DE2512312C2 - Verfahren zum Beschichten einer optischen Lichtleitglasfaser - Google Patents
Verfahren zum Beschichten einer optischen LichtleitglasfaserInfo
- Publication number
- DE2512312C2 DE2512312C2 DE2512312A DE2512312A DE2512312C2 DE 2512312 C2 DE2512312 C2 DE 2512312C2 DE 2512312 A DE2512312 A DE 2512312A DE 2512312 A DE2512312 A DE 2512312A DE 2512312 C2 DE2512312 C2 DE 2512312C2
- Authority
- DE
- Germany
- Prior art keywords
- resin
- fiber
- glass
- layer
- coating
- 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
Links
- 239000003365 glass fiber Substances 0.000 title claims description 58
- 238000000576 coating method Methods 0.000 title claims description 46
- 239000011248 coating agent Substances 0.000 title claims description 45
- 239000013307 optical fiber Substances 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 21
- 229920005989 resin Polymers 0.000 claims description 89
- 239000011347 resin Substances 0.000 claims description 89
- 239000000835 fiber Substances 0.000 claims description 57
- 239000000203 mixture Substances 0.000 claims description 55
- 239000007788 liquid Substances 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 2
- 235000008935 nutritious Nutrition 0.000 claims 1
- 239000010410 layer Substances 0.000 description 73
- 239000011521 glass Substances 0.000 description 38
- 239000005304 optical glass Substances 0.000 description 26
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 20
- 229920000299 Nylon 12 Polymers 0.000 description 20
- 238000010304 firing Methods 0.000 description 20
- 239000003822 epoxy resin Substances 0.000 description 16
- 229920000647 polyepoxide Polymers 0.000 description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 238000001125 extrusion Methods 0.000 description 14
- -1 polysiloxane Polymers 0.000 description 14
- 229920005992 thermoplastic resin Polymers 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000001035 drying Methods 0.000 description 10
- 239000011152 fibreglass Substances 0.000 description 10
- 230000002829 reductive effect Effects 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 9
- 238000005452 bending Methods 0.000 description 8
- 239000005011 phenolic resin Substances 0.000 description 8
- 239000011342 resin composition Substances 0.000 description 8
- 229920006337 unsaturated polyester resin Polymers 0.000 description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 7
- 239000004925 Acrylic resin Substances 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 7
- 229920001568 phenolic resin Polymers 0.000 description 7
- 239000013034 phenoxy resin Substances 0.000 description 7
- 229920006287 phenoxy resin Polymers 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 229920001187 thermosetting polymer Polymers 0.000 description 7
- 238000005253 cladding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229920001296 polysiloxane Polymers 0.000 description 6
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 6
- 239000000975 dye Substances 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 229920000728 polyester Polymers 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- WSQZNZLOZXSBHA-UHFFFAOYSA-N 3,8-dioxabicyclo[8.2.2]tetradeca-1(12),10,13-triene-2,9-dione Chemical compound O=C1OCCCCOC(=O)C2=CC=C1C=C2 WSQZNZLOZXSBHA-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
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- 239000004033 plastic Substances 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 description 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229920000180 alkyd Polymers 0.000 description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 239000004848 polyfunctional curative Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 229920006305 unsaturated polyester Polymers 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000134426 Ceratopogonidae Species 0.000 description 1
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- 239000004641 Diallyl-phthalate Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 1
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- BCUPGIHTCQJCSI-UHFFFAOYSA-N chloromethanol Chemical compound OCCl BCUPGIHTCQJCSI-UHFFFAOYSA-N 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000013039 cover film Substances 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- ZZTCPWRAHWXWCH-UHFFFAOYSA-N diphenylmethanediamine Chemical compound C=1C=CC=CC=1C(N)(N)C1=CC=CC=C1 ZZTCPWRAHWXWCH-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- QHZOMAXECYYXGP-UHFFFAOYSA-N ethene;prop-2-enoic acid Chemical compound C=C.OC(=O)C=C QHZOMAXECYYXGP-UHFFFAOYSA-N 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 239000007849 furan resin Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920003055 poly(ester-imide) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000012353 t test Methods 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
- C03C25/1065—Multiple coatings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/24—Coatings containing organic materials
- C03C25/26—Macromolecular compounds or prepolymers
-
- 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
- G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
-
- 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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- 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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
- G02B6/03644—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - + -
-
- 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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
- G02B6/03655—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - + +
