DK107915C - Ventilsæk af plastfolie og fremgangsmåde til dens fremstilling. - Google Patents

Ventilsæk af plastfolie og fremgangsmåde til dens fremstilling.

Info

Publication number
DK107915C
DK107915C DK338164AA DK338164A DK107915C DK 107915 C DK107915 C DK 107915C DK 338164A A DK338164A A DK 338164AA DK 338164 A DK338164 A DK 338164A DK 107915 C DK107915 C DK 107915C
Authority
DK
Denmark
Prior art keywords
manufacture
plastic foil
bag made
valve bag
valve
Prior art date
Application number
DK338164AA
Other languages
English (en)
Original Assignee
St Regis Paper Co
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 St Regis Paper Co filed Critical St Regis Paper Co
Application granted granted Critical
Publication of DK107915C publication Critical patent/DK107915C/da

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
DK338164AA 1963-07-05 1964-07-04 Ventilsæk af plastfolie og fremgangsmåde til dens fremstilling. DK107915C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US293005A US3221789A (en) 1963-07-05 1963-07-05 Plastic valve bag

Publications (1)

Publication Number Publication Date
DK107915C true DK107915C (da) 1967-07-17

Family

ID=23127204

Family Applications (1)

Application Number Title Priority Date Filing Date
DK338164AA DK107915C (da) 1963-07-05 1964-07-04 Ventilsæk af plastfolie og fremgangsmåde til dens fremstilling.

Country Status (2)

Country Link
US (1) US3221789A (da)
DK (1) DK107915C (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1436858A1 (de) * 1965-03-11 1968-12-19 Windmoeller & Hoelscher Ventilsack aus Kunststoff-Folie und Verfahren sowie Vorrichtung zum Herstellen seines Ventils
US3472130A (en) * 1966-09-21 1969-10-14 Windmoeller & Hoelscher Process of manufacturing valved bags having side gussets from webs of plastic sheet material
US3441199A (en) * 1966-10-03 1969-04-29 Windmoeller & Hoelscher Valved bag having side gussets and made from plastics material sheeting
CA984346A (en) * 1971-03-24 1976-02-24 Canadian Industries Limited Valve bag
GB1367001A (en) * 1971-03-24 1974-09-18 Canadian Ind Plastics bag
US3746246A (en) * 1971-12-22 1973-07-17 Canadian Ind Valve bag
US4071187A (en) * 1976-03-15 1978-01-31 Lafleur Arthur E Valve bag
DE3312925A1 (de) * 1983-02-14 1984-08-16 Windmöller & Hölscher, 4540 Lengerich Ventilsack
US6461041B1 (en) * 2000-02-15 2002-10-08 Ebrahim Simhaee Gussetted plastic bag

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1752292A (en) * 1924-12-13 1930-04-01 Bates Valve Bag Corp Paper bag
US1819425A (en) * 1928-06-30 1931-08-18 St Regis Paper Co Valve bag
US1946995A (en) * 1932-12-15 1934-02-13 Bagpak Inc Multi-ply bag
GB491701A (en) * 1938-02-08 1938-09-07 J G Ingram And Son Ltd Improvements in hot water bottles, air cushions, and other articles made of india rubber
US2696865A (en) * 1952-01-28 1954-12-14 Main Products Corp Method of and apparatus for fabricating conveyer belting
US2757709A (en) * 1954-01-13 1956-08-07 Dunlop Rubber Co Conveyor belting and method of making same
US3081213A (en) * 1958-05-02 1963-03-12 Union Carbide Corp Edge coating
CH359659A (de) * 1958-07-12 1962-01-15 Papro Ag Fuer Papierverarbeitu Beutel und Verfahren zu dessen Herstellung
US3102676A (en) * 1960-02-16 1963-09-03 Montedison Spa Self-closing containers
US3050235A (en) * 1960-09-01 1962-08-21 Du Pont Canada Double valve bag
US3089636A (en) * 1962-02-01 1963-05-14 Thermoplastic Ind Inc Self-sealing container

Also Published As

Publication number Publication date
US3221789A (en) 1965-12-07

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