CH418221A - Sacks made of sealable or weldable material and processes for the production of such sacks - Google Patents

Sacks made of sealable or weldable material and processes for the production of such sacks

Info

Publication number
CH418221A
CH418221A CH746562A CH746562A CH418221A CH 418221 A CH418221 A CH 418221A CH 746562 A CH746562 A CH 746562A CH 746562 A CH746562 A CH 746562A CH 418221 A CH418221 A CH 418221A
Authority
CH
Switzerland
Prior art keywords
sacks
sealable
processes
production
weldable material
Prior art date
Application number
CH746562A
Other languages
German (de)
Inventor
Andreas Dipl Ing Ahlbrandt
Original Assignee
Duerbeck Papiersackfab
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 Duerbeck Papiersackfab filed Critical Duerbeck Papiersackfab
Publication of CH418221A publication Critical patent/CH418221A/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
    • B31B70/85—Applying patches or flexible valve inserts, e.g. applying film-like valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
CH746562A 1961-06-30 1962-06-20 Sacks made of sealable or weldable material and processes for the production of such sacks CH418221A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DED36454A DE1180927B (en) 1961-06-30 1961-06-30 Process for the continuous production of space bags and sacks with valve opening
DED0036744 1961-08-05
DED0037858 1962-01-08

Publications (1)

Publication Number Publication Date
CH418221A true CH418221A (en) 1966-07-31

Family

ID=27209716

Family Applications (1)

Application Number Title Priority Date Filing Date
CH746562A CH418221A (en) 1961-06-30 1962-06-20 Sacks made of sealable or weldable material and processes for the production of such sacks

Country Status (6)

Country Link
AT (1) AT256601B (en)
BE (1) BE619480A (en)
CH (1) CH418221A (en)
DE (1) DE1180927B (en)
GB (1) GB1008558A (en)
NL (1) NL280215A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB544626A (en) * 1941-01-17 1942-04-21 Norman Russell Booth Improved electric fuse holders
US2772823A (en) * 1954-06-28 1956-12-04 Richard H Plamann Bag spout
US2815063A (en) * 1955-01-17 1957-12-03 Fleur Arthur E La Plastic bag making machine

Also Published As

Publication number Publication date
BE619480A (en)
NL280215A (en)
GB1008558A (en) 1965-10-27
DE1180927B (en) 1964-11-05
AT256601B (en) 1967-08-25

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