JPS58172815A - 被覆絶縁物の多層同時押出し装置 - Google Patents

被覆絶縁物の多層同時押出し装置

Info

Publication number
JPS58172815A
JPS58172815A JP57053694A JP5369482A JPS58172815A JP S58172815 A JPS58172815 A JP S58172815A JP 57053694 A JP57053694 A JP 57053694A JP 5369482 A JP5369482 A JP 5369482A JP S58172815 A JPS58172815 A JP S58172815A
Authority
JP
Japan
Prior art keywords
insulator
nipple
core
coated
extrusion
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.)
Granted
Application number
JP57053694A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6237489B2 (enrdf_load_stackoverflow
Inventor
英雄 佐野
岩田　充雄
土屋　和衛
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 Ltd
Original Assignee
Fujikura 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 Ltd filed Critical Fujikura Ltd
Priority to JP57053694A priority Critical patent/JPS58172815A/ja
Publication of JPS58172815A publication Critical patent/JPS58172815A/ja
Publication of JPS6237489B2 publication Critical patent/JPS6237489B2/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/156—Coating two or more articles simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Manufacturing Of Electric Cables (AREA)
JP57053694A 1982-04-02 1982-04-02 被覆絶縁物の多層同時押出し装置 Granted JPS58172815A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57053694A JPS58172815A (ja) 1982-04-02 1982-04-02 被覆絶縁物の多層同時押出し装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57053694A JPS58172815A (ja) 1982-04-02 1982-04-02 被覆絶縁物の多層同時押出し装置

Publications (2)

Publication Number Publication Date
JPS58172815A true JPS58172815A (ja) 1983-10-11
JPS6237489B2 JPS6237489B2 (enrdf_load_stackoverflow) 1987-08-12

Family

ID=12949913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57053694A Granted JPS58172815A (ja) 1982-04-02 1982-04-02 被覆絶縁物の多層同時押出し装置

Country Status (1)

Country Link
JP (1) JPS58172815A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6164423A (ja) * 1984-09-07 1986-04-02 Kuraray Plast Kk 可撓性二重管の製造法およびその装置
JP2008027899A (ja) * 2006-06-20 2008-02-07 Hitachi Cable Ltd 高周波同軸ケーブル

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS472970U (enrdf_load_stackoverflow) * 1971-01-27 1972-09-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS472970U (enrdf_load_stackoverflow) * 1971-01-27 1972-09-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6164423A (ja) * 1984-09-07 1986-04-02 Kuraray Plast Kk 可撓性二重管の製造法およびその装置
JP2008027899A (ja) * 2006-06-20 2008-02-07 Hitachi Cable Ltd 高周波同軸ケーブル

Also Published As

Publication number Publication date
JPS6237489B2 (enrdf_load_stackoverflow) 1987-08-12

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