FR2367672A1 - Procede de fabrication d'une bande de sacs en plastique - Google Patents

Procede de fabrication d'une bande de sacs en plastique

Info

Publication number
FR2367672A1
FR2367672A1 FR7730878A FR7730878A FR2367672A1 FR 2367672 A1 FR2367672 A1 FR 2367672A1 FR 7730878 A FR7730878 A FR 7730878A FR 7730878 A FR7730878 A FR 7730878A FR 2367672 A1 FR2367672 A1 FR 2367672A1
Authority
FR
France
Prior art keywords
strip
sheet
plastic bags
manufacturing
seam
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.)
Granted
Application number
FR7730878A
Other languages
English (en)
Other versions
FR2367672B1 (fr
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.)
Wavin BV
Original Assignee
Wavin BV
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 Wavin BV filed Critical Wavin BV
Publication of FR2367672A1 publication Critical patent/FR2367672A1/fr
Application granted granted Critical
Publication of FR2367672B1 publication Critical patent/FR2367672B1/fr
Granted legal-status Critical Current

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
    • B65D31/10—Bags or like containers made of paper and having structural provision for thickness of contents with gusseted sides
    • 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
    • B65D31/08—Bags or like containers made of paper and having structural provision for thickness of contents with block bottoms
    • 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
    • B31B2155/00—Flexible containers made from webs
    • 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
    • B31B2155/00—Flexible containers made from webs
    • B31B2155/003—Flexible containers made from webs starting from tubular webs
    • 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
    • B31B2160/20—Shape of flexible containers with 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
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/26—Folding sheets, blanks or webs
    • B31B70/262—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement
    • B31B70/266—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement involving gusset-forming
    • 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
    • B31B70/26—Folding sheets, blanks or webs
    • B31B70/36—Folding sheets, blanks or webs by continuously feeding them to stationary members, e.g. plates, ploughs or cores
    • 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
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • B31B70/642—Uniting opposed surfaces or edges; Taping by applying heat or pressure using sealing jaws or sealing dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Making Paper Articles (AREA)
  • Bag Frames (AREA)

Abstract

a. Procédé de fabrication d'une bande de sacs en plastique à partir d'une feuille tubulaire comprenant des plis formant gousset. b. On forme une paire de premiers et de seconds joints sur les deux côtés de la feuille et on fait avancer la bande sur la plus grande distance séparant un premier et un second joint, situés tous les deux du même côté de la feuille, un premier joint transversal reliant les premiers joints de chaque côté de la de la feuille, ce joint transversal s'étendant sur toute la largeur de la feuille tubulaire. c. Application : fabrication de sacs en plastique.
FR7730878A 1976-10-14 1977-10-13 Procede de fabrication d'une bande de sacs en plastique Granted FR2367672A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7611388A NL7611388A (nl) 1976-10-14 1976-10-14 Kunststofzak met twee blokbodems.

Publications (2)

Publication Number Publication Date
FR2367672A1 true FR2367672A1 (fr) 1978-05-12
FR2367672B1 FR2367672B1 (fr) 1982-12-03

Family

ID=19827052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730878A Granted FR2367672A1 (fr) 1976-10-14 1977-10-13 Procede de fabrication d'une bande de sacs en plastique

Country Status (14)

Country Link
JP (1) JPS5383874A (fr)
AT (1) AT365515B (fr)
BE (1) BE859675A (fr)
BR (1) BR7706890A (fr)
CA (1) CA1157825A (fr)
CH (1) CH627701A5 (fr)
DE (1) DE2746125A1 (fr)
DK (1) DK455477A (fr)
FR (1) FR2367672A1 (fr)
GB (1) GB1592905A (fr)
IT (1) IT1087590B (fr)
NL (1) NL7611388A (fr)
SE (1) SE7711439L (fr)
SU (1) SU704445A3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573002A1 (fr) * 1984-11-12 1986-05-16 Newtec Int Procede et dispositif de soudage transversal d'une gaine tubulaire en matiere plastique
EP0276994A2 (fr) * 1987-01-30 1988-08-03 Kirin Beer Kabushiki Kaisha Sac-en-boîte
EP2298538A3 (fr) * 2009-09-16 2013-11-13 LEMO Maschinenbau GmbH Procédé et dispositif de soudure longitudinale de films en plastique

