TW200531893A - Multiwall sack-like packaging medium - Google Patents

Multiwall sack-like packaging medium

Info

Publication number
TW200531893A
TW200531893A TW094107959A TW94107959A TW200531893A TW 200531893 A TW200531893 A TW 200531893A TW 094107959 A TW094107959 A TW 094107959A TW 94107959 A TW94107959 A TW 94107959A TW 200531893 A TW200531893 A TW 200531893A
Authority
TW
Taiwan
Prior art keywords
wall
packaging medium
sack
joined
edges
Prior art date
Application number
TW094107959A
Other languages
Chinese (zh)
Other versions
TWI303615B (en
Inventor
Franz Lindlbauer
Original Assignee
Wacker Polymer Systems Gmbh
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 Wacker Polymer Systems Gmbh filed Critical Wacker Polymer Systems Gmbh
Publication of TW200531893A publication Critical patent/TW200531893A/en
Application granted granted Critical
Publication of TWI303615B publication Critical patent/TWI303615B/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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/01—Ventilation or drainage of bags
    • 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

Landscapes

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

Abstract

The invention relates to a multiplayer, sack-like packaging medium 1, which is configured such that in each case it has a broad front side 3 and rear side 2, which are joined by narrow side areas 4 and 5, and is closed at the upper end 6 and lower end 7, an opening 8 for filling being kept free at the upper end 6, and the packaging medium having an inner wall 9 made of air-permeable material which is surrounded by an outer wall 10 of air-impermeable material, characterized in that (a) on the front side 3 and/or the rear side 2, the outer wall 10 overlaps over a subregion 11 of up to 50% of the total area, (b) in the overlap region 11, the inner layer 10a of the outer wall 10 is perforated, (c) at the edges 12 and 13 of the overlap region 11, the two layers 10a and 10b lying one above the other are joined to each other by means of seams 14 and 15, (d) at one or both edges 12 and 13, the joint is interrupted in a region 16 which covers 10 to 50% of the total length.
TW094107959A 2004-03-18 2005-03-16 Multiwall sack-like packaging medium TWI303615B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004013469A DE102004013469A1 (en) 2004-03-18 2004-03-18 Multi-walled, bag-shaped packaging material

Publications (2)

Publication Number Publication Date
TW200531893A true TW200531893A (en) 2005-10-01
TWI303615B TWI303615B (en) 2008-12-01

Family

ID=34962879

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094107959A TWI303615B (en) 2004-03-18 2005-03-16 Multiwall sack-like packaging medium

Country Status (9)

Country Link
US (1) US20070181459A1 (en)
EP (1) EP1725466B1 (en)
JP (1) JP2007535447A (en)
CN (1) CN1934005B (en)
AT (1) ATE375307T1 (en)
DE (2) DE102004013469A1 (en)
ES (1) ES2293542T3 (en)
TW (1) TWI303615B (en)
WO (1) WO2005092724A1 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE390364T1 (en) * 2004-05-27 2008-04-15 Rkw Ag PLASTIC BAG WITH PRESSURE VENTILATION
WO2008058079A2 (en) * 2006-11-06 2008-05-15 Marko I.R.D.C. Plastic bag with improved air evacuation structure
DE202006019054U1 (en) * 2006-12-18 2008-04-30 Bischof + Klein Gmbh & Co. Kg Packaging container in bag or sack form
DE102007063783B3 (en) * 2007-04-18 2013-06-27 Abts- Advanced Bag Technology & Service Gmbh Flexible building material bag e.g. cement bag, has laminate comprising layers connected with each other, and inner and outer layers permeable to air, where laminate is permeable to air, and is perforated
DE102007018579B4 (en) 2007-04-18 2012-03-15 Abts- Advanced Bag Technology & Service Gmbh Cement bag and manufacturing process
DE102007063784B3 (en) * 2007-04-18 2013-06-27 Abts- Advanced Bag Technology & Service Gmbh Flexible building material bag e.g. cement bag, has laminate comprising layers connected with each other, and inner and outer layers permeable to air, where laminate is permeable to air, and is perforated
EP2088088B1 (en) * 2008-02-06 2012-10-31 Bischof+Klein GmbH & Co. KG Packaging container in bag or pouch form
DE102009032756A1 (en) * 2009-07-11 2011-01-13 Nordfolien Gmbh Packaging container with carrying aid
DE102009036556A1 (en) * 2009-08-10 2011-02-17 Windmöller & Hölscher Kg A method and apparatus for making a sack or bag with nonwoven material, and a sack or bag comprising nonwoven material
HUP0900669A2 (en) 2009-10-26 2010-07-28 Zoltan Mandzsu Plastic packing bag with overpressure relief, packing method and system
BRPI1003492A2 (en) * 2010-09-23 2013-01-01 Itap Bemis Ltda flexible packaging valve arrangement, flexible packaging and flexible plastic laminate film containing the valve and improved methods of manufacturing flexible plastic laminate film containing the valve and forming and filling the flexible packaging containing the valve
DE102011114969A1 (en) 2011-10-06 2013-04-11 Nordfolien Gmbh Packaging container e.g. side-folding sack, for bulk materials e.g. food, has ventilation area comprising outer opening that is attached to shield element for directed deflection of partial flow of air flow passing through ventilation area
DE202011106386U1 (en) 2011-10-06 2011-11-18 Nordfolien Gmbh Ventable packaging container
AT512806B1 (en) * 2012-04-23 2014-01-15 Bsw Machinery Handels Gmbh Fabric for the production of sacks
DE202013004058U1 (en) 2013-04-30 2014-08-01 Dy-Pack Verpackungen Gustav Dyckerhoff Gmbh paper bags
DE202014000194U1 (en) * 2014-01-10 2015-04-14 Dy-Pack Verpackungen Gustav Dyckerhoff Gmbh paper bags
NO2768978T3 (en) * 2014-02-20 2018-04-21
ES2582611B1 (en) * 2015-03-13 2017-06-07 Industrias Bolcar, S.A. Multilayer bag with pressure outlet
EP3283385A1 (en) * 2015-04-17 2018-02-21 Fiorini Packaging S.p.A. Water resistant bag
EP3344698A4 (en) 2015-08-31 2018-09-19 Wacker Chemie AG Additive pack
BR202018011387Y1 (en) 2018-06-05 2024-02-27 Klabin S.A. CONSTRUCTIVE ARRANGEMENT IN PAPER BAG
BR202018011357U2 (en) 2018-06-05 2019-12-24 Klabin S A constructive arrangement in paper bag
WO2020153910A1 (en) * 2019-01-21 2020-07-30 Suphantarida Nuttawat Perforated bag for construction materials

