ATE7279T1 - Verfahren zum verbessern der flachheit kalandrierter kunststoffolien. - Google Patents

Verfahren zum verbessern der flachheit kalandrierter kunststoffolien.

Info

Publication number
ATE7279T1
ATE7279T1 AT81630054T AT81630054T ATE7279T1 AT E7279 T1 ATE7279 T1 AT E7279T1 AT 81630054 T AT81630054 T AT 81630054T AT 81630054 T AT81630054 T AT 81630054T AT E7279 T1 ATE7279 T1 AT E7279T1
Authority
AT
Austria
Prior art keywords
flatness
film
improving
plastic films
passing
Prior art date
Application number
AT81630054T
Other languages
English (en)
Inventor
Rikhard Cristof Dauber
Original Assignee
Crown Zellerbach Corporation
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 Crown Zellerbach Corporation filed Critical Crown Zellerbach Corporation
Application granted granted Critical
Publication of ATE7279T1 publication Critical patent/ATE7279T1/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
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/16—Straightening or flattening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
AT81630054T 1980-09-26 1981-09-23 Verfahren zum verbessern der flachheit kalandrierter kunststoffolien. ATE7279T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/191,472 US4310485A (en) 1980-09-26 1980-09-26 Method of improving the flatness of compression-rolled plastic film
EP81630054A EP0049206B1 (de) 1980-09-26 1981-09-23 Verfahren zum Verbessern der Flachheit kalandrierter Kunststoffolien

Publications (1)

Publication Number Publication Date
ATE7279T1 true ATE7279T1 (de) 1984-05-15

Family

ID=22705639

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81630054T ATE7279T1 (de) 1980-09-26 1981-09-23 Verfahren zum verbessern der flachheit kalandrierter kunststoffolien.

Country Status (6)

Country Link
US (1) US4310485A (de)
EP (1) EP0049206B1 (de)
JP (1) JPS57117928A (de)
AT (1) ATE7279T1 (de)
CA (1) CA1163079A (de)
DE (1) DE3163408D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627985A1 (de) * 1986-08-18 1988-02-25 Johannes Loersch Verfahren zur verarbeitung von filmmaterial mit umlenkstellen
US5049347A (en) * 1988-11-22 1991-09-17 The University Of Pittsburgh Method for producing doubly oriented polymers
US5053180A (en) * 1986-11-24 1991-10-01 Aluminum Company Of America Process for deformation of amorphous polymers
JP2522683B2 (ja) * 1987-12-28 1996-08-07 呉羽化学工業株式会社 ポリアリ―レンスルフィド樹脂シ―トおよびその製造方法
JP2606894B2 (ja) * 1988-08-18 1997-05-07 チッソ株式会社 圧延熱処理フィルムまたはシートの製造方法
US5304754A (en) * 1992-08-03 1994-04-19 Otis Elevator Company Cam follower
JP2922304B2 (ja) * 1992-08-21 1999-07-19 アラーガン、インコーポレイテッド 眼内レンズおよびその製法
US5388791A (en) * 1993-04-21 1995-02-14 Navistar International Transportation Corp. Universal clipping retainer
NL1011404C2 (nl) * 1999-02-26 2000-08-29 Corus Technology B V Werkwijze en inrichting voor het met hoge snelheid vervaardigen van een film alsmede een werkwijze en een inrichting voor het bekleden van een metaalband uit zo'n film.
FR2852883B1 (fr) * 2003-03-31 2006-07-28 Darlet Marchante Tech Sa Dispositif d'etirage longitudinal de films
DE102009046585A1 (de) 2009-11-10 2011-05-19 Windmöller & Hölscher Kg Vorrichtung und Verfahren zum Längsrecken einer Folienbahn
US9492332B2 (en) 2014-05-13 2016-11-15 Clopay Plastic Products Company, Inc. Breathable and microporous thin thermoplastic film
US11472085B2 (en) 2016-02-17 2022-10-18 Berry Plastics Corporation Gas-permeable barrier film and method of making the gas-permeable barrier film
US11584111B2 (en) 2018-11-05 2023-02-21 Windmoeller & Hoelscher Kg Breathable thermoplastic film with reduced shrinkage
CN114030172B (zh) * 2021-10-29 2024-08-27 珠海万通特种工程塑料有限公司 一种lcp薄膜除皱展平装置及工艺

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2177659A (en) * 1937-02-25 1939-10-31 Eastman Kodak Co Method for improving thermoplastic sheeting
US2586820A (en) * 1948-06-26 1952-02-26 Union Carbide & Carbon Corp Polyethylene film manufacture
US2812550A (en) * 1953-08-17 1957-11-12 Chavannes Marc Alfred Method for making stretched thermoplastic film
GB953901A (en) * 1960-06-20 1964-04-02 Hercules Powder Co Ltd Improvements in or relating to a process of making polypropylene film
US3076232A (en) * 1961-07-06 1963-02-05 Du Pont Process for orienting polyethylene film
US3214503A (en) * 1962-09-28 1965-10-26 Hercules Powder Co Ltd Uniaxial orientation of polypropylene film
US3257490A (en) * 1962-10-17 1966-06-21 Du Pont Process for producing flat dimensionally stable, biaxially oriented polypropylene film
BE664414A (de) * 1964-07-08 1900-01-01
FR1450585A (fr) * 1965-06-14 1966-06-24 Saint Freres Procédé et appareil d'étirage de rubans en polymère synthétique et produits obtenus
GB1087531A (en) * 1965-07-14 1967-10-18 Ici Ltd Olefine copolymer films
US3504075A (en) * 1967-10-26 1970-03-31 Eastman Kodak Co Method of manufacturing high-gloss polymeric films
DE1779150C2 (de) * 1968-07-12 1973-01-04 Kalle Ag, 6202 Wiesbaden-Biebrich Verfahren zum Herstellen monoaxial gestreckter Folienbändchen
US3632726A (en) * 1969-04-14 1972-01-04 Du Pont Apparatus for and method of making dimensionally stable flat plastic film and the film made thereby
US3619460A (en) * 1969-04-28 1971-11-09 Chevron Res Process for uniaxially orienting polypropylene films
US4134957A (en) * 1970-10-26 1979-01-16 Toyobo Co., Ltd. Method of stretching polypropylene films
US4003973A (en) * 1972-06-23 1977-01-18 Kabushiki Kaisha Kohjin Process and apparatus for producing sheet film from tubular thermoplastic resin film
US3891737A (en) * 1973-11-21 1975-06-24 Reynolds Metals Co Method of making a heat shrinkable film of polyethylene copolymers thereof and article produced therefrom
US4085187A (en) * 1975-03-27 1978-04-18 Revere Copper And Brass, Inc. Process for compression rolling of polymeric films
CA1084225A (en) * 1976-05-27 1980-08-26 Nobuo Fukushima Method of manufacturing oriented amorphous aromatic polymeric films

Also Published As

Publication number Publication date
DE3163408D1 (en) 1984-06-07
US4310485A (en) 1982-01-12
EP0049206A1 (de) 1982-04-07
EP0049206B1 (de) 1984-05-02
CA1163079A (en) 1984-03-06
JPS57117928A (en) 1982-07-22

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