Shipping pallet wrapping system
11958642 ยท 2024-04-16
Inventors
Cpc classification
B65B11/006
PERFORMING OPERATIONS; TRANSPORTING
B65B2011/002
PERFORMING OPERATIONS; TRANSPORTING
B65B11/58
PERFORMING OPERATIONS; TRANSPORTING
B65B11/585
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A method of wrapping a palletized load includes providing an apparatus with a first wrapping system and a second wrapping system, banding a top edge and bottom edge of stretch film from each of the first wrapping system and the second wrapping system, overlapping the stretch film from the first wrapping system with the stretch film from the second wrapping system to create a composite stretch film, and wrapping the composite stretch film around the palletized load. The edges of the stretch film may be banded by passing the stretch film through a set of adjustment arms. The composite stretch film may have a plurality of sections, where each section is separated from adjacent section by a banded border, a first section and third section each has one layer of stretch film, and a second section between the first section and third section has two layers of stretch film.
Claims
1. A method of wrapping a palletized load, comprising: providing an apparatus comprising: a first wrapping system having a first support bar, a first set of adjustment arms coupled to the first support bar, and a first spool of stretch film configured to feed stretch film through the first set of adjustment arms, and banding a top edge and a bottom edge on at least one roll of the stretch film from the first spool by passing the stretch film from the first spool through the first set of adjustment arms; a second wrapping system having a second support bar, a second set of adjustment arms coupled to the second support bar, and a second spool of stretch film configured to feed stretch film through the second set of adjustment arms, and banding a top edge and a bottom edge on at least one roll of the stretch film from the second spool by passing the stretch film from the second spool through the second set of adjustment arms; overlapping the banded stretch film from the first spool with the banded stretch film from the second spool to create a composite stretch film, the composite stretch film comprising a plurality of alternating sections formed by the stretch film from the first spool banded at the top and bottom edge and the stretch film from the second spool banded at the top and bottom edge, overlapped such that one of the banded top edge and the banded bottom edge of the stretch film from the second spool is positioned between the banded top edge and the banded bottom edge of the stretch film from the first spool and the other of the banded top edge and the banded bottom edge of the stretch film from the second spool is positioned not between the banded top edge and the banded bottom edge of the stretch film from the first spool such that it is not overlapped with the stretch film from the first spool; and wrapping the composite stretch film around the palletized load.
2. The method of claim 1, wherein each adjustment arm of the first set of adjustment arms and of the second set of adjustment arms is slidably coupled to the first support bar and the second support bar, respectively.
3. The method of claim 1, further comprising creating the composite stretch film before wrapping the composite stretch film around the palletized load.
4. The method of claim 1, wherein the first spool includes at least two rolls of stretch film configured to dispense from the first spool at the same rate and the second spool includes at least two rolls of stretch film configured to dispense from the second spool at the same rate, and wherein overlapping the banded stretch film from the first spool with the banded stretch film from the second spool to create a composite stretch film comprises overlapping banded stretch film from a first of the at least two rolls of stretch film from the first spool with banded stretch film from a first of the at least two rolls of stretch film from the second spool, and overlapping banded stretch film from a second of the at least two rolls of stretch film from the first spool with banded stretch film from a second of the at least two rolls of stretch film from the second spool.
5. A method of wrapping a palletized load, comprising: providing an apparatus comprising: a first wrapping system having a first set of adjustment arms and a first spool of stretch film configured to feed stretch film through the first set of adjustment arms; and a second wrapping system having a second set of adjustment arms and a second spool of stretch film configured to feed stretch film through the second set of adjustment arms; banding a top edge and a bottom edge of the stretch film from the first spool by passing the stretch film from the first spool through the first set of adjustment arms; banding a top edge and a bottom edge of the stretch film from the second spool by passing the stretch film from the second spool through the second set of adjustment arms; overlapping the stretch film from the first spool with the stretch film from the second spool to create a composite stretch film, the composite stretch film comprising a plurality of sections including at least three sections, wherein a first section and a third section of the plurality of sections each has one layer of stretch film, a second section of the plurality of sections has two layers of stretch film, and each section of the plurality of sections is separated from adjacent sections of the plurality of sections by a banded border, and the first section and the third section each have a banded outer border; and wrapping the composite stretch film around the palletized load.
