JPH0311033U - - Google Patents
Info
- Publication number
- JPH0311033U JPH0311033U JP7044389U JP7044389U JPH0311033U JP H0311033 U JPH0311033 U JP H0311033U JP 7044389 U JP7044389 U JP 7044389U JP 7044389 U JP7044389 U JP 7044389U JP H0311033 U JPH0311033 U JP H0311033U
- Authority
- JP
- Japan
- Prior art keywords
- quartz tube
- optical fiber
- heat shield
- heater
- divided
- 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
- 239000010453 quartz Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000009987 spinning Methods 0.000 claims 2
- 239000000835 fiber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000003507 refrigerant Substances 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/029—Furnaces therefor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Description
図面はすべて本考案の実施例にかかるもので、
第１図は一部を切欠いて示した斜視図、第２ａ図
と第２ｂ図は、作用の説明図。 １０……石英管、１２……ヒータ、１４……断
熱材、２０……熱遮蔽体、２２……上部、２４…
…下部、２６……本体、２８……冷媒通路、３０
……ブラケツト、３２……ねじ、４０……光フア
イバ母材。
第１図は一部を切欠いて示した斜視図、第２ａ図
と第２ｂ図は、作用の説明図。 １０……石英管、１２……ヒータ、１４……断
熱材、２０……熱遮蔽体、２２……上部、２４…
…下部、２６……本体、２８……冷媒通路、３０
……ブラケツト、３２……ねじ、４０……光フア
イバ母材。
Claims (1)
- 【実用新案登録請求の範囲】 内部に光フアイバ母材を収容する石英管と、そ
の外側に設けたヒータを有する光フアイバ紡糸炉
において、 前記石英管とヒータとの間に、当該石英管の周
りをとりまく円筒状の熱遮蔽体を設けるとともに
、当該熱遮蔽体を上下方向の複数の部分に分割し
、かつ分割した前記部分間の間隔を調節できるよ
うにした、光フアイバ紡糸炉。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7044389U JPH0311033U (ja) | 1989-06-16 | 1989-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7044389U JPH0311033U (ja) | 1989-06-16 | 1989-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0311033U true JPH0311033U (ja) | 1991-02-01 |
Family
ID=31606603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7044389U Pending JPH0311033U (ja) | 1989-06-16 | 1989-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0311033U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140378256A1 (en) | 2012-01-31 | 2014-12-25 | Mitsuboshi Belting Ltd. | V-ribbed belt |
-
1989
- 1989-06-16 JP JP7044389U patent/JPH0311033U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140378256A1 (en) | 2012-01-31 | 2014-12-25 | Mitsuboshi Belting Ltd. | V-ribbed belt |
| US10267382B2 (en) | 2012-01-31 | 2019-04-23 | Mitsuboshi Belting Ltd. | V-ribbed belt |