JPS6145953Y2 - - Google Patents
Info
- Publication number
- JPS6145953Y2 JPS6145953Y2 JP497881U JP497881U JPS6145953Y2 JP S6145953 Y2 JPS6145953 Y2 JP S6145953Y2 JP 497881 U JP497881 U JP 497881U JP 497881 U JP497881 U JP 497881U JP S6145953 Y2 JPS6145953 Y2 JP S6145953Y2
- Authority
- JP
- Japan
- Prior art keywords
- model
- hole
- cavity
- communication
- holes
- 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
- 239000003110 molding sand Substances 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 7
- 230000006837 decompression Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000004576 sand Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Casting Devices For Molds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP497881U JPS6145953Y2 (ru) | 1981-01-14 | 1981-01-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP497881U JPS6145953Y2 (ru) | 1981-01-14 | 1981-01-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57122748U JPS57122748U (ru) | 1982-07-30 |
JPS6145953Y2 true JPS6145953Y2 (ru) | 1986-12-24 |
Family
ID=29803371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP497881U Expired JPS6145953Y2 (ru) | 1981-01-14 | 1981-01-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6145953Y2 (ru) |
-
1981
- 1981-01-14 JP JP497881U patent/JPS6145953Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57122748U (ru) | 1982-07-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4574869A (en) | Casting mould, and cavity former and sleeve for use therewith | |
JPS6145953Y2 (ru) | ||
JPS6145954Y2 (ru) | ||
JPS626894B2 (ru) | ||
US1811950A (en) | Method of and apparatus for pressure concrete molding | |
JPS6145952Y2 (ru) | ||
JPS6321583B2 (ru) | ||
JPS58119436A (ja) | ガス硬化鋳型の造型方法 | |
JPS6321582B2 (ru) | ||
US5257658A (en) | Handy casting chamber | |
JPS6338261B2 (ru) | ||
JPS6317560Y2 (ru) | ||
JPS6321580B2 (ru) | ||
JPS6111142B2 (ru) | ||
JPS649901B2 (ru) | ||
JPH0267104A (ja) | 瓦素地の成形方法及び成形用型 | |
JPS59153546A (ja) | ガス硬化式鋳型造型用水平割鋳型箱 | |
JPS58100944A (ja) | 鋳物砂供給方法 | |
JPS6242698B2 (ru) | ||
JPH0756102Y2 (ja) | 鋳型造型用マッチプレート | |
JPS6242697B2 (ru) | ||
JPS636305B2 (ru) | ||
JPS60238062A (ja) | 鋳型造型方法 | |
JP2552026B2 (ja) | 中子成形装置 | |
JPH09276989A (ja) | 中子砂の充填方法 |