BE767272A - Procede et dispositif d'etirage de feuilles en matiere plastique - Google Patents
Procede et dispositif d'etirage de feuilles en matiere plastiqueInfo
- Publication number
- BE767272A BE767272A BE767272A BE767272A BE767272A BE 767272 A BE767272 A BE 767272A BE 767272 A BE767272 A BE 767272A BE 767272 A BE767272 A BE 767272A BE 767272 A BE767272 A BE 767272A
- Authority
- BE
- Belgium
- Prior art keywords
- plastic sheets
- stretching plastic
- stretching
- sheets
- plastic
- 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
- B29C55/20—Edge clamps
-
- 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
- B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to 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
- 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
- B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
- B29C55/085—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed in several stretching steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/512—Changing form of handled material
- B65H2301/5124—Stretching; Tentering
- B65H2301/51242—Stretching transversely; Tentering
- B65H2301/512425—Stretching transversely; Tentering involving guiding web along the circumference of a ring section
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702024308 DE2024308C3 (de) | 1970-05-19 | Verfahren und Vorrichtung zum Strecken einer Folienbahn aus thermoplastischem Kunststoff |
Publications (1)
Publication Number | Publication Date |
---|---|
BE767272A true BE767272A (fr) | 1971-11-17 |
Family
ID=5771449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE767272A BE767272A (fr) | 1970-05-19 | 1971-05-17 | Procede et dispositif d'etirage de feuilles en matiere plastique |
Country Status (10)
Country | Link |
---|---|
US (1) | US3807004A (fr) |
JP (1) | JPS5610176B1 (fr) |
AT (1) | AT341764B (fr) |
BE (1) | BE767272A (fr) |
CA (1) | CA965564A (fr) |
CH (1) | CH523765A (fr) |
ES (1) | ES391123A1 (fr) |
FR (1) | FR2090131B1 (fr) |
GB (1) | GB1308837A (fr) |
NL (1) | NL171242C (fr) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE791861R (fr) * | 1971-11-24 | 1973-05-24 | Hoechst Ag | Procede et dispositif d'etirage de feuilles en matiere |
CA1024293A (fr) * | 1972-08-28 | 1978-01-10 | E.I. Du Pont De Nemours And Company | Film polymerique, structures laminees a film polymerique et articles fabriques a partir de ces structures |
US4090008A (en) * | 1976-05-12 | 1978-05-16 | Fmc Corporation | Edge abrasion resistant plastic strapping and method and apparatus for making the same |
US4413964A (en) * | 1978-03-13 | 1983-11-08 | Maryland Cup Corporation | Apparatus for the continuous formation of bi-axially oriented thermoplastic materials |
US4408979A (en) * | 1978-09-11 | 1983-10-11 | Dennison Manufacturing Company | Apparatus for stretching of fasteners |
ES484355A1 (es) * | 1978-09-23 | 1980-05-16 | Stamicarbon | Un dispositivo para el estirado lateral continuo de una ban-da de material reticulado a anchura constante |
JPS55126427A (en) * | 1979-03-22 | 1980-09-30 | Polymer Processing Res Inst | Lateral stretching device for film and fibrous material |
JPS5658831A (en) * | 1979-10-19 | 1981-05-22 | Polymer Processing Res Inst | Biaxial stretching apparatus of tubular film |
