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CH504356A - Process for manufacturing paper bags with a plastic inner sheath and bag obtained by this process - Google Patents

Process for manufacturing paper bags with a plastic inner sheath and bag obtained by this process

Info

Publication number
CH504356A
CH504356A CH377269A CH377269A CH504356A CH 504356 A CH504356 A CH 504356A CH 377269 A CH377269 A CH 377269A CH 377269 A CH377269 A CH 377269A CH 504356 A CH504356 A CH 504356A
Authority
CH
Switzerland
Prior art keywords
inner sheath
plastic inner
paper bags
manufacturing paper
bag obtained
Prior art date
Application number
CH377269A
Other languages
French (fr)
Inventor
Lecomte Daniel
Original Assignee
Craf Sac
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
Priority claimed from FR6902484A external-priority patent/FR2031711A6/en
Application filed by Craf Sac filed Critical Craf Sac
Publication of CH504356A publication Critical patent/CH504356A/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
    • B65D31/04—Bags or like containers made of paper and having structural provision for thickness of contents with multiple walls
    • 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
    • B31B70/855—Forming valves integral with the containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Making Paper Articles (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Bag Frames (AREA)
CH377269A 1968-03-15 1969-03-13 Process for manufacturing paper bags with a plastic inner sheath and bag obtained by this process CH504356A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR144075 1968-03-15
FR6902484A FR2031711A6 (en) 1969-02-04 1969-02-04 Prodn. of a bag with an inner coating of plastics comprises (a) forming a continuous flattened tube of paper contg. one or more layers on a spherical element, (

Publications (1)

Publication Number Publication Date
CH504356A true CH504356A (en) 1971-03-15

Family

ID=26181884

Family Applications (1)

Application Number Title Priority Date Filing Date
CH377269A CH504356A (en) 1968-03-15 1969-03-13 Process for manufacturing paper bags with a plastic inner sheath and bag obtained by this process

Country Status (11)

Country Link
JP (1) JPS4820742B1 (en)
AT (1) AT302006B (en)
BE (1) BE729883A (en)
BR (1) BR6907088D0 (en)
CH (1) CH504356A (en)
DK (1) DK120325B (en)
GB (1) GB1256957A (en)
IE (1) IE32726B1 (en)
NL (1) NL6903923A (en)
NO (1) NO128396B (en)
SE (1) SE342576B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1005622C2 (en) * 1997-03-25 1998-09-28 Franpack Bates B V Cross bottom bag with a plastic inner bag, and method for manufacturing it.
DK1813545T3 (en) * 2006-01-26 2009-08-03 Mondi Ag Multilayer paper bag
JP6117530B2 (en) * 2012-11-28 2017-04-19 昭和パックス株式会社 paper bag

Also Published As

Publication number Publication date
BE729883A (en) 1969-09-15
SE342576B (en) 1972-02-14
NO128396B (en) 1973-11-12
GB1256957A (en) 1971-12-15
IE32726B1 (en) 1973-11-14
DK120325B (en) 1971-05-10
NL6903923A (en) 1969-09-17
JPS4820742B1 (en) 1973-06-23
AT302006B (en) 1972-09-25
IE32726L (en) 1969-09-15
BR6907088D0 (en) 1973-01-30

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Legal Events

Date Code Title Description
PL Patent ceased