JPH0216975Y2 - - Google Patents
Info
- Publication number
- JPH0216975Y2 JPH0216975Y2 JP10861983U JP10861983U JPH0216975Y2 JP H0216975 Y2 JPH0216975 Y2 JP H0216975Y2 JP 10861983 U JP10861983 U JP 10861983U JP 10861983 U JP10861983 U JP 10861983U JP H0216975 Y2 JPH0216975 Y2 JP H0216975Y2
- Authority
- JP
- Japan
- Prior art keywords
- heating
- valves
- straight
- heating furnace
- positions
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims description 80
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000011295 pitch Substances 0.000 description 11
- 238000005452 bending Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Tunnel Furnaces (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10861983U JPS6016997U (ja) | 1983-07-12 | 1983-07-12 | 環形螢光ランプ製造用加熱炉 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10861983U JPS6016997U (ja) | 1983-07-12 | 1983-07-12 | 環形螢光ランプ製造用加熱炉 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6016997U JPS6016997U (ja) | 1985-02-05 |
JPH0216975Y2 true JPH0216975Y2 (en]) | 1990-05-11 |
Family
ID=30253342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10861983U Granted JPS6016997U (ja) | 1983-07-12 | 1983-07-12 | 環形螢光ランプ製造用加熱炉 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6016997U (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2514629B2 (ja) * | 1985-09-09 | 1996-07-10 | 住友電気工業株式会社 | 光ファイバ母材の製造方法 |
-
1983
- 1983-07-12 JP JP10861983U patent/JPS6016997U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6016997U (ja) | 1985-02-05 |
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