US4336679A (en) * | 1979-11-21 | 1982-06-29 | Lantech Inc. | Film web drive stretch wrapping apparatus and process |
CH644910A5 (de) * | 1980-05-23 | 1984-08-31 | Saurer Ag Adolph | Gewebebreithaltevorrichtung fuer eine webmaschine. |
US4712686A (en) * | 1980-09-08 | 1987-12-15 | Lantech, Inc. | Power assisted roller-stretch apparatus and process |
US4387552A (en) * | 1980-09-08 | 1983-06-14 | Lantech, Inc. | Wrapping apparatus |
US4413463A (en) * | 1980-10-23 | 1983-11-08 | Lantech, Inc. | Roller stretch pass through stretching apparatus and process |
JPS57163532A (en) * | 1981-04-01 | 1982-10-07 | Polymer Processing Res Inst | Method for orienting film to traverse direction mainly |
JPS58219024A (ja) * | 1982-06-15 | 1983-12-20 | Polymer Processing Res Inst | 膜・繊維材の延伸方法並びに装置 |
EP0146700B1 (fr) * | 1983-10-06 | 1990-04-18 | Servichem AG | Dispositif pour fabriquer des objets en bande de matériel d'une feuille thermoplastique et utilisation de ce dispositif pour fabriquer des pièces de récipient |
DE3833679C2 (de) * | 1988-10-04 | 1994-09-22 | Hoechst Ag | Verfahren und Vorrichtung zur Herstellung von PVC-Folien für die Tiefziehverarbeitung |
AU647486B2 (en) * | 1990-05-28 | 1994-03-24 | Nippon Petrochemicals Company Limited | Device and method of packaging with band-like material stretched and wound around goods |
CA2125807A1 (fr) * | 1994-03-14 | 1995-09-15 | Edward Heerman Ruscher | Appareil d'etirage d'un materiau elastomerique en sens travers et methode connexe |
EP0812671B1 (fr) * | 1994-07-01 | 2000-05-17 | Nippon Petrochemicals Co., Ltd. | Dispositif servant a etendre transversalement un corps en forme de bande |
DE19938165A1 (de) * | 1999-08-16 | 2001-02-22 | Hoechst Trespaphan Gmbh | Verfahren und Vorrichtung zum Führen einer Materialbahn |
JP4191855B2 (ja) * | 1999-08-24 | 2008-12-03 | 新日本石油株式会社 | 横延伸不織布の製造方法及び横延伸装置 |
US6916440B2 (en) | 2001-05-31 | 2005-07-12 | 3M Innovative Properties Company | Processes and apparatus for making transversely drawn films with substantially uniaxial character |
US7153122B2 (en) * | 2002-05-28 | 2006-12-26 | 3M Innovative Properties Company | Apparatus for making transversely drawn films with substantially uniaxial character |
US6949212B2 (en) * | 2002-11-27 | 2005-09-27 | 3M Innovative Properties Company | Methods and devices for stretching polymer films |
US6936209B2 (en) * | 2002-11-27 | 2005-08-30 | 3M Innovative Properties Company | Methods and devices for processing polymer films |
JP4136969B2 (ja) * | 2003-03-03 | 2008-08-20 | キヤノン株式会社 | 流体搬送装置 |
DE102004004084A1 (de) * | 2004-01-27 | 2005-08-18 | Treofan Germany Gmbh & Co.Kg | Verfahren und Vorrichtung zum Längsstrecken einer Folienbahn |
US20060141218A1 (en) * | 2004-12-23 | 2006-06-29 | Biernath Rolf W | Uniaxially oriented articles having structured surface |
US20060141220A1 (en) * | 2004-12-23 | 2006-06-29 | Merrill William W | Uniaxially oriented article having a structured surface |
US20060138705A1 (en) * | 2004-12-23 | 2006-06-29 | Korba Gary A | Method of making a structured surface article |
US20060204720A1 (en) * | 2004-12-23 | 2006-09-14 | Biernath Rolf W | Uniaxially oriented birefringent article having a structured surface |
US20060138686A1 (en) * | 2004-12-23 | 2006-06-29 | Ouderkirk Andrew J | Method of making a uniaxially stretched polymeric film having structured surface |
