ATE43100T1 - Verfahren und vorrichtung zum kontinuierlichen strecken eines kunststoffilms. - Google Patents

Verfahren und vorrichtung zum kontinuierlichen strecken eines kunststoffilms.

Info

Publication number
ATE43100T1
ATE43100T1 AT85401978T AT85401978T ATE43100T1 AT E43100 T1 ATE43100 T1 AT E43100T1 AT 85401978 T AT85401978 T AT 85401978T AT 85401978 T AT85401978 T AT 85401978T AT E43100 T1 ATE43100 T1 AT E43100T1
Authority
AT
Austria
Prior art keywords
roller
film
plastic film
engagement
continuously stretching
Prior art date
Application number
AT85401978T
Other languages
English (en)
Inventor
Hubert Thimon
Original Assignee
Newtec Int
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 Newtec Int filed Critical Newtec Int
Application granted granted Critical
Publication of ATE43100T1 publication Critical patent/ATE43100T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/73—Processes of stretching

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT85401978T 1984-10-11 1985-10-10 Verfahren und vorrichtung zum kontinuierlichen strecken eines kunststoffilms. ATE43100T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8415587A FR2571656B1 (fr) 1984-10-11 1984-10-11 Procede et dispositif d'etirage en continu d'un film en matiere plastique
EP85401978A EP0179709B1 (de) 1984-10-11 1985-10-10 Verfahren und Vorrichtung zum kontinuierlichen Strecken eines Kunststoffilms

Publications (1)

Publication Number Publication Date
ATE43100T1 true ATE43100T1 (de) 1989-06-15

Family

ID=9308553

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85401978T ATE43100T1 (de) 1984-10-11 1985-10-10 Verfahren und vorrichtung zum kontinuierlichen strecken eines kunststoffilms.

Country Status (5)

Country Link
US (1) US4767578A (de)
EP (1) EP0179709B1 (de)
AT (1) ATE43100T1 (de)
DE (1) DE3570209D1 (de)
FR (1) FR2571656B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628029B1 (fr) * 1988-03-04 1990-06-08 Rebichon Signode Dispositif d'etirage d'un film de matiere plastique
WO1990003881A1 (en) * 1988-10-10 1990-04-19 G.D. Engineering Pty. Limited Pre-stretching wrapping film
FR2650556B1 (fr) * 1989-08-02 1991-12-13 Newtec Int Procede et machine de banderolage d'une charge palettisee
FR2650555B1 (fr) * 1989-08-02 1991-12-13 Newtec Int Procede et machine pour deposer une bande de film de facon helicoidale sur les faces verticales d'une charge palettisee
FR2651481B1 (fr) * 1989-09-06 1991-12-20 Newtec Int Chariot de devidement de film pour machine d'emballage.
US5203136A (en) * 1989-09-06 1993-04-20 Newtec International (Societe Anonyme) Film unwinding carriage for a packaging machine
CA2071422C (en) * 1991-09-06 1996-06-25 Jack N. Shirrell Method for making prestretched film
US6179939B1 (en) 1997-05-12 2001-01-30 Kimberly-Clark Worldwide, Inc. Methods of making stretched filled microporous films
US6082081A (en) * 1998-07-10 2000-07-04 Mucha; Jacek Powered prestretched film delivery apparatus
FI107043B (sv) * 1998-12-23 2001-05-31 El Ho Ab Oy En folieförsträckare för en inom lantbruket använd balinplastare
DE102004004084A1 (de) * 2004-01-27 2005-08-18 Treofan Germany Gmbh & Co.Kg Verfahren und Vorrichtung zum Längsstrecken einer Folienbahn
JP4871046B2 (ja) * 2006-07-18 2012-02-08 ユニ・チャーム株式会社 熱可塑性合成樹脂で形成されたウエブを伸長するための装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2142718A (en) * 1935-03-02 1939-01-03 Dreyfus Henry Manufacture of artificial materials
US3076232A (en) * 1961-07-06 1963-02-05 Du Pont Process for orienting polyethylene film
US3208100A (en) * 1962-10-15 1965-09-28 Bevis Ind Inc Longitudinal web stretching machine
FR1413922A (fr) * 1964-07-21 1965-10-15 Machine à étirer une bande longitudinale
FR1411349A (fr) * 1964-09-21 1965-09-17 Kampf Maschf Erwin Machine servant à l'étirage en longueur de feuilles de matières synthétiques et dont le rouleau d'évacuation tourne à vitesse plus élevée que le rouleau d'introduction
DE1704757B2 (de) * 1967-05-08 1972-04-06 Walzenanordnung zum strecken von kunststoff-folienbahnen
CH456933A (de) * 1967-11-14 1968-05-31 Brueckner Trocknerbau Gernot B Vorrichtung zum Längsrecken einer Kunststoff-Folie
DE2635585A1 (de) * 1976-08-06 1978-02-09 Heinrich Dr Ing Collin Vorrichtung zum bearbeiten von folien und flaechenhaften gebilden
US4408974A (en) * 1982-01-20 1983-10-11 Comerio Ercole, S.P.A. Mobile film stretching unit
US4654180A (en) * 1985-10-18 1987-03-31 Mobil Oil Corporation Intermittently stretching thermoplastic with nip rolls

Also Published As

Publication number Publication date
EP0179709B1 (de) 1989-05-17
DE3570209D1 (en) 1989-06-22
EP0179709A1 (de) 1986-04-30
FR2571656B1 (fr) 1986-11-21
US4767578A (en) 1988-08-30
FR2571656A1 (fr) 1986-04-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties