GB1001277A - Valve bags - Google Patents

Valve bags

Info

Publication number
GB1001277A
GB1001277A GB38011/62A GB3801162A GB1001277A GB 1001277 A GB1001277 A GB 1001277A GB 38011/62 A GB38011/62 A GB 38011/62A GB 3801162 A GB3801162 A GB 3801162A GB 1001277 A GB1001277 A GB 1001277A
Authority
GB
United Kingdom
Prior art keywords
slit
tube
valve bags
oct
bag
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB38011/62A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polymer Industrie Chimiche SpA
Original Assignee
Polymer Industrie Chimiche SpA
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 Polymer Industrie Chimiche SpA filed Critical Polymer Industrie Chimiche SpA
Publication of GB1001277A publication Critical patent/GB1001277A/en
Expired legal-status Critical Current

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
    • B65D31/147—Valve bags, i.e. with valves for filling the filling port being provided in a side wall
    • 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
    • B31B2160/00—Shape of flexible containers
    • B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
    • 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
    • B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
    • B31B70/85—Applying patches or flexible valve inserts, e.g. applying film-like valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB38011/62A 1961-10-13 1962-10-08 Valve bags Expired GB1001277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1862761 1961-10-13

Publications (1)

Publication Number Publication Date
GB1001277A true GB1001277A (en) 1965-08-11

Family

ID=11153127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38011/62A Expired GB1001277A (en) 1961-10-13 1962-10-08 Valve bags

Country Status (9)

Country Link
US (1) US3214082A (US06605200-20030812-C00035.png)
AT (1) AT246014B (US06605200-20030812-C00035.png)
BE (1) BE623563A (US06605200-20030812-C00035.png)
CH (1) CH408626A (US06605200-20030812-C00035.png)
DE (1) DE1411852A1 (US06605200-20030812-C00035.png)
ES (1) ES281509A1 (US06605200-20030812-C00035.png)
GB (1) GB1001277A (US06605200-20030812-C00035.png)
NL (2) NL284032A (US06605200-20030812-C00035.png)
SE (1) SE214529C1 (US06605200-20030812-C00035.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI61832C (fi) * 1981-04-06 1982-10-11 Rosenlew Ab Oy W Foerfarande foer tillverkning av papperssaeckar
US6116781A (en) * 1999-08-13 2000-09-12 New West Products, Inc. Storage bag with one-way air valve
US6357915B2 (en) 1999-08-13 2002-03-19 New West Products, Inc. Storage bag with one-way air valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US810349A (en) * 1904-02-29 1906-01-16 Bates Valve Bag Co Valve-bag.
US2696342A (en) * 1946-03-28 1954-12-07 Melvin R Metzger Valve structure
DE904728C (de) * 1950-09-16 1954-02-22 Natronzellstoff Und Papierfabr Ventilsack oder -beutel mit Ventileinsatz
US2870954A (en) * 1956-05-15 1959-01-27 Reynolds Metals Co Vacuum package
FR1184550A (fr) * 1957-03-26 1959-07-22 Union Financiere D Extreme Ori Dispositif de fermeture étanche et récipient comportant ce dispositif
US3003682A (en) * 1959-05-01 1961-10-10 Roger P Mattson Material mixing bags
BE583407A (US06605200-20030812-C00035.png) * 1959-10-08
US3051209A (en) * 1959-10-08 1962-08-28 Financ De La Cellulose Soc Manufacture of containers made of plastic materials or the like
US3102676A (en) * 1960-02-16 1963-09-03 Montedison Spa Self-closing containers

Also Published As

Publication number Publication date
US3214082A (en) 1965-10-26
AT246014B (de) 1966-03-25
SE214529C1 (sv) 1967-08-01
DE1411852A1 (de) 1969-01-16
NL121612C (US06605200-20030812-C00035.png)
NL284032A (US06605200-20030812-C00035.png)
CH408626A (de) 1966-02-28
BE623563A (US06605200-20030812-C00035.png)
ES281509A1 (es) 1963-04-16

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