IT967544B - VALVE BAG WITH FOLDED BOTTOM CONSTITUTING AN EXTERNAL WRAP WITH ONE OR MORE PAPER LAYERS AND AN INTERNAL PLASTIC FILM WRAPPING PROCEDURE AND PROCEDURE FOR THE PRODUCTION OF THE SAME - Google Patents

VALVE BAG WITH FOLDED BOTTOM CONSTITUTING AN EXTERNAL WRAP WITH ONE OR MORE PAPER LAYERS AND AN INTERNAL PLASTIC FILM WRAPPING PROCEDURE AND PROCEDURE FOR THE PRODUCTION OF THE SAME

Info

Publication number
IT967544B
IT967544B IT2926272A IT2926272A IT967544B IT 967544 B IT967544 B IT 967544B IT 2926272 A IT2926272 A IT 2926272A IT 2926272 A IT2926272 A IT 2926272A IT 967544 B IT967544 B IT 967544B
Authority
IT
Italy
Prior art keywords
procedure
production
plastic film
same
paper layers
Prior art date
Application number
IT2926272A
Other languages
Italian (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
Application granted granted Critical
Publication of IT967544B publication Critical patent/IT967544B/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
    • B65D31/142—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)
  • Making Paper Articles (AREA)
  • Bag Frames (AREA)
IT2926272A 1971-11-06 1972-09-15 VALVE BAG WITH FOLDED BOTTOM CONSTITUTING AN EXTERNAL WRAP WITH ONE OR MORE PAPER LAYERS AND AN INTERNAL PLASTIC FILM WRAPPING PROCEDURE AND PROCEDURE FOR THE PRODUCTION OF THE SAME IT967544B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712155265 DE2155265C3 (en) 1971-11-06 1971-11-06 Valve sack with folded bottoms made of a single or multi-layer outer sack made of paper and an inner sack made of plastic film and a method for producing the same

Publications (1)

Publication Number Publication Date
IT967544B true IT967544B (en) 1974-03-11

Family

ID=5824425

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2926272A IT967544B (en) 1971-11-06 1972-09-15 VALVE BAG WITH FOLDED BOTTOM CONSTITUTING AN EXTERNAL WRAP WITH ONE OR MORE PAPER LAYERS AND AN INTERNAL PLASTIC FILM WRAPPING PROCEDURE AND PROCEDURE FOR THE PRODUCTION OF THE SAME

Country Status (6)

Country Link
JP (1) JPS4857767A (en)
DE (1) DE2155265C3 (en)
FI (1) FI55974C (en)
FR (1) FR2158476B1 (en)
GB (1) GB1410932A (en)
IT (1) IT967544B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3202032C2 (en) * 1982-01-22 1985-10-10 Reuther Verpackung GmbH, 5450 Neuwied Multi-layer bag open on one side for holding powdery products
DE202018102878U1 (en) * 2018-05-23 2019-08-29 Dy-Pack Verpackungen Gustav Dyckerhoff Gmbh Multi-ply bag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE924849C (en) * 1944-12-09 1955-03-07 St Regis Paper Co Multi-walled sack made of paper or the like.

Also Published As

Publication number Publication date
GB1410932A (en) 1975-10-22
DE2155265C3 (en) 1974-05-16
FI55974C (en) 1979-11-12
FR2158476B1 (en) 1975-11-07
JPS4857767A (en) 1973-08-14
DE2155265B2 (en) 1973-10-25
FR2158476A1 (en) 1973-06-15
FI55974B (en) 1979-07-31
DE2155265A1 (en) 1973-05-10

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