JPS6229854U - - Google Patents
Info
- Publication number
- JPS6229854U JPS6229854U JP12026385U JP12026385U JPS6229854U JP S6229854 U JPS6229854 U JP S6229854U JP 12026385 U JP12026385 U JP 12026385U JP 12026385 U JP12026385 U JP 12026385U JP S6229854 U JPS6229854 U JP S6229854U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve shaft
- piston body
- separated
- die casting
- 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
- 238000004512 die casting Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図はこの考案に係る一実施例の断面図、第
２図は他の実施例の断面図、第３図は更に他の実
施例の断面図、第４図は従来の真空ダイカスト用
自動排気弁の断面図である。
Ｍ……金型、Ｃ……キヤビテイ、Ｐ……排気通
路、５……弁体、６……ピストン、７……バルブ
シヤフト、１１，３１……係止部、１２，３５…
…コレツト。
Fig. 1 is a sectional view of one embodiment of this invention, Fig. 2 is a sectional view of another embodiment, Fig. 3 is a sectional view of still another embodiment, and Fig. 4 is a conventional vacuum die-casting automatic. It is a sectional view of an exhaust valve. M... Mold, C... Cavity, P... Exhaust passage, 5... Valve body, 6... Piston, 7... Valve shaft, 11, 31... Locking part, 12, 35...
…Collect.
Claims (1)
に、溶湯の衝突力で閉じるように設けられ、バル
ブシヤフトと、このバルブシヤフトの一端に設け
た弁体と、他端に設けたピストン体とで構成する
真空ダイカスト用自動排気弁において、前記バル
ブシヤフトと弁体または／およびピストン体とを
分割し、バルブシヤフトに倒立円錐台状の係止部
を形成し、前記弁体または／およびピストン体を
前記係止部に嵌合するコレツトを介してバルブシ
ヤフトに連結したことを特徴とする真空ダイカス
ト用自動排気弁。 A valve shaft is provided in the middle of an exhaust passage formed in a cavity in a mold so as to be closed by the collision force of the molten metal, and a valve body is provided at one end of the valve shaft, and a piston body is provided at the other end. In the automatic exhaust valve for vacuum die casting, the valve shaft and the valve body or/and the piston body are separated, an inverted truncated cone-shaped locking part is formed on the valve shaft, and the valve body and/or the piston body is separated. An automatic exhaust valve for vacuum die casting, characterized in that it is connected to a valve shaft via a collet that fits into the locking portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12026385U JPS6229854U (en) | 1985-08-07 | 1985-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12026385U JPS6229854U (en) | 1985-08-07 | 1985-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6229854U true JPS6229854U (en) | 1987-02-23 |
Family
ID=31008416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12026385U Pending JPS6229854U (en) | 1985-08-07 | 1985-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6229854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02114158U (en) * | 1989-02-20 | 1990-09-12 |
-
1985
- 1985-08-07 JP JP12026385U patent/JPS6229854U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02114158U (en) * | 1989-02-20 | 1990-09-12 |