6. The method of claim 5, wherein the first spool includes at least two rolls of stretch film configured to dispense from the first spool at the same rate and the second spool includes at least two rolls of stretch film configured to dispense from the second spool at the same rate, and wherein overlapping the banded stretch film from the first spool with the banded stretch film from the second spool to create a composite stretch film comprises overlapping banded stretch film from a first of the at least two rolls of stretch film from the first spool with banded stretch film from a first of the at least two rolls of stretch film from the second spool, and overlapping banded stretch film from a second of the at least two rolls of stretch film from the first spool with banded stretch film from a second of the at least two rolls of stretch film from the second spool.
7. The method of claim 5, further comprising creating the composite stretch film before wrapping the composite stretch film around the palletized load.
8. The method of claim 5, wherein the plurality of sections alternates between sections with one layer of stretch film and sections with two layers of stretch film.
9. The method of claim 5, wherein each adjustment arm of the first set of adjustment arms and of the second set of adjustment arms is slidably coupled to the first support bar and the second support bar, respectively.
10. A method of wrapping a palletized load, comprising: providing an apparatus comprising a first roll of stretch film and a second roll of stretch film; banding a top edge and a bottom edge of the stretch film from the first roll; banding a top edge and a bottom edge of the stretch film from the second roll; overlapping the banded stretch film from the first roll with the banded stretch film from the second roll to create a composite stretch film formed by the banded stretch film from the first roll and the banded stretch film from the second roll being overlapped such that one of the banded top edge and the banded bottom edge of the stretch film from the second roll is positioned between the banded top edge and the banded bottom edge of the stretch film from the first roll; and wrapping the composite stretch film around the palletized load.
11. The method of claim 10, wherein the other of the banded top edge and the banded bottom edge of the stretch film from the second roll is positioned not between the banded top edge and the banded bottom edge of the stretch film from the first roll such that it is not overlapped with the stretch film from the first roll.
12. The method of claim 10, wherein the composite stretch film comprising a plurality of alternating sections formed by the banded stretch film from the first roll and the banded stretch film from the second roll including a first section having one layer of stretch film bordered on opposing sides by the banded top edge from the first roll and the banded top edge from the second roll, a second section adjacent to the first section having two layers of stretch film bordered on opposing sides by the banded top edge from the second roll and the banded bottom edge from the first roll, and a third section adjacent to the second section having one layer of stretch film bordered on opposing sides by the banded bottom edge of the first roll and the banded bottom edge of the second roll.
13. The method of claim 10, the apparatus further comprising a first spool, a second spool, a first set of adjustment arms, and a second set of adjustment arms, wherein the first spool holds the first roll of stretch film and a third roll of stretch film, the second spool holds the second roll of stretch film, the first spool is configured to feed stretch film through the first set of adjustment arms and the second spool is configured to feed stretch film through the second set of adjustment arms.
14. The method of claim 13, wherein banding the top edge and the bottom edge of the stretch film from the first roll comprises passing the stretch film from the first spool through the first set of adjustment arms.
15. The method of claim 13, wherein banding the top edge and the bottom edge of the stretch film from the second roll comprises passing the stretch film from the second spool through the second set of adjustment arms.
16. The method of claim 13, further comprising narrowing a width of the stretch film from the first roll and from the second roll using the first set of adjustment arms and the second set of adjustment arms.
17. The method of claim 13, wherein each adjustment arm of the first set of adjustment arms and of the second set of adjustment arms is slidably coupled to a first support bar and a second support bar, respectively.
18. The method of claim 13, wherein the first spool is configured to dispense each roll of stretch film on the first spool at the same rate.
19. The method of claim 10, wherein the plurality of sections alternates between sections with one layer of stretch film and at least one section with two layers of stretch film.
