JPH0221343B2 - - Google Patents
Info
- Publication number
- JPH0221343B2 JPH0221343B2 JP57001587A JP158782A JPH0221343B2 JP H0221343 B2 JPH0221343 B2 JP H0221343B2 JP 57001587 A JP57001587 A JP 57001587A JP 158782 A JP158782 A JP 158782A JP H0221343 B2 JPH0221343 B2 JP H0221343B2
- Authority
- JP
- Japan
- Prior art keywords
- sand
- cavity
- hollow
- opening
- hollow mandrel
- 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 - Lifetime
Links
- 239000004576 sand Substances 0.000 claims description 21
- 238000007664 blowing Methods 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000003110 molding sand Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
- B22C9/123—Gas-hardening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57001587A JPS58119436A (ja) | 1982-01-08 | 1982-01-08 | ガス硬化鋳型の造型方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57001587A JPS58119436A (ja) | 1982-01-08 | 1982-01-08 | ガス硬化鋳型の造型方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58119436A JPS58119436A (ja) | 1983-07-15 |
JPH0221343B2 true JPH0221343B2 (de) | 1990-05-14 |
Family
ID=11505641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57001587A Granted JPS58119436A (ja) | 1982-01-08 | 1982-01-08 | ガス硬化鋳型の造型方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58119436A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105436424A (zh) * | 2015-11-29 | 2016-03-30 | 无锡市鑫茂锻造有限公司 | 旋转式气吹型铸造模的落砂头 |
CN105436433A (zh) * | 2015-11-29 | 2016-03-30 | 无锡市鑫茂锻造有限公司 | 铸模的吹气落砂头 |
CN105436423A (zh) * | 2015-11-29 | 2016-03-30 | 无锡市鑫茂锻造有限公司 | 铸造模具的渐进式吹除落砂头 |
CN105436432A (zh) * | 2015-11-29 | 2016-03-30 | 无锡市鑫茂锻造有限公司 | 带自旋吹气式顶芯的铸模落砂头 |
CN105436428A (zh) * | 2015-11-29 | 2016-03-30 | 无锡市鑫茂锻造有限公司 | 带自旋式顶芯的铸造模具落砂头 |
CN105436427A (zh) * | 2015-11-29 | 2016-03-30 | 无锡市鑫茂锻造有限公司 | 新型铸造模的落砂头 |
CN105382211A (zh) * | 2015-11-29 | 2016-03-09 | 无锡市鑫茂锻造有限公司 | 吹气清除式铸造模具落砂头 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5725245A (en) * | 1980-07-18 | 1982-02-10 | Harada Chuzosho:Kk | Method and device for core molding |
-
1982
- 1982-01-08 JP JP57001587A patent/JPS58119436A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5725245A (en) * | 1980-07-18 | 1982-02-10 | Harada Chuzosho:Kk | Method and device for core molding |
Also Published As
Publication number | Publication date |
---|---|
JPS58119436A (ja) | 1983-07-15 |
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