BE604169A - Single-walled plastic valve bag and method for making such bags - Google Patents

Single-walled plastic valve bag and method for making such bags

Info

Publication number
BE604169A
BE604169A BE604169A BE604169A BE604169A BE 604169 A BE604169 A BE 604169A BE 604169 A BE604169 A BE 604169A BE 604169 A BE604169 A BE 604169A BE 604169 A BE604169 A BE 604169A
Authority
BE
Belgium
Prior art keywords
bags
making
valve bag
walled plastic
plastic valve
Prior art date
Application number
BE604169A
Other languages
French (fr)
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
Publication of BE604169A publication Critical patent/BE604169A/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)
BE604169A 1960-05-30 1961-05-24 Single-walled plastic valve bag and method for making such bags BE604169A (en)

Applications Claiming Priority (6)

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

Publications (1)

Publication Number Publication Date
BE604169A true BE604169A (en) 1961-11-24

Family

ID=27547452

Family Applications (1)

Application Number Title Priority Date Filing Date
BE604169A BE604169A (en) 1960-05-30 1961-05-24 Single-walled plastic valve bag and method for making such bags

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
US7887238B2 (en) 2007-06-15 2011-02-15 S.C. Johnson Home Storage, Inc. Flow channels for a pouch
US7874731B2 (en) 2007-06-15 2011-01-25 S.C. Johnson Home Storage, Inc. Valve for a recloseable container
US7857515B2 (en) 2007-06-15 2010-12-28 S.C. Johnson Home Storage, Inc. Airtight closure mechanism for a reclosable pouch
US7946766B2 (en) 2007-06-15 2011-05-24 S.C. Johnson & Son, Inc. Offset closure mechanism for a reclosable pouch
US7967509B2 (en) 2007-06-15 2011-06-28 S.C. Johnson & Son, Inc. Pouch with a valve

Also Published As

Publication number Publication date
CH385001A (en) 1965-02-26
DK107914C (en) 1967-07-17
IT699967A (en)
GB961222A (en) 1964-06-17

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