Environmentally friendly liquid container and method of manufacture
RE048027 ยท 2020-06-02
Assignee
Inventors
Cpc classification
B65D2565/386
PERFORMING OPERATIONS; TRANSPORTING
B65D39/088
PERFORMING OPERATIONS; TRANSPORTING
Y10S229/933
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02W30/80
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
B65D41/06
PERFORMING OPERATIONS; TRANSPORTING
B65D65/466
PERFORMING OPERATIONS; TRANSPORTING
Y10S229/935
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
B65D85/72
PERFORMING OPERATIONS; TRANSPORTING
B65D75/5811
PERFORMING OPERATIONS; TRANSPORTING
International classification
B65D1/02
PERFORMING OPERATIONS; TRANSPORTING
B65D65/46
PERFORMING OPERATIONS; TRANSPORTING
B65D75/58
PERFORMING OPERATIONS; TRANSPORTING
B65D39/08
PERFORMING OPERATIONS; TRANSPORTING
B65D41/06
PERFORMING OPERATIONS; TRANSPORTING
B65D75/32
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A container for liquids comprising a first portion forming an approximate half container portion; a second portion forming an approximate half container portion, the first and second portions having a generally convex exterior shape with flange portions along perimeters thereof; a liquid impermeable barrier film being disposed on a concave interior portion of each of the first and second portions and extending onto the flange portions; the first and second portions being sealed together at the flange portions to form a liquid impermeable container; and there being provided a location on the container for the disposition of a closure device to allow contents of the container, once filled, to be removed.
Claims
1. An environmentally friendly container for liquids comprising: a first environmentally friendly outer shell portion and a second environmentally friendly outer shell portion, wherein the first environmentally friendly outer shell portion and the second environmentally friendly outer shell portion form an outer layer of the environmentally friendly container, wherein the first environmentally friendly outer shell portion and the second environmentally friendly outer shell portion are constructed of an environmentally friendly material; a barrier film piece that is disposed on a concave inner portion of the first environmentally friendly outer shell portion and the second environmentally friendly outer shell portion to define a liquid reservoir; and a closure device formed from the first environmentally friendly outer shell portion, the second environmentally friendly outer shell portion, and the barrier film piece, wherein the closure device is configured for reattachment to the environmentally friendly container to prevent loss of a liquid from the liquid reservoir, wherein the first environmentally friendly outer shell portion, the second environmentally friendly outer shell portion, and the barrier film piece each extend to and contact a thread forming component of a closure fitment of the closure device of the environmentally friendly container to define a rim portion of the environmentally friendly container, wherein the closure device comprises a screw cap, wherein the screw cap is constructed of the environmentally friendly material that includes a sealing liner for sealing to the closure fitment provided on the first environmentally friendly outer shell portion and the second environmentally friendly outer shell portion.
2. The environmentally friendly container of claim 1, wherein the barrier film piece comprises at least one of the following: a polymer film, a polymer foil laminate, and a liquid barrier material.
3. The environmentally friendly container of claim 1, wherein the first environmentally friendly outer shell portion and the second environmentally friendly outer shell portion are constructed of at least one of the following: agricultural processing materials, post-consumer waste, and composite materials.
4. The environmentally friendly container of claim 1, wherein the sealing liner comprises thread portions to engage the closure fitment.
5. The environmentally friendly container of claim 1, wherein the sealing liner bends at a right angle vertically along a side of the screw cap so that thread portions of the screw cap engage the closure fitment.
6. The environmentally friendly container of claim 1, further comprising a corset for strengthening a structural characteristic of the environmentally friendly container, wherein the first environmentally friendly outer shell portion, the second environmentally friendly outer shell portion, and the barrier film piece are constructed with dimensions such that without the corset, a desired shape of the environmentally friendly container could not be maintained.
7. The environmentally friendly container of claim 1, further comprising a window on at least one of the following: the first environmentally friendly outer shell portion and the second environmentally friendly outer shell portion, wherein the window provides a view to contents being stored within the environmentally friendly container.
8. An environmentally friendly container for liquids comprising: a first biodegradable outer shell portion and a second biodegradable outer shell portion, wherein the first biodegradable outer shell portion and the second biodegradable outer shell portion form an outer layer of the environmentally friendly container; a barrier film piece disposed on a concave inner portion of the first biodegradable outer shell portion and the second biodegradable outer shell portion respectively, wherein the barrier film piece is constructed of a pre-sealed liquid container and defines a liquid reservoir; and a closure device formed from the first biodegradable outer shell portion, the second biodegradable outer shell portion, and the barrier film piece, wherein the closure device is configured for reattachment to the environmentally friendly container to prevent loss of a liquid from the liquid reservoir, wherein the first biodegradable outer shell portion, the second biodegradable outer shell portion, and the barrier film piece each extend to and contact a thread forming component of a closure fitment of the closure device to define a rim portion of the environmentally friendly container, wherein the closure device comprises a screw cap, wherein the screw cap is constructed of a biodegradable material that includes a sealing liner for sealing to the closure fitment provided on the first biodegradable outer shell portion and the second biodegradable outer shell portion.
