JPH01114635U - - Google Patents
Info
- Publication number
- JPH01114635U JPH01114635U JP14912687U JP14912687U JPH01114635U JP H01114635 U JPH01114635 U JP H01114635U JP 14912687 U JP14912687 U JP 14912687U JP 14912687 U JP14912687 U JP 14912687U JP H01114635 U JPH01114635 U JP H01114635U
- Authority
- JP
- Japan
- Prior art keywords
- carrier gas
- tight box
- gas inlet
- heat treatment
- furnace shell
- 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
- 239000012159 carrier gas Substances 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009770 conventional sintering Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Description
第１図から第２図にかけては、本考案にかかる
焼結炉の実施例における説明図であつて、第１図
は焼結炉の内部構成を示す簡略断面図、第２図は
第１図のＡ―Ａ矢視図である。第３図はキヤリア
ガス流量可変機構の変形例の示す説明図であつて
、第３図ａは蓋部材の周囲を示す簡略断面図、第
３図ｂは第３図ａのＢ―Ｂ矢視図である。第４図
及び第５図はキヤリアガス流量可変機構の他の変
形例の示す簡略断面図である。
１０……炉殻、１１……キヤリアガス供給管、
２０……タイトボツクス、２１……キヤリアガス
導入口、３０……キヤリアガス流量可変機構、３
１……蓋部材、４０……排出ポンプ、５０……ト
ラツプ、Ａ……キヤリアガス、Ｂ……不純物ガス
。
1 to 2 are explanatory diagrams of an embodiment of a sintering furnace according to the present invention, in which FIG. 1 is a simplified sectional view showing the internal structure of the sintering furnace, and FIG. 2 is a diagram similar to that shown in FIG. 1. It is an AA arrow view. FIG. 3 is an explanatory diagram showing a modification of the carrier gas flow rate variable mechanism, in which FIG. 3a is a simplified sectional view showing the periphery of the lid member, and FIG. 3b is a view taken along the line B--B in FIG. 3a. It is. 4 and 5 are simplified sectional views showing other modifications of the carrier gas flow rate variable mechanism. 10... Furnace shell, 11... Carrier gas supply pipe,
20... Tight box, 21... Carrier gas inlet, 30... Carrier gas flow rate variable mechanism, 3
1... Lid member, 40... Discharge pump, 50... Trap, A... Carrier gas, B... Impurity gas.
補正 平１．３．６
図面の簡単な説明を次のように補正する。
明細書の第１４頁第４行〜第５行間に「第６図
は従来の焼結炉の内部構成を示す簡略断面図。」
を挿入する。Amendment Hei 1.3.6 The brief description of the drawing is amended as follows. On page 14 of the specification, between lines 4 and 5, it says, ``Figure 6 is a simplified sectional view showing the internal structure of a conventional sintering furnace.''
Insert.
Claims (1)
給管を接続してある炉殻と、この炉殻の内部に付
設してあり、収納する被処理物の熱処理が行われ
るタイトボツクスと、前記タイトボツクスの壁面
に開設してあるキヤリアガス導入口と、このキヤ
リアガス導入口の実効開口面積を可変すべく、先
端の蓋部材を前記キヤリアガス導入口に対して開
閉自在に移動させるキヤリアガス流量可変機構と
、前記炉殻の外部に設けてあり、熱処理過程で発
生した不純物ガスを前記タイトボツクスから前記
キヤリアガスとともに排出させる排出ポンプと、
この排出途中に設けてあり、前記不純物ガスを回
収するトラツプとを具備することを特徴とする焼
結炉。 A furnace shell to which a carrier gas supply pipe for introducing carrier gas is connected, a tight box attached to the inside of this furnace shell where the heat treatment of the processed material to be stored is performed, and a wall provided on the wall of the tight box. a carrier gas inlet, a carrier gas flow rate variable mechanism that allows a lid member at the tip to be opened and closed with respect to the carrier gas inlet in order to vary the effective opening area of the carrier gas inlet; a discharge pump which is provided and discharges impurity gas generated during the heat treatment process from the tight box together with the carrier gas;
A sintering furnace characterized by comprising a trap provided in the middle of the discharge to collect the impurity gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987149126U JPH0634338Y2 (en) | 1987-09-29 | 1987-09-29 | Sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987149126U JPH0634338Y2 (en) | 1987-09-29 | 1987-09-29 | Sintering furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01114635U true JPH01114635U (en) | 1989-08-02 |
| JPH0634338Y2 JPH0634338Y2 (en) | 1994-09-07 |
Family
ID=31421070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987149126U Expired - Lifetime JPH0634338Y2 (en) | 1987-09-29 | 1987-09-29 | Sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634338Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022025689A (en) * | 2020-07-29 | 2022-02-10 | 株式会社ノリタケカンパニーリミテド | Debinding furnace |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5920404A (en) * | 1982-07-23 | 1984-02-02 | Shimadzu Corp | Internally heating type heat treatment furnace |
| JPS6280199U (en) * | 1985-11-07 | 1987-05-22 | ||
| JPS62167804A (en) * | 1985-12-11 | 1987-07-24 | Shimadzu Corp | Dewaxing device for sintering furnace |
-
1987
- 1987-09-29 JP JP1987149126U patent/JPH0634338Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5920404A (en) * | 1982-07-23 | 1984-02-02 | Shimadzu Corp | Internally heating type heat treatment furnace |
| JPS6280199U (en) * | 1985-11-07 | 1987-05-22 | ||
| JPS62167804A (en) * | 1985-12-11 | 1987-07-24 | Shimadzu Corp | Dewaxing device for sintering furnace |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022025689A (en) * | 2020-07-29 | 2022-02-10 | 株式会社ノリタケカンパニーリミテド | Debinding furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634338Y2 (en) | 1994-09-07 |
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