JPS6245811B2 - - Google Patents

Info

Publication number
JPS6245811B2
JPS6245811B2 JP54009686A JP968679A JPS6245811B2 JP S6245811 B2 JPS6245811 B2 JP S6245811B2 JP 54009686 A JP54009686 A JP 54009686A JP 968679 A JP968679 A JP 968679A JP S6245811 B2 JPS6245811 B2 JP S6245811B2
Authority
JP
Japan
Prior art keywords
cooling
thin film
thermoplastic resin
film
slit
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
JP54009686A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55105532A (en
Inventor
Toshio Taka
Toshihiko Funato
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP968679A priority Critical patent/JPS55105532A/ja
Publication of JPS55105532A publication Critical patent/JPS55105532A/ja
Publication of JPS6245811B2 publication Critical patent/JPS6245811B2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP968679A 1979-02-01 1979-02-01 Molding method for thermoplastic resin film Granted JPS55105532A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP968679A JPS55105532A (en) 1979-02-01 1979-02-01 Molding method for thermoplastic resin film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP968679A JPS55105532A (en) 1979-02-01 1979-02-01 Molding method for thermoplastic resin film

Publications (2)

Publication Number Publication Date
JPS55105532A JPS55105532A (en) 1980-08-13
JPS6245811B2 true JPS6245811B2 (enrdf_load_stackoverflow) 1987-09-29

Family

ID=11727086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP968679A Granted JPS55105532A (en) 1979-02-01 1979-02-01 Molding method for thermoplastic resin film

Country Status (1)

Country Link
JP (1) JPS55105532A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58142818A (ja) * 1982-02-19 1983-08-25 Idemitsu Petrochem Co Ltd 無配向透明ポリプロピレンシートの製造方法
JPS5929124A (ja) * 1982-08-09 1984-02-16 Showa Denko Kk 熱可塑性樹脂フイルムの成形装置
JPS5929125A (ja) * 1982-08-09 1984-02-16 Showa Denko Kk 熱可塑性樹脂フイルムの成形方法
US4548778A (en) * 1983-09-26 1985-10-22 Idemitsu Petrochemical Co., Ltd. Method of producing thermoplastic resin sheet or film
JPS61142138A (ja) * 1984-11-29 1986-06-30 出光石油化学株式会社 折り曲げ容器
JP4913354B2 (ja) * 2005-03-29 2012-04-11 鹿島建設株式会社 砂利の搬出装置および砂利の搬出方法

Also Published As

Publication number Publication date
JPS55105532A (en) 1980-08-13

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