DE3163408D1 - Method of improving the flatness of compression rolled plastic film - Google Patents

Method of improving the flatness of compression rolled plastic film

Info

Publication number
DE3163408D1
DE3163408D1 DE8181630054T DE3163408T DE3163408D1 DE 3163408 D1 DE3163408 D1 DE 3163408D1 DE 8181630054 T DE8181630054 T DE 8181630054T DE 3163408 T DE3163408 T DE 3163408T DE 3163408 D1 DE3163408 D1 DE 3163408D1
Authority
DE
Germany
Prior art keywords
flatness
plastic film
film
improving
rolled plastic
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
DE8181630054T
Other languages
English (en)
Inventor
Rikhard Cristof Dauber
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.)
James River Corp of Nevada
Original Assignee
Crown Zellerbach Corp
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 Corp filed Critical Crown Zellerbach Corp
Application granted granted Critical
Publication of DE3163408D1 publication Critical patent/DE3163408D1/de
Expired legal-status Critical Current

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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE8181630054T 1980-09-26 1981-09-23 Method of improving the flatness of compression rolled plastic film Expired DE3163408D1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3163408D1 true DE3163408D1 (en) 1984-06-07

Family

ID=22705639

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181630054T Expired DE3163408D1 (en) 1980-09-26 1981-09-23 Method of improving the flatness of compression rolled plastic film

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 (14)

* 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

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
CA1163079A (en) 1984-03-06
EP0049206B1 (de) 1984-05-02
JPS57117928A (en) 1982-07-22
ATE7279T1 (de) 1984-05-15
US4310485A (en) 1982-01-12
EP0049206A1 (de) 1982-04-07

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee