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
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)
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)
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)
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 |
-
1963
- 1963-07-05 US US293005A patent/US3221789A/en not_active Expired - Lifetime
-
1964
- 1964-07-04 DK DK338164AA patent/DK107915C/da active
Also Published As
Publication number | Publication date |
---|---|
US3221789A (en) | 1965-12-07 |
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