WO2006107974B1 - Evacuatable container - Google Patents

Evacuatable container

Info

Publication number
WO2006107974B1
WO2006107974B1 PCT/US2006/012515 US2006012515W WO2006107974B1 WO 2006107974 B1 WO2006107974 B1 WO 2006107974B1 US 2006012515 W US2006012515 W US 2006012515W WO 2006107974 B1 WO2006107974 B1 WO 2006107974B1
Authority
WO
WIPO (PCT)
Prior art keywords
set forth
label
container
film layer
valve flap
Prior art date
Application number
PCT/US2006/012515
Other languages
French (fr)
Other versions
WO2006107974A1 (en
Inventor
Roland Newrones
Richard L Sandt
Original Assignee
Avery Dennison Corp
Roland Newrones
Richard L Sandt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Avery Dennison Corp, Roland Newrones, Richard L Sandt filed Critical Avery Dennison Corp
Priority to AT06749259T priority Critical patent/ATE471889T1/en
Priority to EP06749259A priority patent/EP1888429B1/en
Priority to CA2603962A priority patent/CA2603962C/en
Priority to DE602006015049T priority patent/DE602006015049D1/en
Publication of WO2006107974A1 publication Critical patent/WO2006107974A1/en
Publication of WO2006107974B1 publication Critical patent/WO2006107974B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/22—Details
    • B65D77/225—Pressure relief-valves incorporated in a container wall, e.g. valves comprising at least one elastic element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D1/00—Multiple-step processes for making flat articles ; Making flat articles
    • B31D1/02—Multiple-step processes for making flat articles ; Making flat articles the articles being labels or tags
    • B31D1/026—Cutting or perforating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
    • B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
    • B65D81/2023—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum in a flexible container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
    • B31B70/85—Applying patches or flexible valve inserts, e.g. applying film-like valves
    • Y—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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/14—Layer or component removable to expose adhesive
    • Y—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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/14—Layer or component removable to expose adhesive
    • Y10T428/1476—Release layer
    • Y—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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y—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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24298—Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
    • Y—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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24298—Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
    • Y10T428/24314—Slit or elongated
    • Y—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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet
    • Y—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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y—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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24851—Intermediate layer is discontinuous or differential
    • Y—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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y—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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2848—Three or more layers

Abstract

A container (10) having a valve flap (20) which is movable between a closed position, whereat it is seated on the seating area (18) to close an evacuation port (16), and an opened position, whereat it is unseated from the seating area (18) to open the evacuation port (16). A label structure (26) includes a film layer (28) forming a seat platform on which a seating area (18) is located and/or a film layer (30) forming a flap platform on which the valve flap (20) is located. A plurality of label structures (26) can be efficiently and economically mass-produced by a label-manufacturer and then supplied to the container-manufacturer for incorporation into the containers (10).

