JPH01177041U - - Google Patents
Info
- Publication number
- JPH01177041U JPH01177041U JP7092988U JP7092988U JPH01177041U JP H01177041 U JPH01177041 U JP H01177041U JP 7092988 U JP7092988 U JP 7092988U JP 7092988 U JP7092988 U JP 7092988U JP H01177041 U JPH01177041 U JP H01177041U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- mold
- shaped
- degassing
- center
- 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
- 238000007872 degassing Methods 0.000 claims 4
- 238000005266 casting Methods 0.000 claims 2
- 230000005484 gravity Effects 0.000 claims 2
- 229910001018 Cast iron Inorganic materials 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 238000013022 venting Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図は本考案に係る金型の合せ面を示す正面
図、第２図は第１図のＡ―Ａ線における断面図で
ある。
１：金型、２：キヤビテイ、８：大径凹部、９
：ガス抜き孔、１２：ガス抜き部材。
FIG. 1 is a front view showing the mating surfaces of the mold according to the present invention, and FIG. 2 is a sectional view taken along the line AA in FIG. 1. 1: Mold, 2: Cavity, 8: Large diameter recess, 9
: Gas venting hole, 12: Gas venting member.
Claims (1)
を縦軸方向に同芯で積み重ねた形状のキヤビテイ
２を備えた重力鋳造用金型１において、 前記キヤビテイ２における大径凹部８の上面に
、鋳鉄の短繊維を焼結して成る板状のガス抜き部
材１２を、その中心部に貫通穿設された半円形開
口を前記キヤビテイ２の軸線に同芯させて配置し
、前記金型１内に、前記キヤビテイ２の軸線に平
行し、かつ該キヤビテイ２を取りかこんで複数本
のガス抜き孔９を穿設し、該ガス抜き孔９の上端
を前記金型１の上面に開口させると共に該ガス抜
き孔９を前記ガス抜き部材１２の外縁部と交差さ
せたことを特徴とする重力鋳造用金型。[Claims for Utility Model Registration] In a gravity casting mold 1 having a cavity 2 having a shape in which a plurality of semi-disk-shaped recesses having different radii and thicknesses are stacked concentrically in the vertical axis direction, the cavity 2 A plate-shaped degassing member 12 made of sintered short cast iron fibers is placed on the upper surface of the large-diameter recess 8 in the center of the plate-shaped degassing member 12, with a semicircular opening bored through the center thereof concentric with the axis of the cavity 2. A plurality of gas vent holes 9 are bored in the mold 1 parallel to the axis of the cavity 2 and surrounding the cavity 2, and the upper end of the gas vent hole 9 is connected to the mold 1. A gravity casting mold characterized in that the degassing hole 9 is opened in the upper surface of the mold 1 and intersects with the outer edge of the degassing member 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988070929U JPH0421622Y2 (en) | 1988-05-27 | 1988-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988070929U JPH0421622Y2 (en) | 1988-05-27 | 1988-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01177041U true JPH01177041U (en) | 1989-12-18 |
| JPH0421622Y2 JPH0421622Y2 (en) | 1992-05-18 |
Family
ID=31296143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988070929U Expired JPH0421622Y2 (en) | 1988-05-27 | 1988-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421622Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48109208U (en) * | 1972-03-23 | 1973-12-17 |
-
1988
- 1988-05-27 JP JP1988070929U patent/JPH0421622Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48109208U (en) * | 1972-03-23 | 1973-12-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0421622Y2 (en) | 1992-05-18 |
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