Sublimation systems and related methods
11407245 · 2022-08-09
Assignee
Inventors
- John Dalton (South Jordan, UT, US)
- Cole Chamberlain (American Fork, UT, US)
- Ashish Arora (South Jordan, UT, US)
Cpc classification
F24H9/18
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B41M5/0358
PERFORMING OPERATIONS; TRANSPORTING
B41F16/0086
PERFORMING OPERATIONS; TRANSPORTING
B41F16/008
PERFORMING OPERATIONS; TRANSPORTING
International classification
B41M5/035
PERFORMING OPERATIONS; TRANSPORTING
F24H9/18
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
A sublimation device includes a first heater and a second heater. The first heater includes a proximal end, a distal end, and an inner surface. The distal end is disposed opposite the proximal end. The inner surface extends between the proximal end and the distal end and at least partially forms a cavity. The second heater is disposed proximate the distal end of the first heater.
Claims
1. A sublimation device comprising: a first heater including a proximal end, a distal end disposed opposite the proximal end, and an inner surface extending between the proximal end and the distal end, the inner surface at least partially forming a cavity; and a second heater disposed proximate the distal end of the first heater and configured to support a workpiece thereon, wherein: the first heater is configured to move, relative to the second heater, between an open orientation and a closed orientation; the first heater includes two or more distinct heat zones configured to provide different temperatures to correspondingly-zoned regions of an outer side surface of the workpiece; and wherein an upper opening is defined at the proximal end of the first heater, and the upper opening is configured to remain open during a sublimation process performed on the workpiece.
2. The sublimation device of claim 1, wherein the cavity includes a major axis surrounded by the inner surface of the first heater, wherein the second heater includes a top surface disposed perpendicular to the major axis.
3. The sublimation device of claim 1, wherein at least one of the two or more distinct heat zones extend vertically along a side edge of the first heater such that the at least one of the two or more heat zones is configured to contact a portion of the outer side surface of the workpiece adjacent to a flange of the workpiece when the workpiece is placed into the cavity.
4. The sublimation device of claim 1, wherein the two or more distinct heat zones include: a first side heat zone extending vertically along a first side edge of the first heater; a second side heat zone extending vertically along a second side edge of the first heater; and a middle heat zone disposed between the first side heat zone and the second side heat zone.
5. The sublimation device of claim 1, wherein the second heater comprises a flat upper surface that is configured to face a bottom surface of the workpiece when the workpiece is placed into the cavity.
6. The sublimation device of claim 1, wherein the cavity is cylindrical.
7. The sublimation device of claim 4, wherein: the first heater forms a gap that is configured to receive a flange portion extending from the workpiece when the workpiece is placed into the cavity; and the gap is defined between the first side edge of the first heater and the second side edge of the first heater.
8. The sublimation device of claim 1, wherein the distal end of the first heater defines a lower opening.
9. The sublimation device of claim 8, wherein: the first heater forms a vertical sidewall defining at least a portion of the cavity; and the second heater is disposed at least partially within the lower opening such that an upper surface of the second heater defines at least a portion of a lower surface of the cavity.
10. The sublimation device of claim 1, further comprising: an outer casing; and an insulative layer disposed between the second heater and the outer casing.
11. A sublimation device comprising: a first heater having a tube-shaped structure at least partially defining a cylindrical cavity, wherein the cylindrical cavity comprises a central axis, wherein a lower end of the tube-shaped structure defines a lower opening and an upper end of the tube-shaped structure, opposite the lower end, defines an upper opening; and a second heater disposed proximate the lower end of the first heater, the second heater comprising an upper surface that is perpendicular to the central axis and that is configured to support a workpiece thereon, wherein: the upper surface of the second heater defines a lower surface of the cylindrical cavity such that the second heater defines a closed bottom of the cylindrical cavity; and the upper opening of the tube-shaped structure of the first heater is configured to remain open during a sublimation process performed on the workpiece.
12. The sublimation device of claim 11, wherein the first heater is configured to move, relative to the second heater, between an open orientation and a closed orientation.
13. The sublimation device of claim 11, wherein an air gap is defined between the first heater and the second heater.
14. The sublimation device of claim 11, further comprising an insulative insert disposed radially outward and concentrically around the first heater.
15. The sublimation device of claim 14, further comprising a spring sheet disposed radially outward and concentrically around the insulative insert.
16. A sublimation device comprising: a heating assembly having a tube-shaped structure at least partially defining a cylindrical cavity that comprises a central axis, wherein a lower end of the tube-shaped structure defines a lower opening and an upper end of the tube-shaped structure defines an upper opening, and wherein the tube-shaped structure of the heating assembly comprises an insulative insert, the insulative insert comprising: a sidewall portion extending concentrically around the central axis of the cylindrical cavity; and an upper lip portion extending radially outward from the sidewall portion at the upper end of the tube-shaped structure; and a spring sheet disposed radially outward and concentrically around the sidewall portion of the insulative insert.
17. The sublimation device of claim 16, wherein the spring sheet is configured to move the heating assembly between an open orientation and a closed orientation.
18. The sublimation device of claim 17, wherein the heating assembly is configured to: contact an outer surface of a workpiece disposed in the cylindrical cavity when the heating assembly is in the closed orientation; and move away from the outer surface of the workpiece disposed in the cylindrical cavity when the heating assembly moves to the open orientation.