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3196174A JPS5530201B2 (enExample) | 1974-03-20 | 1974-03-20 | |
| JP2528075A JPS5619296B2 (enExample) | 1975-02-28 | 1975-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2512312A1 DE2512312A1 (de) | 1975-10-09 |
| DE2512312C2 true DE2512312C2 (de) | 1984-09-13 |
Family
ID=26362880
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2512312A Expired DE2512312C2 (de) | 1974-03-20 | 1975-03-20 | Verfahren zum Beschichten einer optischen Lichtleitglasfaser |
| DE2560000A Expired DE2560000C2 (de) | 1974-03-20 | 1975-03-20 | Optische Lichtleitfaser |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2560000A Expired DE2560000C2 (de) | 1974-03-20 | 1975-03-20 | Optische Lichtleitfaser |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3980390A (enExample) |
| DE (2) | DE2512312C2 (enExample) |
| FR (2) | FR2265107B1 (enExample) |
| GB (1) | GB1466224A (enExample) |
| HK (1) | HK12179A (enExample) |
| MY (1) | MY7900190A (enExample) |
Families Citing this family (84)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1494963A (en) * | 1975-03-18 | 1977-12-14 | Telephone Cables Ltd | Optical fibre waveguides and their manufacture |
| US4072400A (en) * | 1975-07-07 | 1978-02-07 | Corning Glass Works | Buffered optical waveguide fiber |
| US4000416A (en) * | 1975-07-11 | 1976-12-28 | International Telephone And Telegraph Corporation | Multi-core optical communications fiber |
| US4211591A (en) * | 1975-07-30 | 1980-07-08 | Air Logistics Corporation | Production of optical fiber cables |
| US4113349A (en) * | 1975-07-30 | 1978-09-12 | Air Logistics Corporation | Fiber reinforced optical fiber cable |
| GB1570624A (en) * | 1975-12-11 | 1980-07-02 | Western Electric Co | Optical fibre transmission arrangements |
| DE2606777A1 (de) * | 1976-02-19 | 1977-09-01 | Siemens Ag | Band- oder flachkabel |
| US4099837A (en) * | 1976-05-26 | 1978-07-11 | Bell Telephone Laboratories, Incorporated | Coating of fiber lightguides with UV cured polymerization products |
| JPS52143844A (en) * | 1976-05-26 | 1977-11-30 | Nippon Telegr & Teleph Corp <Ntt> | Glass fibres for photo communication |
| USRE33677E (en) * | 1976-05-26 | 1991-08-27 | Coating of fiber lightguides with UV cured polymerization | |
| GB1587729A (en) * | 1976-07-08 | 1981-04-08 | Bicc Ltd | Optical guides |
| DK138437B (da) * | 1976-11-09 | 1978-09-04 | Nordiske Kabel Traad | Lysledende element til brug ved indbygning i optiske transmissionsorganer. |
| DE2724155A1 (de) * | 1977-05-27 | 1978-12-07 | Siemens Ag | Nachrichtenkabel mit glasfaser-lichtwellenleitern |
| US4436368A (en) | 1977-06-06 | 1984-03-13 | Corning Glass Works | Multiple core optical waveguide for secure transmission |
| DE2729648A1 (de) * | 1977-06-30 | 1979-01-04 | Siemens Ag | Zugfester lichtwellenleiter |
| DE2835517C3 (de) * | 1977-08-17 | 1981-05-27 | Nippon Telegraph & Telephone Public Corp., Tokyo | Verfahren zum kontinuierlichen Herstellen von kunststoffbeschichteten optischen Glasfasern |
| US4183621A (en) * | 1977-12-29 | 1980-01-15 | International Telephone And Telegraph Corporation | Water resistant high strength fibers |
| JPS54134450A (en) * | 1978-04-10 | 1979-10-18 | Daicel Ltd | Fiber for photoocommunication |
| US4249925A (en) * | 1978-05-12 | 1981-02-10 | Fujitsu Limited | Method of manufacturing an optical fiber |
| JPS54154338A (en) * | 1978-05-25 | 1979-12-05 | Nippon Telegr & Teleph Corp <Ntt> | Glass fiber for optical transmission and production |
| FR2426917A1 (fr) * | 1978-05-25 | 1979-12-21 | Nippon Telegraph & Telephone | Fibres de verre pour transmission optique |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL302868A (enExample) * | 1963-03-21 | |||
| US3434774A (en) * | 1965-02-02 | 1969-03-25 | Bell Telephone Labor Inc | Waveguide for millimeter and optical waves |
| GB1037498A (en) * | 1965-06-14 | 1966-07-27 | Du Pont | Light transmitting filaments |
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| NL6706652A (enExample) * | 1965-07-07 | 1967-12-11 | ||
| CH457905A (de) * | 1967-07-13 | 1968-06-15 | Landis & Gyr Ag | Lichtleiter |
| US3619229A (en) * | 1968-09-05 | 1971-11-09 | Dow Corning | Reinforced polystyrene and its copolymers |
| BE755899A (fr) * | 1969-09-15 | 1971-03-09 | Ici Ltd | Ameliorations a la production de fibres de verre |
| GB1338384A (en) * | 1969-12-17 | 1973-11-21 | Post Office | Dielectric waveguides |
| US3652326A (en) * | 1970-04-03 | 1972-03-28 | Owens Corning Fiberglass Corp | Sizing composition and glass fibers treated therewith |
| US3788827A (en) * | 1972-01-04 | 1974-01-29 | Corning Glass Works | Ionic treatment for glass optical waveguide fibers |
| JPS4927233A (enExample) * | 1972-07-03 | 1974-03-11 |
-
1975
- 1975-03-20 DE DE2512312A patent/DE2512312C2/de not_active Expired
- 1975-03-20 GB GB1178375A patent/GB1466224A/en not_active Expired
- 1975-03-20 DE DE2560000A patent/DE2560000C2/de not_active Expired
- 1975-03-20 FR FR7508811A patent/FR2265107B1/fr not_active Expired
- 1975-03-20 US US05/560,055 patent/US3980390A/en not_active Expired - Lifetime
-
1978
- 1978-06-20 FR FR7818446A patent/FR2384271A1/fr active Granted
-
1979
- 1979-03-15 HK HK121/79A patent/HK12179A/xx unknown
- 1979-12-30 MY MY190/79A patent/MY7900190A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1466224A (en) | 1977-03-02 |
| FR2265107B1 (enExample) | 1981-09-25 |
| DE2560000C2 (de) | 1984-09-20 |
| FR2384271B1 (enExample) | 1982-03-12 |
| MY7900190A (en) | 1979-12-31 |
| HK12179A (en) | 1979-03-23 |
| FR2384271A1 (fr) | 1978-10-13 |
| US3980390A (en) | 1976-09-14 |
| FR2265107A1 (enExample) | 1975-10-17 |
| DE2512312A1 (de) | 1975-10-09 |
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