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FR808721A - Improvements to valve bags - Google Patents

Improvements to valve bags

Info

Publication number
FR808721A
FR808721A FR808721DA FR808721A FR 808721 A FR808721 A FR 808721A FR 808721D A FR808721D A FR 808721DA FR 808721 A FR808721 A FR 808721A
Authority
FR
France
Prior art keywords
valve bags
bags
valve
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)
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.)
PAPETERIES AUBRY SOC D
Original Assignee
PAPETERIES AUBRY SOC D
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 PAPETERIES AUBRY SOC D filed Critical PAPETERIES AUBRY SOC D
Application granted granted Critical
Publication of FR808721A publication Critical patent/FR808721A/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)
FR808721D 1936-07-29 1936-07-29 Improvements to valve bags Expired FR808721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR808721T 1936-07-29

Publications (1)

Publication Number Publication Date
FR808721A true FR808721A (en) 1937-02-13

Family

ID=9253087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808721D Expired FR808721A (en) 1936-07-29 1936-07-29 Improvements to valve bags

Country Status (1)

Country Link
FR (1) FR808721A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517068A (en) * 1947-09-08 1950-08-01 Bemis Bro Bag Co Folded-in bag valve with sleeve insert
US2652088A (en) * 1947-12-31 1953-09-15 Bemis Bro Bag Co Manufacture of articles, such as valved bags, made of waterproof laminated fabric
US2714983A (en) * 1951-07-30 1955-08-09 Potdevin Machine Co Gusseted bags of the valve type
EP0043556A1 (en) * 1980-07-07 1982-01-13 St. Regis Paper Company Pinch bottom valve bag

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517068A (en) * 1947-09-08 1950-08-01 Bemis Bro Bag Co Folded-in bag valve with sleeve insert
US2652088A (en) * 1947-12-31 1953-09-15 Bemis Bro Bag Co Manufacture of articles, such as valved bags, made of waterproof laminated fabric
US2714983A (en) * 1951-07-30 1955-08-09 Potdevin Machine Co Gusseted bags of the valve type
EP0043556A1 (en) * 1980-07-07 1982-01-13 St. Regis Paper Company Pinch bottom valve bag

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