FR808721A - Perfectionnements aux sacs à valve - Google Patents
Perfectionnements aux sacs à valveInfo
- Publication number
- FR808721A FR808721A FR808721DA FR808721A FR 808721 A FR808721 A FR 808721A FR 808721D A FR808721D A FR 808721DA FR 808721 A FR808721 A FR 808721A
- Authority
- FR
- France
- Prior art keywords
- valve bags
- bags
- valve
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR808721T | 1936-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR808721A true FR808721A (fr) | 1937-02-13 |
Family
ID=9253087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR808721D Expired FR808721A (fr) | 1936-07-29 | 1936-07-29 | Perfectionnements aux sacs à valve |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR808721A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2517068A (en) * | 1947-09-08 | 1950-08-01 | Bemis Bro Bag Co | Folded-in bag valve with sleeve insert |
US2652088A (en) * | 1947-12-31 | 1953-09-15 | Bemis Bro Bag Co | Manufacture of articles, such as valved bags, made of waterproof laminated fabric |
US2714983A (en) * | 1951-07-30 | 1955-08-09 | Potdevin Machine Co | Gusseted bags of the valve type |
EP0043556A1 (fr) * | 1980-07-07 | 1982-01-13 | St. Regis Paper Company | Sac à valve comportant une extrémité fermée par repli sur elle-même |
-
1936
- 1936-07-29 FR FR808721D patent/FR808721A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2517068A (en) * | 1947-09-08 | 1950-08-01 | Bemis Bro Bag Co | Folded-in bag valve with sleeve insert |
US2652088A (en) * | 1947-12-31 | 1953-09-15 | Bemis Bro Bag Co | Manufacture of articles, such as valved bags, made of waterproof laminated fabric |
US2714983A (en) * | 1951-07-30 | 1955-08-09 | Potdevin Machine Co | Gusseted bags of the valve type |
EP0043556A1 (fr) * | 1980-07-07 | 1982-01-13 | St. Regis Paper Company | Sac à valve comportant une extrémité fermée par repli sur elle-même |
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