20. The method of claim 10, further comprising creating the composite stretch film before wrapping the composite stretch film around the palletized load.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) Implementations will hereinafter be described in conjunction with the appended drawings, where like designations denote like elements, and:
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(20) Skilled artisans will appreciate that elements in the figures are illustrated for simplicity and clarity and have not necessarily been drawn to scale. For example, the dimensions of some of the elements in the figures may be exaggerated relative to other elements to help to improve understanding of implementations.
DETAILED DESCRIPTION
(21) This disclosure, its aspects and implementations, are not limited to the specific material types, components, methods, or other examples disclosed herein. Many additional material types, components, methods, and procedures known in the art are contemplated for use with particular implementations from this disclosure. Accordingly, for example, although particular implementations are disclosed, such implementations and implementing components may comprise any components, models, types, materials, versions, quantities, and/or the like as is known in the art for such systems and implementing components, consistent with the intended operation.
(22) The word exemplary, example, or various forms thereof are used herein to mean serving as an example, instance, or illustration. Any aspect or design described herein as exemplary or as an example is not necessarily to be construed as preferred or advantageous over other aspects or designs. Furthermore, examples are provided solely for purposes of clarity and understanding and are not meant to limit or restrict the disclosed subject matter or relevant portions of this disclosure in any manner. It is to be appreciated that a myriad of additional or alternate examples of varying scope could have been presented, but have been omitted for purposes of brevity.
(23) While this disclosure includes a number of implementations that are described in many different forms, there is shown in the drawings and will herein be described in detail particular implementations with the understanding that the present disclosure is to be considered as an exemplification of the principles of the disclosed methods and systems, and is not intended to limit the broad aspect of the disclosed concepts to the implementations illustrated.
(24) In the following description, reference is made to the accompanying drawings which form a part hereof, and which show by way of illustration possible implementations. It is to be understood that other implementations may be utilized, and structural, as well as procedural, changes may be made without departing from the scope of this document. As a matter of convenience, various components will be described using exemplary materials, sizes, shapes, dimensions, and the like. However, this document is not limited to the stated examples and other configurations are possible and within the teachings of the present disclosure. As will become apparent, changes may be made in the function and/or arrangement of any of the elements described in the disclosed exemplary implementations without departing from the spirit and scope of this disclosure.
(25) The present disclosure relates to a shipping pallet wrapping system 100 that is configured to wrap a palletized load. The shipping pallet wrapping system 100 has a support bar 102 and at least one adjustment arm 104, as shown in
(26) Each of the adjustment arms 104 may comprise a captive nut 118, a stud 120, a guide base 122, a guide 124, a sleeve 126 and an adjustment knob 128, as shown in
(27) The stud 120 has a fixed end 134 coupled to the captive nut 118 and a free end 136 extending away from the support bar 102. The stud 120 may be externally threaded along the entirety of its length, may be threaded on the fixed end 134 and the free end 136, but not in the middle, or may not be threaded at all. The stud 120 provides support and connection from the support bar 102 along the length of the adjustment arm 104.
(28) Turning to
(29) Turning to
(30) The adjustment knob 128 may be nested within the recess 160 of the support flange 158, providing support to the adjustment knob 128 as discussed above. As shown in
(31) Each of the adjustment arms 104 is configured to tighten onto the support bar 102 when the corresponding adjustment knob 128 is rotated in a first direction, and to loosen off of the support bar 102 when the corresponding adjustment knob 128 is rotated in a second direction opposite the first direction. Because the adjustment knob 128 is on the free end 136 of the stud 120, which is distal to the support bar 102, the adjustment knob 128 is easily accessible. A location of each of the adjustment arms 104 is adjustable along the support bar 102. Thus, the adjustment knob 128 can be used to loosen the adjustment arm 104, and the adjustment arm 104 can then be moved along the support bar 102 to a new desired location. Once in the new location, the adjustment knob 128 can then be tightened onto the stud 120, and thus onto the support bar 102. Adjusting the position of the adjustment arms 104 can thus be done relatively quickly, saving time and money.
