JPS525484A - Manufacturing process of plastic sheathed communication cable - Google Patents

Manufacturing process of plastic sheathed communication cable

Info

Publication number
JPS525484A
JPS525484A JP50081459A JP8145975A JPS525484A JP S525484 A JPS525484 A JP S525484A JP 50081459 A JP50081459 A JP 50081459A JP 8145975 A JP8145975 A JP 8145975A JP S525484 A JPS525484 A JP S525484A
Authority
JP
Japan
Prior art keywords
communication cable
manufacturing process
plastic sheathed
sheathed communication
humidity
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
JP50081459A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5739487B2 (enExample
Inventor
Masatsugu Ishibashi
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
Fujikura Cable Works Ltd
Original Assignee
Fujikura Ltd
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 Ltd, Fujikura Cable Works Ltd filed Critical Fujikura Ltd
Priority to JP50081459A priority Critical patent/JPS525484A/ja
Publication of JPS525484A publication Critical patent/JPS525484A/ja
Publication of JPS5739487B2 publication Critical patent/JPS5739487B2/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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/03—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulated Conductors (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Manufacturing Of Electric Cables (AREA)
JP50081459A 1975-07-03 1975-07-03 Manufacturing process of plastic sheathed communication cable Granted JPS525484A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50081459A JPS525484A (en) 1975-07-03 1975-07-03 Manufacturing process of plastic sheathed communication cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50081459A JPS525484A (en) 1975-07-03 1975-07-03 Manufacturing process of plastic sheathed communication cable

Publications (2)

Publication Number Publication Date
JPS525484A true JPS525484A (en) 1977-01-17
JPS5739487B2 JPS5739487B2 (enExample) 1982-08-21

Family

ID=13746973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50081459A Granted JPS525484A (en) 1975-07-03 1975-07-03 Manufacturing process of plastic sheathed communication cable

Country Status (1)

Country Link
JP (1) JPS525484A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4456092A4 (en) * 2021-12-22 2025-09-03 Zhongtian Tech Submarine Cable Co Ltd PLASTIC EXTRUDER AND METHOD FOR MANUFACTURING POLYPROPYLENE INSULATED CABLE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4456092A4 (en) * 2021-12-22 2025-09-03 Zhongtian Tech Submarine Cable Co Ltd PLASTIC EXTRUDER AND METHOD FOR MANUFACTURING POLYPROPYLENE INSULATED CABLE

Also Published As

Publication number Publication date
JPS5739487B2 (enExample) 1982-08-21

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