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JPS4818105B1 - - Google Patents

Info

Publication number
JPS4818105B1
JPS4818105B1 JP43036430A JP3643068A JPS4818105B1 JP S4818105 B1 JPS4818105 B1 JP S4818105B1 JP 43036430 A JP43036430 A JP 43036430A JP 3643068 A JP3643068 A JP 3643068A JP S4818105 B1 JPS4818105 B1 JP S4818105B1
Authority
JP
Japan
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.)
Pending
Application number
JP43036430A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4818105B1 publication Critical patent/JPS4818105B1/ja
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/916Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means using vacuum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914Cooling drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP43036430A 1967-07-31 1968-05-30 Pending JPS4818105B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65709467A 1967-07-31 1967-07-31

Publications (1)

Publication Number Publication Date
JPS4818105B1 true JPS4818105B1 (en) 1973-06-04

Family

ID=24635791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP43036430A Pending JPS4818105B1 (en) 1967-07-31 1968-05-30

Country Status (6)

Country Link
US (1) US3520964A (en)
JP (1) JPS4818105B1 (en)
DE (1) DE1779318B2 (en)
FR (1) FR1574357A (en)
GB (1) GB1208032A (en)
NL (1) NL6810862A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007518610A (en) * 2004-01-23 2007-07-12 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー Polyvinyl butyral roll having a thicker edge than the inside of the roll, and method for producing the same
JP2008149731A (en) * 2000-07-25 2008-07-03 Fujifilm Corp Polymer resin film and method for producing the same

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111625A (en) * 1974-08-07 1978-09-05 Imperial Chemical Industries Limited Polymeric film production
GB1469983A (en) * 1974-08-07 1977-04-14 Ici Ltd Polymeric film production
US4310295A (en) * 1981-01-28 1982-01-12 E. I. Du Pont De Nemours And Company Device for uniform web pinning
US4501712A (en) * 1982-08-20 1985-02-26 E. I. Du Pont De Nemours And Company Vacuum pinning of molten thermoplastic film to a roughened casting roll
FR2698580B1 (en) * 1992-12-01 1995-02-24 Albert Plastiques Device for pressing the film leaving a flat die onto a cooling cylinder.
US5607726A (en) * 1994-10-17 1997-03-04 E. I. Du Pont De Nemours And Company Process for the preparation of composite coatings with variable thickness
US5618568A (en) * 1995-02-01 1997-04-08 Extrusion Dies, Inc. Dual-chamber vacuum box
JP3442985B2 (en) 1997-12-26 2003-09-02 三菱重工業株式会社 Casting equipment for resin thin film molding
JP3938640B2 (en) * 1999-07-07 2007-06-27 富士フイルム株式会社 Solution casting method
JP4588233B2 (en) * 2000-07-25 2010-11-24 富士フイルム株式会社 Film deposition equipment
US9492332B2 (en) 2014-05-13 2016-11-15 Clopay Plastic Products Company, Inc. Breathable and microporous thin thermoplastic film
CA2992140A1 (en) * 2015-07-10 2017-01-19 Berry Plastics Corporation Microporous breathable film and method of making the microporous breathable film
EP3370943A4 (en) 2015-11-05 2019-05-01 Berry Global, Inc. POLYMERIC FILMS AND METHODS OF MAKING POLYMER FILMS
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
DE102019119505A1 (en) * 2019-07-18 2021-01-21 Brückner Maschinenbau GmbH & Co. KG Method and device for producing a melt and / or plastic film
DE102024101060A1 (en) * 2024-01-15 2025-07-17 Reifenhäuser GmbH & Co. KG Maschinenfabrik Film system for producing a film web, air extraction device for a film system for producing a film web and method for producing a film web

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE513714A (en) * 1951-08-23 1900-01-01
FR1359130A (en) * 1962-12-10 1964-04-24 Crown Zellerbach Corp Apparatus and method for controlling the deposition of film-forming plastic

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008149731A (en) * 2000-07-25 2008-07-03 Fujifilm Corp Polymer resin film and method for producing the same
JP2008195074A (en) * 2000-07-25 2008-08-28 Fujifilm Corp Polymer resin film and method for producing the same
JP2007518610A (en) * 2004-01-23 2007-07-12 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー Polyvinyl butyral roll having a thicker edge than the inside of the roll, and method for producing the same
JP4758913B2 (en) * 2004-01-23 2011-08-31 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー Polyvinyl butyral roll having a thicker edge than the inside of the roll, and method for producing the same

Also Published As

Publication number Publication date
GB1208032A (en) 1970-10-07
US3520964A (en) 1970-07-21
DE1779318C3 (en) 1973-10-11
NL6810862A (en) 1969-02-04
FR1574357A (en) 1969-07-11
DE1779318A1 (en) 1972-05-10
DE1779318B2 (en) 1973-03-22

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