JPS6227684B2 - - Google Patents

Info

Publication number
JPS6227684B2
JPS6227684B2 JP56203017A JP20301781A JPS6227684B2 JP S6227684 B2 JPS6227684 B2 JP S6227684B2 JP 56203017 A JP56203017 A JP 56203017A JP 20301781 A JP20301781 A JP 20301781A JP S6227684 B2 JPS6227684 B2 JP S6227684B2
Authority
JP
Japan
Prior art keywords
resin
hole
nozzle
tension member
axis
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
JP56203017A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58102910A (ja
Inventor
Taira Hama
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.)
Mihama Seisakusho KK
Original Assignee
Mihama Seisakusho KK
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 Mihama Seisakusho KK filed Critical Mihama Seisakusho KK
Priority to JP56203017A priority Critical patent/JPS58102910A/ja
Publication of JPS58102910A publication Critical patent/JPS58102910A/ja
Publication of JPS6227684B2 publication Critical patent/JPS6227684B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/4489—Manufacturing methods of optical cables of central supporting members of lobe structure
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
JP56203017A 1981-12-16 1981-12-16 光フアイバ−ケ−ブル用合成樹脂製スペ−サの製造方法およびその装置 Granted JPS58102910A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56203017A JPS58102910A (ja) 1981-12-16 1981-12-16 光フアイバ−ケ−ブル用合成樹脂製スペ−サの製造方法およびその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56203017A JPS58102910A (ja) 1981-12-16 1981-12-16 光フアイバ−ケ−ブル用合成樹脂製スペ−サの製造方法およびその装置

Publications (2)

Publication Number Publication Date
JPS58102910A JPS58102910A (ja) 1983-06-18
JPS6227684B2 true JPS6227684B2 (ko) 1987-06-16

Family

ID=16466961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56203017A Granted JPS58102910A (ja) 1981-12-16 1981-12-16 光フアイバ−ケ−ブル用合成樹脂製スペ−サの製造方法およびその装置

Country Status (1)

Country Link
JP (1) JPS58102910A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61199921A (ja) * 1985-03-04 1986-09-04 Ube Nitto Kasei Kk 熱可塑性樹脂製螺施スペーサの冷却方法および装置
JPS63162309U (ko) * 1987-04-10 1988-10-24
JP2003001695A (ja) * 2001-06-25 2003-01-08 Ube Nitto Kasei Co Ltd 異形断面合成樹脂製成形物の製造方法

Also Published As

Publication number Publication date
JPS58102910A (ja) 1983-06-18

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