JPS52121674A - Process for manufacture of foamed electric insulation material - Google Patents

Process for manufacture of foamed electric insulation material

Info

Publication number
JPS52121674A
JPS52121674A JP3866276A JP3866276A JPS52121674A JP S52121674 A JPS52121674 A JP S52121674A JP 3866276 A JP3866276 A JP 3866276A JP 3866276 A JP3866276 A JP 3866276A JP S52121674 A JPS52121674 A JP S52121674A
Authority
JP
Japan
Prior art keywords
manufacture
insulation material
electric insulation
foamed electric
foamed
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
JP3866276A
Other languages
Japanese (ja)
Inventor
Hideo Takano
Yoshihiro Narita
Shiyouichirou Yamazaki
Satoshi Saitou
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP3866276A priority Critical patent/JPS52121674A/en
Publication of JPS52121674A publication Critical patent/JPS52121674A/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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/445—Coaxially arranged screws, i.e. one within the other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
JP3866276A 1976-04-06 1976-04-06 Process for manufacture of foamed electric insulation material Pending JPS52121674A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3866276A JPS52121674A (en) 1976-04-06 1976-04-06 Process for manufacture of foamed electric insulation material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3866276A JPS52121674A (en) 1976-04-06 1976-04-06 Process for manufacture of foamed electric insulation material

Publications (1)

Publication Number Publication Date
JPS52121674A true JPS52121674A (en) 1977-10-13

Family

ID=12531468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3866276A Pending JPS52121674A (en) 1976-04-06 1976-04-06 Process for manufacture of foamed electric insulation material

Country Status (1)

Country Link
JP (1) JPS52121674A (en)

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