JPH0311028U - - Google Patents
Info
- Publication number
- JPH0311028U JPH0311028U JP7168089U JP7168089U JPH0311028U JP H0311028 U JPH0311028 U JP H0311028U JP 7168089 U JP7168089 U JP 7168089U JP 7168089 U JP7168089 U JP 7168089U JP H0311028 U JPH0311028 U JP H0311028U
- Authority
- JP
- Japan
- Prior art keywords
- sintering furnace
- shielding member
- cooling box
- box body
- gap portion
- 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
Landscapes
- Powder Metallurgy (AREA)
Description
第１図は本考案の実施例に係わる高温焼結炉の
概略構成図、第２図は本考案の実施例に係る遮蔽
扉の構成図、第３図は従来の高温焼結炉の概略構
成図を夫々示している。
２……蓋部、３……遮蔽扉、４……エアシリン
ダ、１２……炉体、２０……冷却部、３０……チ
ユーブケース。
Figure 1 is a schematic diagram of a high-temperature sintering furnace according to an embodiment of the present invention, Figure 2 is a diagram of a shielding door according to an embodiment of the present invention, and Figure 3 is a schematic diagram of a conventional high-temperature sintering furnace. Figures are shown respectively. 2... Lid part, 3... Shielding door, 4... Air cylinder, 12... Furnace body, 20... Cooling part, 30... Tube case.
Claims (1)
用箱体と、 前記被焼結物を出入するための前記冷却用箱体
に開口された開口部と、 該開口部を開閉自在に蓋し、第１の貫通孔を穿
設されてなる蓋部と、 前記焼結炉と前記冷却用箱体とを連結し、前記
被焼結物を通す連通路と を有する焼結炉の構造において、 前記連通路に開閉可能に遮蔽部材を設け、 該遮蔽部材は、該閉成状態で、前記ガス体を前
記冷却用箱体に通す間隙部を形成する構造を有し
、 前記ガス体を前記間隙部から吹出させることに
より、前記開口部から前記冷却用箱体内への外気
の侵入を防止せしめることを特徴とする焼結炉の
構造。 ２ 第１請求項記載の焼結炉の構造において、前
記遮蔽部材は、前記炉体から前記冷却用箱体に輻
射される輻射熱を遮蔽する熱遮蔽部材からなるこ
とを特徴とする焼結炉の構造。 ３ 第１請求項又は第２請求項記載の焼結炉の構
造において、 前記間隙部は、前記遮蔽部材の閉成状態におい
て、前記遮蔽部材と前記連通路との間に形成され
てなることを特徴とする焼結炉の構造。 ４ 第１請求項又は第２請求項記載の焼結炉の構
造において、 前記間隙部は、前記遮蔽板体に、第２の貫通孔
を穿設してなることを特徴とする焼結炉の構造。[Claims for Utility Model Registration] 1. A sintering furnace to which a pressurized gas body is supplied, a cooling box body for cooling a sintered object sintered in the sintering furnace, and the sintered object. an opening opened in the cooling box for taking things in and out; a lid part that covers the opening so as to be openable and closable and has a first through hole drilled therein; the sintering furnace; A structure of a sintering furnace having a communication passage connected to a cooling box body and passing the object to be sintered, wherein a shielding member is provided in the communication passage so as to be openable and closable, and the shielding member is in the closed state. , having a structure that forms a gap portion for passing the gas body through the cooling box body, and by blowing out the gas body from the gap portion, intrusion of outside air into the cooling box body from the opening portion is prevented. A structure of a sintering furnace characterized by preventing 2. The structure of the sintering furnace according to claim 1, wherein the shielding member is a heat shielding member that shields radiant heat radiated from the furnace body to the cooling box body. structure. 3. In the structure of the sintering furnace according to claim 1 or 2, the gap portion is formed between the shielding member and the communicating path when the shielding member is in a closed state. Characteristic structure of the sintering furnace. 4. The structure of the sintering furnace according to claim 1 or 2, wherein the gap portion is formed by boring a second through hole in the shielding plate body. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7168089U JPH0311028U (en) | 1989-06-21 | 1989-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7168089U JPH0311028U (en) | 1989-06-21 | 1989-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0311028U true JPH0311028U (en) | 1991-02-01 |
Family
ID=31608926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7168089U Pending JPH0311028U (en) | 1989-06-21 | 1989-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0311028U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5845304A (en) * | 1981-09-11 | 1983-03-16 | Sumitomo Electric Ind Ltd | Continuous vacuum sintering furnace |
-
1989
- 1989-06-21 JP JP7168089U patent/JPH0311028U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5845304A (en) * | 1981-09-11 | 1983-03-16 | Sumitomo Electric Ind Ltd | Continuous vacuum sintering furnace |
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