JPS6251148U - - Google Patents
Info
- Publication number
- JPS6251148U JPS6251148U JP13989285U JP13989285U JPS6251148U JP S6251148 U JPS6251148 U JP S6251148U JP 13989285 U JP13989285 U JP 13989285U JP 13989285 U JP13989285 U JP 13989285U JP S6251148 U JPS6251148 U JP S6251148U
- Authority
- JP
- Japan
- Prior art keywords
- base material
- glass base
- peripheral surface
- outer peripheral
- insertion hole
- 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
- 239000011521 glass Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims 1
- 238000009987 spinning Methods 0.000 claims 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/60—Optical fibre draw furnaces
- C03B2205/80—Means for sealing the preform entry or upper end of the furnace
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/60—Optical fibre draw furnaces
- C03B2205/82—Means for sealing the fibre exit or lower end of the furnace
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985139892U JPH0226908Y2 (US20020051482A1-20020502-M00020.png) | 1985-09-12 | 1985-09-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985139892U JPH0226908Y2 (US20020051482A1-20020502-M00020.png) | 1985-09-12 | 1985-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6251148U true JPS6251148U (US20020051482A1-20020502-M00020.png) | 1987-03-30 |
JPH0226908Y2 JPH0226908Y2 (US20020051482A1-20020502-M00020.png) | 1990-07-20 |
Family
ID=31046221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985139892U Expired JPH0226908Y2 (US20020051482A1-20020502-M00020.png) | 1985-09-12 | 1985-09-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0226908Y2 (US20020051482A1-20020502-M00020.png) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01197342A (ja) * | 1988-02-02 | 1989-08-09 | Sumitomo Electric Ind Ltd | 光ファイバの製造方法 |
WO2004113243A1 (ja) * | 2003-06-18 | 2004-12-29 | Shin-Etsu Chemical Co., Ltd. | 光ファイバ線引き装置およびガスシール機構 |
US8702105B2 (en) | 2009-02-17 | 2014-04-22 | Shin-Etsu Chemical Co., Ltd. | Seal member |
JP2016028989A (ja) * | 2014-07-25 | 2016-03-03 | 住友電気工業株式会社 | 光ファイバの製造方法及び製造装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6036347A (ja) * | 1983-07-27 | 1985-02-25 | エヌ・ベー・フイリツプス・フルーイランペンフアブリケン | 光フアイバー引伸装置 |
JPS60155541A (ja) * | 1984-01-23 | 1985-08-15 | Furukawa Electric Co Ltd:The | 光学系ガラス棒延伸用加熱炉 |
-
1985
- 1985-09-12 JP JP1985139892U patent/JPH0226908Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6036347A (ja) * | 1983-07-27 | 1985-02-25 | エヌ・ベー・フイリツプス・フルーイランペンフアブリケン | 光フアイバー引伸装置 |
JPS60155541A (ja) * | 1984-01-23 | 1985-08-15 | Furukawa Electric Co Ltd:The | 光学系ガラス棒延伸用加熱炉 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01197342A (ja) * | 1988-02-02 | 1989-08-09 | Sumitomo Electric Ind Ltd | 光ファイバの製造方法 |
WO2004113243A1 (ja) * | 2003-06-18 | 2004-12-29 | Shin-Etsu Chemical Co., Ltd. | 光ファイバ線引き装置およびガスシール機構 |
US8702105B2 (en) | 2009-02-17 | 2014-04-22 | Shin-Etsu Chemical Co., Ltd. | Seal member |
JP2016028989A (ja) * | 2014-07-25 | 2016-03-03 | 住友電気工業株式会社 | 光ファイバの製造方法及び製造装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0226908Y2 (US20020051482A1-20020502-M00020.png) | 1990-07-20 |