GB1456706A - Method and apparatus for making a cross-bottom bag having an inner layer incorporated in the folding of the end closure - Google Patents

Method and apparatus for making a cross-bottom bag having an inner layer incorporated in the folding of the end closure

Info

Publication number
GB1456706A
GB1456706A GB823674A GB823674A GB1456706A GB 1456706 A GB1456706 A GB 1456706A GB 823674 A GB823674 A GB 823674A GB 823674 A GB823674 A GB 823674A GB 1456706 A GB1456706 A GB 1456706A
Authority
GB
United Kingdom
Prior art keywords
strip
inner layer
outer layer
bag section
sucker
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB823674A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Windmoeller and Hoelscher KG
Original Assignee
Windmoeller and Hoelscher KG
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 DE19732310605 external-priority patent/DE2310605C3/de
Application filed by Windmoeller and Hoelscher KG filed Critical Windmoeller and Hoelscher KG
Publication of GB1456706A publication Critical patent/GB1456706A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B31B70/003—Opening or distending bags
    • 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B31B2150/001—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom
    • B31B2150/0014—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom having their openings facing transversally to the direction of movement
    • 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
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • 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
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B31B2160/106—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents obtained from sheets cut from larger sheets or webs before finishing the bag forming operations
    • 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
    • B31B2170/00—Construction of flexible containers
    • B31B2170/20—Construction of flexible containers having multi-layered walls, e.g. laminated or lined
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S493/00—Manufacturing container or tube from paper; or other manufacturing from a sheet or web
    • Y10S493/916—Pliable container
    • Y10S493/936—Square bottom

Landscapes

  • Making Paper Articles (AREA)
GB823674A 1973-03-02 1974-02-22 Method and apparatus for making a cross-bottom bag having an inner layer incorporated in the folding of the end closure Expired GB1456706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732310605 DE2310605C3 (de) 1973-03-02 Verfahren und Vorrichtung zum Herstellen eines Kreuzbodensackes mit in die Bodenfaltung einbezogener Plastikinnenlage

Publications (1)

Publication Number Publication Date
GB1456706A true GB1456706A (en) 1976-11-24

Family

ID=5873681

Family Applications (1)

Application Number Title Priority Date Filing Date
GB823674A Expired GB1456706A (en) 1973-03-02 1974-02-22 Method and apparatus for making a cross-bottom bag having an inner layer incorporated in the folding of the end closure

Country Status (6)

Country Link
US (1) US3927606A (enrdf_load_stackoverflow)
JP (2) JPS49135776A (enrdf_load_stackoverflow)
FI (1) FI60164C (enrdf_load_stackoverflow)
FR (1) FR2219840B2 (enrdf_load_stackoverflow)
GB (1) GB1456706A (enrdf_load_stackoverflow)
IT (1) IT1054162B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4744856A (en) * 1986-10-16 1988-05-17 Williams Iii Joseph I Device for producing paper from which a bag having a waterproof, leakproof bottom may be fabricated, and method for producing said bag
US5549538A (en) * 1993-12-28 1996-08-27 Bagcraft Corporation Of America Process for manufacturing flap-style square-bottom bags
CZ289183B6 (cs) * 1995-01-25 2001-11-14 Windmöller & Hölscher Zařízení na vytahování konců plochých hadicových odřezků
US6042526A (en) * 1995-06-20 2000-03-28 B + B Maschinenbau Gmbh Method of and apparatus for making a bottom of a tubular section for formation of a bag or sack
DE19522619C2 (de) * 1995-06-22 1998-11-12 Fischer & Krecke Gmbh & Co Verfahren zur Herstellung von Bodenbeuteln mit Innenriegel
ATE222178T1 (de) * 1995-12-21 2002-08-15 Windmoeller & Hoelscher Verfahren und vorrichtung zum herstellen von säcken aus ein- oder mehrlagigen schlauchabschnitten
DE10261256B4 (de) * 2002-12-20 2004-11-11 Windmöller & Hölscher Kg Bodenlegevorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712275A (en) * 1952-07-11 1955-07-05 St Regis Paper Co Bag bottom shaping device
US3195424A (en) * 1961-05-23 1965-07-20 Natro Cellulosa S P A Plastic bag
CH395521A (de) * 1961-09-29 1965-07-15 Becker Hermann Vorrichtung zum Aufteilen einer Kunststoffolie in schmale Streifen
LU50779A1 (enrdf_load_stackoverflow) * 1966-03-29 1967-09-29
US3433135A (en) * 1966-10-31 1969-03-18 West Virginia Pulp & Paper Co Bag inspection method and apparatus therefor

Also Published As

Publication number Publication date
FI60164C (fi) 1981-12-10
JPS5795449A (en) 1982-06-14
IT1054162B (it) 1981-11-10
JPS5850866B2 (ja) 1983-11-12
JPS49135776A (enrdf_load_stackoverflow) 1974-12-27
DE2310605A1 (de) 1974-09-05
FR2219840B2 (enrdf_load_stackoverflow) 1978-04-14
FR2219840A2 (enrdf_load_stackoverflow) 1974-09-27
US3927606A (en) 1975-12-23
DE2310605B2 (de) 1976-10-14
FI60164B (fi) 1981-08-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee