CH474358A - Procédé de fabrication d'un sac, notamment de papier, à plis multiples, et sac obtenu selon ce procédé - Google Patents

Procédé de fabrication d'un sac, notamment de papier, à plis multiples, et sac obtenu selon ce procédé

Info

Publication number
CH474358A
CH474358A CH436767A CH436767A CH474358A CH 474358 A CH474358 A CH 474358A CH 436767 A CH436767 A CH 436767A CH 436767 A CH436767 A CH 436767A CH 474358 A CH474358 A CH 474358A
Authority
CH
Switzerland
Prior art keywords
bag
paper
manufacturing
obtained according
multiple plies
Prior art date
Application number
CH436767A
Other languages
English (en)
Inventor
Berghgracht Marius
Original Assignee
Berghgracht Marius
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 Berghgracht Marius filed Critical Berghgracht Marius
Publication of CH474358A publication Critical patent/CH474358A/fr

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
    • B65D31/02—Bags or like containers made of paper and having structural provision for thickness of contents with laminated 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)
  • Emergency Protection Circuit Devices (AREA)
CH436767A 1966-03-29 1967-03-29 Procédé de fabrication d'un sac, notamment de papier, à plis multiples, et sac obtenu selon ce procédé CH474358A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU50779 1966-03-29

Publications (1)

Publication Number Publication Date
CH474358A true CH474358A (fr) 1969-06-30

Family

ID=19724776

Family Applications (1)

Application Number Title Priority Date Filing Date
CH436767A CH474358A (fr) 1966-03-29 1967-03-29 Procédé de fabrication d'un sac, notamment de papier, à plis multiples, et sac obtenu selon ce procédé

Country Status (12)

Country Link
US (1) US3473446A (fr)
AT (1) AT284609B (fr)
CH (1) CH474358A (fr)
DK (1) DK120012B (fr)
ES (1) ES338278A1 (fr)
GB (1) GB1187112A (fr)
GR (1) GR33596B (fr)
IL (1) IL27653A (fr)
LU (1) LU50779A1 (fr)
NL (1) NL6704469A (fr)
NO (1) NO125577B (fr)
SE (1) SE305794B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599539A (en) * 1969-04-15 1971-08-17 Hoerner Waldofr Corp Method of making a sewn closure square bottom bag
US3943833A (en) * 1971-11-06 1976-03-16 Windmoller & Holscher Production of lined valved bags
US3853040A (en) * 1972-05-02 1974-12-10 Windmoeller & Hoelscher Process and apparatus for making crossed-end bags from weldable material
GB1456706A (en) * 1973-03-02 1976-11-24 Windmoeller & Hoelscher Method and apparatus for making a cross-bottom bag having an inner layer incorporated in the folding of the end closure
DE2811857A1 (de) * 1978-03-17 1979-09-27 Windmoeller & Hoelscher Verfahren zum herstellen von mit kreuzboeden versehenen saecken
DE2831036C2 (de) * 1978-07-14 1984-11-15 Windmöller & Hölscher, 4540 Lengerich Verfahren zum Herstellen von mit Kreuzböden versehenen Ventilsäcken
US4382538A (en) * 1980-09-26 1983-05-10 St. Regis Paper Company Valved lined container
US5553943A (en) * 1994-12-23 1996-09-10 Bemis Company, Inc. Multiple ply plastic lined bag with satchel bottom
DE102010026241A1 (de) * 2010-06-28 2011-12-29 Mondi Ag Sack mit einer zur Auflösung in feuchter Umgebung ausgelegten Sackwandung und Verwendung des Sackes als Zementsack

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2013086A (en) * 1932-02-27 1935-09-03 Bagpak Inc Apparatus for and method of making multiwall bags
US2609734A (en) * 1946-09-29 1952-09-09 Mach Automatiques Sa Machine for valving bag blanks
US2570047A (en) * 1948-09-11 1951-10-02 St Regis Paper Co Bag bottomer
US2753768A (en) * 1953-05-12 1956-07-10 St Regis Paper Co Method and apparatus for application of valve sleeves during tubing operation
US2845214A (en) * 1953-07-16 1958-07-29 Windmoller & Holscher Fa Bag
US2818003A (en) * 1953-09-03 1957-12-31 St Regis Paper Co Apparatus for making a multi-ply valve bag having an extended intermediate valve ply
US3329070A (en) * 1963-03-21 1967-07-04 Basf Ag Production of bags from thermoplastic sheeting

Also Published As

Publication number Publication date
DK120012B (da) 1971-03-22
SE305794B (fr) 1968-11-04
NL6704469A (fr) 1967-10-02
GB1187112A (en) 1970-04-08
GR33596B (el) 1967-12-22
NO125577B (fr) 1972-10-02
ES338278A1 (es) 1968-04-01
IL27653A (en) 1971-05-26
AT284609B (de) 1970-09-25
US3473446A (en) 1969-10-21
LU50779A1 (fr) 1967-09-29

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Legal Events

Date Code Title Description
PL Patent ceased