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
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
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 (14)
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 |
WO1994004346A1 (en) * | 1992-08-21 | 1994-03-03 | Allergan, Inc. | Intraocular lenses and methods for making same |
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)
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 |
-
1980
- 1980-09-26 US US06/191,472 patent/US4310485A/en not_active Expired - Lifetime
-
1981
- 1981-08-10 JP JP56124191A patent/JPS57117928A/ja active Pending
- 1981-08-18 CA CA000384120A patent/CA1163079A/en not_active Expired
- 1981-09-23 DE DE8181630054T patent/DE3163408D1/de not_active Expired
- 1981-09-23 EP EP81630054A patent/EP0049206B1/de not_active Expired
- 1981-09-23 AT AT81630054T patent/ATE7279T1/de active
Also Published As
Publication number | Publication date |
---|---|
CA1163079A (en) | 1984-03-06 |
US4310485A (en) | 1982-01-12 |
EP0049206A1 (de) | 1982-04-07 |
EP0049206B1 (de) | 1984-05-02 |
JPS57117928A (en) | 1982-07-22 |
DE3163408D1 (en) | 1984-06-07 |
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