AT239131B - Sack and process for its manufacture - Google Patents

Sack and process for its manufacture

Info

Publication number
AT239131B
AT239131B AT702862A AT702862A AT239131B AT 239131 B AT239131 B AT 239131B AT 702862 A AT702862 A AT 702862A AT 702862 A AT702862 A AT 702862A AT 239131 B AT239131 B AT 239131B
Authority
AT
Austria
Prior art keywords
sack
manufacture
Prior art date
Application number
AT702862A
Other languages
German (de)
Original Assignee
Polypress N V
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 Polypress N V filed Critical Polypress N V
Application granted granted Critical
Publication of AT239131B publication Critical patent/AT239131B/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
    • B65D31/145—Valve bags, i.e. with valves for filling the filling port being provided in a flat upper sealing-edge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
AT702862A 1961-09-07 1962-09-04 Sack and process for its manufacture AT239131B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL269052 1961-09-07

Publications (1)

Publication Number Publication Date
AT239131B true AT239131B (en) 1965-03-25

Family

ID=19753269

Family Applications (1)

Application Number Title Priority Date Filing Date
AT702862A AT239131B (en) 1961-09-07 1962-09-04 Sack and process for its manufacture

Country Status (5)

Country Link
US (1) US3186627A (en)
AT (1) AT239131B (en)
CH (1) CH396606A (en)
DE (1) DE1894263U (en)
GB (1) GB965983A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH396606A (en) * 1961-09-07 1965-07-31 Polypress N V Sack and process for its manufacture
ES296232Y (en) * 1984-12-21 1988-04-16 Norsk Hydro A.S. A FLEXIBLE CONTAINER FOR THE TRANSPORT AND STORAGE OF BULK MATERIAL
US8066433B2 (en) 2008-03-14 2011-11-29 Pro-Mart Industries, Inc. Valve for vacuum storage bag

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US664703A (en) * 1900-11-12 1900-12-25 Irving C Woodward Valve-bag.
US683697A (en) * 1901-04-22 1901-10-01 John W Maxwell Windmill.
DE861352C (en) * 1950-07-02 1952-12-29 Natronzellstoff Und Papierfabr Valve base with internal base sheet
DE969586C (en) * 1952-02-22 1958-06-19 Windmoeller & Hoelscher Single or multi-layer valve bag made of paper or the like with a cross base and a method for its production
US3095023A (en) * 1959-12-24 1963-06-25 Stamicarbon Plastic valve bag and method of making same
CH396606A (en) * 1961-09-07 1965-07-31 Polypress N V Sack and process for its manufacture

Also Published As

Publication number Publication date
DE1894263U (en) 1964-06-04
CH396606A (en) 1965-07-31
GB965983A (en) 1964-08-06
US3186627A (en) 1965-06-01

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