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NZ504326A - A multi-wall sack with string tear means in the top - Google Patents

A multi-wall sack with string tear means in the top

Info

Publication number
NZ504326A
NZ504326A NZ504326A NZ50432698A NZ504326A NZ 504326 A NZ504326 A NZ 504326A NZ 504326 A NZ504326 A NZ 504326A NZ 50432698 A NZ50432698 A NZ 50432698A NZ 504326 A NZ504326 A NZ 504326A
Authority
NZ
New Zealand
Prior art keywords
sack
tear means
wall sack
closed
string
Prior art date
Application number
NZ504326A
Inventor
Larry Thomas Challis
Original Assignee
Amcor Packaging Au Pty Ltd
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
Priority claimed from AUPP0124A external-priority patent/AUPP012497A0/en
Priority claimed from AUPP2257A external-priority patent/AUPP225798A0/en
Application filed by Amcor Packaging Au Pty Ltd filed Critical Amcor Packaging Au Pty Ltd
Publication of NZ504326A publication Critical patent/NZ504326A/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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/66—Inserted or applied tearing-strings or like flexible elements
    • 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Packages (AREA)
  • Making Paper Articles (AREA)
  • Cartons (AREA)

Abstract

A multiwalled sack (1) comprising a closed bottom end (2) and an open top end that, when closed, forms a closed top end with a cover sheet (22) that includes tearing means (24) which facilitates easy opening of the sack.
NZ504326A 1997-11-03 1998-11-02 A multi-wall sack with string tear means in the top NZ504326A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPP0124A AUPP012497A0 (en) 1997-11-03 1997-11-03 A multi-wall sack
AUPP2257A AUPP225798A0 (en) 1998-03-10 1998-03-10 A multi-wall sack
PCT/AU1998/000908 WO1999023000A1 (en) 1997-11-03 1998-11-02 A multi-wall sack

Publications (1)

Publication Number Publication Date
NZ504326A true NZ504326A (en) 2003-04-29

Family

ID=25645643

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ504326A NZ504326A (en) 1997-11-03 1998-11-02 A multi-wall sack with string tear means in the top

Country Status (5)

Country Link
JP (1) JP4271848B2 (en)
CN (1) CN1112307C (en)
MY (1) MY121749A (en)
NZ (1) NZ504326A (en)
WO (1) WO1999023000A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8865294B2 (en) * 2012-10-25 2014-10-21 The Glad Products Company Thermoplastic multi-ply film with metallic appearance
US8646974B2 (en) * 2003-12-09 2014-02-11 Amcor Limited Bulk packaging multi-wall sack and apparatus for manufacturing the sack
US7344022B2 (en) * 2006-04-07 2008-03-18 Madson Products, Llc Foldable utility receptacle and method
US8814430B2 (en) 2010-02-23 2014-08-26 Kraft Foods R&D, Inc. Food package having opening feature
CN103303613A (en) * 2013-06-13 2013-09-18 铜陵方正塑业科技有限公司 Aviation clean bag and manufacturing method thereof
CN108249024A (en) * 2016-12-29 2018-07-06 上海艾录包装股份有限公司 A kind of novel combined package bag easy to open

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117351A (en) * 1982-03-22 1983-10-12 Nigel Ervine Claxton Re-closable bags and the production thereof
GB2132170A (en) * 1982-12-21 1984-07-04 Lin Pac Containers Int Easy-open sack
AU556666B2 (en) * 1983-02-18 1986-11-13 Tani, K. Tear string for bag
FR2577896B1 (en) * 1985-02-22 1987-11-27 Morin Raymond Sa SEALED MULTI-LAYERED PACKAGE PROVIDED WITH A CONTROLLED OPENING DEVICE, METHOD FOR MANUFACTURING SUCH A PACKAGE AND DEVICE FOR CARRYING OUT SAID METHOD
GB8806509D0 (en) * 1988-03-18 1988-04-20 Ward Sacks Ltd Improvements in/relating to sacks
US5094863A (en) * 1990-01-24 1992-03-10 James River Corporation Of Virginia Food package with rip-cord opener
EP0630822A1 (en) * 1993-06-25 1994-12-28 The Procter & Gamble Company Pouch with ridges
US5662420A (en) * 1995-04-12 1997-09-02 Astro-Valcour, Incorporated Cushioned macerated paper dispatch package

Also Published As

Publication number Publication date
WO1999023000A1 (en) 1999-05-14
JP4271848B2 (en) 2009-06-03
MY121749A (en) 2006-02-28
CN1112307C (en) 2003-06-25
CN1283160A (en) 2001-02-07
JP2001521863A (en) 2001-11-13

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Legal Events

Date Code Title Description
RENW Renewal (renewal fees accepted)
PSEA Patent sealed
RENW Renewal (renewal fees accepted)
RENW Renewal (renewal fees accepted)
RENW Renewal (renewal fees accepted)
EXPY Patent expired