9. The environmentally friendly container of claim 8, wherein the barrier film piece comprises at least one of the following: a polymer film, a polymer foil laminate, and a liquid barrier material, and wherein the first biodegradable outer shell portion and the second biodegradable outer shell portion are constructed of at least one of the following: agricultural processing materials, post-consumer waste, and composite materials.
10. The environmentally friendly container of claim 8, wherein the screw cap comprises a plurality of indents to hold the sealing liner in place.
11. The environmentally friendly container of claim 8, wherein the sealing liner comprises thread portions to engage threads on the closure fitment.
12. The environmentally friendly container of claim 11, wherein the sealing liner bends at a substantially right angle vertically along the side of the screw cap so that the thread portions engage the closure fitment.
13. The environmentally friendly container of claim 8, wherein the barrier film piece is blow molded to an interior portion of the outer layer.
14. The environmentally friendly container of claim 8, further comprising a corset for strengthening a structural characteristic of the environmentally friendly container, wherein the first biodegradable outer shell portion, the second biodegradable outer shell portion, and the barrier film piece are constructed with dimensions such that without the corset, a desired shape of the environmentally friendly container could not be maintained.
15. An environmentally friendly container for liquids comprising: a first environmentally friendly outer shell portion and a second environmentally friendly outer shell portion, wherein the first environmentally friendly outer shell portion and the second environmentally friendly outer shell portion form an outer layer of the environmentally friendly container, wherein the first environmentally friendly outer shell portion and the second environmentally friendly outer shell portion are constructed of an environmentally friendly material; a barrier film piece that is disposed on a concave inner portion of the first environmentally friendly outer shell portion and the second environmentally friendly outer shell portion respectively, wherein the barrier film piece creates a liquid reservoir for holding a liquid, wherein the barrier film piece .[.create.]. .Iadd.creates .Iaddend.a sealing tube for receiving the liquid; and a closure device formed from the first environmentally friendly outer shell portion, the second environmentally friendly outer shell portion, and the barrier film piece, wherein the closure device is configured for reattachment to the environmentally friendly container to prevent loss of the liquid from the liquid reservoir, wherein the first environmentally friendly outer shell portion and the second environmentally friendly outer shell portion each extend and contact a thread forming component of a closure fitment of the closure device of the environmentally friendly container to define a rim portion of the environmentally friendly container when the closure device is attached to the environmentally friendly container, wherein the closure device comprises a screw cap, wherein the screw cap is constructed of the environmentally friendly material.
16. The environmentally friendly container of claim 15, wherein the first environmentally friendly outer shell portion and the second environmentally friendly outer shell portion are fused together by at least one of the following: heating, radio frequency heating, inductive heating, pressure sealing, bonding, and adhering.
17. The environmentally friendly container of claim 15, wherein the barrier film piece is blow molded to an interior portion of the outer layer, wherein the environmentally friendly container comprises an opening having a screw thread for receiving the screw cap.
18. The environmentally friendly container of claim 15, further comprising a window on at least one of the following: the first environmentally friendly outer shell portion and the second environmentally friendly outer shell portion, wherein the window provides a view to contents being stored within the environmentally friendly container.
19. The environmentally friendly container of claim 15, further comprising a corset for strengthening a structural characteristic of the environmentally friendly container, wherein the first environmentally friendly outer shell portion, the second environmentally friendly outer shell portion, and the barrier film piece are constructed with dimensions such that without the corset, a desired shape of the environmentally friendly container could not be maintained.
20. The environmentally friendly container of claim 15, wherein the sealing liner bends at a right angle vertically along a side of the screw cap so that thread portions of the screw cap engage the closure fitment.
.Iadd.21. The environmentally friendly container of claim 1, further comprising a portal disposed on a base portion of the environmentally friendly container that is accessed to introduce fluid into the container and sealed after introduction of the liquid into the container is complete. .Iaddend.
.Iadd.22. The environmentally friendly container of claim 1, wherein the environmentally friendly container is self-bundled with at least one other container. .Iaddend.
.Iadd.23. The environmentally friendly container of claim 22, wherein the container is coupled to the at least one other container along side portions, which are suitably perforated to allow the environmentally friendly container to be separated from the at least one other container. .Iaddend.