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7903733A (nl) * 1979-05-11 1980-11-13 Wavin Bv Werkwijze voor het vervaardigen van een baan van kunst- stofzakken met twee blokbodems.
DE3439036A1 (de) * 1984-10-25 1986-04-30 Hans 4000 Düsseldorf Lissner Verfahren zum herstellen und speichern einer zusammenhaengenden bahn von seitenfaltensaecken aus einem kunststoffschlauch
DE3445272A1 (de) * 1984-12-12 1986-07-03 Karl-Heinz Dr. 4802 Halle Sengewald Beutel aus thermoplastischer kunststoffolie
GB2170474B (en) * 1985-02-04 1989-06-14 Leonard John Dawkin Method and apparatus for manufacturing tubular film for packaging, and packaging apparatus
IT1192822B (it) * 1985-07-11 1988-05-12 Kureha Chemical Ind Co Ltd Impianto automatico di riempimento e di confezionamento
DE3530070A1 (de) * 1985-08-22 1987-03-05 Windmoeller & Hoelscher Verfahren und vorrichtung zum herstellen von kunststofftragetaschen oder -saecken
DE3819040A1 (de) * 1988-06-04 1989-12-07 Fix Peter Steimel Gmbh & Co Kg Verfahren und vorrichtung zur herstellung, befuellung und zuschweissung von kunststoffsaecken
AU660597B3 (en) * 1994-04-08 1995-06-29 Rodney Hayden Imer A bag
AU729303B2 (en) * 1996-10-31 2001-02-01 Amcor Packaging (Australia) Pty Ltd A multi-wall sack
AUPO335596A0 (en) * 1996-10-31 1996-11-28 St. Regis Bates Pty. Ltd. A multi-wall sack
US6461043B1 (en) * 2000-05-24 2002-10-08 Colgate Palmolive Company Reclosable bag
DE10050057C2 (de) * 2000-07-28 2002-06-06 Windmoeller & Hoelscher Verfahren zum Verschließen eines befüllten, mit Seitenfalten versehenen Sackes aus thermoplastischem Kunststoff
DE50107258D1 (de) * 2000-07-28 2005-10-06 Windmoeller & Hoelscher Verfahren zum Verschliessen eines befüllten, mit Seitenfalten versehenen Sackes aus thermoplastischem Kunststoff
JP4499832B1 (ja) * 2010-02-05 2010-07-07 トタニ技研工業株式会社 製袋機
DE102013220512A1 (de) 2013-10-11 2015-04-16 Windmöller & Hölscher Kg Verfahren zum Bilden eines Schlauches aus einem Flachbahnmaterial sowie eine Schlauchbildungseinrichtung und ein System zum Herstellen von Beuteln
JP6988127B2 (ja) * 2017-03-29 2022-01-05 大日本印刷株式会社 包装体とインナーとの組合体、包装体および包装体の製造方法
CN107738477B (zh) * 2017-10-23 2023-08-04 无锡鸿昌精密机械有限公司 一种底料补料机构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2320326A (en) * 1940-04-29 1943-05-25 Union Bag & Paper Corp Manufacture of heat sealed bags
FR1360587A (fr) * 1963-06-14 1964-05-08 Windmoller & Holscher Fa Pochette ou sac en matière synthétique
GB974838A (en) * 1960-05-10 1964-11-11 Du Pont Canada Bag
US3853664A (en) * 1973-08-01 1974-12-10 Square Bag It Corp Bag making machine and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2320326A (en) * 1940-04-29 1943-05-25 Union Bag & Paper Corp Manufacture of heat sealed bags
GB974838A (en) * 1960-05-10 1964-11-11 Du Pont Canada Bag
FR1360587A (fr) * 1963-06-14 1964-05-08 Windmoller & Holscher Fa Pochette ou sac en matière synthétique
US3853664A (en) * 1973-08-01 1974-12-10 Square Bag It Corp Bag making machine and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573002A1 (fr) * 1984-11-12 1986-05-16 Newtec Int Procede et dispositif de soudage transversal d'une gaine tubulaire en matiere plastique
EP0276994A2 (fr) * 1987-01-30 1988-08-03 Kirin Beer Kabushiki Kaisha Sac-en-boîte
EP0276994B1 (fr) * 1987-01-30 1992-12-16 Kirin Beer Kabushiki Kaisha Sac-en-boîte
EP2298538A3 (fr) * 2009-09-16 2013-11-13 LEMO Maschinenbau GmbH Procédé et dispositif de soudure longitudinale de films en plastique

Also Published As

Publication number Publication date
GB1592905A (en) 1981-07-08
CH627701A5 (en) 1982-01-29
CA1157825A (fr) 1983-11-29
BE859675A (fr) 1978-04-13
DE2746125A1 (de) 1978-04-20
SU704445A3 (ru) 1979-12-15
BR7706890A (pt) 1978-07-11
ATA739077A (de) 1981-06-15
JPS5383874A (en) 1978-07-24
NL7611388A (nl) 1978-04-18
AT365515B (de) 1982-01-25
JPS5742510B2 (fr) 1982-09-09
SE7711439L (sv) 1978-04-15
IT1087590B (it) 1985-06-04
DK455477A (da) 1978-04-15
FR2367672B1 (fr) 1982-12-03

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