CA956602A - Valve for valved bags - Google Patents

Valve for valved bags

Info

Publication number
CA956602A
CA956602A CA078,706A CA78706A CA956602A CA 956602 A CA956602 A CA 956602A CA 78706 A CA78706 A CA 78706A CA 956602 A CA956602 A CA 956602A
Authority
CA
Canada
Prior art keywords
valve
valved bags
valved
bags
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
CA078,706A
Inventor
Reiner Muller
Fritz Achelpohl
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.)
Windmoeller and Hoelscher KG
Original Assignee
Windmoeller and Hoelscher KG
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
Priority claimed from DE19691917480 external-priority patent/DE1917480C3/en
Priority claimed from DE19691940210 external-priority patent/DE1940210A1/en
Application filed by Windmoeller and Hoelscher KG filed Critical Windmoeller and Hoelscher KG
Application granted granted Critical
Publication of CA956602A publication Critical patent/CA956602A/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
    • B65D31/142—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
    • 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
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
    • B31D5/0034—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making valve inserts for bags
    • 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • 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
    • B31B70/844—Applying rigid valves, spouts, or filling tubes
    • 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)
  • Making Paper Articles (AREA)
CA078,706A 1969-04-05 1970-03-31 Valve for valved bags Expired CA956602A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691917480 DE1917480C3 (en) 1969-04-05 Device for manufacturing a pocket valve for cross-bottom valve bags from plastic film
DE19691940210 DE1940210A1 (en) 1969-08-07 1969-08-07 Method and device for the manufacture of pocket valves for cross-bottom valve bags

Publications (1)

Publication Number Publication Date
CA956602A true CA956602A (en) 1974-10-22

Family

ID=25757239

Family Applications (1)

Application Number Title Priority Date Filing Date
CA078,706A Expired CA956602A (en) 1969-04-05 1970-03-31 Valve for valved bags

Country Status (4)

Country Link
US (1) US3680770A (en)
CA (1) CA956602A (en)
FR (1) FR2042816A5 (en)
NL (1) NL7004780A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4890637A (en) * 1988-12-12 1990-01-02 Flavorcoffee Co. Inc. One way valve

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58116142A (en) * 1981-12-29 1983-07-11 鯨岡製袋株式会社 Device for manufacturing paper bag with valve
DE3203187A1 (en) * 1982-01-30 1983-08-11 Nordenia-Kunststoffe Peter Mager Kg, 2841 Steinfeld Filling valve for a valve bag
CN109049855B (en) * 2018-08-30 2024-04-12 浙江正威机械有限公司 Bottom long edge inward folding mechanism of plastic three-dimensional bag sheet
DE102021207435A1 (en) * 2021-07-13 2023-01-19 Windmöller & Hölscher Kg Application station and method for applying a first flat workpiece to a second workpiece

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL103912C (en) * 1958-01-11
US3000551A (en) * 1959-09-11 1961-09-19 Hudson Pulp & Paper Corp Bags
FR1483024A (en) * 1966-04-22 1967-06-02 Du Pin Cellulose Development of valve bags

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4890637A (en) * 1988-12-12 1990-01-02 Flavorcoffee Co. Inc. One way valve

Also Published As

Publication number Publication date
NL7004780A (en) 1970-10-07
FR2042816A5 (en) 1971-02-12
US3680770A (en) 1972-08-01

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