JPS6340619B2 - - Google Patents
Info
- Publication number
- JPS6340619B2 JPS6340619B2 JP54147391A JP14739179A JPS6340619B2 JP S6340619 B2 JPS6340619 B2 JP S6340619B2 JP 54147391 A JP54147391 A JP 54147391A JP 14739179 A JP14739179 A JP 14739179A JP S6340619 B2 JPS6340619 B2 JP S6340619B2
- Authority
- JP
- Japan
- Prior art keywords
- model
- sprue
- socket
- flask
- film
- 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
- 238000000465 moulding Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 2
- 239000000945 filler Substances 0.000 description 22
- 238000004891 communication Methods 0.000 description 8
- 230000006837 decompression Effects 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
Landscapes
- Casting Devices For Molds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14739179A JPS5671554A (en) | 1979-11-14 | 1979-11-14 | Method and device for forming sprue of vacuum molding mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14739179A JPS5671554A (en) | 1979-11-14 | 1979-11-14 | Method and device for forming sprue of vacuum molding mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5671554A JPS5671554A (en) | 1981-06-15 |
| JPS6340619B2 true JPS6340619B2 (fr) | 1988-08-11 |
Family
ID=15429196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14739179A Granted JPS5671554A (en) | 1979-11-14 | 1979-11-14 | Method and device for forming sprue of vacuum molding mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5671554A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61135449A (ja) * | 1984-12-06 | 1986-06-23 | Hitachi Metals Ltd | 減圧造型鋳型の湯口製作法 |
| CN107598100A (zh) * | 2017-09-11 | 2018-01-19 | 芜湖市云峰铸造有限责任公司 | 一种汽车飞轮铸造工艺及其装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52156723A (en) * | 1976-06-23 | 1977-12-27 | Sintokogio Ltd | Method to form reduced pressure casting mould and the pattern plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5010810U (fr) * | 1973-06-02 | 1975-02-04 |
-
1979
- 1979-11-14 JP JP14739179A patent/JPS5671554A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52156723A (en) * | 1976-06-23 | 1977-12-27 | Sintokogio Ltd | Method to form reduced pressure casting mould and the pattern plate |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5671554A (en) | 1981-06-15 |
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