.Iadd.24. The environmentally friendly container or claim 1, further comprising a sealing tube constructed of a similar material as the barrier film piece, wherein the sealing tube is removed after receiving liquid for the environmentally friendly container. .Iaddend.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The invention will be described in greater detail in the following detailed description with reference to the drawings in which:
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DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS OF THE INVENTION
(29) With reference to the drawings,
(30) The closure device 16 is integrally formed with the sections 10A and 10B and includes a frangible connection 16D. The frangible connection, as will be explained later, allows the sealing portion to be removed by tearing from the sections 10A and 10B.
(31) Preferably the container 10 includes a base portion 10E that allows the container to stand upright.
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(34) As described above, preferably when the unfilled containers are shipped from the manufacturers, the sections 10A and 10B are disposed such that the two halves nest as shown as in
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(37) As shown in the six-pack of
(38) As described, the embodiment in
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(40) It should be understood that, in some embodiments, the first biodegradable outer shell portion, the second biodegradable outer shell portion, and the barrier film piece each extend to and contact a thread forming component of a closure fitment of the closure device to define a rim portion of the environmentally friendly container. In some embodiments, a subset of these components may define this rim portion.
(41) Turning to
(42) During assembly, as shown in
(43) In order to allow the film to expand to the shape of the container halves, preferably folded in expansion bellows 13 are provided in the film.
(44) Once the portions 10A, 12A, 12B and 10B are positioned as shown and clamped together, a suitable sealing/joining method, for example, RF Welding, induction welding, hot sealing or an adhesive is used to seal the barrier film portions 12A and 12B to each other and to their respective sections 10A and 10B, thereby forming a sealed container as shown in
(45) The two container halves and barrier sealed portions are bonded together along a joint line shown at 14 in
(46) A closure device 16 is formed from the two portions of the sections 10A and 10B which interlock together at the top of the container. The sealing portion of the closure device 16 comprises two portions 16A and 16B which interlock as shown. These two portions 16A and 16B are not required to be fused together. Each container half 10A and 10B includes the lateral side surfaces, such as flanges 10C and 10D which are sealed to each other along the joint 14 by the barrier film 12. Other techniques for sealing/joining include inductive heating, radio frequency welding, other heat joining techniques or the use of ecologically sensitive adhesives.
(47) The closure device 16 is integrally formed with the sections 10A and 10B and includes a frangible connection 16D. The frangible connection allows the sealing portion of the closure device 16 to be removed by tearing from the sections 10A and 10B.
(48) The container 10 includes a base portion 10E that allows the container to stand upright.
(49) The container also includes a sealing tube 10F. The sealing tube is comprised of respective portions 10FA and 10FB of the barrier film portions 12A and 12B that are sealed to each other. The container is filled via the fill tube, such as sealing tube 1OF as shown in
(50) In use, the closure device 16 is removed from the sections 10A and 10B by tearing, allowing the contents to be dispensed. The convex shape of the closure device 16 can be employed to reseal the container. The shape of the convex portion is designed to snap into the opened container to allow its temporary sealing. Once the contents have been consumed, the closure device 16 can be inserted into the opening 10G across the ear 10H attaching it via the opening 101 having a slot 10J so that the container with its closure can be disposed of as a unit.
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(52) In contrast to the embodiment of
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(56) It should also be understood that in some embodiments, the two environmentally friendly outer shell portions (in any of the embodiments) and the barrier film piece may be constructed as very thin materials. Accordingly, some of these embodiments may be so thin (or have other dimensions) as to not be able to maintain a desired or predetermined shape of the environmentally friendly container 100 and/or withstand outward forces from the liquid contents of the environmentally friendly container. As such, some embodiments of this disclosure may be configured with a corset on a portion of the environmentally container. The corset may be an additional material and/or layer that wraps around the perimeter of the barrier film piece and/or the two environmentally friendly outer shell portions to provide the desired structural stability and/or prevent leakages or other malfunctions with the container. In some embodiments, the corset may configured as a material that extends longitudinally (from top to bottom) of the environmentally friendly container 100 instead of circumferentially. Regardless, these embodiments allow for super thin materials to be used in the construction of the environmentally friendly bottle, while still provide desired shape or desired structure characteristic.
(57) Additionally, some embodiments may be configured with a window on the first environmentally friendly outer shell portion and/or the second environmentally friendly outer shell portion. In such embodiments, the window may provide a view to contents being stored within the environmentally friendly container. The window may be translucent and/or partially translucent to provide this desired function.
(58) Although the present invention has been described in relation to particular embodiments thereof, many other variations and modifications and other uses will become apparent to those skilled in the art. Therefore the present invention should be limited not by the specific disclosure herein, but only by the appended claims.