19. The sublimation device of claim 16, wherein the upper lip portion of the insulative insert extends radially outward over a top edge of the spring sheet.
20. The sublimation device of claim 16, wherein the sidewall portion of the insulative insert of the tube-shaped structure of the heating assembly comprises a plurality of layers, wherein at least one heating element is disposed between adjacent layers of the plurality of layers.
Description
DESCRIPTION OF DRAWINGS
(1) In order to describe the manner in which the above-recited and other advantages and features of the present disclosure can be obtained, a more particular description of the present disclosure briefly described above will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Understanding that these drawings depict only typical embodiments of the present disclosure and are not therefore to be considered to be limiting of its scope, the present disclosure will be described and explained with additional specificity and detail through the use of the accompanying drawings in which:
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(28) Corresponding reference numerals indicate corresponding parts throughout the drawings.
DETAILED DESCRIPTION
(29) The present disclosure relates generally to sublimation systems and devices and methods for using the same. In some instances, a workpiece (e.g., a mug) is removably-secured within a cavity of a sublimation device (e.g., a heat press) described in the present disclosure for transferring a sublimation ink from a sheet to the workpiece. Embodiments of the present disclosure provide technical solutions to a number of technical problems in the art.
(30) In some configurations, the sublimation device includes one or more heating devices. The one or more heating devices may work in conjunction to evenly distribute heat across an outer side surface of the workpiece.
(31) In some implementations, exemplary configurations of the sublimation device may evenly distribute heat across the outer surface of the workpiece regardless of one or more sources of heat loss. In some instances, the heat loss may arise from, for example, conductive heat losses or convective heat losses. Such losses may arise from, for example, the configuration of the workpiece itself, or by, for example, airflow of the ambient air surrounding the sublimation device during a workpiece sublimation process.
(32) Example configurations will now be described more fully with reference to the accompanying drawings. Example configurations are provided so that this disclosure will be thorough, and will fully convey the scope of the disclosure to those of ordinary skill in the art. Specific details are set forth such as examples of specific components, devices, and methods, to provide a thorough understanding of configurations of the present disclosure. It will be apparent to those of ordinary skill in the art that specific details need not be employed, that example configurations may be embodied in many different forms, and that the specific details and the example configurations should not be construed to limit the scope of the disclosure.
(33) With reference to
(34) Referring to
(35) The plurality of differently sized workpieces W may include any desirable configuration that provides any desirable function. In some instances, the body portion W.sub.B of the plurality of differently sized workpieces W may be shaped to retain, for example, a liquid, solid, or semi-solid. Accordingly, the plurality of differently sized workpieces W may be a vase, bowl, beverage container, or the like. In this regard, while the workpieces W are generally shown and described herein as being mugs, it will be appreciated that the sublimation device 10 may utilize other workpieces W within the scope of the present disclosure. The plurality of differently sized workpieces W may include any desirable material such as, for example, a ceramic material. Although the plurality of differently sized workpieces W are shown and described to include the flange portion W.sub.F, the plurality of differently sized workpieces W may be configured to not include the flange portion W.sub.F.
(36) Referring to
(37) In some configurations, the sublimation device 10 may be actuated or powered on upon pressing a button 12 (see, e.g.,
(38) With reference to
(39) With reference to
(40) Also, in some implementations, the workpiece-engaging device 18 may not entirely form a cylindrical configuration, providing an axial gap 22 that also extends radially though the outer housing 14. As seen at
(41) With reference to
(42) As seen at
(43) The sublimation of the infusible sublimation ink I that forms the design A onto the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W may include the transfer of the infusible sublimation ink I from the transfer sheet S onto or into the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W. With reference to
(44) In some implementations, a predetermined amount and/or a predetermined duration of pressure P and heat H applied to the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W during the sublimation process achieves sufficient transfer of the infusible sublimation ink I from transfer sheet S to the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W. Variations in one or more of temperature associated with the H, the pressure P, or time between different portions of the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W may result in inconsistent transfers of infusible sublimation ink I, thereby causing faded, dimmed, or otherwise insufficient transfer of the infusible sublimation ink I to certain portions of the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W. Faded and dimmed portions of the infusible sublimation ink I to certain portions of the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W may appear, for example, where lower or insufficient temperatures associated with the applied heat H occurs on the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W. Accordingly, the sublimation device 10 is configured to provide consistent transfer of the heat H with sufficient pressure P around the entire outer side surface W.sub.O of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W where the infusible sublimation ink I is to be sublimated thereon.
(45) In some instances, the inner cylindrical wall 18′ of the workpiece-engaging device 18 or one or more other components of the sublimation device 10 proximate the inner cylindrical wall 18′ of the workpiece-engaging device 18 is configured to maintain a temperature of approximately above about 180° C. in order to sublimate the infusible sublimation ink I on the transfer sheet S to the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W. In other configurations, the inner cylindrical wall 18′ of the workpiece-engaging device 18 or one or more other components of the sublimation device 10 proximate the inner cylindrical wall 18′ of the workpiece-engaging device 18 is configured to maintain a temperature of approximately above about 190° C.±5° C. in order to sublimate the infusible sublimation ink I on the transfer sheet S to the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W. In some implementations, the inner cylindrical wall 18′ of the workpiece-engaging device 18 or one or more other components of the sublimation device 10 proximate the inner cylindrical wall 18′ of the workpiece-engaging device 18 is configured to maintain a temperature of approximately about 193° C. for approximately about 40 seconds.
