NL186769B - METHOD FOR MANUFACTURING OPTICAL PLASTIC FIBERS - Google Patents

METHOD FOR MANUFACTURING OPTICAL PLASTIC FIBERS

Info

Publication number
NL186769B
NL186769B NLAANVRAGE8105088,A NL8105088A NL186769B NL 186769 B NL186769 B NL 186769B NL 8105088 A NL8105088 A NL 8105088A NL 186769 B NL186769 B NL 186769B
Authority
NL
Netherlands
Prior art keywords
plastic fibers
manufacturing optical
optical plastic
manufacturing
fibers
Prior art date
Application number
NLAANVRAGE8105088,A
Other languages
Dutch (nl)
Other versions
NL8105088A (en
NL186769C (en
Original Assignee
Nippon Telegraph & Telephone
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
Priority claimed from JP55157599A external-priority patent/JPS5781205A/en
Priority claimed from JP55159599A external-priority patent/JPS5784403A/en
Priority claimed from JP56166591A external-priority patent/JPS5868003A/en
Application filed by Nippon Telegraph & Telephone filed Critical Nippon Telegraph & Telephone
Publication of NL8105088A publication Critical patent/NL8105088A/en
Publication of NL186769B publication Critical patent/NL186769B/en
Application granted granted Critical
Publication of NL186769C publication Critical patent/NL186769C/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/045—Light guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00663—Production of light guides
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/045—Light guides
    • G02B1/046—Light guides characterised by the core material
    • 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
    • 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
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02033—Core or cladding made from organic material, e.g. polymeric material
NLAANVRAGE8105088,A 1980-11-11 1981-11-10 METHOD FOR MANUFACTURING OPTICAL PLASTIC FIBERS NL186769C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP15759980 1980-11-11
JP55157599A JPS5781205A (en) 1980-11-11 1980-11-11 Low-loss plastic optical fiber and its production
JP15959980 1980-11-14
JP55159599A JPS5784403A (en) 1980-11-14 1980-11-14 Method and device for production of low loss plastic optical fiber
JP16659181 1981-10-19
JP56166591A JPS5868003A (en) 1981-10-19 1981-10-19 Plastic optical fiber with small loss and its manufacture

Publications (3)

Publication Number Publication Date
NL8105088A NL8105088A (en) 1982-06-01
NL186769B true NL186769B (en) 1990-09-17
NL186769C NL186769C (en) 1991-02-18

Family

ID=27321194

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE8105088,A NL186769C (en) 1980-11-11 1981-11-10 METHOD FOR MANUFACTURING OPTICAL PLASTIC FIBERS
NL9000661A NL9000661A (en) 1980-11-11 1990-03-21 METHOD FOR MANUFACTURING OPTICAL FIBERS

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL9000661A NL9000661A (en) 1980-11-11 1990-03-21 METHOD FOR MANUFACTURING OPTICAL FIBERS

Country Status (4)

Country Link
DE (1) DE3144658A1 (en)
FR (1) FR2493997A1 (en)
GB (1) GB2089352B (en)
NL (2) NL186769C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930502A (en) * 1982-08-13 1984-02-18 Nippon Telegr & Teleph Corp <Ntt> Plastic optical fiber
JPS59176704A (en) * 1983-03-25 1984-10-06 Sumitomo Electric Ind Ltd Method and device for manufacturing plastic optical fiber
JPS6122305A (en) * 1984-07-11 1986-01-30 Central Glass Co Ltd Optical transmission fiber
FR2625570B1 (en) * 1987-12-30 1990-05-04 Charbonnages Ste Chimique PROCESS FOR PREPARING INDEX JUMP ORGANIC OPTICS
FR2625569B1 (en) * 1987-12-30 1990-05-04 Charbonnages Ste Chimique PROCESS FOR THE PREPARATION OF ORGANIC OPTICS
FR2796085B1 (en) 1999-07-09 2001-10-05 Optectron Ind PROCESS AND INSTALLATION FOR THE MANUFACTURE OF AN OPTICAL FIBER

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5360243A (en) * 1976-11-10 1978-05-30 Daikin Ind Ltd Light transmitting element
US4161500A (en) * 1977-10-14 1979-07-17 E. I. Du Pont De Nemours And Company Process for low attenuation methacrylate optical fiber

Also Published As

Publication number Publication date
FR2493997A1 (en) 1982-05-14
DE3144658A1 (en) 1982-09-16
FR2493997B1 (en) 1985-01-11
NL9000661A (en) 1990-08-01
DE3144658C2 (en) 1988-12-15
NL8105088A (en) 1982-06-01
NL186769C (en) 1991-02-18
GB2089352B (en) 1984-08-01
GB2089352A (en) 1982-06-23

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 20011110