GB534964A - Improvements in and relating to paper containers - Google Patents
Improvements in and relating to paper containersInfo
- Publication number
- GB534964A GB534964A GB969/40A GB96940A GB534964A GB 534964 A GB534964 A GB 534964A GB 969/40 A GB969/40 A GB 969/40A GB 96940 A GB96940 A GB 96940A GB 534964 A GB534964 A GB 534964A
- Authority
- GB
- United Kingdom
- Prior art keywords
- paper containers
- relating
- jan
- perforations
- meaker
- 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)
- Packages (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Abstract
534,964. Paper containers. MEAKER, J. W. Jan. 16, 1940, No. 969. Convention date, Jan. 23, 1939. [Class 94 (ii)] Paper containers, such as valve bags for cement &c. are provided with minute perforations large enough to permit the passage of air but not the solid contents of the bag. The perforations are formed by burning by means of electric arc apparatus such as is described in U.S.A. Specification 1,790,452.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US534964XA | 1939-01-23 | 1939-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB534964A true GB534964A (en) | 1941-03-24 |
Family
ID=21984680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB969/40A Expired GB534964A (en) | 1939-01-23 | 1940-06-16 | Improvements in and relating to paper containers |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR862952A (en) |
GB (1) | GB534964A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5988881A (en) * | 1997-06-18 | 1999-11-23 | Bpb Plc | Paper sack |
FR3012798A1 (en) * | 2013-11-06 | 2015-05-08 | Gascogne Sack | BIODEGRADABLE AND / OR COMPOSTABLE BAG AND METHOD OF MANUFACTURE |
-
1940
- 1940-01-18 FR FR862952D patent/FR862952A/en not_active Expired
- 1940-06-16 GB GB969/40A patent/GB534964A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5988881A (en) * | 1997-06-18 | 1999-11-23 | Bpb Plc | Paper sack |
FR3012798A1 (en) * | 2013-11-06 | 2015-05-08 | Gascogne Sack | BIODEGRADABLE AND / OR COMPOSTABLE BAG AND METHOD OF MANUFACTURE |
Also Published As
Publication number | Publication date |
---|---|
FR862952A (en) | 1941-03-20 |
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