IT8468255A0 - Apparecchiatura per la produzione continua di fibre ottiche - Google Patents
Apparecchiatura per la produzione continua di fibre otticheInfo
- Publication number
- IT8468255A0 IT8468255A0 IT8468255A IT6825584A IT8468255A0 IT 8468255 A0 IT8468255 A0 IT 8468255A0 IT 8468255 A IT8468255 A IT 8468255A IT 6825584 A IT6825584 A IT 6825584A IT 8468255 A0 IT8468255 A0 IT 8468255A0
- Authority
- IT
- Italy
- Prior art keywords
- equipment
- continuous production
- optic fibers
- optic
- fibers
- Prior art date
Links
- 238000010924 continuous production Methods 0.000 title 1
- 239000000835 fiber Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/016—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by a liquid phase reaction process, e.g. through a gel phase
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68255/84A IT1179876B (it) | 1984-12-18 | 1984-12-18 | Apparecchiatura per la produzione continua di fibre ottiche |
US06/805,848 US4624692A (en) | 1984-12-18 | 1985-12-05 | Apparatus for the continuous production of optical fibres |
JP60277081A JPS61151030A (ja) | 1984-12-18 | 1985-12-11 | 光フアイバの連続生産用装置 |
CA000497615A CA1250145A (en) | 1984-12-18 | 1985-12-13 | Apparatus for the continuous production of optical fibres |
EP85116103A EP0185362B1 (en) | 1984-12-18 | 1985-12-17 | Apparatus for the continuous production of optical fibres |
DE8585116103T DE3573419D1 (en) | 1984-12-18 | 1985-12-17 | Apparatus for the continuous production of optical fibres |
DE198585116103T DE185362T1 (de) | 1984-12-18 | 1985-12-17 | Vorrichtung fuer die kontinuierliche herstellung von optischen fasern. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68255/84A IT1179876B (it) | 1984-12-18 | 1984-12-18 | Apparecchiatura per la produzione continua di fibre ottiche |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8468255A0 true IT8468255A0 (it) | 1984-12-18 |
IT1179876B IT1179876B (it) | 1987-09-16 |
Family
ID=11308708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68255/84A IT1179876B (it) | 1984-12-18 | 1984-12-18 | Apparecchiatura per la produzione continua di fibre ottiche |
Country Status (6)
Country | Link |
---|---|
US (1) | US4624692A (it) |
EP (1) | EP0185362B1 (it) |
JP (1) | JPS61151030A (it) |
CA (1) | CA1250145A (it) |
DE (2) | DE185362T1 (it) |
IT (1) | IT1179876B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4212099C2 (de) * | 1992-04-10 | 1994-07-21 | Heraeus Quarzglas | Verfahren und Vorrichtung zur Herstellung eines Verbundkörpers aus Glas |
DE69613270T2 (de) * | 1995-04-19 | 2002-05-16 | Corning Inc | Verfahren und Vorrichtung zum Herstellen eines Stabes aus einem Material mit durchschnittlich einem veränderlichem Gradient |
US5948196A (en) * | 1995-08-09 | 1999-09-07 | Owens Corning Fiberglas Technology, Inc. | Layered ceramic reinforcing fibers for use in composites |
KR100238191B1 (ko) * | 1998-02-16 | 2000-02-01 | 윤종용 | 실리카 글래스의 제조방법 |
EP1184339A3 (de) * | 2000-09-01 | 2002-09-04 | A.R.T.-Photonics GmbH | Optische Faser und Herstellungsverfahren für eine optische Faser |
CN1275891C (zh) * | 2001-09-10 | 2006-09-20 | 肖特股份有限公司 | 具有至少两层玻璃包层的玻璃纤维 |
NL1024943C2 (nl) * | 2003-12-04 | 2005-06-07 | Draka Fibre Technology Bv | Werkwijze ter vervaardiging van een optische vezel. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1470010A (en) * | 1974-07-18 | 1977-04-14 | Standard Telephones Cables Ltd | Optical fibre manufacture |
DE2530514A1 (de) * | 1975-07-09 | 1977-01-20 | Licentia Gmbh | Verfahren zur kontinuierlichen herstellung eines lichtleiters |
DE2543720A1 (de) * | 1975-07-09 | 1977-04-14 | Licentia Gmbh | Verfahren zur kontinuierlichen herstellung eines lichtleiters |
US4217123A (en) * | 1976-02-03 | 1980-08-12 | International Standard Electric Corporation | Double crucible method of optical fiber manufacture |
EP0004183B1 (en) * | 1978-03-14 | 1981-09-16 | The Post Office | Method and apparatus for drawing optical fibres by means of a double crucible |
JPS5632344A (en) * | 1979-08-25 | 1981-04-01 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of optical fiber base material |
NL8004960A (nl) * | 1980-08-30 | 1982-04-01 | Philips Nv | Werkwijze voor de vervaardiging van een optische vezel met een kern met een van de cirkelvorm afwijkende doorsnede en dubbele kroes voor toepassing in deze werkwijze. |
JPS57202504A (en) * | 1981-06-08 | 1982-12-11 | Fuji Photo Optical Co Ltd | Manufacture of flexible bundle of optical fiber |
NL8102878A (nl) * | 1981-06-16 | 1983-01-17 | Philips Nv | Werkwijze voor de continue fabricage van optische vezels met behulp van de dubbele kroesmethode, vezels verkregen met deze werkwijze en dubbele kroes voor toepassing in deze werkwijze. |
-
1984
- 1984-12-18 IT IT68255/84A patent/IT1179876B/it active
-
1985
- 1985-12-05 US US06/805,848 patent/US4624692A/en not_active Expired - Fee Related
- 1985-12-11 JP JP60277081A patent/JPS61151030A/ja active Pending
- 1985-12-13 CA CA000497615A patent/CA1250145A/en not_active Expired
- 1985-12-17 DE DE198585116103T patent/DE185362T1/de active Pending
- 1985-12-17 DE DE8585116103T patent/DE3573419D1/de not_active Expired
- 1985-12-17 EP EP85116103A patent/EP0185362B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0185362B1 (en) | 1989-10-04 |
EP0185362A3 (en) | 1987-09-16 |
CA1250145A (en) | 1989-02-21 |
JPS61151030A (ja) | 1986-07-09 |
DE185362T1 (de) | 1987-11-26 |
EP0185362A2 (en) | 1986-06-25 |
IT1179876B (it) | 1987-09-16 |
DE3573419D1 (en) | 1989-11-09 |
US4624692A (en) | 1986-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951122 |