JPH0265864U - - Google Patents
Info
- Publication number
- JPH0265864U JPH0265864U JP14559688U JP14559688U JPH0265864U JP H0265864 U JPH0265864 U JP H0265864U JP 14559688 U JP14559688 U JP 14559688U JP 14559688 U JP14559688 U JP 14559688U JP H0265864 U JPH0265864 U JP H0265864U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- glass
- container
- core
- heating means
- 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
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 2
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000006060 molten glass Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electron Tubes For Measurement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14559688U JPH0265864U (en]) | 1988-11-08 | 1988-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14559688U JPH0265864U (en]) | 1988-11-08 | 1988-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0265864U true JPH0265864U (en]) | 1990-05-17 |
Family
ID=31414328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14559688U Pending JPH0265864U (en]) | 1988-11-08 | 1988-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0265864U (en]) |
-
1988
- 1988-11-08 JP JP14559688U patent/JPH0265864U/ja active Pending