IT1112443B - Sacco a valvola con valvola di scarico dell'aria - Google Patents

Sacco a valvola con valvola di scarico dell'aria

Info

Publication number
IT1112443B
IT1112443B IT21688/79A IT2168879A IT1112443B IT 1112443 B IT1112443 B IT 1112443B IT 21688/79 A IT21688/79 A IT 21688/79A IT 2168879 A IT2168879 A IT 2168879A IT 1112443 B IT1112443 B IT 1112443B
Authority
IT
Italy
Prior art keywords
valve
air discharge
bag
discharge valve
valve bag
Prior art date
Application number
IT21688/79A
Other languages
English (en)
Italian (it)
Other versions
IT7921688A0 (it
Original Assignee
Windmoeller & Hoelscher
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 Windmoeller & Hoelscher filed Critical Windmoeller & Hoelscher
Publication of IT7921688A0 publication Critical patent/IT7921688A0/it
Application granted granted Critical
Publication of IT1112443B publication Critical patent/IT1112443B/it

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)
  • Making Paper Articles (AREA)
  • Basic Packing Technique (AREA)
IT21688/79A 1978-05-12 1979-04-09 Sacco a valvola con valvola di scarico dell'aria IT1112443B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782820955 DE2820955A1 (de) 1978-05-12 1978-05-12 Ventilsack mit entlueftungsventil

Publications (2)

Publication Number Publication Date
IT7921688A0 IT7921688A0 (it) 1979-04-09
IT1112443B true IT1112443B (it) 1986-01-13

Family

ID=6039285

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21688/79A IT1112443B (it) 1978-05-12 1979-04-09 Sacco a valvola con valvola di scarico dell'aria

Country Status (4)

Country Link
DE (1) DE2820955A1 (enrdf_load_stackoverflow)
FR (1) FR2425386A1 (enrdf_load_stackoverflow)
IT (1) IT1112443B (enrdf_load_stackoverflow)
NL (1) NL7902643A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323587A1 (de) * 1983-06-30 1985-01-10 Windmöller & Hölscher, 4540 Lengerich Ventilsack
DE3727818A1 (de) * 1987-07-23 1989-02-02 Al Sharhan Bader A Verpackungsbehaelter
ATE172931T1 (de) * 1991-11-12 1998-11-15 Sealed Air Corp Aufblasdbares verpackungskissen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472130A (en) * 1966-09-21 1969-10-14 Windmoeller & Hoelscher Process of manufacturing valved bags having side gussets from webs of plastic sheet material
GB1367001A (en) * 1971-03-24 1974-09-18 Canadian Ind Plastics bag
US3989182A (en) * 1976-02-12 1976-11-02 Great Plains Bag Corporation Vented bag

Also Published As

Publication number Publication date
DE2820955C2 (enrdf_load_stackoverflow) 1987-12-17
NL7902643A (nl) 1979-11-14
FR2425386A1 (fr) 1979-12-07
IT7921688A0 (it) 1979-04-09
DE2820955A1 (de) 1979-11-15

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