BE767272A - METHOD AND DEVICE FOR STRETCHING PLASTIC SHEETS - Google Patents

METHOD AND DEVICE FOR STRETCHING PLASTIC SHEETS

Info

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
Application number
BE767272A
Other languages
French (fr)
Original Assignee
Hoechst Ag
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
Priority claimed from DE19702024308 external-priority patent/DE2024308C3/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of BE767272A publication Critical patent/BE767272A/en

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)
BE767272A 1970-05-19 1971-05-17 METHOD AND DEVICE FOR STRETCHING PLASTIC SHEETS BE767272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702024308 DE2024308C3 (en) 1970-05-19 Method and device for stretching a sheet of thermoplastic material

Publications (1)

Publication Number Publication Date
BE767272A true BE767272A (en) 1971-11-17

Family

ID=5771449

Family Applications (1)

Application Number Title Priority Date Filing Date
BE767272A BE767272A (en) 1970-05-19 1971-05-17 METHOD AND DEVICE FOR STRETCHING PLASTIC SHEETS

Country Status (10)

Country Link
US (1) US3807004A (en)
JP (1) JPS5610176B1 (en)
AT (1) AT341764B (en)
BE (1) BE767272A (en)
CA (1) CA965564A (en)
CH (1) CH523765A (en)
ES (1) ES391123A1 (en)
FR (1) FR2090131B1 (en)
GB (1) GB1308837A (en)
NL (1) NL171242C (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791861R (en) * 1971-11-24 1973-05-24 Hoechst Ag PROCESS AND DEVICE FOR SHEET STRETCHING IN MATERIAL
CA1024293A (en) * 1972-08-28 1978-01-10 E.I. Du Pont De Nemours And Company Polymeric film, laminated structures including such polymeric film and articles made from such laminated 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
NO793044L (en) * 1978-09-23 1980-03-25 Stamicarbon PROCEDURE, AND DEVICE FOR AA STRAIGHT A COUNTRY
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 (en) * 1980-05-23 1984-08-31 Saurer Ag Adolph FABRIC BROAD HOLDING DEVICE FOR A WEAVING MACHINE.
US4387552A (en) * 1980-09-08 1983-06-14 Lantech, Inc. Wrapping apparatus
US4712686A (en) * 1980-09-08 1987-12-15 Lantech, Inc. Power assisted roller-stretch apparatus and process
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 (en) * 1982-06-15 1983-12-20 Polymer Processing Res Inst Method and apparatus for stretching film and fiber material
EP0305714A3 (en) * 1983-10-06 1989-09-06 Servichem AG Device for moulding articles made of thermoplastic material
DE3833679C2 (en) * 1988-10-04 1994-09-22 Hoechst Ag Process and device for the production of PVC films for deep-drawing processing
WO1991018790A1 (en) * 1990-05-28 1991-12-12 Nippon Petrochemicals Co., Ltd. Device and method of packaging with band-like material stretched and wound around goods
CA2125807A1 (en) * 1994-03-14 1995-09-15 Edward Heerman Ruscher Apparatus and method for stretching an elastomeric material in a cross machine direction
EP0812671B1 (en) * 1994-07-01 2000-05-17 Nippon Petrochemicals Co., Ltd. Device for transversely extending a belt-like body
DE19938165A1 (en) 1999-08-16 2001-02-22 Hoechst Trespaphan Gmbh Method and device for guiding a material web
JP4191855B2 (en) * 1999-08-24 2008-12-03 新日本石油株式会社 Method for producing transversely stretched nonwoven fabric and transversely stretched apparatus
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 (en) * 2003-03-03 2008-08-20 キヤノン株式会社 Fluid transfer device
DE102004004084A1 (en) * 2004-01-27 2005-08-18 Treofan Germany Gmbh & Co.Kg Method and device for longitudinal stretching of a film web
US20060138694A1 (en) * 2004-12-23 2006-06-29 Biernath Rolf W Method of making a polymeric film having structured surfaces via replication
US20060138702A1 (en) * 2004-12-23 2006-06-29 Biernath Rolf W Method of making uniaxially oriented articles having structured surfaces
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
US20060141218A1 (en) * 2004-12-23 2006-06-29 Biernath Rolf W Uniaxially oriented articles having 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
US20060141220A1 (en) * 2004-12-23 2006-06-29 Merrill William W Uniaxially oriented article having a structured surface
WO2006110402A1 (en) 2005-04-08 2006-10-19 3M Innovative Properties Company Heat setting optical films
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 (en) * 2015-03-25 2017-04-05 华南理工大学 The stepless bidirectional extending method of thin film based on saddle surface transition

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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 (en) * 1953-12-31 1961-01-05 Ici Ltd Process for the progressive cold transverse stretching of a film made of organic thermoplastic material that is moved continuously in its longitudinal direction
US2986844A (en) * 1959-07-13 1961-06-06 Emhart Mfg Co Apparatus for making glass film
DE1504502B2 (en) * 1962-03-17 1971-08-12 Lindauer Dormer GmbH, 8990 Lin dau RECKING SYSTEM FOR BIAXIAL RECKNING OF A THERMOPLASTIC PLASTIC FILM
FR1424541A (en) * 1964-12-03 1966-01-14 Kodak Pathe New process for transverse stretching of films and machine for its implementation

Also Published As

Publication number Publication date
JPS5610176B1 (en) 1981-03-06
FR2090131B1 (en) 1976-03-05
DE2024308B2 (en) 1975-08-07
CA965564A (en) 1975-04-08
ES391123A1 (en) 1974-05-01
NL171242C (en) 1983-03-01
GB1308837A (en) 1973-03-07
NL171242B (en) 1982-10-01
CH523765A (en) 1972-06-15
FR2090131A1 (en) 1972-01-14
NL7106668A (en) 1971-11-23
AT341764B (en) 1978-02-27
DE2024308A1 (en) 1971-12-02
US3807004A (en) 1974-04-30
ATA425871A (en) 1977-06-15

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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