JPS6227976B2 - - Google Patents

Info

Publication number
JPS6227976B2
JPS6227976B2 JP53163017A JP16301778A JPS6227976B2 JP S6227976 B2 JPS6227976 B2 JP S6227976B2 JP 53163017 A JP53163017 A JP 53163017A JP 16301778 A JP16301778 A JP 16301778A JP S6227976 B2 JPS6227976 B2 JP S6227976B2
Authority
JP
Japan
Prior art keywords
cooling roll
thermoplastic resin
main cooling
film
films
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
Application number
JP53163017A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5590327A (en
Inventor
Kazuo Matsukura
Kunio Murakami
Tsugio Nagasawa
Tadashi Hayashi
Mitsuru Uenishi
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.)
Unitika Ltd
Original Assignee
Unitika 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 Unitika Ltd filed Critical Unitika Ltd
Priority to JP16301778A priority Critical patent/JPS5590327A/ja
Publication of JPS5590327A publication Critical patent/JPS5590327A/ja
Publication of JPS6227976B2 publication Critical patent/JPS6227976B2/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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Moulding By Coating Moulds (AREA)
JP16301778A 1978-12-28 1978-12-28 Production of multiple membrane Granted JPS5590327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16301778A JPS5590327A (en) 1978-12-28 1978-12-28 Production of multiple membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16301778A JPS5590327A (en) 1978-12-28 1978-12-28 Production of multiple membrane

Publications (2)

Publication Number Publication Date
JPS5590327A JPS5590327A (en) 1980-07-08
JPS6227976B2 true JPS6227976B2 (enExample) 1987-06-17

Family

ID=15765601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16301778A Granted JPS5590327A (en) 1978-12-28 1978-12-28 Production of multiple membrane

Country Status (1)

Country Link
JP (1) JPS5590327A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61283521A (ja) * 1985-06-10 1986-12-13 Idemitsu Petrochem Co Ltd 多層樹脂材料の製造方法

Also Published As

Publication number Publication date
JPS5590327A (en) 1980-07-08

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