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GB1401713A (en) * 1973-01-17 1975-07-30 British Visqueen Ltd Plastics sack
US4264007A (en) * 1978-06-20 1981-04-28 General Foods Corporation Container having separate storage facilities for two materials
DE8314629U1 (en) * 1983-05-18 1983-10-27 Bischof Und Klein Gmbh & Co, 4540 Lengerich Flexible packaging in sack or bag form
NZ209507A (en) * 1983-10-06 1986-07-11 Canadian Ind Thermoplastic valve bag:perforated outer wall with mesh inner liner
US4596696A (en) * 1983-11-15 1986-06-24 Sybron Corporation Disposable sterilizer mechanical air removal test pack
JPS60146042U (en) * 1984-03-07 1985-09-27 千代田紙業株式会社 multilayer paper bags
DE4303894C2 (en) * 1993-02-10 1996-05-09 Haver & Boecker Method for producing a packaging material that can be filled with a bulk material and is flat when empty
US5460269A (en) * 1993-02-18 1995-10-24 Schonbek Worldwide Lighting Inc. Skin packaging
DE19538146A1 (en) * 1995-10-13 1997-04-17 Rovema Gmbh Pouch with at least one vent and method of making the pouch
DE19711108C1 (en) * 1997-03-06 1998-09-24 Reemtsma H F & Ph Process for applying a tax stamp to a pack of cigarettes
JP3215658B2 (en) * 1997-09-10 2001-10-09 大倉工業株式会社 Granule storage bag
US6132780A (en) * 1998-10-09 2000-10-17 General Mills, Inc. Container for storing fine particles
JP3066886U (en) * 1999-08-25 2000-03-07 ベストプロダクツ株式会社 Storage bag
JP3902494B2 (en) * 2001-07-19 2007-04-04 博之 山田 Bag body having deaeration structure and manufacturing method thereof
EP1344641B1 (en) * 2002-03-13 2005-11-02 Mitsubishi Gas Chemical Company, Inc. Oxygen-absorbing label
US8104959B2 (en) * 2003-09-09 2012-01-31 Cargill, Incorporated Multi-handled sealed bag
US7726880B2 (en) * 2004-06-29 2010-06-01 The Glad Products Company Flexible storage bag

Also Published As

Publication number Publication date
WO2005092724A1 (en) 2005-10-06
US20070181459A1 (en) 2007-08-09
JP2007535447A (en) 2007-12-06
EP1725466A1 (en) 2006-11-29
DE102004013469A1 (en) 2005-10-06
EP1725466B1 (en) 2007-10-10
CN1934005A (en) 2007-03-21
CN1934005B (en) 2010-06-02
DE502005001681D1 (en) 2007-11-22
ATE375307T1 (en) 2007-10-15
TWI303615B (en) 2008-12-01
ES2293542T3 (en) 2008-03-16

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees