JPH0397193U - - Google Patents
Info
- Publication number
- JPH0397193U JPH0397193U JP524990U JP524990U JPH0397193U JP H0397193 U JPH0397193 U JP H0397193U JP 524990 U JP524990 U JP 524990U JP 524990 U JP524990 U JP 524990U JP H0397193 U JPH0397193 U JP H0397193U
- Authority
- JP
- Japan
- Prior art keywords
- alumina
- heating element
- coated
- crucible
- hollow fiber
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 13
- 239000012510 hollow fiber Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
Landscapes
- Crucibles And Fluidized-Bed Furnaces (AREA)
Description
第１図は、本考案の一実施例の断面図、第２図
は、従来の技術によるアルミナるつぼの一例の斜
視図、第３図は及び第４図は、それぞれ、一部改
良されたアルミナるつぼの断面図である。
１…るつぼ本体、２…発熱体、３…アルミナ中
空糸、４…アルミナ被覆材、５…アルミナ充填材
。
FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a perspective view of an example of an alumina crucible according to the prior art, and FIGS. 3 and 4 are views of partially improved alumina crucibles. FIG. 3 is a cross-sectional view of the crucible. 1... Crucible body, 2... Heating element, 3... Alumina hollow fiber, 4... Alumina coating material, 5... Alumina filler.
Claims (1)
外周に、発熱体２及び該発熱体２を挿通されたア
ルミナ中空糸３を螺旋状に巻き回され、前記アル
ミナ中空糸３の外周面にアルミナ被覆材４を被覆
され、前記るつぼ本体１及び前記アルミナ中空糸
３間の隙間にアルミナ充填材５を充たされて成る
アルミナるつぼ。 A heating element 2 and an alumina hollow fiber 3 inserted through the heating element 2 are wound spirally around the outer periphery of a crucible body 1 made of alumina material, and the outer peripheral surface of the alumina hollow fiber 3 is coated with alumina. An alumina crucible comprising a material 4 coated with alumina filler 5 and a gap between the crucible body 1 and the alumina hollow fibers 3 filled with an alumina filler 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP524990U JPH0397193U (en) | 1990-01-24 | 1990-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP524990U JPH0397193U (en) | 1990-01-24 | 1990-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0397193U true JPH0397193U (en) | 1991-10-04 |
Family
ID=31508966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP524990U Pending JPH0397193U (en) | 1990-01-24 | 1990-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0397193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006249868A (en) * | 2005-03-14 | 2006-09-21 | Art:Kk | Electric lock |
-
1990
- 1990-01-24 JP JP524990U patent/JPH0397193U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006249868A (en) * | 2005-03-14 | 2006-09-21 | Art:Kk | Electric lock |