JPS57191239A - Manufacturing of optical fiber - Google Patents
Manufacturing of optical fiberInfo
- Publication number
- JPS57191239A JPS57191239A JP7657081A JP7657081A JPS57191239A JP S57191239 A JPS57191239 A JP S57191239A JP 7657081 A JP7657081 A JP 7657081A JP 7657081 A JP7657081 A JP 7657081A JP S57191239 A JPS57191239 A JP S57191239A
- Authority
- JP
- Japan
- Prior art keywords
- tube
- preform
- optical fiber
- cock
- molten
- 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.)
- Granted
Links
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]
- C03B37/018—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 glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7657081A JPH0239459B2 (ja) | 1981-05-22 | 1981-05-22 | Hikarifuaibanoseizohoho |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7657081A JPH0239459B2 (ja) | 1981-05-22 | 1981-05-22 | Hikarifuaibanoseizohoho |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57191239A true JPS57191239A (en) | 1982-11-25 |
| JPH0239459B2 JPH0239459B2 (ja) | 1990-09-05 |
Family
ID=13608885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7657081A Expired - Lifetime JPH0239459B2 (ja) | 1981-05-22 | 1981-05-22 | Hikarifuaibanoseizohoho |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239459B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005047196A1 (ja) * | 2003-11-14 | 2005-05-26 | Toyo Glass Co., Ltd. | Ｇｒｉｎレンズの製造方法及びｇｒｉｎレンズ |
-
1981
- 1981-05-22 JP JP7657081A patent/JPH0239459B2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005047196A1 (ja) * | 2003-11-14 | 2005-05-26 | Toyo Glass Co., Ltd. | Ｇｒｉｎレンズの製造方法及びｇｒｉｎレンズ |
| JP2005145751A (ja) * | 2003-11-14 | 2005-06-09 | Toyo Glass Co Ltd | Ｇｒｉｎレンズの製造方法及びｇｒｉｎレンズ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0239459B2 (ja) | 1990-09-05 |
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