JPH03115398U - - Google Patents
Info
- Publication number
- JPH03115398U JPH03115398U JP2386390U JP2386390U JPH03115398U JP H03115398 U JPH03115398 U JP H03115398U JP 2386390 U JP2386390 U JP 2386390U JP 2386390 U JP2386390 U JP 2386390U JP H03115398 U JPH03115398 U JP H03115398U
- Authority
- JP
- Japan
- Prior art keywords
- outer layer
- layer made
- crucible
- electrode
- insulator
- 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
- 239000004020 conductor Substances 0.000 claims 1
- 239000012212 insulator Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
Landscapes
- Resistance Heating (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Furnace Details (AREA)
Description
第１図及び第２図は本考案に係るルツボの一実
施例を示し、第１図は同ルツボの斜視図、第２図
は同ルツボの縦断面図、第３図ないし第９図は同
ルツボに用いる外層壁の変形例を示し、第３図は
その斜視図、第４図ないし第６図はその縦断面図
、第７図ないし第９図はその斜視図、第１０図は
第５図の外層壁を用いたルツボの使用態様を示す
縦断面図、第１１図及び第１２図はそれぞれ従来
の抵抗炉と誘導炉を概念的に示す図である。
１……ルツボ、２……内層壁、３……外層壁、
４……電極、５……絶縁材。
1 and 2 show an embodiment of the crucible according to the present invention, FIG. 1 is a perspective view of the crucible, FIG. 2 is a vertical sectional view of the crucible, and FIGS. 3 to 9 are the same. Modified examples of the outer wall used in the crucible are shown, FIG. 3 is a perspective view thereof, FIGS. 4 to 6 are longitudinal sectional views, FIGS. 7 to 9 are perspective views, and FIG. 11 and 12 are diagrams conceptually showing a conventional resistance furnace and an induction furnace, respectively. 1... Crucible, 2... Inner layer wall, 3... Outer layer wall,
4... Electrode, 5... Insulating material.
Claims (1)
よつて周壁を構成するとともに、上記外層に電極
を設けたことを特徴とするルツボ。 A crucible characterized in that a peripheral wall is constituted by an outer layer made of a conductor and an inner layer made of an insulator, and an electrode is provided on the outer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2386390U JPH03115398U (en) | 1990-03-09 | 1990-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2386390U JPH03115398U (en) | 1990-03-09 | 1990-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115398U true JPH03115398U (en) | 1991-11-28 |
Family
ID=31526844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2386390U Pending JPH03115398U (en) | 1990-03-09 | 1990-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115398U (en) |
-
1990
- 1990-03-09 JP JP2386390U patent/JPH03115398U/ja active Pending