JPS6451640U - - Google Patents
Info
- Publication number
- JPS6451640U JPS6451640U JP14502587U JP14502587U JPS6451640U JP S6451640 U JPS6451640 U JP S6451640U JP 14502587 U JP14502587 U JP 14502587U JP 14502587 U JP14502587 U JP 14502587U JP S6451640 U JPS6451640 U JP S6451640U
- Authority
- JP
- Japan
- Prior art keywords
- core tube
- disposed
- heating chamber
- base material
- annular heating
- 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 8
- 239000000463 material Substances 0.000 claims description 4
- 239000005373 porous glass Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
Landscapes
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14502587U JPS6451640U (de) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14502587U JPS6451640U (de) | 1987-09-22 | 1987-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6451640U true JPS6451640U (de) | 1989-03-30 |
Family
ID=31413251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14502587U Pending JPS6451640U (de) | 1987-09-22 | 1987-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6451640U (de) |
-
1987
- 1987-09-22 JP JP14502587U patent/JPS6451640U/ja active Pending