JPH0260428B2 - - Google Patents
Info
- Publication number
- JPH0260428B2 JPH0260428B2 JP63185705A JP18570588A JPH0260428B2 JP H0260428 B2 JPH0260428 B2 JP H0260428B2 JP 63185705 A JP63185705 A JP 63185705A JP 18570588 A JP18570588 A JP 18570588A JP H0260428 B2 JPH0260428 B2 JP H0260428B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- melt
- vacuum chamber
- molding
- separation line
- 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
- 238000000926 separation method Methods 0.000 claims description 20
- 239000000155 melt Substances 0.000 claims description 18
- 238000005266 casting Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 208000015943 Coeliac disease Diseases 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007654 immersion Methods 0.000 description 3
- 239000012768 molten material Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/06—Vacuum casting, i.e. making use of vacuum to fill the mould
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/077,891 US4745962A (en) | 1987-07-27 | 1987-07-27 | Countergravity casting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6444257A JPS6444257A (en) | 1989-02-16 |
| JPH0260428B2 true JPH0260428B2 (en]) | 1990-12-17 |
Family
ID=22140644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63185705A Granted JPS6444257A (en) | 1987-07-27 | 1988-07-27 | Anti-gravitation type casting apparatus |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4745962A (en]) |
| EP (1) | EP0301693B1 (en]) |
| JP (1) | JPS6444257A (en]) |
| BR (1) | BR8803698A (en]) |
| CA (1) | CA1315953C (en]) |
| DE (1) | DE3863710D1 (en]) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874029A (en) * | 1988-05-09 | 1989-10-17 | General Motors Corporation | Countergravity casting process and apparatus using destructible patterns suspended in an inherently unstable mass of particulate mold material |
| US4828011A (en) * | 1988-06-24 | 1989-05-09 | General Motors Corporation | Countergravity casting apparatus |
| US4809767A (en) * | 1988-06-24 | 1989-03-07 | General Motors Corporation | Countergravity casting apparatus |
| US4865113A (en) * | 1988-08-30 | 1989-09-12 | General Motors Corporation | Countergravity casting apparatus and process for casting thin-walled parts |
| FR2635995B1 (fr) * | 1988-09-02 | 1991-10-04 | Haehne Siefried | Procede de moulage d'objets, moyens en vue de la mise en oeuvre de ce procede et installations pourvues de ces moyens |
| US4862946A (en) * | 1988-11-23 | 1989-09-05 | General Motors Corporation | Vacuum countergravity casting apparatus and method |
| US5070930A (en) * | 1990-08-24 | 1991-12-10 | General Motors Corporation | Countergravity casting apparatus |
| US5035277A (en) * | 1991-01-25 | 1991-07-30 | General Motors Corporation | Counter gravity casting apparatus |
| US5088546A (en) * | 1991-05-10 | 1992-02-18 | General Motors Corporation | Vacuum-assisted counter gravity casting apparatus with valve to prevent flow of melt from mold |
| US5062467A (en) * | 1991-05-10 | 1991-11-05 | General Motors Corporation | Vacuum countergravity casting apparatus and method |
| US5062466A (en) * | 1991-05-10 | 1991-11-05 | General Motors Corporation | Countergravity casting apparatus and method |
| JP3253079B2 (ja) * | 1991-12-07 | 2002-02-04 | アロイ・テクノロジーズ・リミテッド | 軽金属合金の鋳造方法 |
| WO2012092244A2 (en) | 2010-12-29 | 2012-07-05 | Android Industries Llc | Working tank with vacuum assist |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923040A (en) * | 1956-07-16 | 1960-02-02 | Aluminum Co Of America | Casting process and machine |
| US4340108A (en) * | 1979-09-12 | 1982-07-20 | Hitchiner Manufacturing Co., Inc. | Method of casting metal in sand mold using reduced pressure |
| US4508157A (en) * | 1983-04-15 | 1985-04-02 | Hitchiner Manufacturing Co., Inc. | Self-tapping support for shell molds |
| US4632171A (en) * | 1984-09-26 | 1986-12-30 | General Motors Corporation | Counter-gravity casting mold |
| US4641703A (en) * | 1985-11-27 | 1987-02-10 | General Motors Corporation | Countergravity casting mold and core assembly |
| US4616691A (en) * | 1985-12-09 | 1986-10-14 | General Motors Corporation | Countergravity casting apparatus |
-
1987
- 1987-07-27 US US07/077,891 patent/US4745962A/en not_active Expired - Lifetime
-
1988
- 1988-05-20 CA CA000567343A patent/CA1315953C/en not_active Expired - Fee Related
- 1988-06-17 EP EP88305528A patent/EP0301693B1/en not_active Expired
- 1988-06-17 DE DE8888305528T patent/DE3863710D1/de not_active Expired - Lifetime
- 1988-07-25 BR BR8803698A patent/BR8803698A/pt unknown
- 1988-07-27 JP JP63185705A patent/JPS6444257A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0301693A3 (en) | 1989-07-12 |
| BR8803698A (pt) | 1989-02-14 |
| DE3863710D1 (de) | 1991-08-22 |
| CA1315953C (en) | 1993-04-13 |
| EP0301693A2 (en) | 1989-02-01 |
| US4745962A (en) | 1988-05-24 |
| EP0301693B1 (en) | 1991-07-17 |
| JPS6444257A (en) | 1989-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0260428B2 (en]) | ||
| US4616691A (en) | Countergravity casting apparatus | |
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