JPS58116952A - 減圧造型鋳型 - Google Patents
減圧造型鋳型Info
- Publication number
- JPS58116952A JPS58116952A JP56213530A JP21353081A JPS58116952A JP S58116952 A JPS58116952 A JP S58116952A JP 56213530 A JP56213530 A JP 56213530A JP 21353081 A JP21353081 A JP 21353081A JP S58116952 A JPS58116952 A JP S58116952A
- Authority
- JP
- Japan
- Prior art keywords
- core
- mold
- recesses
- stage
- core print
- 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.)
- Granted
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 13
- 238000005266 casting Methods 0.000 claims abstract description 9
- 239000012528 membrane Substances 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 229920006266 Vinyl film Polymers 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000004080 punching Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56213530A JPS58116952A (ja) | 1981-12-28 | 1981-12-28 | 減圧造型鋳型 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56213530A JPS58116952A (ja) | 1981-12-28 | 1981-12-28 | 減圧造型鋳型 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58116952A true JPS58116952A (ja) | 1983-07-12 |
| JPS6261377B2 JPS6261377B2 (enrdf_load_stackoverflow) | 1987-12-21 |
Family
ID=16640709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56213530A Granted JPS58116952A (ja) | 1981-12-28 | 1981-12-28 | 減圧造型鋳型 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58116952A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6281244A (ja) * | 1985-10-04 | 1987-04-14 | Hazu Kogyo Kk | 減圧鋳型 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63313677A (ja) * | 1987-06-16 | 1988-12-21 | Daihatsu Motor Co Ltd | ロボット用スポット溶接ガン |
-
1981
- 1981-12-28 JP JP56213530A patent/JPS58116952A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6281244A (ja) * | 1985-10-04 | 1987-04-14 | Hazu Kogyo Kk | 減圧鋳型 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6261377B2 (enrdf_load_stackoverflow) | 1987-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0225040B1 (en) | Countergravity casting mould and core assembly | |
| JPS58116952A (ja) | 減圧造型鋳型 | |
| US3960198A (en) | Reduced pressure mould production method | |
| JPH0415393Y2 (enrdf_load_stackoverflow) | ||
| JPS61258720A (ja) | モ−ルド成形時のガス抜き方法 | |
| JPS6145952Y2 (enrdf_load_stackoverflow) | ||
| JPH06142886A (ja) | 低圧鋳造用中子ガス排出装置 | |
| JP2813134B2 (ja) | 複数個取り高圧鋳造用金型 | |
| JPH0747595A (ja) | 成形型 | |
| JP3131328B2 (ja) | シェル鋳型 | |
| JPS6237119A (ja) | モ−ルド金型およびモ−ルド方法 | |
| JP2000164615A (ja) | 樹脂封止金型及び半導体装置の製造方法 | |
| JPH05328655A (ja) | モールドモータ及びその製造方法 | |
| JPS5975020U (ja) | 射出成形用金型のガス抜き構造 | |
| JPH0622521Y2 (ja) | 鋳型構造 | |
| JPH0724843A (ja) | エラストマー物品の加硫用金型 | |
| JPS6349413A (ja) | 半導体装置用樹脂モ−ルド金型装置 | |
| JPS6171419U (enrdf_load_stackoverflow) | ||
| JPS56134041A (en) | Degassing method for mold | |
| JPS60177930A (ja) | 中子付減圧鋳型の造型法 | |
| JP2519999Y2 (ja) | 鉛蓄電池用基板鋳型 | |
| JPH0216178B2 (enrdf_load_stackoverflow) | ||
| JPS566756A (en) | Packing method of core sand for casting | |
| JPH0146290B2 (enrdf_load_stackoverflow) | ||
| JPS6261753A (ja) | 通気孔のある鋳型 |