JPS6437033U - - Google Patents
Info
- Publication number
- JPS6437033U JPS6437033U JP13247287U JP13247287U JPS6437033U JP S6437033 U JPS6437033 U JP S6437033U JP 13247287 U JP13247287 U JP 13247287U JP 13247287 U JP13247287 U JP 13247287U JP S6437033 U JPS6437033 U JP S6437033U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- quartz glass
- glass pipe
- concavities
- utility
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Description
第１図〜第５図は本考案の実施例を示すもので
、第１図は第１実施例の石英ガラスパイプの端面
図、第２図及び第３図はそれぞれ第１実施例の石
英ガラスパイプを用いた炉芯管の端面図及びフオ
ークの斜視図、第４図及び第５図はそれぞれ第２
実施例及び第３実施例の石英ガラスパイブの端面
図、第６図は従来の石英ガラスパイブを用いたフ
オークの斜視図である。
１０，２０，３０……石英ガラスパイブ、１１
，２１，３１……凹凸。
1 to 5 show embodiments of the present invention. FIG. 1 is an end view of a quartz glass pipe according to the first embodiment, and FIGS. 2 and 3 are quartz glass pipes according to the first embodiment. The end view of the furnace core tube using a pipe and the perspective view of the fork, Figures 4 and 5 are respectively shown in Figure 2.
FIG. 6 is a perspective view of a fork using a conventional quartz glass pipe. 10, 20, 30... quartz glass pipe, 11
, 21, 31... Unevenness.
Claims (1)
連なる凹凸を形成したことを特徴とする石英ガラ
スパイプ。 A quartz glass pipe characterized in that at least one of an inner circumferential surface or an outer circumferential surface is formed with concavities and convexities extending in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13247287U JPS6437033U (en) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13247287U JPS6437033U (en) | 1987-08-31 | 1987-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6437033U true JPS6437033U (en) | 1989-03-06 |
Family
ID=31389463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13247287U Pending JPS6437033U (en) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6437033U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58111340A (en) * | 1981-12-25 | 1983-07-02 | Hitachi Ltd | Jig for correcting straightness of fork in soft landing apparatus |
| JPS61292911A (en) * | 1985-06-21 | 1986-12-23 | Hitachi Micro Comput Eng Ltd | Heat treatment device |
| JPS6233423A (en) * | 1985-08-07 | 1987-02-13 | Tokyo Electron Ltd | Semiconductor manufacturing device |
-
1987
- 1987-08-31 JP JP13247287U patent/JPS6437033U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58111340A (en) * | 1981-12-25 | 1983-07-02 | Hitachi Ltd | Jig for correcting straightness of fork in soft landing apparatus |
| JPS61292911A (en) * | 1985-06-21 | 1986-12-23 | Hitachi Micro Comput Eng Ltd | Heat treatment device |
| JPS6233423A (en) * | 1985-08-07 | 1987-02-13 | Tokyo Electron Ltd | Semiconductor manufacturing device |