JPH0261899B2 - - Google Patents

Info

Publication number
JPH0261899B2
JPH0261899B2 JP60187326A JP18732685A JPH0261899B2 JP H0261899 B2 JPH0261899 B2 JP H0261899B2 JP 60187326 A JP60187326 A JP 60187326A JP 18732685 A JP18732685 A JP 18732685A JP H0261899 B2 JPH0261899 B2 JP H0261899B2
Authority
JP
Japan
Prior art keywords
sheet
marks
roll
die
cooling
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.)
Expired - Lifetime
Application number
JP60187326A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6248523A (ja
Inventor
Teruo Matsuoka
Tadashi Haga
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.)
Teijin Ltd
Original Assignee
Teijin Chemicals 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 Teijin Chemicals Ltd filed Critical Teijin Chemicals Ltd
Priority to JP60187326A priority Critical patent/JPS6248523A/ja
Publication of JPS6248523A publication Critical patent/JPS6248523A/ja
Publication of JPH0261899B2 publication Critical patent/JPH0261899B2/ja
Granted 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
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9155—Pressure rollers
    • 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 drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP60187326A 1985-08-28 1985-08-28 ポリカ−ボネ−トシ−トの製造法 Granted JPS6248523A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60187326A JPS6248523A (ja) 1985-08-28 1985-08-28 ポリカ−ボネ−トシ−トの製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60187326A JPS6248523A (ja) 1985-08-28 1985-08-28 ポリカ−ボネ−トシ−トの製造法

Publications (2)

Publication Number Publication Date
JPS6248523A JPS6248523A (ja) 1987-03-03
JPH0261899B2 true JPH0261899B2 (enrdf_load_stackoverflow) 1990-12-21

Family

ID=16204042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60187326A Granted JPS6248523A (ja) 1985-08-28 1985-08-28 ポリカ−ボネ−トシ−トの製造法

Country Status (1)

Country Link
JP (1) JPS6248523A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018530A1 (de) * 1990-06-09 1991-12-12 Roehm Gmbh Verfahren zur herstellung von geglaetteten extrudierten vollplatten oder folien aus thermoplastischem kunststoff
JP2932731B2 (ja) * 1991-03-01 1999-08-09 宇部興産株式会社 ポリカーボネート単層シートの製造方法
DE19836800A1 (de) * 1998-08-14 2000-02-17 Roehm Gmbh Optisch isotrope Polycarbonat-Folien sowie Verfahren zu deren Herstellung
JP5028419B2 (ja) 2006-06-05 2012-09-19 帝人化成株式会社 ポリカーボネート樹脂フィルムの製造方法
CN102076743B (zh) * 2008-07-02 2013-07-17 帝人化成株式会社 聚碳酸酯树脂片材

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417982A (en) * 1977-07-11 1979-02-09 Asahi Chem Ind Co Ltd Extruded sheet of novel rigid thermoplastic synthetic resin

Also Published As

Publication number Publication date
JPS6248523A (ja) 1987-03-03

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