GB926198A - Improvements in plastic bags - Google Patents

Improvements in plastic bags

Info

Publication number
GB926198A
GB926198A GB381061A GB381061A GB926198A GB 926198 A GB926198 A GB 926198A GB 381061 A GB381061 A GB 381061A GB 381061 A GB381061 A GB 381061A GB 926198 A GB926198 A GB 926198A
Authority
GB
United Kingdom
Prior art keywords
bag
inches
flaps
feb
plastic bags
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
Application number
GB381061A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Architectural Coatings Canada Inc
Original Assignee
Canadian Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canadian Industries Ltd filed Critical Canadian Industries Ltd
Publication of GB926198A publication Critical patent/GB926198A/en
Expired legal-status Critical Current

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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/01—Ventilation or drainage of bags

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)

Abstract

926,198. Plastic bags. CANADIAN INDUSTRIES Ltd. Feb. 1, 1961 [Feb. 4, 1960], No. 3810/61. Class 94(2). A closed plastic bag 1 contains material of a granular kind and has a plurality of flapforming arc-shaped or substantially U-shaped cuts near its filling end 2 so that, when the bag is compressed the flaps 3 open quickly to release the compressed air within, and close again to lie flush with the surface of the bag. The flaps may have the shapes shown in Fig. 2. Such a polythene bag liner in a multi-wall paper bag of size 31 inches by 17 inches by 4¢ inches containing a 50 lb. load of # inch cubes, may have for example, twelve semi-circular “ inch cuts equally spaced at the filling end. Reference has been directed by the comptroller to Specification 886,612.
GB381061A 1960-02-04 1961-02-01 Improvements in plastic bags Expired GB926198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA791903 1960-02-04

Publications (1)

Publication Number Publication Date
GB926198A true GB926198A (en) 1963-05-15

Family

ID=4141166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB381061A Expired GB926198A (en) 1960-02-04 1961-02-01 Improvements in plastic bags

Country Status (1)

Country Link
GB (1) GB926198A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3399822A (en) * 1967-08-01 1968-09-03 Kugler Emanuel Plastic bag
US4530440A (en) * 1981-08-04 1985-07-23 Buxdel Pty. Limited Container lid with temperature responsive vents
US5655842A (en) * 1993-12-28 1997-08-12 Packs Co., Ltd. Wrapping device
US6126975A (en) * 1998-08-07 2000-10-03 General Mills, Inc. Container for storing fine particles
US6132780A (en) * 1998-10-09 2000-10-17 General Mills, Inc. Container for storing fine particles
US6378272B1 (en) 1998-08-07 2002-04-30 General Mills, Inc. Method of making a container for storing fine particles
EP3279107A4 (en) * 2015-03-30 2018-09-26 Sumitomo Seika Chemicals Co. Ltd. Packaging bag and packaged product

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3399822A (en) * 1967-08-01 1968-09-03 Kugler Emanuel Plastic bag
US4530440A (en) * 1981-08-04 1985-07-23 Buxdel Pty. Limited Container lid with temperature responsive vents
US5655842A (en) * 1993-12-28 1997-08-12 Packs Co., Ltd. Wrapping device
US5839832A (en) * 1993-12-28 1998-11-24 Packs Co. Ltd. Wrapping device
US6126975A (en) * 1998-08-07 2000-10-03 General Mills, Inc. Container for storing fine particles
US6378272B1 (en) 1998-08-07 2002-04-30 General Mills, Inc. Method of making a container for storing fine particles
US6132780A (en) * 1998-10-09 2000-10-17 General Mills, Inc. Container for storing fine particles
EP3279107A4 (en) * 2015-03-30 2018-09-26 Sumitomo Seika Chemicals Co. Ltd. Packaging bag and packaged product
US11667457B2 (en) 2015-03-30 2023-06-06 Sumitomo Seika Chemicals Co., Ltd. Packaging bag and packaged product

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