GB1554673A - Apparatus for making bags from a two-ply web of thermoplastic material - Google Patents

Apparatus for making bags from a two-ply web of thermoplastic material

Info

Publication number
GB1554673A
GB1554673A GB30092/77A GB3009277A GB1554673A GB 1554673 A GB1554673 A GB 1554673A GB 30092/77 A GB30092/77 A GB 30092/77A GB 3009277 A GB3009277 A GB 3009277A GB 1554673 A GB1554673 A GB 1554673A
Authority
GB
United Kingdom
Prior art keywords
thermoplastic material
ply web
making bags
bags
making
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
GB30092/77A
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
Application filed by Windmoeller and Hoelscher KG filed Critical Windmoeller and Hoelscher KG
Publication of GB1554673A publication Critical patent/GB1554673A/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
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • B31B70/645—Making seals 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
    • 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
    • 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
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/02—Feeding or positioning sheets, blanks or webs
    • B31B70/022—Holders for feeding or positioning sheets or webs
    • B31B70/024—Rotating holders, e.g. star wheels, drums
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/12—Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
    • Y10T156/1313—Cutting element simultaneously bonds [e.g., cut seaming]
GB30092/77A 1976-07-21 1977-07-18 Apparatus for making bags from a two-ply web of thermoplastic material Expired GB1554673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2632853A DE2632853C2 (de) 1976-07-21 1976-07-21 Vorrichtung zum Herstellen von Beuteln aus einer zweilagigen Bahn aus thermoplastischem Material

Publications (1)

Publication Number Publication Date
GB1554673A true GB1554673A (en) 1979-10-24

Family

ID=5983607

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30092/77A Expired GB1554673A (en) 1976-07-21 1977-07-18 Apparatus for making bags from a two-ply web of thermoplastic material

Country Status (9)

Country Link
US (1) US4115183A (cg-RX-API-DMAC7.html)
JP (1) JPS6011631B2 (cg-RX-API-DMAC7.html)
BE (1) BE856433A (cg-RX-API-DMAC7.html)
BR (1) BR7704780A (cg-RX-API-DMAC7.html)
DE (1) DE2632853C2 (cg-RX-API-DMAC7.html)
ES (1) ES460875A1 (cg-RX-API-DMAC7.html)
FR (1) FR2358977A1 (cg-RX-API-DMAC7.html)
GB (1) GB1554673A (cg-RX-API-DMAC7.html)
IT (1) IT1071336B (cg-RX-API-DMAC7.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2809515C2 (de) * 1978-03-06 1980-03-27 Windmoeller & Hoelscher, 4540 Lengerich Vorrichtung zum Anbringen von Querschweißnähten an aufeinanderliegende Bahnen aus Kunststoffolie
DE2838569C2 (de) * 1978-09-04 1984-10-31 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum Bilden von Schlaufen in für die Herstellung von Säcken bestimmten Schlauchabschnitten zum Ausgleich unterschiedlicher Abschnittlängen
FR2439661A1 (fr) * 1978-10-24 1980-05-23 Stiegler Karl Machine de soudage de feuilles de matiere thermoplastique
DE2931268C2 (de) * 1979-08-01 1985-04-25 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum Herstellen von Beuteln oder Schlauchstücken aus einer zweilagigen Bahn aus heißsiegelfähigem oder schweißbarem Material
NL7906324A (nl) * 1979-08-21 1981-02-24 Meulen Leonard V D Vervaardiging van draagtassen.
JPS6086376A (ja) * 1983-10-14 1985-05-15 日本碍子株式会社 耐火性炉体
US4557713A (en) * 1984-01-16 1985-12-10 Union Carbide Corporation Bag making machine and method
US4609367A (en) * 1984-11-28 1986-09-02 Union Carbide Corporation Bag making machine and method
JPS6315498U (cg-RX-API-DMAC7.html) * 1986-07-16 1988-02-01
US4902374A (en) * 1988-05-02 1990-02-20 The Dow Chemical Company Bag making machine
US4959044A (en) * 1988-05-02 1990-09-25 The Dow Chemical Company Film tension compensation device for bag making machine
US4976673A (en) * 1989-09-22 1990-12-11 Dow Brands Inc. Apparatus and method for the production of flexible bags
JPH0475437A (ja) * 1990-07-14 1992-03-10 Matsushita Electric Works Ltd 電源装置
US7367931B2 (en) * 2000-10-30 2008-05-06 Pactiv Corporation Laser cutoff stacker assembly
WO2002047980A2 (en) * 2000-10-30 2002-06-20 Pactiv Corporation Laser for forming bags from a web of material
DE50304037D1 (de) * 2002-11-29 2006-08-10 Ferag Ag Verfahren und Vorrichtung zum Verpacken von flachen Gegenständen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780275A (en) * 1953-10-05 1957-02-05 Milprint Inc Device for seaming thermoplastic bags
NL121683C (cg-RX-API-DMAC7.html) * 1963-03-08 1965-06-10
FR1387570A (fr) * 1963-03-08 1965-01-29 Procédé et dispositif pour la soudure thermique et le découpage simultanés de feuilles de matière thermoplastique superposées
DE1479433A1 (de) * 1965-11-17 1969-09-18 Hans Lissner Vorrichtung zum Herstellen von Kunststoffsaecken
GB1447863A (en) * 1972-10-27 1976-09-02 Spacials Ltd Bag forming machines
GB1528451A (en) * 1974-10-03 1978-10-11 Atomic Energy Authority Uk Manufacture of bags

Also Published As

Publication number Publication date
JPS5314084A (en) 1978-02-08
US4115183A (en) 1978-09-19
FR2358977B1 (cg-RX-API-DMAC7.html) 1982-10-22
ES460875A1 (es) 1978-05-01
BE856433A (fr) 1977-10-31
JPS6011631B2 (ja) 1985-03-27
DE2632853C2 (de) 1984-02-23
BR7704780A (pt) 1978-05-02
IT1071336B (it) 1985-04-02
DE2632853A1 (de) 1978-01-26
FR2358977A1 (fr) 1978-02-17

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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

Effective date: 19920718