GB337517A - - Google Patents

Info

Publication number
GB337517A
GB337517A GB26349/29A GB2634929A GB337517A GB 337517 A GB337517 A GB 337517A GB 26349/29 A GB26349/29 A GB 26349/29A GB 2634929 A GB2634929 A GB 2634929A GB 337517 A GB337517 A GB 337517A
Authority
GB
United Kingdom
Prior art keywords
bag
paper
bags
valve
multiply
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
GB26349/29A
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.)
CORNELL MULTI-WALL VALVE BAG Co
Original Assignee
CORNELL MULTI-WALL VALVE BAG Co
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 CORNELL MULTI-WALL VALVE BAG Co filed Critical CORNELL MULTI-WALL VALVE BAG Co
Publication of GB337517A publication Critical patent/GB337517A/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
    • 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)

Abstract

337,517. Cornell Multi-Wall Valve Bag- Co. May 20, 1929, [Convention date]. Paper and like bags; sacks. - The valve operung of a valve bag of the single or multiply type is reinforced with a strip 15 of cambric, paper, or the like, which is secured by means of adhesive to the inner faces of the side flaps 14 before they are folded over, and extends across the outer faces of the inwardly folded end flaps 12. The bag is made up in the form of a tube, and is slit at the edges 13 to form the end and side flaps. In the case of multiply bags, the folds 14 are interleaved. Reference has been directed by the Comptroller to Specification 318,968.
GB26349/29A 1929-05-20 1929-08-29 Expired GB337517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US364419A US1826994A (en) 1929-05-20 1929-05-20 Reenforced valve bag

Publications (1)

Publication Number Publication Date
GB337517A true GB337517A (en) 1930-11-06

Family

ID=23434452

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26349/29A Expired GB337517A (en) 1929-05-20 1929-08-29

Country Status (4)

Country Link
US (1) US1826994A (en)
DE (1) DE532472C (en)
FR (1) FR682904A (en)
GB (1) GB337517A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE901624C (en) * 1941-08-13 1954-01-14 Ernst Klein Valve bag made of paper
DE968374C (en) * 1953-01-25 1958-02-06 Windmoeller & Hoelscher Cross-bottom valve bag made of paper or the like and a method for its production
DE966678C (en) * 1953-07-23 1957-08-29 Windmoeller & Hoelscher Cross-bottom valve bag and device for producing and introducing a valve insert
DE1054821B (en) * 1954-09-17 1959-04-09 Behn Verpackung Erwin Multi-layer cross-bottom valve sack with a tubular filling opening and process for its production
DE1022458B (en) * 1954-11-12 1958-01-09 Duerbeck Papiersackfab Valve bag with an external valve sleeve
DE1037249B (en) * 1956-12-27 1958-08-21 Windmoeller & Hoelscher Cross bottom valve bag
DE1293557B (en) * 1964-03-21 1969-04-24 Dynamit Nobel Ag Valve closure for sacks, bags or the like made of thermoplastic plastic film

Also Published As

Publication number Publication date
FR682904A (en) 1930-06-04
DE532472C (en) 1931-08-28
US1826994A (en) 1931-10-13

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