(46) As will be described in the following disclosure, a base heater 28 (see, e.g.,
(47) In some instances, the sublimation device 10 may impart heat H to the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W for about 4-to-5 minutes. Furthermore, as will described in the following disclosure at
(48) During sublimation, the transfer of heat H may be affected by either convective or conductive heat losses. Even if, hypothetically, heat H was transferred evenly from the inner cylindrical wall 18′ of the workpiece-engaging device 18 to the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2, certain areas of the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 may be cooler than others due to these heat losses, which may affect certain areas of the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 more than others. For example, because the cavity 20 is open at a top end thereof, the upper end surface W.sub.U of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W may be exposed to airflow or ambient air, and, as a result, is cooled due to convective heat loss; this may also occur at or around the edges of gap 22 (that may be at least partially formed by the upper trim surface 14u that may trim the outer housing 14) where the flange portion W.sub.F of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W is arranged.
(49) Additionally, one of the workpieces W.sub.1, W.sub.2 may functionally act as a heat sink to conductively transfer the heat H away from the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W to different extents at different areas of the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W. For example, some workpieces W.sub.1, W.sub.2 are formed such that the thickness of the material of the workpieces W.sub.1, W.sub.2 may not be the same, and, as a result, varies. In some instances, the lower end surface W.sub.L of one of the workpieces W.sub.1, W.sub.2 may be thicker than a sidewall portion of the workpieces W.sub.1, W.sub.2 that forms the outer side surface W.sub.O. In some examples, the thickness of the sidewall portion of the workpieces W.sub.1, W.sub.2 that forms the outer side surface W.sub.O may vary around or vertically up and down the cylindrical sidewalls of the workpieces W.sub.1, W.sub.2. Thicker portions of the workpieces W.sub.1, W.sub.2 may, for example, be found at the lower end surface W.sub.L of one of the workpieces W.sub.1, W.sub.2 where the outer side surface W.sub.O meets the lower end surface W.sub.L. Thick portions of material forming the workpieces W.sub.1, W.sub.2 may be commonly found at or around the flange portion W.sub.F of one of the workpieces W.sub.1, W.sub.2 or where the flange portion W.sub.F of one of the workpieces W.sub.1, W.sub.2 meets the body portion W.sub.B of one of the workpieces W.sub.1, W.sub.2. Accordingly, lower surface temperatures, and, thus, less effective transfer of the infusible sublimation ink I from the transfer sheet S to the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 are more likely to occur at areas on the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W that coincide with these thicker “heat-sink portions” or other areas of the workpieces W.sub.1, W.sub.2 that are susceptible to conductive and convective heat losses.
(50) Exemplary sublimation devices 10 that are described in the present disclosure provide a heat source that enables consistent transfer of heat H to the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W such that the entirety of the body portion W.sub.B of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W is available for sublimation as a result of the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 being heated to a sufficient temperature, and, with sufficient consistency, for successful transfer of the infusible sublimation ink I from the transfer sheet S to the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W without dimmed or faded areas of the design A on the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W. In some implementations, the entirety of the body portion W.sub.B that is available for sublimation may include the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 extending from the upper end surface W.sub.U of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W to the lower end surface W.sub.L of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W. Furthermore, the entirety of the body portion W.sub.B of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W that is available for sublimation may also include some of the body portion W.sub.B of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W that extend from either side of the flange portion W.sub.F of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W.
(51) Referring to
(52) In some configurations, the heating assembly 24 includes the heater 26 and/or the base heater 28. In some implementations, the heater 26 forms a pad and may include, for example, one or more layers of material (see, e.g., layers 44a-44c, 46a-46d, and 48 at
(53) In some implementations, the top surface of base heater 28 may be arranged perpendicular to the central axis A.sub.20-A.sub.20 of the substantially cylindrical cavity 20. In this way, when one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W is placed within the cavity 20, the top surface of base heater 28 contacts the lower end surface W.sub.L of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W to provide a transfer of heat H to one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W from below in addition to a transfer of heat H to the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W from the heater 26. The base heater 28 provides heat H to the lower end surface W.sub.L of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W so that the lower end surface W.sub.L does not act as a heat sink that draws heat away from the lower end surface W.sub.L of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W where the lower end surface W.sub.L meets the outer side surface W.sub.O during sublimation. In other words, the base heater 28 heats the lower end surface W.sub.L of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W during sublimation to minimize a temperature difference or temperature gradient between the lower end surface W.sub.L and a portion edge of the outer side surface W.sub.O that is near or extends from the lower end surface W.sub.L. As such, a transfer of heat H from the portion edge of the outer side surface W.sub.O that is near or extends from the lower end surface W.sub.L into the lower end surface W.sub.L of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W, which would otherwise reduce the temperature at the portion edge of the outer side surface W.sub.O that is near or extends from the lower end surface W.sub.L is minimized or eliminated.
