JPS6325235U - - Google Patents
Info
- Publication number
- JPS6325235U JPS6325235U JP11712686U JP11712686U JPS6325235U JP S6325235 U JPS6325235 U JP S6325235U JP 11712686 U JP11712686 U JP 11712686U JP 11712686 U JP11712686 U JP 11712686U JP S6325235 U JPS6325235 U JP S6325235U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- sand
- cavity
- sand mold
- mold structure
- 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
- 239000004576 sand Substances 0.000 claims description 6
- 239000011505 plaster Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図および第２図はこの考案の一実施例であ
り、第１図は鋳型構造の断面図、第２図は要部に
設けられた石膏モデルの正面図、第３図乃至第５
図は従来例であり、第３図は鋳型構造の断面図、
第４図は鋳物における要部の断面図、第５図は要
部の完成時の断面図である。
１……砂型、４……鋳物砂、５……キヤビテイ
、１１……石膏モデル。
Figures 1 and 2 show an embodiment of this invention, with Figure 1 being a sectional view of the mold structure, Figure 2 being a front view of the plaster model installed in the main parts, and Figures 3 to 5.
The figure shows a conventional example, and Figure 3 is a cross-sectional view of the mold structure.
FIG. 4 is a sectional view of the main part of the casting, and FIG. 5 is a sectional view of the main part when completed. 1... Sand mold, 4... Foundry sand, 5... Cavity, 11... Plaster model.
Claims (1)
内部に設けられたキヤビテイとを有する鋳型構造
において、上記キヤビテイの高精度を要する部分
を形成した石膏モデルを上記砂型に設けたことを
特徴とする鋳型構造。 A mold structure having a sand mold formed of foundry sand and a cavity provided inside the sand mold, characterized in that a plaster model forming a part of the cavity that requires high precision is provided in the sand mold. mold structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11712686U JPS6325235U (en) | 1986-07-30 | 1986-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11712686U JPS6325235U (en) | 1986-07-30 | 1986-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6325235U true JPS6325235U (en) | 1988-02-19 |
Family
ID=31002353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11712686U Pending JPS6325235U (en) | 1986-07-30 | 1986-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6325235U (en) |
-
1986
- 1986-07-30 JP JP11712686U patent/JPS6325235U/ja active Pending