GB337517A - - Google Patents
Info
- Publication number
- GB337517A GB337517A GB26349/29A GB2634929A GB337517A GB 337517 A GB337517 A GB 337517A GB 26349/29 A GB26349/29 A GB 26349/29A GB 2634929 A GB2634929 A GB 2634929A GB 337517 A GB337517 A GB 337517A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bag
- paper
- bags
- valve
- multiply
- 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
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)
Abstract
337,517. Cornell Multi-Wall Valve Bag- Co. May 20, 1929, [Convention date]. Paper and like bags; sacks. - The valve operung of a valve bag of the single or multiply type is reinforced with a strip 15 of cambric, paper, or the like, which is secured by means of adhesive to the inner faces of the side flaps 14 before they are folded over, and extends across the outer faces of the inwardly folded end flaps 12. The bag is made up in the form of a tube, and is slit at the edges 13 to form the end and side flaps. In the case of multiply bags, the folds 14 are interleaved. Reference has been directed by the Comptroller to Specification 318,968.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US364419A US1826994A (en) | 1929-05-20 | 1929-05-20 | Reenforced valve bag |
Publications (1)
Publication Number | Publication Date |
---|---|
GB337517A true GB337517A (en) | 1930-11-06 |
Family
ID=23434452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB26349/29A Expired GB337517A (en) | 1929-05-20 | 1929-08-29 |
Country Status (4)
Country | Link |
---|---|
US (1) | US1826994A (en) |
DE (1) | DE532472C (en) |
FR (1) | FR682904A (en) |
GB (1) | GB337517A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE901624C (en) * | 1941-08-13 | 1954-01-14 | Ernst Klein | Valve bag made of paper |
DE968374C (en) * | 1953-01-25 | 1958-02-06 | Windmoeller & Hoelscher | Cross-bottom valve bag made of paper or the like and a method for its production |
DE966678C (en) * | 1953-07-23 | 1957-08-29 | Windmoeller & Hoelscher | Cross-bottom valve bag and device for producing and introducing a valve insert |
DE1054821B (en) * | 1954-09-17 | 1959-04-09 | Behn Verpackung Erwin | Multi-layer cross-bottom valve sack with a tubular filling opening and process for its production |
DE1022458B (en) * | 1954-11-12 | 1958-01-09 | Duerbeck Papiersackfab | Valve bag with an external valve sleeve |
DE1037249B (en) * | 1956-12-27 | 1958-08-21 | Windmoeller & Hoelscher | Cross bottom valve bag |
DE1293557B (en) * | 1964-03-21 | 1969-04-24 | Dynamit Nobel Ag | Valve closure for sacks, bags or the like made of thermoplastic plastic film |
-
1929
- 1929-05-20 US US364419A patent/US1826994A/en not_active Expired - Lifetime
- 1929-08-29 GB GB26349/29A patent/GB337517A/en not_active Expired
- 1929-09-07 DE DEC43676D patent/DE532472C/en not_active Expired
- 1929-10-08 FR FR682904D patent/FR682904A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR682904A (en) | 1930-06-04 |
DE532472C (en) | 1931-08-28 |
US1826994A (en) | 1931-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3650460A (en) | Paper bag | |
US2056804A (en) | Bag | |
GB337517A (en) | ||
GB961222A (en) | Single-ply bags in plastics material | |
US2269849A (en) | Valve bag | |
GB986008A (en) | Cross-bottom valved bag made of paper or a similar material | |
GB389029A (en) | Improvements in the manufacture of paper bags and the like | |
GB248037A (en) | Improvements in and relating to paper bags, and bag-making tubes, and to the manufacture thereof | |
GB621273A (en) | Improvements in bags | |
GB296240A (en) | Method of manufacture of bags from two or more thicknesses of paper or the like | |
GB332528A (en) | Closure for tubular paper bags | |
GB688658A (en) | Improvements in and relating to multi-ply paper sacks | |
US1925111A (en) | Garment bag and method of making same | |
GB256467A (en) | Improvements in and relating to paper bags and bag-making tubes, and to the manufacture thereof | |
US1949622A (en) | Bag | |
GB638744A (en) | Improvements in or relating to handles for carrying bags or containers | |
GB880291A (en) | Improvements in or relating to bags or sacks | |
GB1327105A (en) | Bag with cross-bottom folding | |
GB683467A (en) | Improvements in and relating to multiply valve sacks | |
GB653477A (en) | Improvements relating to paper bags | |
GB337387A (en) | Improvements in multi-ply paper bags | |
GB328491A (en) | Paper bag | |
GB483330A (en) | Improvements in valve bags | |
GB233392A (en) | An improved device for the temporary closing of the closing flaps of envelopes | |
GB191503325A (en) | Improvements in Envelopes, Wrappers, Bags, and the like. |