(54) In some instances, the base heater 28 may be configured to heat H the lower end surface W.sub.L of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W such that the lower end surface W.sub.L is hotter than the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W during sublimation, causing the portion edge of the outer side surface W.sub.O that is near or extends from the lower end surface W.sub.L to increase in temperature relative to the rest of the outer side surface W.sub.O. This increased temperature at the portion edge of the outer side surface W.sub.O that is near or extends from the lower end surface W.sub.L may offset any potential convective heat losses introduced by ambient airflow into the cavity 20 that travels near the lower end surface W.sub.L.
(55) Accordingly, while the user may not be transferring the infusible sublimation ink I from the transfer sheet S to the lower end surface W.sub.L of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W, the heat H provided to the lower end surface W.sub.L enables the heater 26 to heat the portion edge of the outer side surface W.sub.O that is near or extends from the lower end surface W.sub.L without the lower end surface W.sub.L reducing the surface temperature of the portion edge of the outer side surface W.sub.O that is near or extends from the lower end surface W.sub.L due to conductive heat losses and/or convective heat losses. Thus, temperatures at or near the portion edge of the outer side surface W.sub.O that is near or extends from the lower end surface W.sub.L may be maintained consistent with the rest of the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W so that the infusible sublimation ink I transferred thereto is not faded or dimmed at one or more regions at or near the portion edge of the outer side surface W.sub.O that is near or extends from the lower end surface W.sub.L during the sublimation process.
(56) With reference to
(57) Referring to
(58) In some configurations, the lower insulative barrier 36 and the pedestal 34 may be separated by a distance D.sub.35 to allow an air gap 35 to form therebetween. This air gap 35 improves the insulation between the pedestal 34 and the lower insulative barrier 36, and, furthermore, between the base heater 28 and the outer housing 14 or any surface (e.g., the table 125) on which the sublimation device 10 rests. In some configurations, at least a portion of the insulative barrier 36 may also be separated from outer housing 14 at a distance D.sub.35 to form another air gap 37 for further enhancing insulation properties between the base heater 28 and the outer housing 14.
(59) With continued reference to
(60) As the frustoconical portion 34.sub.2 extends in a substantially radial direction toward the central axis A.sub.20-A.sub.20 of the cavity 20 from the upper end of the axially-extending portion 34.sub.1, some of the frustoconical portion 34.sub.2 may be arranged axially below or under a lower opening 26.sub.LO formed by a lower end 26.sub.LE of the heater 26. However, as the frustoconical portion 34.sub.2 further extends in the substantially radial direction toward the central axis A.sub.20-A.sub.20 of the cavity 20, the frustoconical portion 34.sub.2 also extends in a substantially axial direction away from the insulative barrier 36 such that some of the frustoconical portion 34.sub.2 of the pedestal 34 extends axially through the lower opening 26.sub.LO of the heater 26 and into the cavity 20 at a distance D.sub.34. Accordingly, some of the pedestal 34 (e.g., the outer axially-extending portion 34.sub.1 and some of the frustoconical portion 34.sub.2) is not arranged within the cavity 20 while another portion of the pedestal 34 (e.g., the portion of the frustoconical portion 34.sub.2 that extends axially through the lower opening 26.sub.LO of the heater 26 and into the cavity 20 at the distance D.sub.34) is arranged within the cavity 20.
(61) With further reference to
(62) As also seen at
(63) Because the frustoconical portion 34.sub.2 of the pedestal 34 extends axially through the lower opening 26.sub.LO of the heater 26 and into the cavity 20 at the distance D.sub.34, the pedestal 34 is configured to correspondingly axially raise, axially elevate, or axially position the base heater 28 within the cavity 20. For example, as seen at
(64) As a result of the arrangement of the heater 26, which may be alternatively referred to as a first heater, and the base heater 28, which may be alternatively referred to as a second heater, at least two unique flows (see, e.g., arrows F1, F2) of heat H within the cavity 20 may be achieved. For example, as seen at
(65) In some instances, the first direction associated with the first heat flow F1 is orthogonal to the second direction associated with the second heat flow F2. In some examples, upon activating the heater 26, heat H may transmit therefrom in the second direction, toward the base heater 28 and an upper end (opposite the lower end 26.sub.LE) of the heater 26, resulting in a third heat flow F3 during at least a portion of the first time period. In particular, a first portion of the third heat flow F3 may be disposed on a first (e.g., lower) axial side of the base heater 28, and a second portion of the third heat flow F3 may be disposed on a second (e.g., upper) axial side of the base heater 28. Accordingly, at least a portion of the heat flow F2 and/or the heat flow F3 may be transferred to the lower end surface W.sub.L of one of the workpieces W.sub.1, W.sub.2 during use of the sublimation device 10, due in part to the pedestal 34. The heat H associated with the first, second, and/or third heat flows F1, F2, F3 may be insulated by, for example, one or more of the air gaps 35, 37 and/or material that forms one or both of the pedestal 34 and the insulative barrier 36.
