JPH0470733U - - Google Patents
Info
- Publication number
- JPH0470733U JPH0470733U JP11379690U JP11379690U JPH0470733U JP H0470733 U JPH0470733 U JP H0470733U JP 11379690 U JP11379690 U JP 11379690U JP 11379690 U JP11379690 U JP 11379690U JP H0470733 U JPH0470733 U JP H0470733U
- Authority
- JP
- Japan
- Prior art keywords
- elephant
- core tube
- furnace core
- heat treatment
- thick
- 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
- 241000406668 Loxodonta cyclotis Species 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Description
第１図は本考案の実施例に係る炉芯管とエレフ
アントの嵌合構造を示す断面図である。第２図は
本考案が適用される熱処理装置の要部断面図、第
３図は従来技術に係る炉芯管とエレフアントの嵌
合構造を示す断面図である。第４図は実施例１と
比較例１の測定結果を示し、第５図は本考案の実
施例による炉芯管とエレフアントの嵌合構造を示
す他の構成の実施例を示す。
１……炉芯管、１１……テーパ部、２……キヤ
ツプ、３……エレフアント、１２……キヤツプ側
テーパ部、３１……嵌合部、５１……他の構成の
実施例のエレフアントの封じ部、３１Ａ……厚肉
部。
FIG. 1 is a sectional view showing a fitting structure between a furnace core tube and an elephant according to an embodiment of the present invention. FIG. 2 is a sectional view of a main part of a heat treatment apparatus to which the present invention is applied, and FIG. 3 is a sectional view showing a fitting structure of a furnace core tube and an elephant according to the prior art. FIG. 4 shows the measurement results of Example 1 and Comparative Example 1, and FIG. 5 shows an example of another configuration showing the fitting structure of the furnace core tube and elephant according to the example of the present invention. DESCRIPTION OF SYMBOLS 1...Furnace core tube, 11...Tapered part, 2...Cap, 3...Elephant, 12...Cap side taper part, 31...Fitting part, 51...Elephant of other configuration examples Sealing part, 31A...Thick wall part.
Claims (1)
トを嵌合させてなる熱処理装置において、 前記炉芯管の端側テーパ部内壁面とほぼ面一に
なるようにエレフアントの嵌合部内壁面形状を形
成するとともに、該嵌合部外壁側を断面肉厚に設
定し、少なくとも該肉厚部を含む嵌合部の一部も
しくは全部を熱吸収構造にした事を特徴とする熱
処理装置。 ２ 炉芯管の端側テーパ部に円筒状のエレフアン
トを嵌合させてなる熱処理装置において、 前記炉芯管の端側テーパ部に嵌合されるエレフ
アントの嵌合部外壁側を断面肉厚に設定するとと
もに、エレフアントの該肉厚部を含む嵌合部と炉
芯管側の端側テーパ部の一部もしくは全部を、熱
吸収構造にした事を特徴とする熱処理装置。[Claims for Utility Model Registration] 1. In a heat treatment apparatus in which a cylindrical elephant is fitted to an end-side tapered portion of a furnace core tube, such that the elephant is substantially flush with the inner wall surface of the end-side taper portion of the furnace core tube. In addition to forming the inner wall shape of the fitting part of the elephant, the outer wall side of the fitting part is set to have a thick cross section, and at least part or all of the fitting part including the thick part has a heat absorption structure. Heat treatment equipment. 2. In a heat treatment device in which a cylindrical elephant is fitted to an end tapered portion of a furnace core tube, the outer wall side of the fitting portion of the elephant fitted to the end taper portion of the furnace core tube is made thick in cross section. A heat treatment apparatus characterized in that a part or all of the fitting part including the thick wall part of the elephant and the end taper part on the furnace core tube side have a heat absorbing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11379690U JPH0470733U (en) | 1990-10-30 | 1990-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11379690U JPH0470733U (en) | 1990-10-30 | 1990-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0470733U true JPH0470733U (en) | 1992-06-23 |
Family
ID=31861412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11379690U Pending JPH0470733U (en) | 1990-10-30 | 1990-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0470733U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61190949A (en) * | 1985-02-19 | 1986-08-25 | Rohm Co Ltd | Manufacture of semiconductor device |
| JPS6378518A (en) * | 1986-09-20 | 1988-04-08 | Mitsubishi Electric Corp | Manufasture of semiconductor device |
| JPS6412523A (en) * | 1987-07-07 | 1989-01-17 | Tel Sagami Ltd | Tube for heat treatment |
-
1990
- 1990-10-30 JP JP11379690U patent/JPH0470733U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61190949A (en) * | 1985-02-19 | 1986-08-25 | Rohm Co Ltd | Manufacture of semiconductor device |
| JPS6378518A (en) * | 1986-09-20 | 1988-04-08 | Mitsubishi Electric Corp | Manufasture of semiconductor device |
| JPS6412523A (en) * | 1987-07-07 | 1989-01-17 | Tel Sagami Ltd | Tube for heat treatment |