JPH0180242U - - Google Patents
Info
- Publication number
- JPH0180242U JPH0180242U JP1987172078U JP17207887U JPH0180242U JP H0180242 U JPH0180242 U JP H0180242U JP 1987172078 U JP1987172078 U JP 1987172078U JP 17207887 U JP17207887 U JP 17207887U JP H0180242 U JPH0180242 U JP H0180242U
- Authority
- JP
- Japan
- Prior art keywords
- model
- casting
- core
- protective layer
- fugitive
- 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
- 238000005266 casting Methods 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000004794 expanded polystyrene Substances 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
図面はこの考案の実施例を示すもので、第１図
は鋳物鋳造用の消失性模型の断面図、第２図は同
模型鋳造の際の説明図、第３図は第２図に示す行
程の次の行程を示す模型製造の際の説明図、第４
図は同消失性模型の作用の説明図である。
１……中子、２……模型、３……防護層。
The drawings show an embodiment of this invention; Fig. 1 is a sectional view of a fugitive model for casting, Fig. 2 is an explanatory diagram of the casting of the same model, and Fig. 3 shows the process shown in Fig. 2. Explanatory diagram for model manufacturing showing the next process, No. 4
The figure is an explanatory diagram of the effect of the vanishing model. 1... Core, 2... Model, 3... Protective layer.
Claims (1)
型した発泡ポリスチレン製の模型２の外側に塗型
等の防護層３を形成したことを特徴とする鋳物鋳
造用の消失性模型。 A fugitive model for casting a foundry, characterized in that a protective layer 3 such as a coating mold is formed on the outside of a model 2 made of expanded polystyrene in which a core 1 made of sand and a binder is molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172078U JPH0180242U (en) | 1987-11-12 | 1987-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172078U JPH0180242U (en) | 1987-11-12 | 1987-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180242U true JPH0180242U (en) | 1989-05-30 |
Family
ID=31464069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172078U Pending JPH0180242U (en) | 1987-11-12 | 1987-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180242U (en) |
-
1987
- 1987-11-12 JP JP1987172078U patent/JPH0180242U/ja active Pending
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