(66) Referring to
(67) Referring to
(68) The exemplary heater 26 may include a plurality of layers. In some configurations, the heater 26 may include eight layers, with an innermost layer (that is seen at reference numeral 44a) configured for engagement with the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W and an outermost layer (that is seen at reference numeral 46d) configured for engagement with an inner surface 40′ (see, e.g.,
(69) With reference to
(70) With continued reference to
(71) With reference to
(72) The thicknesses of each layer of the plurality of first material type layers 44a-44c, the plurality of second material type layers 46a-46d, and the heat-generating element 48 of the heater 26 shown in
(73) In some implementations, a total thickness of the heater 26 may be between approximately about 1.5 mm and 1.9 mm. An exemplary thickness of each layer of the plurality of first material type layers 44a-44c, which may include a fiberglass material may be approximately about 0.1 mm. An exemplary thickness of each layer of the plurality of second material type layers 46a-46d, which may include a silicone material may be approximately about 0.5 mm. An exemplary thickness of the heat-generating element 48 may be approximately about 0.06 mm.
(74) Referring to
(75) With continued reference to
(76) When the heater 26 of
(77) Accordingly, a comparatively higher temperature produced at the first heat-generating zone 50a and the third heat-generating zone 50c achieves the same surface temperature of outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W as provided by the second heat-generating zone 50b where the likelihood of a heat loss or heat sink is lower or non-existent. As such, the exemplary configuration of the heater 26 of
(78) Although the heat-generating element 48 may be correspondingly “zoned” as described above, other configurations of the heater 26 may include a plurality of separate heat-generating elements 48; in such configurations, the plurality of separate heat-generating elements 48 may be arranged in one layer, or, alternatively, the plurality of separate heat-generating elements 48 may be arranged between the various layers of the plurality of layers defined by the plurality of first material type layers 44a-44c and the plurality of second material type layers 46a-46d. In some implementations, one heat-generating element 48 may heat one or more zones of the plurality of distinct heat-generating zones 50a, 50b, 50c and another heat-generating element 48 may heat the other zones of the plurality of distinct heat-generating zones 50a, 50b, 50c. In other configurations, a single heat-generating element 48 may include multiple heating zones that may correspond to each zone of the plurality of distinct heat-generating zones 50a, 50b, 50c, which can be controlled by the processor 1501 in order to produce different temperatures at each zone of the plurality of distinct heat-generating zones 50a, 50b, 50c.
(79) With reference to
(80) Furthermore, the exemplary heaters 26 of
(81) Referring to
(82) Furthermore, the base heater 28 may include one or more protrusions 60 and/or one or more cavities 62 into which connection hardware, such as, for example, screws or the like, may be inserted in order to secure the base heater 28 within outer housing 14. In some configurations, the connection hardware may be used to secure the base heater 28 to the outer housing 14 through the insulative barrier 36, with the insulative barrier 36 being disposed beneath the base heater 28 and between the base heater 28 and the outer housing 14. Accordingly, the insulative barrier 36 may include one or more openings through which protrusions 60 and/or connection hardware may extend there through in order to secure the base heater 28 to the outer housing 14.
(83) In some configurations, the insulative barrier 36 may include one or more openings through which one or more terminals 58a, 58b or electrical wires in communication with terminals 58a, 58b may extend such that the heating coil(s) of the base heater 28 may be connected to an electrical power. In this way, the power supply, other electronics, or other components of the sublimation device 10 that may power the heating coil(s) of the base heater 28 are separated from the heated body 54 of the base heater 28 by the insulative barrier 36 in order to protect such components from the heat H.
(84) Referring to
(85) As seen at
(86) Referring to
(87) Then, as seen at
(88) The sublimation device 10 may include electronics (see, e.g., the processor 1501 of the CPU 150 at
(89) After the processor 1501 determines that the heater 26 should no longer provide heat H, the processor 1501 may electrically deactivate the heater 26 and/or provide an indication (e.g., a sound and/or a flashing light) to a user that the sublimation process is complete. Thereafter, as seen at
(90) Then, referring to
(91) Referring to
(92) As seen at
(93) When the heat H is removed from the transfer sheet S and the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W, the infusible sublimation ink I that transitioned from a solid state (as seen at, e.g.,
(94) Once the heat H and pressure P is released, the infusible sublimation ink I that is “gassed” into the outer side surface W.sub.O of one of the workpieces W.sub.1, W.sub.2 of the plurality of differently sized workpieces W returns to the solid state, and, as seen at
(95)
(96) The computing device 150 includes a processor 1501, memory 1502, a storage device 1503, a high-speed interface/controller 1504 connecting to the memory 1502 and high-speed expansion ports 1505, and a low speed interface/controller 1506 connecting to a low speed bus 1507 and a storage device 1503. Each of the components 1501, 1502, 1503, 1504, 1505, and 1506, are interconnected using various busses, and may be mounted on a common motherboard or in other manners as appropriate. The processor 1501 can process instructions for execution within the computing device 150, including instructions stored in the memory 1502 or on the storage device 1503 to display graphical information for a graphical user interface (GUI) on an external input/output device, such as display 1508 coupled to high speed interface 1504. In other implementations, multiple processors and/or multiple buses may be used, as appropriate, along with multiple memories and types of memory. Also, multiple computing devices 150 may be connected, with each device providing portions of the necessary operations (e.g., as a server bank, a group of blade servers, or a multi-processor system).
