WO2002028724A8 - Multi-layered bag and method of manufacture - Google Patents

Multi-layered bag and method of manufacture

Info

Publication number
WO2002028724A8
WO2002028724A8 PCT/NZ2001/000210 NZ0100210W WO0228724A8 WO 2002028724 A8 WO2002028724 A8 WO 2002028724A8 NZ 0100210 W NZ0100210 W NZ 0100210W WO 0228724 A8 WO0228724 A8 WO 0228724A8
Authority
WO
WIPO (PCT)
Prior art keywords
bag
weakness
region
manufacture
layered
Prior art date
Application number
PCT/NZ2001/000210
Other languages
French (fr)
Other versions
WO2002028724A2 (en
WO2002028724A3 (en
Inventor
Michael Clements Markham
Original Assignee
Michael Clements Markham
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 Michael Clements Markham filed Critical Michael Clements Markham
Priority to US10/398,163 priority Critical patent/US20040022462A1/en
Priority to AU1111202A priority patent/AU1111202A/en
Priority to AU2002211112A priority patent/AU2002211112B2/en
Publication of WO2002028724A2 publication Critical patent/WO2002028724A2/en
Publication of WO2002028724A3 publication Critical patent/WO2002028724A3/en
Publication of WO2002028724A8 publication Critical patent/WO2002028724A8/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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/04—Bags or like containers made of paper and having structural provision for thickness of contents with multiple walls

Abstract

The present invention relates to a multi-layered bag (1) which includes an inner bag (2) located within the interior of an outer bag (3), where the outer bag including a first (6) and second (7) region of weakness. The inner bag includes a region of weakness adjacent to the outer bag's second region of weakness (7). The multi-layer bag has the inner (2) and outer (3) bags sealed closed and together adjacent to the outer bag's second region of weakness (7). A method of manufacturing such a multi-layered or composite bag (1) is also disclosed.
PCT/NZ2001/000210 2000-10-02 2001-10-01 Multi-layered bag and method of manufacture WO2002028724A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/398,163 US20040022462A1 (en) 2000-10-02 2001-10-01 Multi-layered bag and method of manufacture
AU1111202A AU1111202A (en) 2000-10-02 2001-10-01 Multi-layered bag and method of manufacture
AU2002211112A AU2002211112B2 (en) 2000-10-02 2001-10-01 Multi-layered bag and method of manufacture

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ507233 2000-10-02
NZ507233A NZ507233A (en) 2000-10-02 2000-10-02 Multi-layered bag and method of manufacture

Publications (3)

Publication Number Publication Date
WO2002028724A2 WO2002028724A2 (en) 2002-04-11
WO2002028724A3 WO2002028724A3 (en) 2003-04-03
WO2002028724A8 true WO2002028724A8 (en) 2004-03-04

Family

ID=19928139

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/NZ2001/000210 WO2002028724A2 (en) 2000-10-02 2001-10-01 Multi-layered bag and method of manufacture

Country Status (4)

Country Link
US (1) US20040022462A1 (en)
AU (2) AU1111202A (en)
NZ (1) NZ507233A (en)
WO (1) WO2002028724A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050254731A1 (en) * 2004-05-14 2005-11-17 Curwood, Inc. Easy-open handle bag for medium to heavy duty applications
DE102006019271A1 (en) 2006-04-26 2007-10-31 Nordfolien Gmbh Bulk goods packaging and method of making such a package
DE102007026807B4 (en) * 2007-06-06 2011-03-24 Papier-Mettler Inhaber Michael Mettler Bags for containing foodstuffs containing a line of weakness, methods of making such bags and their use for packaging or taking food
DE102008029285A1 (en) * 2008-06-11 2009-12-17 Optima Filling And Packaging Machines Gmbh Packaging for food
US8297841B2 (en) 2010-02-05 2012-10-30 Sonoco Development, Inc. Tubular package
US8873350B2 (en) * 2012-07-27 2014-10-28 Seagate Technology Llc Heat assisted media recording apparatus with compensating heater
CA3060904C (en) 2014-10-09 2021-07-06 Intercontinental Great Brands Llc Packages containing a food product and methods of opening
IL247240A0 (en) 2016-08-09 2016-12-29 Fertilizers & Chemicals Ltd Fertilizer package and method for manufacturing thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910488A (en) * 1972-03-20 1975-10-07 St Regis Paper Co Gusseted pinch bottom breakaway pouch bag
US5281027A (en) * 1990-06-06 1994-01-25 Bemis Company, Inc. Multiple ply bag with detachable inner seal pouch for packaging products
US5529396A (en) * 1992-11-17 1996-06-25 Union Camp Corporation Environmentally friendly pinch bottom bag assembly and method of making
US5335996A (en) * 1993-07-08 1994-08-09 Bagcraft Corporation Of America Openable bag construction
PL335057A1 (en) * 1997-02-17 2000-03-27 H A Holmes & Co Limited Package

Also Published As

Publication number Publication date
AU2002211112B2 (en) 2008-06-26
NZ507233A (en) 2003-06-30
AU1111202A (en) 2002-04-15
WO2002028724A2 (en) 2002-04-11
WO2002028724A3 (en) 2003-04-03
US20040022462A1 (en) 2004-02-05

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