FR812696A - Improvements to valve closure of valve bags - Google Patents

Improvements to valve closure of valve bags

Info

Publication number
FR812696A
FR812696A FR812696DA FR812696A FR 812696 A FR812696 A FR 812696A FR 812696D A FR812696D A FR 812696DA FR 812696 A FR812696 A FR 812696A
Authority
FR
France
Prior art keywords
valve
bags
closure
valve closure
valve 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
Other languages
French (fr)
Inventor
Alfred Dubois
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 filed Critical
Application granted granted Critical
Publication of FR812696A publication Critical patent/FR812696A/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)
FR812696D 1936-01-22 1936-01-22 Improvements to valve closure of valve bags Expired FR812696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR812696T 1936-01-22

Publications (1)

Publication Number Publication Date
FR812696A true FR812696A (en) 1937-05-14

Family

ID=9265791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812696D Expired FR812696A (en) 1936-01-22 1936-01-22 Improvements to valve closure of valve bags

Country Status (1)

Country Link
FR (1) FR812696A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1058928B (en) * 1957-12-06 1959-06-04 Duerbeck Papiersackfab Valve closure for valve bags
DE1172598B (en) * 1961-02-07 1964-06-18 Natronzellstoff Und Papierfab Single or multi-layer valve bag with internal valve insert

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1058928B (en) * 1957-12-06 1959-06-04 Duerbeck Papiersackfab Valve closure for valve bags
DE1172598B (en) * 1961-02-07 1964-06-18 Natronzellstoff Und Papierfab Single or multi-layer valve bag with internal valve insert

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