(97) The memory 1502 stores information non-transitorily within the computing device 150. The memory 1502 may be a computer-readable medium, a volatile memory unit(s), or non-volatile memory unit(s). The non-transitory memory 1502 may be physical devices used to store programs (e.g., sequences of instructions) or data (e.g., program state information) on a temporary or permanent basis for use by the computing device 150. Examples of non-volatile memory include, but are not limited to, flash memory and read-only memory (ROM)/programmable read-only memory (PROM)/erasable programmable read-only memory (EPROM)/electronically erasable programmable read-only memory (EEPROM) (e.g., typically used for firmware, such as boot programs). Examples of volatile memory include, but are not limited to, random access memory (RAM), dynamic random access memory (DRAM), static random access memory (SRAM), phase change memory (PCM) as well as disks or tapes.
(98) The storage device 1503 is capable of providing mass storage for the computing device 150. In some implementations, the storage device 1503 is a computer-readable medium. In various different implementations, the storage device 1503 may be a floppy disk device, a hard disk device, an optical disk device, or a tape device, a flash memory or other similar solid state memory device, or an array of devices, including devices in a storage area network or other configurations. In additional implementations, a computer program product is tangibly embodied in an information carrier. The computer program product contains instructions that, when executed, perform one or more methods, such as those described above. The information carrier is a computer- or machine-readable medium, such as the memory 1502, the storage device 1503, or memory on processor 1501.
(99) The high speed controller 1504 manages bandwidth-intensive operations for the computing device 150, while the low speed controller 1506 manages lower bandwidth-intensive operations. Such allocation of duties is exemplary only. In some implementations, the high-speed controller 1504 is coupled to the memory 1502, the display 1508 (e.g., through a graphics processor or accelerator), and to the high-speed expansion ports 1505, which may accept various expansion cards (not shown). In some implementations, the low-speed controller 1506 is coupled to the storage device 1503 and a low-speed expansion port 1509. The low-speed expansion port 1509, which may include various communication ports (e.g., USB, Bluetooth, Ethernet, wireless Ethernet), may be coupled to one or more input/output devices, such as a keyboard, a pointing device, a scanner, or a networking device such as a switch or router, e.g., through a network adapter.
(100) The computing device 150 may be implemented in a number of different forms, as shown in the figure. For example, it may be implemented in one or a combination of the sublimating device 10 and a laptop computer CP.
(101) Various implementations of the systems and techniques described herein can be realized in digital electronic and/or optical circuitry, integrated circuitry, specially designed ASICs (application specific integrated circuits), computer hardware, firmware, software, and/or combinations thereof. These various implementations can include implementation in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, coupled to receive data and instructions from, and to transmit data and instructions to, a storage system, at least one input device, and at least one output device.
(102) These computer programs (also known as programs, software, software applications or code) include machine instructions for a programmable processor, and can be implemented in a high-level procedural and/or object-oriented programming language, and/or in assembly/machine language. As used herein, the terms “machine-readable medium” and “computer-readable medium” refer to any computer program product, non-transitory computer readable medium, apparatus and/or device (e.g., magnetic discs, optical disks, memory, Programmable Logic Devices (PLDs)) used to provide machine instructions and/or data to a programmable processor, including a machine-readable medium that receives machine instructions as a machine-readable signal. The term “machine-readable signal” refers to any signal used to provide machine instructions and/or data to a programmable processor.
(103) The processes and logic flows described in this specification can be performed by one or more programmable processors, also referred to as data processing hardware, executing one or more computer programs to perform functions by operating on input data and generating output. The processes and logic flows can also be performed by special purpose logic circuitry, e.g., an FPGA (field programmable gate array) or an ASIC (application specific integrated circuit). Processors suitable for the execution of a computer program include, by way of example, both general and special purpose microprocessors, and any one or more processors of any kind of digital computer. Generally, a processor will receive instructions and data from a read only memory or a random access memory or both. The essential elements of a computer are a processor for performing instructions and one or more memory devices for storing instructions and data. Generally, a computer will also include, or be operatively coupled to receive data from or transfer data to, or both, one or more mass storage devices for storing data, e.g., magnetic, magneto optical disks, or optical disks. However, a computer need not have such devices. Computer readable media suitable for storing computer program instructions and data include all forms of non-volatile memory, media and memory devices, including by way of example semiconductor memory devices, e.g., EPROM, EEPROM, and flash memory devices; magnetic disks, e.g., internal hard disks or removable disks; magneto optical disks; and CD ROM and DVD-ROM disks. The processor and the memory can be supplemented by, or incorporated in, special purpose logic circuitry.
(104) To provide for interaction with a user, one or more aspects of the disclosure can be implemented on a computer having a display device, e.g., a CRT (cathode ray tube), LCD (liquid crystal display) monitor, or touch screen for displaying information to the user and optionally a keyboard and a pointing device, e.g., a mouse or a trackball, by which the user can provide input to the computer. Other kinds of devices can be used to provide interaction with a user as well; for example, feedback provided to the user can be any form of sensory feedback, e.g., visual feedback, auditory feedback, or tactile feedback; and input from the user can be received in any form, including acoustic, speech, or tactile input. In addition, a computer can interact with a user by sending documents to and receiving documents from a device that is used by the user; for example, by sending web pages to a web browser on a user's client device in response to requests received from the web browser.
(105) A software application (i.e., a software resource) may refer to computer software that causes a computing device to perform a task. In some examples, a software application may be referred to as an “application,” an “app,” or a “program.” Example applications include, but are not limited to, system diagnostic applications, system management applications, system maintenance applications, word processing applications, spreadsheet applications, messaging applications, media streaming applications, social networking applications, and gaming applications.
