GB1041474A - Easy opening flat thermoplastic bags and method of making the same - Google Patents
Easy opening flat thermoplastic bags and method of making the sameInfo
- Publication number
- GB1041474A GB1041474A GB8795/64A GB879564A GB1041474A GB 1041474 A GB1041474 A GB 1041474A GB 8795/64 A GB8795/64 A GB 8795/64A GB 879564 A GB879564 A GB 879564A GB 1041474 A GB1041474 A GB 1041474A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bag
- easy opening
- making
- same
- creases
- 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
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
-
- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/01—Ventilation or drainage of bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/26—Folding sheets, blanks or webs
- B31B70/262—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement
- B31B70/266—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement involving gusset-forming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/26—Folding sheets, blanks or webs
- B31B70/36—Folding sheets, blanks or webs by continuously feeding them to stationary members, e.g. plates, ploughs or cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
- Bag Frames (AREA)
Abstract
1,041,474. Easy opening thermoplastic bag. NATIONAL DISTILLERS & CHEMICAL CORPORATION. March 2, 1964 [April 19, 1963 (2)], No. 8795/64. Heading B8K. [Also in Division B5] A thermoplastic bag (Fig. 2) is provided with creases 17, 18 in the front and rear panels 10, 11 for providing an air channel into the interior of the bag. The creases may extend for the full length of the bag, and may be parallel to and equally spaced from the longitudinal edges of the bag. The front and rear panels 10, 11 may be joined together at their longitudinal edges by manufacturers creases 15, 16 and at least one such edge may extend through a continuous printed portion.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US274120A US3286005A (en) | 1963-04-19 | 1963-04-19 | Method of making polyolefin bags |
US274119A US3216646A (en) | 1963-04-19 | 1963-04-19 | Side printed easy opening polyolefin bag |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1041474A true GB1041474A (en) | 1966-09-07 |
Family
ID=26956613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8795/64A Expired GB1041474A (en) | 1963-04-19 | 1964-03-02 | Easy opening flat thermoplastic bags and method of making the same |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE646603A (en) |
DE (1) | DE1479508B2 (en) |
GB (1) | GB1041474A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2293569A (en) * | 1994-09-27 | 1996-04-03 | Botec Dev Ltd | A plastic bag production process |
-
1964
- 1964-03-02 GB GB8795/64A patent/GB1041474A/en not_active Expired
- 1964-03-24 DE DE19641479508 patent/DE1479508B2/en active Pending
- 1964-04-15 BE BE646603D patent/BE646603A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2293569A (en) * | 1994-09-27 | 1996-04-03 | Botec Dev Ltd | A plastic bag production process |
GB2293569B (en) * | 1994-09-27 | 1997-06-25 | Botec Dev Ltd | A plastic bag production process |
Also Published As
Publication number | Publication date |
---|---|
BE646603A (en) | 1964-10-15 |
DE1479508B2 (en) | 1973-01-18 |
DE1479508A1 (en) | 1969-09-11 |
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