JPS63500685A - グレ−デッド屈折率を有する中間加工物とその製造方法 - Google Patents
グレ−デッド屈折率を有する中間加工物とその製造方法Info
- Publication number
- JPS63500685A JPS63500685A JP61504492A JP50449286A JPS63500685A JP S63500685 A JPS63500685 A JP S63500685A JP 61504492 A JP61504492 A JP 61504492A JP 50449286 A JP50449286 A JP 50449286A JP S63500685 A JPS63500685 A JP S63500685A
- Authority
- JP
- Japan
- Prior art keywords
- refractive index
- workpiece
- intermediate workpiece
- polymerization
- monomers
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000178 monomer Substances 0.000 claims description 34
- 238000006116 polymerization reaction Methods 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000013067 intermediate product Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000003999 initiator Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 5
- 239000012986 chain transfer agent Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000010526 radical polymerization reaction Methods 0.000 claims 3
- 150000001451 organic peroxides Chemical class 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 28
- 239000000463 material Substances 0.000 description 11
- 239000013307 optical fiber Substances 0.000 description 9
- 238000005253 cladding Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000011162 core material Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 150000002978 peroxides Chemical class 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B29D11/00721—Production of light guides involving preforms for the manufacture of light guides
-
- 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
- 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
- B29D11/00682—Production of light guides with a refractive index gradient
-
- 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
-
- 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
- G02B6/02038—Core or cladding made from organic material, e.g. polymeric material with core or cladding having graded refractive index
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO853303 | 1985-08-22 | ||
| NO853303A NO853303L (no) | 1985-08-22 | 1985-08-22 | Preform med gradert brytningsindeks og fremgangsmaate for fremstilling av samme. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63500685A true JPS63500685A (ja) | 1988-03-10 |
Family
ID=19888437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61504492A Pending JPS63500685A (ja) | 1985-08-22 | 1986-08-20 | グレ−デッド屈折率を有する中間加工物とその製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0233242A1 (fr) |
| JP (1) | JPS63500685A (fr) |
| NO (1) | NO853303L (fr) |
| WO (1) | WO1987001071A1 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994029758A1 (fr) * | 1993-06-16 | 1994-12-22 | Sumitomo Electric Industries, Ltd. | Materiau de base pour fibre optique plastique, sa production, et procede et appareil pour sa production |
| JP2001260143A (ja) * | 2000-01-11 | 2001-09-25 | Samsung Electronics Co Ltd | プラスチック光ファイバー用母材製造方法およびその方法を用いてなるプラスチック光ファイバー用母材 |
| JP2002189103A (ja) * | 2000-12-20 | 2002-07-05 | Asahi Optical Co Ltd | 屈折率分布型光学素子及びその製造方法 |
| JP2003114342A (ja) * | 2001-07-18 | 2003-04-18 | Samsung Electronics Co Ltd | 中空防止型反応器及びこれを用いたプラスチック光ファイバ用母材の製造方法 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2682969B1 (fr) * | 1991-10-25 | 1993-12-03 | Verre Fluore Sa | Procede de fabrication en continu de fibres en materiau polymerisable, notamment de fibres optiques polymeres. |
| DE69331093T2 (de) * | 1992-08-17 | 2002-03-14 | Yasuhiro Koike | Verfahren zur Herstellung von Kunststofflichtleitern |
| US5639512A (en) * | 1993-06-18 | 1997-06-17 | Sumitomo Electric Industries, Ltd. | Plastic optical fiber preform, and process and apparatus for producing the same |
| US5846456A (en) * | 1996-01-17 | 1998-12-08 | National Science Council | Method of making gradient index optical element |
| NL1002317C2 (nl) * | 1996-02-13 | 1997-08-14 | Univ Eindhoven Tech | Werkwijze voor het vervaardigen van optische staafvormige polymere vormdelen met een gradiënt voor de brekingsindex, vormdelen verkregen volgens deze werkwijze en optische lens en optische vezel onder toepassing hiervan. |
| WO1998010916A1 (fr) * | 1996-09-12 | 1998-03-19 | University Of Florida | Nouveau procede de fabrication pour objets dont les proprietes connaissent des variations radiales |
| DE19822684A1 (de) * | 1998-05-20 | 1999-12-09 | Deutsche Telekom Ag | Verfahren zur Erzeugung von Gradientenindex-Brechzahlprofilen in polymeren optischen Fasern |
| KR100368692B1 (ko) * | 2000-03-21 | 2003-01-24 | 옵티미디아(주) | 반경 방향으로 변화하는 물성을 지니는 봉형 고분자 모재,그의 제조방법 및 이에 사용되는 장치 |
| EP1272336A2 (fr) | 2000-04-12 | 2003-01-08 | Nanoptics, Inc. | Procede et dispositif permettant de fabriquer un support de transmission optique en plastique |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS525857B2 (fr) * | 1972-10-23 | 1977-02-17 | ||
| US3999834A (en) * | 1973-08-14 | 1976-12-28 | Kanebo, Ltd. | Method for producing optical fibers and resulting fibers |
| US4022855A (en) * | 1975-03-17 | 1977-05-10 | Eastman Kodak Company | Method for making a plastic optical element having a gradient index of refraction |
| US4521351A (en) * | 1983-01-27 | 1985-06-04 | Nippon Sheet Glass Co., Ltd. | Process for producing light-transmitting element of synthetic resin |
| DE3470127D1 (en) * | 1983-11-02 | 1988-05-05 | Sumitomo Chemical Co | Optical fiber |
| US4582655A (en) * | 1983-11-25 | 1986-04-15 | Eastman Kodak Company | Production of optical element with a varying refractive index |
-
1985
- 1985-08-22 NO NO853303A patent/NO853303L/no unknown
-
1986
- 1986-08-20 WO PCT/NO1986/000059 patent/WO1987001071A1/fr not_active Ceased
- 1986-08-20 JP JP61504492A patent/JPS63500685A/ja active Pending
- 1986-08-20 EP EP86904958A patent/EP0233242A1/fr not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994029758A1 (fr) * | 1993-06-16 | 1994-12-22 | Sumitomo Electric Industries, Ltd. | Materiau de base pour fibre optique plastique, sa production, et procede et appareil pour sa production |
| US5614253A (en) * | 1993-06-16 | 1997-03-25 | Sumitomo Electric Industries, Ltd. | Plastic optical fiber preform, and process and apparatus for producing the same |
| US5851666A (en) * | 1993-06-16 | 1998-12-22 | Sumitomo Electric Industries, Ltd. | Plastic optical fiber preform, and process and apparatus for producing the same |
| JP2001260143A (ja) * | 2000-01-11 | 2001-09-25 | Samsung Electronics Co Ltd | プラスチック光ファイバー用母材製造方法およびその方法を用いてなるプラスチック光ファイバー用母材 |
| JP2002189103A (ja) * | 2000-12-20 | 2002-07-05 | Asahi Optical Co Ltd | 屈折率分布型光学素子及びその製造方法 |
| JP2003114342A (ja) * | 2001-07-18 | 2003-04-18 | Samsung Electronics Co Ltd | 中空防止型反応器及びこれを用いたプラスチック光ファイバ用母材の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0233242A1 (fr) | 1987-08-26 |
| NO853303L (no) | 1987-02-23 |
| WO1987001071A1 (fr) | 1987-02-26 |
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