DK107914C - Bag or sack, the side walls of which consist of a single layer of heat-weldable plastic material, and method of making the same. - Google Patents

Bag or sack, the side walls of which consist of a single layer of heat-weldable plastic material, and method of making the same.

Info

Publication number
DK107914C
DK107914C DK216361A DK216361A DK107914C DK 107914 C DK107914 C DK 107914C DK 216361 A DK216361 A DK 216361A DK 216361 A DK216361 A DK 216361A DK 107914 C DK107914 C DK 107914C
Authority
DK
Denmark
Prior art keywords
sack
consist
bag
making
heat
Prior art date
Application number
DK216361A
Other languages
Danish (da)
Original Assignee
Natro Cellulosa S P A
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 Natro Cellulosa S P A filed Critical Natro Cellulosa S P A
Application granted granted Critical
Publication of DK107914C publication Critical patent/DK107914C/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
    • B65D31/14—Valve bags, i.e. with valves for filling
    • B65D31/142—Valve bags, i.e. with valves for filling the filling port being formed by folding a flap connected to a side, e.g. block bottoms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
DK216361A 1960-05-30 1961-05-26 Bag or sack, the side walls of which consist of a single layer of heat-weldable plastic material, and method of making the same. DK107914C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
IT950660 1960-05-30
IT982560 1960-06-01
IT982660 1960-06-01
IT1134360 1960-06-25
IT1163660 1960-06-30
IT310361 1961-02-21

Publications (1)

Publication Number Publication Date
DK107914C true DK107914C (en) 1967-07-17

Family

ID=27547452

Family Applications (1)

Application Number Title Priority Date Filing Date
DK216361A DK107914C (en) 1960-05-30 1961-05-26 Bag or sack, the side walls of which consist of a single layer of heat-weldable plastic material, and method of making the same.

Country Status (5)

Country Link
BE (1) BE604169A (en)
CH (1) CH385001A (en)
DK (1) DK107914C (en)
GB (1) GB961222A (en)
IT (1) IT699967A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378190A (en) * 1966-06-16 1968-04-16 Owens Illinois Inc Plastic bag with rectangularly shaped end construction
IE33526B1 (en) * 1968-08-26 1974-07-24 Wavin Bv Improvements in a method for manufacturing a block bag
US4206870A (en) * 1978-12-08 1980-06-10 Quad Corporation Pressure relief valve
US4550441A (en) * 1984-07-18 1985-10-29 St. Regis Paper Company Vented bag
US5399022A (en) * 1993-02-25 1995-03-21 Ab Specialty Packaging, Inc. Venting structure for a multiple ply bag
US7874731B2 (en) 2007-06-15 2011-01-25 S.C. Johnson Home Storage, Inc. Valve for a recloseable container
US7967509B2 (en) 2007-06-15 2011-06-28 S.C. Johnson & Son, Inc. Pouch with a valve
US7946766B2 (en) 2007-06-15 2011-05-24 S.C. Johnson & Son, Inc. Offset closure mechanism for a reclosable pouch
US7857515B2 (en) 2007-06-15 2010-12-28 S.C. Johnson Home Storage, Inc. Airtight closure mechanism for a reclosable pouch
US7887238B2 (en) 2007-06-15 2011-02-15 S.C. Johnson Home Storage, Inc. Flow channels for a pouch

Also Published As

Publication number Publication date
IT699967A (en)
GB961222A (en) 1964-06-17
BE604169A (en) 1961-11-24
CH385001A (en) 1965-02-26

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