JPS6324236U - - Google Patents
Info
- Publication number
- JPS6324236U JPS6324236U JP1277987U JP1277987U JPS6324236U JP S6324236 U JPS6324236 U JP S6324236U JP 1277987 U JP1277987 U JP 1277987U JP 1277987 U JP1277987 U JP 1277987U JP S6324236 U JPS6324236 U JP S6324236U
- Authority
- JP
- Japan
- Prior art keywords
- furnace core
- core tube
- seed rod
- small chambers
- gas
- 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
- 239000013307 optical fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 5
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000011261 inert gas Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
- C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
-
- 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]
- C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Glass Melting And Manufacturing (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1277987U JPH0431237Y2 (US20090163788A1-20090625-C00002.png) | 1986-02-10 | 1987-02-02 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1681786 | 1986-02-10 | ||
| JP1277987U JPH0431237Y2 (US20090163788A1-20090625-C00002.png) | 1986-02-10 | 1987-02-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6324236U true JPS6324236U (US20090163788A1-20090625-C00002.png) | 1988-02-17 |
| JPH0431237Y2 JPH0431237Y2 (US20090163788A1-20090625-C00002.png) | 1992-07-28 |
Family
ID=33161306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1277987U Expired JPH0431237Y2 (US20090163788A1-20090625-C00002.png) | 1986-02-10 | 1987-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431237Y2 (US20090163788A1-20090625-C00002.png) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009120451A (ja) * | 2007-11-16 | 2009-06-04 | Sumitomo Electric Ind Ltd | ガラス母材の製造方法及び製造装置 |
| JP4737031B2 (ja) * | 2006-10-26 | 2011-07-27 | 住友電気工業株式会社 | ガラス母材の製造方法及び製造装置 |
| JP2014013135A (ja) * | 2012-05-14 | 2014-01-23 | Nextrom Oy | 装置 |
| JP2016179934A (ja) * | 2015-03-24 | 2016-10-13 | 信越化学工業株式会社 | 焼結装置および焼結方法 |
| JP2018020924A (ja) * | 2016-08-02 | 2018-02-08 | 信越化学工業株式会社 | 焼結装置 |
-
1987
- 1987-02-02 JP JP1277987U patent/JPH0431237Y2/ja not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4737031B2 (ja) * | 2006-10-26 | 2011-07-27 | 住友電気工業株式会社 | ガラス母材の製造方法及び製造装置 |
| JP2009120451A (ja) * | 2007-11-16 | 2009-06-04 | Sumitomo Electric Ind Ltd | ガラス母材の製造方法及び製造装置 |
| JP2014013135A (ja) * | 2012-05-14 | 2014-01-23 | Nextrom Oy | 装置 |
| JP2016179934A (ja) * | 2015-03-24 | 2016-10-13 | 信越化学工業株式会社 | 焼結装置および焼結方法 |
| JP2018020924A (ja) * | 2016-08-02 | 2018-02-08 | 信越化学工業株式会社 | 焼結装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0431237Y2 (US20090163788A1-20090625-C00002.png) | 1992-07-28 |