(106) The non-transitory memory may be physical devices used to store programs (e.g., sequences of instructions) or data (e.g., program state information) on a temporary or permanent basis for use by a computing device. The non-transitory memory may be volatile and/or non-volatile addressable semiconductor memory. Examples of non-volatile memory include, but are not limited to, flash memory and read-only memory (ROM)/programmable read-only memory (PROM)/erasable programmable read-only memory (EPROM)/electronically erasable programmable read-only memory (EEPROM) (e.g., typically used for firmware, such as boot programs). Examples of volatile memory include, but are not limited to, random access memory (RAM), dynamic random access memory (DRAM), static random access memory (SRAM), phase change memory (PCM) as well as disks or tapes.
(107) As noted above, each of the embodiments described in the detailed description above may include any of the features, options, and possibilities set out in the present disclosure, including those under the other independent embodiments, and may also include any combination of any of the features, options, and possibilities set out in the present disclosure and figures. Further examples consistent with the present teachings described herein are set out in the following numbered clauses:
(108) The following Clauses provide an exemplary configuration for a mug press and/or related systems or methods described above.
(109) Clause 1: A mug press, comprising: a heater at least partially defining a receptacle; and a base heater disposed at the bottom of the receptacle.
(110) Clause 2: The mug press of clause 1, wherein: the base heater comprises a top surface; and the top surface of the base heater is disposed perpendicular to a major axis of the receptacle.
(111) Clause 3: The mug press of clause 1 or 2, wherein the heater comprises two or more distinct heat zones.
(112) Clause 4: The mug press of clause 3, wherein at least one of the two or more distinct heat zones extends vertically along a side edge of the heater such that the at least one of the two or more heat zones is configured to contact a portion of an outer surface of a mug adjacent to a handle of the mug when the mug is placed into the receptacle during use of the mug press.
(113) Clause 5: The mug press of clause 3 or 4, the heater comprising: a first side heat zone extending vertically along a first side edge of the heater; a second side heat zone extending vertically along a second side edge of the heater; and a middle heat zone disposed between the first and second heat zones.
(114) Clause 6: The mug press of clause 5, wherein the first and second side heat zones are configured to make contact with portions of an outer surface of a mug adjacent to either side of a handle of the mug when the mug is placed into the receptacle during use of the mug press.
(115) Clause 7: The mug press of clause 5 or 6, further comprising a lower heat zone disposed at a bottom edge of the heater and extending between the first and second side heat zones below the middle heat zone.
(116) Clause 8: The mug press of any of clauses 5 through 7, further comprising an upper heat zone disposed at a top edge of the heater and extending between the first and second side heat zones above the middle heat zone.
(117) Clause 9: The mug press of any of clauses 1 through 8, wherein the base heater is configured to contact a bottom surface of a mug when the mug is placed into the receptacle during use.
(118) Clause 10: The mug press of any of clauses 1 through 9, wherein the receptacle is cylindrical.
(119) Clause 11: The mug press of any of clauses 1 through 10, the receptacle comprising a gap through which a handle of a mug can extend when the mug is placed in the receptacle during use of the mug press.
(120) Clause 12: The mug press of any of clauses 1 through 11, wherein the receptacle comprises a cylindrical space that is open at a top thereof and closed at a bottom thereof.
(121) Clause 13: The mug press of clause 12, wherein: the heater forms vertical sidewalls defining at least a portion of the cylindrical space; and an upper surface of the base heater forms a lower surface of the receptacle and defines at least a portion of closed bottom of the cylindrical space.
(122) Clause 14: The mug press of any of clauses 3 through 13, wherein: the heater comprises: two or more layers; and a heating element disposed between two adjacent layers, and the heating element is configured to heat the two or more distinct heat zones separately.
(123) Clause 15: The mug press of clause 14, further comprising two or more heating elements, each heating element configured to heat at least one of the two or more distinct heat zones.
(124) Clause 16: The mug press of any of clauses 1 through 15, further comprising: an outer casing; and an insulative layer disposed between the base heater and the outer casing.
(125) Clause 17: The mug press of clause 16, wherein the insulative barrier is disposed below the base heater.
(126) Clause 18: The mug press of clause 16 or 17, insulative barrier comprising one or more openings through which one or more base heater electrical terminals, connection mechanisms, or electric wires may pass.
(127) Clause 19: The mug press of any of clauses 16 through 18, wherein a power supply or other electronic components in communication with the base heater within the mug press are separated from the base heater by the insulative barrier.
(128) Clause 20: The mug press of clause 1, wherein a diameter of the receptacle is configured to be expanded and contracted to release and clamp down, respectively, onto a mug during use of the mug press.
(129) Clause 21: A sublimation device comprising: a first heater including a proximal end, a distal end disposed opposite the proximal end, and an inner surface extending between the proximal end and the distal end, the inner surface at least partially forming a cavity; and a second heater disposed proximate the distal end of the first heater.
(130) Clause 22: The sublimation device of clause 1, wherein the cavity includes a major axis surrounded by the inner surface of the first heater, wherein the second heater includes a top surface disposed perpendicular to the major axis.