US20060141219A1 (en) * | 2004-12-23 | 2006-06-29 | Benson Olester Jr | Roll of a uniaxially oriented article having a structured surface |
US20060138702A1 (en) * | 2004-12-23 | 2006-06-29 | Biernath Rolf W | Method of making uniaxially oriented articles having structured surfaces |
US20060138694A1 (en) * | 2004-12-23 | 2006-06-29 | Biernath Rolf W | Method of making a polymeric film having structured surfaces via replication |
JP4965555B2 (ja) | 2005-04-08 | 2012-07-04 | スリーエム イノベイティブ プロパティズ カンパニー | ヒートセット型光学フィルム |
US7418202B2 (en) * | 2005-08-04 | 2008-08-26 | 3M Innovative Properties Company | Article having a birefringent surface and microstructured features having a variable pitch or angles for use as a blur filter |
US9134471B2 (en) * | 2006-06-28 | 2015-09-15 | 3M Innovative Properties Company | Oriented polymeric articles and method |
CN104723546B (zh) * | 2015-03-25 | 2017-04-05 | 华南理工大学 | 基于鞍形曲面过渡的薄膜无级双向拉伸方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1136686A (en) * | 1911-02-13 | 1915-04-20 | Willard I Lewis | Automatic web-guiding device. |
US1974859A (en) * | 1931-09-09 | 1934-09-25 | Felters Company | Felt stretching machine |
US1997483A (en) * | 1932-08-15 | 1935-04-09 | Cluett Peabody & Co Inc | Mechanism for cloth finishing |
US2719323A (en) * | 1951-12-12 | 1955-10-04 | Milprint Inc | Expansible film tensilizing apparatus |
DE1096592B (de) * | 1953-12-31 | 1961-01-05 | Ici Ltd | Verfahren zum fortschreitenden kalten Querstrecken eines kontinuierlich in seiner Laengsrichtung fortbewegten Filmes aus organischem thermoplastischem Material |
US2986844A (en) * | 1959-07-13 | 1961-06-06 | Emhart Mfg Co | Apparatus for making glass film |
DE1504502B2 (de) * | 1962-03-17 | 1971-08-12 | Lindauer Dormer GmbH, 8990 Lin dau | Reckanlage zum biaxialen recken einer thermoplastischen kunststoffolienbahn |
FR1424541A (fr) * | 1964-12-03 | 1966-01-14 | Kodak Pathe | Nouveau procédé d'étirage transversal de pellicules et machine pour sa mise en oeuvre |
-
1971
- 1971-05-13 ES ES391123A patent/ES391123A1/es not_active Expired
- 1971-05-14 CH CH717071A patent/CH523765A/de not_active IP Right Cessation
- 1971-05-14 NL NLAANVRAGE7106668,A patent/NL171242C/xx not_active IP Right Cessation
- 1971-05-17 US US00143800A patent/US3807004A/en not_active Expired - Lifetime
- 1971-05-17 BE BE767272A patent/BE767272A/fr not_active IP Right Cessation
- 1971-05-17 AT AT425871A patent/AT341764B/de not_active IP Right Cessation
- 1971-05-18 JP JP3302471A patent/JPS5610176B1/ja active Pending
- 1971-05-18 CA CA113,253A patent/CA965564A/en not_active Expired
- 1971-05-18 FR FR7117929A patent/FR2090131B1/fr not_active Expired
- 1971-05-19 GB GB1590371*[A patent/GB1308837A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH523765A (de) | 1972-06-15 |
NL171242B (nl) | 1982-10-01 |
ATA425871A (de) | 1977-06-15 |
FR2090131A1 (fr) | 1972-01-14 |
NL7106668A (fr) | 1971-11-23 |
NL171242C (nl) | 1983-03-01 |
JPS5610176B1 (fr) | 1981-03-06 |
GB1308837A (en) | 1973-03-07 |
DE2024308A1 (de) | 1971-12-02 |
ES391123A1 (es) | 1974-05-01 |
CA965564A (en) | 1975-04-08 |
US3807004A (en) | 1974-04-30 |
AT341764B (de) | 1978-02-27 |
FR2090131B1 (fr) | 1976-03-05 |
DE2024308B2 (de) | 1975-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: FARBWERKE HOECHST A.G. VORMALS MEISTER LUCIUS & B Effective date: 19910517 |