JPS6149653U - - Google Patents
Info
- Publication number
- JPS6149653U JPS6149653U JP13650884U JP13650884U JPS6149653U JP S6149653 U JPS6149653 U JP S6149653U JP 13650884 U JP13650884 U JP 13650884U JP 13650884 U JP13650884 U JP 13650884U JP S6149653 U JPS6149653 U JP S6149653U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- sand
- blow tank
- valve seat
- 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
- 239000004576 sand Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Casting Devices For Molds (AREA)
Description
第１図および第２図はこの考案の一実施例を示
し、第１図は本考案装置の縦断正面図、第２図は
第１図における方向矢視図である。第３図は従
来例の縦断正面図である。
２……砂補給管、２ｃ……支持腕、２ｄ……受
金具、３……シエル砂ホツパー、４……ピストン
、５……シリンダチユーブ、６……ブロータンク
、７……弁座部材、７ａ……弁座、８……ばね、
９……弁支持棒、９ａ……弁。
FIGS. 1 and 2 show an embodiment of this invention, with FIG. 1 being a longitudinal sectional front view of the device of the invention, and FIG. 2 being a view taken in the direction of the arrows in FIG. FIG. 3 is a longitudinal sectional front view of the conventional example. 2... Sand supply pipe, 2c... Support arm, 2d... Bracket, 3... Shell sand hopper, 4... Piston, 5... Cylinder tube, 6... Blow tank, 7... Valve seat member, 7a...valve seat, 8...spring,
9... Valve support rod, 9a... Valve.
Claims (1)
ータンク内に連通する砂補給管の外周にピストン
が固設され、このピストンにシリンダチユーブが
摺動可能に外嵌され、このシリンダチユーブの下
部に前記ブロータンクおよび下端に弁座を有する
弁座部材が固設され、前記砂補給管が前記弁座部
材の内部に遊嵌されると共に、この砂補給管内に
下端に弁を有する弁支持棒が上下動可能に収容さ
れ、閉弁方向に付勢するばねで支持されており、
また、ブロータンク上昇過程にて弁支持棒に当接
してその移動を規制する開度規制部材を有するこ
とを特徴とするシエル鋳型造型用シエル砂補給弁
装置。 A piston is fixedly installed on the outer periphery of a sand supply pipe whose upper end communicates with the shell sand hopper and whose lower end communicates with the blow tank.A cylinder tube is slidably fitted onto the piston, and the A blow tank and a valve seat member having a valve seat at the lower end are fixedly installed, the sand replenishment pipe is loosely fitted inside the valve seat member, and a valve support rod having a valve at the lower end is installed in the sand replenishment pipe vertically. It is movably housed and supported by a spring that biases the valve in the valve closing direction.
Further, a shell sand replenishment valve device for making a shell mold, characterized in that it has an opening degree regulating member that comes into contact with the valve support rod and restricts its movement during the upward movement of the blow tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13650884U JPH0224504Y2 (en) | 1984-09-07 | 1984-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13650884U JPH0224504Y2 (en) | 1984-09-07 | 1984-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6149653U true JPS6149653U (en) | 1986-04-03 |
| JPH0224504Y2 JPH0224504Y2 (en) | 1990-07-05 |
Family
ID=30694962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13650884U Expired JPH0224504Y2 (en) | 1984-09-07 | 1984-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224504Y2 (en) |
-
1984
- 1984-09-07 JP JP13650884U patent/JPH0224504Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0224504Y2 (en) | 1990-07-05 |
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