(131) Clause 23: The sublimation device of any of clauses 21 through 22, wherein the first heater includes two or more distinct heat zones.
(132) Clause 24: The sublimation device of clause 23, wherein at least one of the two or more distinct heat zones extend vertically along a side edge of the first heater such that the at least one of the two or more heat zones is configured to contact a portion of an outer surface of a workpiece adjacent to a flange of the workpiece when the workpiece is placed into the cavity.
(133) Clause 25: The sublimation device of any of clauses 23 through 24, wherein the two or more distinct heat zones include: a first side heat zone extending vertically along to a first side edge of the first heater; a second side heat zone extending vertically along a second side edge of the first heater; and a middle heat zone disposed between the first side heat zone and the second side heat zone.
(134) Clause 26: The sublimation device of any of clauses 21 through 25, wherein the second heater is configured to face a bottom surface of a workpiece when the workpiece is placed into the cavity.
(135) Clause 27: The sublimation device of any of clauses 21 through 26, wherein the cavity is cylindrical.
(136) Clause 28: The sublimation device of any of clauses 21 through 27, wherein the first heater forms a gap that is configured to receive a flange portion extending from a workpiece when the workpiece is placed into the cavity.
(137) Clause 29: The sublimation device of any of clauses 21 through 28, wherein the cavity is open at the proximal end and closed at the distal end.
(138) Clause 30: The sublimation device of clause 29, wherein: the first heater forms a vertical sidewall defining at least a portion of the cavity; and an upper surface of the second heater defines at least a portion of a closed bottom of the cavity.
(139) Clause 31: The sublimation device of any of clauses 21 through 30, further comprising: an outer casing; and an insulative layer disposed between the second heater and the outer casing.
(140) Clause 32: The sublimation device of clause 31, wherein the insulative layer is disposed below the second heater.
(141) Clause 33: The sublimation device of any of clauses 21 through 32, wherein the second heater is disposed within the cavity.
(142) Clause 34: The sublimation device of any of clauses 21 through 33, wherein the first heater at least partially surrounds the second heater.
(143) Clause 35: A method of sublimating ink on a workpiece, the method comprising: activating a first heater; transmitting, in a first direction, a first heat flow from the first heater during a first time period; activating a second heater; and transmitting, in a second direction, a second heat flow from the second heater during at least a portion of the first time period.
(144) Clause 36: The method of clause 35, wherein the first direction is orthogonal to the second direction.
(145) Clause 37: The method of clause 36, wherein the first direction extends radially, and the second direction extends axially.
(146) Clause 38: The method of any of clauses 36 through 37, wherein the first heater at least partially defines a cavity, the method further comprising disposing a workpiece within the cavity.
(147) Clause 39: The method of any of clauses 36 through 38, further comprising transmitting, in the second direction, a third heat flow from the first heater during the first time period.
(148) Clause 40: The method of clause 39, wherein a first portion of the third heat flow is disposed on a first axial side of the second heater, and a second portion of the third heat flow is disposed on a second axial side of the second heater.
(149) The articles “a,” “an,” and “the” are intended to mean that there are one or more of the elements in the preceding descriptions. The terms “comprising,” “including,” and “having” are intended to be inclusive and mean that there may be additional elements other than the listed elements. Additionally, it should be understood that references to “one embodiment” or “an embodiment” of the present disclosure are not intended to be interpreted as excluding the existence of additional implementations that also incorporate the recited features. Numbers, percentages, ratios, or other values stated herein are intended to include that value, and also other values that are “about” or “approximately” the stated value, as would be appreciated by one of ordinary skill in the art encompassed by implementations of the present disclosure. A stated value should therefore be interpreted broadly enough to encompass values that are at least close enough to the stated value to perform a desired function or achieve a desired result. The stated values include at least the variation to be expected in a suitable manufacturing or production process, and may include values that are within 5%, within 1%, within 0.1%, or within 0.01% of a stated value.
(150) A person having ordinary skill in the art should realize in view of the present disclosure that equivalent constructions do not depart from the spirit and scope of the present disclosure, and that various changes, substitutions, and alterations may be made to implementations disclosed herein without departing from the spirit and scope of the present disclosure. Equivalent constructions, including functional “means-plus-function” clauses are intended to cover the structures described herein as performing the recited function, including both structural equivalents that operate in the same manner, and equivalent structures that provide the same function. It is the express intention of the applicant not to invoke means-plus-function or other functional claiming for any claim except for those in which the words ‘means for’ appear together with an associated function. Each addition, deletion, and modification to the implementations that falls within the meaning and scope of the claims is to be embraced by the claims.
(151) The terms “approximately,” “about,” and “substantially” as used herein represent an amount close to the stated amount that still performs a desired function or achieves a desired result. For example, the terms “approximately,” “about,” and “substantially” may refer to an amount that is within less than 5% of, within less than 1% of, within less than 0.1% of, and within less than 0.01% of a stated amount. Further, it should be understood that any directions or reference frames in the preceding description are merely relative directions or movements. For example, any references to “up” and “down” or “above” or “below” are merely descriptive of the relative position or movement of the related elements.
(152) The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. The described embodiments are to be considered in all respects only as illustrative and not restrictive. Accordingly, other implementations are within the scope of the following claims, and all changes that come within the meaning and range of equivalency of the claims are to be embraced within their scope.