Claims

AMENDED CLAIMS received by the International Bureau on 10 Octobrer 2006(10.10.2006)CLAIMS
1. A container (10/110/210) comprising: a wall structure (12/112/212) defining a receptacle (14/114/214); an evacuation port (16/116/216) through which gas can pass from the receptacle (14/114/214) to an outside environment; a seating area (18/118/218); a valve flap (20/120/220) having a movable portion which is movable between a closed position whereat it is seated on the seating area (18/118/218) to close the evacuation port (16/116/216) and an opened position whereat it is unseated from the seating area (18/118/218) to open the evacuation port (16/116/216); and a seating adhesive layer (38/138/238) on the seating area (18/118/218) which holds the valve flap (20/120/220) in the closed position after evacuation of the receptacle (14/114/214); wherein a label structure (26/126/226) attached to the wall structure (12/112/212) includes a film layer (28/128) forming a seat platform on which the seating area (18/118/218) is located and/or a film layer (30/230) forming a flap platform on which the valve flap (20/120/220) is located. wherein a label-to-wall adhesive layer (36) secures the label structure (26) to the exterior surface of the wall structure (12).
2. A container (10) as set forth in claim 1 , wherein the label structure (26) includes both the film layer (28) forming a seat platform on which the seating area (18) is located and the film layer (30) forming a flap platform on which the valve flap (20) is located.
3. A container (10) as set forth in the preceding claim, wherein the film layer (28) forming the seat platform includes an opening (32) aligned with the evacuation port (16) and wherein the film layer (30) forming the flap platform includes a cut (34) that defines the valve flap (20).
4. A container (10) as set forth in either of the two preceding claims, wherein the label structure (26) further comprises: the label-to-wall adhesive layer (36); the seating adhesive (38); and a film-to-film (40) adhesive that secures the film layers (23, 30) together.
5. A container (110) as set forth in claim 1 , wherein the valve flap (120) is formed in the wall structure (112) and wherein the label structure (126) includes the film layer (128) forming a seat platform on which the seating area (118) is located.
6. A container (110) as set forth in the preceding claim, wherein the film layer (128) forming the seat platform includes an opening (132) aligned with the evacuation port (116).
7. A container (110) as set forth in either of the two preceding claims, wherein the label structure (126) further comprises the label-to-wall adhesive (136) and the seating adhesive layer (138).
8. A container (210) as set forth in claim 1 , wherein the seating area (218) is on the wall structure (212) and wherein the label structure (226) includes a film layer (230) forming a flap platform on which the valve flap (220) is located.
9. A container (210) as set forth in the preceding claim, wherein the film layer (230) forming the flap platform includes a cut (234) that defines the valve flap (220).
10. A container (210) as set forth in either of the two preceding claims, wherein the label structure (226) further comprises the label-to-wall adhesive (236).
11. A container (10/110/210) as set forth in any of the claims 1 - 10, wherein the seating adhesive layer (38/138/238) is a resealable adhesive allowing re-opening of the valve flap (20/120/220).
12. A container (10/110/210) as set forth in any of claims 1 - 10, wherein the seating adhesive layer (38/138/238) is a permanent adhesive preventing reopening of the valve flap (20/120/220).
13. A container (10/110/210) as set forth in any of claims 1 - 10, wherein the seating adhesive layer (38/138/238) is a heat-activated adhesive which can be activated to prevent re-opening of the valve flap (20/120/220).
14. A container (10/110/210) as set forth in any of claims 1 - 13, wherein the valve flap (20/120/220) has a single hinge portion.
15. A container (10/110/210) as set forth in any of claims 1 - 13, wherein the valve flap (20/120/220) has two hinge portions.
16. A container (10/110/210) as set forth in any of claims 1 - 13, comprising a plurality of valve flaps (20/120/220) which are each movable between a closed position whereat it is seated on the seating area (18/118/218) to close the evacuation port (16/116/216) and an opened position whereat it is unseated from the seating area (18/118/218) to open the evacuation port (16/116/216).
17. A method of evacuating the container (10/110/210) set forth in any of claims 1 - 16, said method comprising the steps of: removing gas from the receptacle (14/114/214) through the evacuation port (16/116/216) when the valve flap (20/120/220) is in the opened position; and moving the valve flap (20/120/220) to the closed position upon completion of the gas-removing step.
