JPS6123090B2 - - Google Patents

Info

Publication number
JPS6123090B2
JPS6123090B2 JP54051540A JP5154079A JPS6123090B2 JP S6123090 B2 JPS6123090 B2 JP S6123090B2 JP 54051540 A JP54051540 A JP 54051540A JP 5154079 A JP5154079 A JP 5154079A JP S6123090 B2 JPS6123090 B2 JP S6123090B2
Authority
JP
Japan
Prior art keywords
extrusion molding
vacuum degassing
degassing chamber
side wall
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.)
Expired
Application number
JP54051540A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55144135A (en
Inventor
Tetsuya Kamijo
Masato Koike
Tsutomu Sano
Kenji Kato
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.)
Fujikura Cable Works Ltd
Original Assignee
Fujikura Cable Works 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 Fujikura Cable Works Ltd filed Critical Fujikura Cable Works Ltd
Priority to JP5154079A priority Critical patent/JPS55144135A/ja
Publication of JPS55144135A publication Critical patent/JPS55144135A/ja
Publication of JPS6123090B2 publication Critical patent/JPS6123090B2/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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87—Cooling
    • 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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP5154079A 1979-04-27 1979-04-27 Extrusion molding of thermoplastic material Granted JPS55144135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5154079A JPS55144135A (en) 1979-04-27 1979-04-27 Extrusion molding of thermoplastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5154079A JPS55144135A (en) 1979-04-27 1979-04-27 Extrusion molding of thermoplastic material

Publications (2)

Publication Number Publication Date
JPS55144135A JPS55144135A (en) 1980-11-10
JPS6123090B2 true JPS6123090B2 (OSRAM) 1986-06-04

Family

ID=12889850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5154079A Granted JPS55144135A (en) 1979-04-27 1979-04-27 Extrusion molding of thermoplastic material

Country Status (1)

Country Link
JP (1) JPS55144135A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591614A (ja) * 1983-02-21 1984-01-07 Tokai Carbon Co Ltd 炭素質素材の密度調整法
JPS6141520A (ja) * 1984-08-04 1986-02-27 Idemitsu Petrochem Co Ltd ポリオレフイン樹脂の混練押出し方法

Also Published As

Publication number Publication date
JPS55144135A (en) 1980-11-10

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