BE613615A - Internal valve tube with front fold edge overlap for paper valve bags. - Google Patents

Internal valve tube with front fold edge overlap for paper valve bags.

Info

Publication number
BE613615A
BE613615A BE613615A BE613615A BE613615A BE 613615 A BE613615 A BE 613615A BE 613615 A BE613615 A BE 613615A BE 613615 A BE613615 A BE 613615A BE 613615 A BE613615 A BE 613615A
Authority
BE
Belgium
Prior art keywords
fold edge
paper
edge overlap
front fold
bags
Prior art date
Application number
BE613615A
Other languages
French (fr)
Original Assignee
Natronzellstoff Und Papierfab
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 Natronzellstoff Und Papierfab filed Critical Natronzellstoff Und Papierfab
Publication of BE613615A publication Critical patent/BE613615A/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)
BE613615A 1961-02-07 1962-02-07 Internal valve tube with front fold edge overlap for paper valve bags. BE613615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN19560A DE1172598B (en) 1961-02-07 1961-02-07 Single or multi-layer valve bag with internal valve insert

Publications (1)

Publication Number Publication Date
BE613615A true BE613615A (en) 1962-05-29

Family

ID=7340923

Family Applications (1)

Application Number Title Priority Date Filing Date
BE613615A BE613615A (en) 1961-02-07 1962-02-07 Internal valve tube with front fold edge overlap for paper valve bags.

Country Status (5)

Country Link
BE (1) BE613615A (en)
CH (1) CH397404A (en)
DE (1) DE1172598B (en)
GB (1) GB955630A (en)
NL (1) NL274369A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8628387U1 (en) * 1986-10-24 1986-12-04 Bischof Und Klein Gmbh & Co, 4540 Lengerich, De

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE534294C (en) * 1931-09-24 Mitteldeutsche Mech Papierware Valve bag
FR812696A (en) * 1936-01-22 1937-05-14 Improvements to valve closure of valve bags
FR48464E (en) * 1936-11-09 1938-03-08 Improvements to valve closure of valve bags

Also Published As

Publication number Publication date
CH397404A (en) 1965-08-15
DE1172598B (en) 1964-06-18
GB955630A (en) 1964-04-15
NL274369A (en)

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