JPS51147329A - Production method of optical fibre with pipe cover - Google Patents

Production method of optical fibre with pipe cover

Info

Publication number
JPS51147329A
JPS51147329A JP50071469A JP7146975A JPS51147329A JP S51147329 A JPS51147329 A JP S51147329A JP 50071469 A JP50071469 A JP 50071469A JP 7146975 A JP7146975 A JP 7146975A JP S51147329 A JPS51147329 A JP S51147329A
Authority
JP
Japan
Prior art keywords
optical fibre
pipe cover
production method
pipe
shrinking
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
JP50071469A
Other languages
Japanese (ja)
Other versions
JPS5421266B2 (en
Inventor
Yukinori Ishida
Shinya Kojima
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP50071469A priority Critical patent/JPS51147329A/en
Publication of JPS51147329A publication Critical patent/JPS51147329A/en
Publication of JPS5421266B2 publication Critical patent/JPS5421266B2/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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C48/154—Coating solid articles, i.e. non-hollow articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)

Abstract

PURPOSE:Cooling the plastic pipe pushed from an extruding machine so as to surround optical fibre and shrinking its diameter intermittently, to produce easily long-size optical fibre with pipe cover.
JP50071469A 1975-06-13 1975-06-13 Production method of optical fibre with pipe cover Granted JPS51147329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50071469A JPS51147329A (en) 1975-06-13 1975-06-13 Production method of optical fibre with pipe cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50071469A JPS51147329A (en) 1975-06-13 1975-06-13 Production method of optical fibre with pipe cover

Publications (2)

Publication Number Publication Date
JPS51147329A true JPS51147329A (en) 1976-12-17
JPS5421266B2 JPS5421266B2 (en) 1979-07-28

Family

ID=13461480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50071469A Granted JPS51147329A (en) 1975-06-13 1975-06-13 Production method of optical fibre with pipe cover

Country Status (1)

Country Link
JP (1) JPS51147329A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6859477B1 (en) * 2020-09-30 2021-04-14 日東電工株式会社 Resin fiber forming nozzle, resin fiber manufacturing equipment, and resin fiber manufacturing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6859477B1 (en) * 2020-09-30 2021-04-14 日東電工株式会社 Resin fiber forming nozzle, resin fiber manufacturing equipment, and resin fiber manufacturing method
WO2022070869A1 (en) * 2020-09-30 2022-04-07 日東電工株式会社 Resin fiber formation nozzle, device for manufacturing resin fiber, and method for manufacturing resin fiber

Also Published As

Publication number Publication date
JPS5421266B2 (en) 1979-07-28

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