JP2502868Y2 - 石英ガラス製棒状部材の加工装置 - Google Patents
石英ガラス製棒状部材の加工装置Info
- Publication number
- JP2502868Y2 JP2502868Y2 JP1990019126U JP1912690U JP2502868Y2 JP 2502868 Y2 JP2502868 Y2 JP 2502868Y2 JP 1990019126 U JP1990019126 U JP 1990019126U JP 1912690 U JP1912690 U JP 1912690U JP 2502868 Y2 JP2502868 Y2 JP 2502868Y2
- Authority
- JP
- Japan
- Prior art keywords
- die
- quartz glass
- rod
- workpiece
- heating furnace
- 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.)
- Expired - Lifetime
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 32
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000010453 quartz Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Metal Extraction Processes (AREA)
- Glass Melting And Manufacturing (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990019126U JP2502868Y2 (ja) | 1990-02-27 | 1990-02-27 | 石英ガラス製棒状部材の加工装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990019126U JP2502868Y2 (ja) | 1990-02-27 | 1990-02-27 | 石英ガラス製棒状部材の加工装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03111537U JPH03111537U (https=) | 1991-11-14 |
| JP2502868Y2 true JP2502868Y2 (ja) | 1996-06-26 |
Family
ID=31522264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990019126U Expired - Lifetime JP2502868Y2 (ja) | 1990-02-27 | 1990-02-27 | 石英ガラス製棒状部材の加工装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2502868Y2 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4685082B2 (ja) * | 2007-11-08 | 2011-05-18 | 株式会社オハラ | 石英ガラスインゴットの製造方法および製造装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5535297U (https=) * | 1978-08-31 | 1980-03-06 | ||
| DE3816956A1 (de) * | 1988-05-18 | 1989-11-23 | Manfred Dr Ing Hirschvogel | Verfahren zur herstellung eines werkstueckes aus einem laenglichen rohling oder zwischenprodukt |
-
1990
- 1990-02-27 JP JP1990019126U patent/JP2502868Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03111537U (https=) | 1991-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |