JPS6428796U - - Google Patents
Info
- Publication number
- JPS6428796U JPS6428796U JP12320787U JP12320787U JPS6428796U JP S6428796 U JPS6428796 U JP S6428796U JP 12320787 U JP12320787 U JP 12320787U JP 12320787 U JP12320787 U JP 12320787U JP S6428796 U JPS6428796 U JP S6428796U
- Authority
- JP
- Japan
- Prior art keywords
- insulating material
- material layer
- heat insulating
- heat
- generating section
- 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.)
- Granted
Links
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
Description
第１図は、本考案の電気炉の縦断面図であり、
第２図は、第１図のＡ−Ａ矢視図である。第３図
は、従来の電気炉の縦断面図であり、第４図は、
第３図のＢ−Ｂ矢視図である。
４：断熱材、６：石英ガラス、７：発熱体。
FIG. 1 is a longitudinal sectional view of the electric furnace of the present invention,
FIG. 2 is a view taken along the line A--A in FIG. 1. FIG. 3 is a longitudinal cross-sectional view of a conventional electric furnace, and FIG.
It is a BB arrow directional view of FIG. 4: Heat insulating material, 6: Quartz glass, 7: Heating element.
Claims (1)
熱性セラミツクス管内に線状または螺線状に巻回
された発熱体を挿通して構成した発熱部と、該発
熱部の外周に断熱材層を纒着させ、該断熱材層の
外周に外壁を繞設させている炉体部とにより構成
したことを特徴とする電気炉。 A heat generating section is constructed by winding a heat resistant ceramic tube in a spiral shape, and inserting a heating element wound in a linear or spiral manner into the heat resistant ceramic tube, and a heat insulating material layer around the outer periphery of the heat generating section. What is claimed is: 1. An electric furnace comprising: a furnace body having a heat insulating material layer wrapped around the heat insulating material layer and an outer wall surrounding the outer periphery of the heat insulating material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12320787U JPH0712878Y2 (en) | 1987-08-13 | 1987-08-13 | Electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12320787U JPH0712878Y2 (en) | 1987-08-13 | 1987-08-13 | Electric furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6428796U true JPS6428796U (en) | 1989-02-20 |
| JPH0712878Y2 JPH0712878Y2 (en) | 1995-03-29 |
Family
ID=31371848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12320787U Expired - Lifetime JPH0712878Y2 (en) | 1987-08-13 | 1987-08-13 | Electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0712878Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10227566B4 (en) * | 2002-06-20 | 2007-09-27 | Dentsply Detrey Gmbh | Heating muffle for a kiln for producing a titanium-containing dental ceramic product, process for its production and use, and kiln containing the heating muffle |
-
1987
- 1987-08-13 JP JP12320787U patent/JPH0712878Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0712878Y2 (en) | 1995-03-29 |