NL83723C - - Google Patents
Info
- Publication number
- NL83723C NL83723C NL83723DC NL83723C NL 83723 C NL83723 C NL 83723C NL 83723D C NL83723D C NL 83723DC NL 83723 C NL83723 C NL 83723C
- Authority
- NL
- Netherlands
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)
- Making Paper Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB289384X | 1949-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL83723C true NL83723C (en) |
Family
ID=10283618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL83723D NL83723C (en) | 1949-07-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2764339A (en) |
| BE (1) | BE497124A (en) |
| CH (1) | CH289384A (en) |
| DE (1) | DE966516C (en) |
| GB (1) | GB695196A (en) |
| NL (1) | NL83723C (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2810509A (en) * | 1951-04-28 | 1957-10-22 | St Regis Paper Co | Multi-ply bags with stepped corner flaps |
| DE1154758B (en) * | 1952-07-21 | 1963-09-19 | Paper Sacks Ltd | Multi-layer cross-bottom valve bag |
| DE1160780B (en) * | 1952-12-22 | 1964-01-02 | Windmoeller & Hoelscher | Multi-layer cross-bottom valve sack made of paper or the like with layers ending in a staggered manner in the cross-bottom |
| US2818003A (en) * | 1953-09-03 | 1957-12-31 | St Regis Paper Co | Apparatus for making a multi-ply valve bag having an extended intermediate valve ply |
| DE1105790B (en) * | 1955-10-10 | 1961-04-27 | Bowaters Res And Dev Company L | Multi-layer valve block bottom bags made of paper |
| DE1105338B (en) * | 1958-09-23 | 1961-04-20 | Natronzellstoff Und Papierfab | Cross-bottom valve bag with emptying device |
| DE1268047B (en) * | 1962-08-13 | 1968-05-09 | West Virginia Pulp & Paper Co | Gusseted multi-layer bag or sack |
| DE1486706B1 (en) * | 1963-04-09 | 1971-08-12 | Windmoeller & Hoelscher | Multi-layer cross-bottom valve bag |
| US3966115A (en) * | 1974-11-25 | 1976-06-29 | International Paper Company | Stepped and angle-cut, pinch closure |
| US4453270A (en) * | 1982-05-19 | 1984-06-05 | Westvaco Corporation | Pasted valve stepped end bag |
| US4892665A (en) * | 1983-12-05 | 1990-01-09 | Wettlaufer Dale E | Method and press for pressing liquid from thin layers of liquid containing masses |
| CN110435227B (en) * | 2018-05-02 | 2021-02-19 | 上海洲泰轻工机械制造有限公司 | Method and equipment for folding corner of side organ of packaging bag |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1633296A (en) * | 1927-06-21 | Multiply bag | ||
| GB343447A (en) * | 1928-09-22 | 1931-02-10 | Bates International Bag Company | |
| US1935380A (en) * | 1930-11-01 | 1933-11-14 | Continental Paper & Bag Corp | Method of making a multi-ply bag |
| US2013086A (en) * | 1932-02-27 | 1935-09-03 | Bagpak Inc | Apparatus for and method of making multiwall bags |
| US2055030A (en) * | 1933-09-29 | 1936-09-22 | St Regis Paper Co | Method of making stepped end bags |
| US2176499A (en) * | 1935-11-28 | 1939-10-17 | Hoppe | Multiwall bag of paper or other material |
| DE656591C (en) * | 1935-11-29 | 1938-02-12 | Edgar Hoppe | Multi-walled sack made of paper or other materials |
| DE669835C (en) * | 1936-04-15 | 1939-01-05 | Edgar Hoppe | Multi-walled sack made of paper or other materials |
| US2246911A (en) * | 1940-07-13 | 1941-06-24 | Bagpak Inc | Siftproof bag |
| US2360720A (en) * | 1941-07-22 | 1944-10-17 | Paper Sacks Ltd | Block-bottom closure for multiply paper bags or sacks |
| US2460885A (en) * | 1944-12-09 | 1949-02-08 | St Regis Paper Co | Multiply pasted end bag with sealed inner ply |
| FR941423A (en) * | 1944-12-09 | 1949-01-11 | St Regis Paper Co | Multiple envelope bag |
| US2488038A (en) * | 1946-08-23 | 1949-11-15 | Raymond Bag Company | Method of forming valve bags |
| GB623313A (en) * | 1947-04-29 | 1949-05-16 | Paper Sacks Ltd | Improvements in and relating to multiply valve sacks |
-
0
- NL NL83723D patent/NL83723C/xx active
- BE BE497124D patent/BE497124A/xx unknown
-
1949
- 1949-07-20 GB GB19132/49A patent/GB695196A/en not_active Expired
-
1950
- 1950-07-17 CH CH289384D patent/CH289384A/en unknown
- 1950-07-17 US US174170A patent/US2764339A/en not_active Expired - Lifetime
- 1950-07-20 DE DEP2825A patent/DE966516C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE497124A (en) | |
| GB695196A (en) | 1953-08-05 |
| CH289384A (en) | 1953-03-15 |
| US2764339A (en) | 1956-09-25 |
| DE966516C (en) | 1957-08-14 |