JPH0312437Y2 - - Google Patents
Info
- Publication number
- JPH0312437Y2 JPH0312437Y2 JP16428486U JP16428486U JPH0312437Y2 JP H0312437 Y2 JPH0312437 Y2 JP H0312437Y2 JP 16428486 U JP16428486 U JP 16428486U JP 16428486 U JP16428486 U JP 16428486U JP H0312437 Y2 JPH0312437 Y2 JP H0312437Y2
- Authority
- JP
- Japan
- Prior art keywords
- coating mold
- air
- test
- test piece
- pressure chamber
- 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.)
- Expired
Links
- 238000012360 testing method Methods 0.000 claims description 42
- 239000011248 coating agent Substances 0.000 claims description 27
- 238000000576 coating method Methods 0.000 claims description 27
- 230000035699 permeability Effects 0.000 claims description 15
- 238000005273 aeration Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003110 molding sand Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229920006328 Styrofoam Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16428486U JPH0312437Y2 (en]) | 1986-10-28 | 1986-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16428486U JPH0312437Y2 (en]) | 1986-10-28 | 1986-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6371943U JPS6371943U (en]) | 1988-05-13 |
| JPH0312437Y2 true JPH0312437Y2 (en]) | 1991-03-25 |
Family
ID=31093260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16428486U Expired JPH0312437Y2 (en]) | 1986-10-28 | 1986-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312437Y2 (en]) |
-
1986
- 1986-10-28 JP JP16428486U patent/JPH0312437Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6371943U (en]) | 1988-05-13 |
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