BR7503626A - Valvula de canto para um saco - Google Patents

Valvula de canto para um saco

Info

Publication number
BR7503626A
BR7503626A BR4645/75D BR7504645D BR7503626A BR 7503626 A BR7503626 A BR 7503626A BR 4645/75 D BR4645/75 D BR 4645/75D BR 7504645 D BR7504645 D BR 7504645D BR 7503626 A BR7503626 A BR 7503626A
Authority
BR
Brazil
Prior art keywords
bag
corner valve
corner
valve
Prior art date
Application number
BR4645/75D
Other languages
English (en)
Inventor
H Henderson
Original Assignee
Nat Distillers Chem Corp
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 Nat Distillers Chem Corp filed Critical Nat Distillers Chem Corp
Publication of BR7503626A publication Critical patent/BR7503626A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
BR4645/75D 1974-06-11 1975-06-09 Valvula de canto para um saco BR7503626A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US478421A US3894683A (en) 1974-06-11 1974-06-11 Corner valve for plastic bags

Publications (1)

Publication Number Publication Date
BR7503626A true BR7503626A (pt) 1976-06-22

Family

ID=23899859

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4645/75D BR7503626A (pt) 1974-06-11 1975-06-09 Valvula de canto para um saco

Country Status (4)

Country Link
US (1) US3894683A (pt)
AR (1) AR203240A1 (pt)
BR (1) BR7503626A (pt)
CA (1) CA1045087A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988016A (en) * 1989-01-30 1991-01-29 James P. Hawkins Self-sealing container
US6997858B1 (en) * 2003-11-13 2006-02-14 Moravek Lawrence R Side gusseted poly bag with a filling valve and its method of manufacture

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE571326A (pt) * 1957-09-24 1900-01-01
US3378190A (en) * 1966-06-16 1968-04-16 Owens Illinois Inc Plastic bag with rectangularly shaped end construction
US3472130A (en) * 1966-09-21 1969-10-14 Windmoeller & Hoelscher Process of manufacturing valved bags having side gussets from webs of plastic sheet material
US3358907A (en) * 1967-02-14 1967-12-19 Union Camp Corp Sewn valve bag with flexible elastic insert
US3419258A (en) * 1968-02-05 1968-12-31 Ritchie Brothers Construction Package for dry ready-mix materials

Also Published As

Publication number Publication date
CA1045087A (en) 1978-12-26
AR203240A1 (es) 1975-08-22
US3894683A (en) 1975-07-15

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