JPH0460345U - - Google Patents
Info
- Publication number
- JPH0460345U JPH0460345U JP10182490U JP10182490U JPH0460345U JP H0460345 U JPH0460345 U JP H0460345U JP 10182490 U JP10182490 U JP 10182490U JP 10182490 U JP10182490 U JP 10182490U JP H0460345 U JPH0460345 U JP H0460345U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- passage
- gas venting
- mold
- communication
- 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
- 238000013022 venting Methods 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図は、本考案の実施例に係る金型鋳造用ガ
ス抜き装置を示す概略縦断面図である。第１Ａ図
は、第１図に示す開閉弁保持装置廻りの拡大図で
ある。第２図は、第１図の−線における概略
断面図である。第３図は、第１図及び第２図に示
すガス抜き装置の部分拡大縦断面図である。第４
図は、第３図の−線における断面図である。
１……金型、２，３……ガス抜き通路、４……
排気ポート、５……導管、１２……開閉弁、１８
……フイルター部材、１８ａ……外筒、１８ｂ…
…内筒、１８ｃ……棚板、１８ｄ……孔。
FIG. 1 is a schematic longitudinal sectional view showing a gas venting device for mold casting according to an embodiment of the present invention. FIG. 1A is an enlarged view of the vicinity of the on-off valve holding device shown in FIG. 1. FIG. 2 is a schematic sectional view taken along the - line in FIG. 1. FIG. 3 is a partially enlarged vertical sectional view of the gas venting device shown in FIGS. 1 and 2. FIG. Fourth
The figure is a sectional view taken along the - line in FIG. 3. 1... Mold, 2, 3... Gas vent passage, 4...
Exhaust port, 5... Conduit, 12... Open/close valve, 18
...Filter member, 18a... Outer cylinder, 18b...
...Inner cylinder, 18c... Shelf board, 18d... Hole.
Claims (1)
と、該ガス抜き通路と連通し、溶湯から発生した
ガスを金型の外部に案内するためのガス抜き用導
管と、前記ガス抜き通路と前記導管との連通を開
閉制御する開閉弁とを有する金型鋳造用ガス抜き
装置において、 前記開閉弁の弁体頭部より上方の前記ガス抜き
通路に上下動可能に配置されたフイルター部材を
有し、該フイルター部材は、ガスを上下方向に通
すことができるガス通過手段と、該フイルター部
材の上方位置において前記ガス抜き通路と前記導
管との連通を遮断するとともに、該フイルター部
材の下方位置において該連通を可能にする連通制
御手段を備えた、ことを特徴とする金型鋳造用ガ
ス抜き装置。[Scope of Claim for Utility Model Registration] A gas venting passage communicating with the casting cavity of the mold, a gas venting conduit communicating with the gas venting passage and guiding gas generated from the molten metal to the outside of the mold; In a mold casting gas venting device having an on-off valve that controls opening and closing of communication between the gas venting passage and the conduit, the gas venting device is arranged in the gas venting passage above the valve body head of the on-off valve so as to be movable up and down. The filter member includes a gas passage means that allows gas to pass in the vertical direction, and a gas passage means that blocks communication between the gas vent passage and the conduit at a position above the filter member, and A gas venting device for mold casting, comprising a communication control means that enables the communication at a position below the member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10182490U JPH0460345U (en) | 1990-09-28 | 1990-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10182490U JPH0460345U (en) | 1990-09-28 | 1990-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0460345U true JPH0460345U (en) | 1992-05-25 |
Family
ID=31845588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10182490U Pending JPH0460345U (en) | 1990-09-28 | 1990-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0460345U (en) |
-
1990
- 1990-09-28 JP JP10182490U patent/JPH0460345U/ja active Pending
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