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JPS53129252A - Production of tehrmoplastic polymer sheet - Google Patents

Production of tehrmoplastic polymer sheet

Info

Publication number
JPS53129252A
JPS53129252A JP4496377A JP4496377A JPS53129252A JP S53129252 A JPS53129252 A JP S53129252A JP 4496377 A JP4496377 A JP 4496377A JP 4496377 A JP4496377 A JP 4496377A JP S53129252 A JPS53129252 A JP S53129252A
Authority
JP
Japan
Prior art keywords
tehrmoplastic
production
polymer sheet
polymer
extruded
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.)
Pending
Application number
JP4496377A
Other languages
Japanese (ja)
Inventor
Hideo Egami
Seiji Kaneda
Yoshio Tani
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP4496377A priority Critical patent/JPS53129252A/en
Publication of JPS53129252A publication Critical patent/JPS53129252A/en
Pending 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/9145—Endless cooling belts
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling 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)

Abstract

PURPOSE:The direction of the polymer extruded from die and the position relationship between the extruded polymer and the surface of the moving cooler are kept in a specific angle to produce at high speeds thermoplastic sheets with high surface quality.
JP4496377A 1977-04-19 1977-04-19 Production of tehrmoplastic polymer sheet Pending JPS53129252A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4496377A JPS53129252A (en) 1977-04-19 1977-04-19 Production of tehrmoplastic polymer sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4496377A JPS53129252A (en) 1977-04-19 1977-04-19 Production of tehrmoplastic polymer sheet

Publications (1)

Publication Number Publication Date
JPS53129252A true JPS53129252A (en) 1978-11-11

Family

ID=12706126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4496377A Pending JPS53129252A (en) 1977-04-19 1977-04-19 Production of tehrmoplastic polymer sheet

Country Status (1)

Country Link
JP (1) JPS53129252A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988471A (en) * 1989-09-15 1991-01-29 Sano, Inc. Apparatus and method of forming a continuous layer of thermoplastic material
JP2002144355A (en) * 2000-11-16 2002-05-21 Kuraray Co Ltd Method for manufacturing polyvinyl alcohol film and polarizing film
JP2008119868A (en) * 2006-11-09 2008-05-29 Konica Minolta Opto Inc Manufacturing method of cellulose ester film

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988471A (en) * 1989-09-15 1991-01-29 Sano, Inc. Apparatus and method of forming a continuous layer of thermoplastic material
JP2002144355A (en) * 2000-11-16 2002-05-21 Kuraray Co Ltd Method for manufacturing polyvinyl alcohol film and polarizing film
JP4498589B2 (en) * 2000-11-16 2010-07-07 株式会社クラレ Method for producing vinyl alcohol polymer film and polarizing film
JP2008119868A (en) * 2006-11-09 2008-05-29 Konica Minolta Opto Inc Manufacturing method of cellulose ester film

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