JPH0293057U - - Google Patents
Info
- Publication number
- JPH0293057U JPH0293057U JP7789U JP7789U JPH0293057U JP H0293057 U JPH0293057 U JP H0293057U JP 7789 U JP7789 U JP 7789U JP 7789 U JP7789 U JP 7789U JP H0293057 U JPH0293057 U JP H0293057U
- Authority
- JP
- Japan
- Prior art keywords
- porous core
- holes
- cavity
- sealing layer
- child
- 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
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 1
Landscapes
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図は本考案の第１実施例を示す垂直断面図
、第２図は同実施例に係る多孔質中子の垂直断面
図、第３図は同実施例に係る多孔質中子の成形状
態を示す垂直断面図である。
１……多孔質中子、２……外表面、３……封孔
層、９……キヤビテイ。
FIG. 1 is a vertical sectional view showing a first embodiment of the present invention, FIG. 2 is a vertical sectional view of a porous core according to the same embodiment, and FIG. 3 is a molded porous core according to the same embodiment. FIG. 3 is a vertical cross-sectional view showing the state. DESCRIPTION OF SYMBOLS 1... Porous core, 2... Outer surface, 3... Sealing layer, 9... Cavity.
Claims (1)
する多孔質中子において、該多孔質中子の外表面
に、前記空孔を閉塞する封孔層を形成したことを
特徴とする鋳造用中子。 A porous core disposed in a cavity of a casting device and having holes, characterized in that a sealing layer for closing the holes is formed on the outer surface of the porous core. Child.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7789U JPH0293057U (en) | 1989-01-04 | 1989-01-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7789U JPH0293057U (en) | 1989-01-04 | 1989-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0293057U true JPH0293057U (en) | 1990-07-24 |
Family
ID=31198780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7789U Pending JPH0293057U (en) | 1989-01-04 | 1989-01-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0293057U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56139256A (en) * | 1980-03-31 | 1981-10-30 | Honda Motor Co Ltd | Production of sand core for pressure casting |
-
1989
- 1989-01-04 JP JP7789U patent/JPH0293057U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56139256A (en) * | 1980-03-31 | 1981-10-30 | Honda Motor Co Ltd | Production of sand core for pressure casting |