SE8106395L - Tubular sack valve formed by edge-joined sheets - has portion of one sheet folded back into outer end of tube to form non-return valve - Google Patents

Tubular sack valve formed by edge-joined sheets - has portion of one sheet folded back into outer end of tube to form non-return valve

Info

Publication number
SE8106395L
SE8106395L SE8106395A SE8106395A SE8106395L SE 8106395 L SE8106395 L SE 8106395L SE 8106395 A SE8106395 A SE 8106395A SE 8106395 A SE8106395 A SE 8106395A SE 8106395 L SE8106395 L SE 8106395L
Authority
SE
Sweden
Prior art keywords
tube
edge
outer end
folded back
form non
Prior art date
Application number
SE8106395A
Other languages
Swedish (sv)
Inventor
B L A Ericsson
Original Assignee
Orebro Pappersbruk Ab
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 Orebro Pappersbruk Ab filed Critical Orebro Pappersbruk Ab
Priority to SE8106395A priority Critical patent/SE8106395L/en
Publication of SE8106395L publication Critical patent/SE8106395L/en

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)
  • Sheet Holders (AREA)

Abstract

No further information available at time of publication.
SE8106395A 1981-10-29 1981-10-29 Tubular sack valve formed by edge-joined sheets - has portion of one sheet folded back into outer end of tube to form non-return valve SE8106395L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8106395A SE8106395L (en) 1981-10-29 1981-10-29 Tubular sack valve formed by edge-joined sheets - has portion of one sheet folded back into outer end of tube to form non-return valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8106395A SE8106395L (en) 1981-10-29 1981-10-29 Tubular sack valve formed by edge-joined sheets - has portion of one sheet folded back into outer end of tube to form non-return valve

Publications (1)

Publication Number Publication Date
SE8106395L true SE8106395L (en) 1983-04-30

Family

ID=20344913

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8106395A SE8106395L (en) 1981-10-29 1981-10-29 Tubular sack valve formed by edge-joined sheets - has portion of one sheet folded back into outer end of tube to form non-return valve

Country Status (1)

Country Link
SE (1) SE8106395L (en)

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Legal Events

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NAV Patent application has lapsed

Ref document number: 8106395-0

Effective date: 19881004