GB1585799A - Device for forming a protective covering on a bare length of optical fibre - Google Patents

Device for forming a protective covering on a bare length of optical fibre Download PDF

Info

Publication number
GB1585799A
GB1585799A GB28931/77A GB2893177A GB1585799A GB 1585799 A GB1585799 A GB 1585799A GB 28931/77 A GB28931/77 A GB 28931/77A GB 2893177 A GB2893177 A GB 2893177A GB 1585799 A GB1585799 A GB 1585799A
Authority
GB
United Kingdom
Prior art keywords
mold
fibre
groove
covering
cylinder
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
GB28931/77A
Other languages
English (en)
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.)
Cables de Lyon SA
Original Assignee
Cables de Lyon SA
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 Cables de Lyon SA filed Critical Cables de Lyon SA
Publication of GB1585799A publication Critical patent/GB1585799A/en
Expired 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
    • G02B6/4486—Protective covering
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14549—Coating rod-like, wire-like or belt-like articles
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14549—Coating rod-like, wire-like or belt-like articles
    • B29C2045/14557—Coating rod-like, wire-like or belt-like articles coating spliced fibres or cables, e.g. optical fiber splices or junctions
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C2045/7343—Heating or cooling of the mould heating or cooling different mould parts at different temperatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
GB28931/77A 1976-07-29 1977-07-11 Device for forming a protective covering on a bare length of optical fibre Expired GB1585799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7623179A FR2359693A1 (fr) 1976-07-29 1976-07-29 Procede et dispositif de realisation de gaine de protection de fibre optique

Publications (1)

Publication Number Publication Date
GB1585799A true GB1585799A (en) 1981-03-11

Family

ID=9176326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28931/77A Expired GB1585799A (en) 1976-07-29 1977-07-11 Device for forming a protective covering on a bare length of optical fibre

Country Status (9)

Country Link
US (1) US4131404A (enExample)
JP (1) JPS5953169B2 (enExample)
CA (1) CA1074518A (enExample)
CH (1) CH617120A5 (enExample)
DE (1) DE2733103C2 (enExample)
FR (1) FR2359693A1 (enExample)
GB (1) GB1585799A (enExample)
IT (1) IT1085654B (enExample)
NL (1) NL187428C (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410561A (en) * 1981-07-31 1983-10-18 Bell Telephone Laboratories, Incorporated Method of forming coated optical fiber
US5277730A (en) * 1987-12-16 1994-01-11 At&T Bell Laboratories Methods of recoating spliced lengths of optical fibers
US5093048A (en) * 1989-08-07 1992-03-03 Grumman Aerospace Corporation Rejacketing a spliced fiber optic cable
US6485199B1 (en) 2000-04-13 2002-11-26 Amherst Holding Co. Disposable optical fiber splice sleeve and method for applying same
CN112776237B (zh) * 2020-12-28 2023-04-21 哈尔滨工业大学 一种浇注式树脂基分布式光纤传感器封装装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR980000A (fr) * 1942-12-23 1951-05-07 Comp Generale Electricite Procédé de confection des joints de câbles
US2497757A (en) * 1946-01-17 1950-02-14 Western Electric Co Apparatus for molding insulation about a cable splice
DE1951944A1 (de) * 1969-10-15 1971-04-22 Siemag Siegener Maschb Gmbh Spritzgiessform zum Herstellen von Formlingen aus insbesondere geschaeumtem Kunststoff
US3871935A (en) * 1974-03-14 1975-03-18 Bell Telephone Labor Inc Method of encapsulating and terminating the fibers of an optical fiber ribbon

Also Published As

Publication number Publication date
JPS5953169B2 (ja) 1984-12-24
FR2359693B1 (enExample) 1978-12-15
CH617120A5 (enExample) 1980-05-14
IT1085654B (it) 1985-05-28
US4131404A (en) 1978-12-26
DE2733103A1 (de) 1978-02-02
CA1074518A (fr) 1980-04-01
JPS5316073A (en) 1978-02-14
NL187428C (nl) 1991-10-01
NL7708202A (nl) 1978-01-31
FR2359693A1 (fr) 1978-02-24
DE2733103C2 (de) 1985-09-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930711