18. A method of making a plurality of the containers (10/110/210) set forth in any of claims 1 - 16, said method comprising the steps of: making a web (42/142/242) containing a plurality of the label structures (26/126/226); making a plurality of the wall structures (12/112/212); and attaching the label structures (26/126/226) to the wall structure (12/112/212).
19. A method as set forth in the preceding claim, wherein the web (42/142/242) comprises a carrier release liner (44/144/244) to which the label structures (26/126/226) are temporarily attached, and wherein said step of making the web (comprises the steps of:
21 compiling film layer(s) (48,56/148/256) corresponding the film layer(s) (28,30/128/130) onto the carrier release liner (44/144/244); and die-cutting the overall shape of the label structures (26/126/226) from the compiled film layers (48,56/148/256).
20. A method as set forth in either of the two preceding claims, wherein the web-making step is performed by a label-manufacturer at a first location, wherein the wall-making step is performed by a container-manufacturer at second location, and wherein the attaching step is performed by the container-manufacture at the second location.
21. A label structure (26/126/226) for incorporation into a container (10/110/210) having a wall structure (12/112/212) defining a receptacle
(14/114/214), and an evacuation port (16/116/216) through which gas can pass from the receptacle (14/114/214) to an outside environment; said label structure (26/126/226) comprising: a film layer (28,30/128/230) forming: a seat platform on which a seating area (18/118) for a movable valve flap (20/120) is located, and/or a flap platform on which the valve flap (20/220) is located; a label-to-wall adhesive layer (36/136/236) on the surface of the film layer (28/128/230) which is to be secured to the wall structure (12) of the container (10).
22. A label structure (26) as set forth in claim 21 , wherein the film layer(s) comprise a film layer (28) forming the seat platform on which the seating area (18) is located and a film layer (30) forming the flap platform on which the valve flap (20) is located.
23. A label structure (26/126) as set forth in the preceding claim, further comprising a film-to film adhesive layer (40) for securing the film layers (28,30) together.
24. A label structure (26/126) as set forth in claim 21 , wherein the film layer(s) comprise a film layer (28/128) forming the seat platform on which the
22 seating area (18/118) is located.
25. A label structure (26/126) as set forth in any of the three preceding claims, further comprising a seating adhesive layer (38/138) on the seating area (18/118) to hold the valve flap (20/120) in the closed position; and
26. A label structure (26/226) as set forth in claim 21 , wherein the film layer(s) comprise a film layer (30/230) forming the flap platform on which the valve flap (20/220) is located.
27. A web (42/142/144) comprising a carrier release liner (44/144/244) and a plurality of the label structures (26/126/226) as set forth in any of claims 21 - 22 attached to the carrier release liner (44/144/244).
28. A method of making a plurality of the label structures (26/126/226) set forth in any of claims 21 - 22, said method comprising the steps of: compiling the film layers (28,30/128/230) and the adhesives (36,38,40/136,138/236) on a carrier release liner (44/144/244); and die-cutting the overall shape of the label structures (26/126/226) from the compiled film layers.
29. A container (10/110/210) comprising a wall structure (12/112/212) and a label structure (26/126/226) attached to the wall structure (12/112/212), the label structure (26/126/226) including a film layer (28,128) forming a seat for a valve flap (20/120/220) and/or a film layer (30/230) forming a flap platform on which the valve flap (20/120/220) is located.
* * *
23
PCT/US2006/012515 2005-04-06 2006-04-05 Evacuatable container WO2006107974A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT06749259T ATE471889T1 (en) 2005-04-06 2006-04-05 EVACUABLE CONTAINER
EP06749259A EP1888429B1 (en) 2005-04-06 2006-04-05 Evacuatable container
CA2603962A CA2603962C (en) 2005-04-06 2006-04-05 Evacuatable container
DE602006015049T DE602006015049D1 (en) 2005-04-06 2006-04-05 EVACUATABLE CONTAINER

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/100,301 US7837387B2 (en) 2005-04-06 2005-04-06 Evacuatable container
US11/100,301 2005-04-06

Publications (2)

Publication Number Publication Date
WO2006107974A1 WO2006107974A1 (en) 2006-10-12
WO2006107974B1 true WO2006107974B1 (en) 2006-12-07

Family

ID=36698927

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/012515 WO2006107974A1 (en) 2005-04-06 2006-04-05 Evacuatable container

Country Status (6)

Country Link
US (2) US7837387B2 (en)
EP (2) EP2204337B1 (en)
AT (2) ATE471889T1 (en)
CA (1) CA2603962C (en)
DE (1) DE602006015049D1 (en)
WO (1) WO2006107974A1 (en)

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US20110026861A1 (en) 2011-02-03
US8530031B2 (en) 2013-09-10
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US7837387B2 (en) 2010-11-23
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ATE471889T1 (en) 2010-07-15

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