JPH0180255U - - Google Patents
Info
- Publication number
- JPH0180255U JPH0180255U JP1987173088U JP17308887U JPH0180255U JP H0180255 U JPH0180255 U JP H0180255U JP 1987173088 U JP1987173088 U JP 1987173088U JP 17308887 U JP17308887 U JP 17308887U JP H0180255 U JPH0180255 U JP H0180255U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- groove
- view
- sectional
- differential pressure
- 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
- 238000005266 casting Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 238000013022 venting Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図は本考案の一実施例を示す吸引鋳造装置
の断面図、第２図は第１図の―線に沿う断面
図、第３図は一実施例の金型の要部すなわち溝部
内の溶射層を拡大して示す断面図、第４図は第１
図の―線に沿う断面図、第５図は従来の差圧
を利用する鋳造法に用いられる装置の一例を示す
断面図、第６図は第５図に係る金型の問題点を拡
大して示す断面図、第７図はボス成形部と見切面
に溶射層を形成した金型を用いた装置の断面図、
第８図は金型の溶射層を拡大して示す断面図、第
９図は溶射層を設けた金型のキヤビテイ内に溶湯
が充満したところを示す断面図である。
３……金型、１５……ボス成形部、１６……見
切面、１７……溝部（角溝）、１８……溶射層。
Fig. 1 is a sectional view of a suction casting device showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the line - in Fig. 1, and Fig. 3 is a main part of the mold of one embodiment, that is, the interior of the groove. Figure 4 is an enlarged cross-sectional view showing the sprayed layer of Figure 1.
5 is a sectional view showing an example of a device used in a conventional casting method using differential pressure, and FIG. 6 is an enlarged view of the problem with the mold shown in FIG. 5. Figure 7 is a cross-sectional view of a device using a mold with a thermally sprayed layer formed on the boss molding part and the parting surface.
FIG. 8 is an enlarged sectional view showing the sprayed layer of the mold, and FIG. 9 is a sectional view showing the cavity of the mold provided with the sprayed layer filled with molten metal. 3...Mold, 15...Boss molding portion, 16...Parting surface, 17...Groove (square groove), 18...Sprayed layer.
Claims (1)
て、金型内面のボス成形部から金型見切面の最外
端に及ぶ表面に溝部を設けると共に該溝部内に溶
射層を設けたことを特徴とするガス抜き構造を備
えた金型。 In a mold used in a casting method using differential pressure, a groove is provided on the surface extending from the boss forming part on the inner surface of the mold to the outermost edge of the mold parting surface, and a thermal spray layer is provided within the groove. A mold with a characteristic gas venting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17308887U JPH0522366Y2 (en) | 1987-11-12 | 1987-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17308887U JPH0522366Y2 (en) | 1987-11-12 | 1987-11-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0180255U true JPH0180255U (en) | 1989-05-30 |
| JPH0522366Y2 JPH0522366Y2 (en) | 1993-06-08 |
Family
ID=31465025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17308887U Expired - Lifetime JPH0522366Y2 (en) | 1987-11-12 | 1987-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522366Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004002658A1 (en) * | 2002-06-26 | 2004-01-08 | Yamaha Hatsudoki Kabushiki Kaisha | Method and device for vacuum die casting of aluminum alloy, and aluminum alloy product |
-
1987
- 1987-11-12 JP JP17308887U patent/JPH0522366Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004002658A1 (en) * | 2002-06-26 | 2004-01-08 | Yamaha Hatsudoki Kabushiki Kaisha | Method and device for vacuum die casting of aluminum alloy, and aluminum alloy product |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522366Y2 (en) | 1993-06-08 |