(32) As illustrated in
(33) The components of the apparatus 170 may be substantially similar to the corresponding components described above and may have any of the features or characteristics disclosed. For example, the first support 176 and the second support bar 184 may be substantially similar to the support bar 102, and thus may extend up from the base 106 and may have a channel 108 that extends parallel to the length of the support bar. As another example, the first set of adjustment arms 178 and the second set of adjustment arms 186 may each include a plurality of adjustment arms 104 as described above. As another example, the first spool 180 and the second spool 188 may be substantially similar to the spool 114 as described above.
(34) The apparatus 170 can be used to create a composite stretch film 194. As shown in
(35) As illustrated in
(36) It will be understood that implementations of a shipping pallet wrapping system are not limited to the specific assemblies, devices and components disclosed in this document, as virtually any assemblies, devices and components consistent with the intended operation of a shipping pallet wrapping system may be used. Accordingly, for example, although particular shipping pallet wrapping systems, and other assemblies, devices and components are disclosed, such may include any shape, size, style, type, model, version, class, measurement, concentration, material, weight, quantity, and/or the like consistent with the intended operation of shipping pallet wrapping systems. Implementations are not limited to uses of any specific assemblies, devices and components; provided that the assemblies, devices and components selected are consistent with the intended operation of a shipping pallet wrapping system.
(37) Accordingly, the components defining any shipping pallet wrapping system may be formed of any of many different types of materials or combinations thereof that can readily be formed into shaped objects provided that the materials selected are consistent with the intended operation of a shipping pallet wrapping system. For example, the components may be formed of: polymers such as thermoplastics (such as ABS, Fluoropolymers, Polyacetal, Polyamide; Polycarbonate, Polyethylene, Polysulfone, and/or the like), thermosets (such as Epoxy, Phenolic Resin, Polyimide, Polyurethane, Silicone, and/or the like), any combination thereof, and/or other like materials; glasses (such as quartz glass), carbon-fiber, aramid-fiber, any combination thereof, and/or other like materials; composites and/or other like materials; metals, such as zinc, magnesium, titanium, copper, lead, iron, steel, carbon steel, alloy steel, tool steel, stainless steel, brass, nickel, tin, antimony, pure aluminum, 1100 aluminum, aluminum alloy, any combination thereof, and/or other like materials; alloys, such as aluminum alloy, titanium alloy, magnesium alloy, copper alloy, any combination thereof, and/or other like materials; any other suitable material; and/or any combination of the foregoing thereof. In instances where a part, component, feature, or element is governed by a standard, rule, code, or other requirement, the part may be made in accordance with, and to comply under such standard, rule, code, or other requirement.
(38) Various shipping pallet wrapping systems may be manufactured using conventional procedures as added to and improved upon through the procedures described here. Some components defining a shipping pallet wrapping system may be manufactured simultaneously and integrally joined with one another, while other components may be purchased pre-manufactured or manufactured separately and then assembled with the integral components. Various implementations may be manufactured using conventional procedures as added to and improved upon through the procedures described here.
(39) Accordingly, manufacture of these components separately or simultaneously may involve extrusion, pultrusion, vacuum forming, injection molding, blow molding, resin transfer molding, casting, forging, cold rolling, milling, drilling, reaming, turning, grinding, stamping, cutting, bending, welding, soldering, hardening, riveting, punching, plating, and/or the like. If any of the components are manufactured separately, they may then be coupled with one another in any manner, such as with adhesive, a weld, a fastener (e.g. a bolt, a nut, a screw, a nail, a rivet, a pin, and/or the like), wiring, any combination thereof, and/or the like for example, depending on, among other considerations, the particular material forming the components.
(40) It will be understood that methods for manufacturing or assembling shipping pallet wrapping systems are not limited to the specific order of steps as disclosed in this document. Any steps or sequence of steps of the assembly of a shipping pallet wrapping system indicated herein are given as examples of possible steps or sequence of steps and not as limitations, since various assembly processes and sequences of steps may be used to assemble shipping pallet wrapping systems.
(41) The implementations of a shipping pallet wrapping system described are by way of example or explanation and not by way of limitation. Rather, any description relating to the foregoing is for the exemplary purposes of this disclosure, and implementations may also be used with similar results for a variety of other applications employing a shipping pallet wrapping system.