JPH01266957A - 反重力式鋳造装置 - Google Patents
反重力式鋳造装置Info
- Publication number
- JPH01266957A JPH01266957A JP1013310A JP1331089A JPH01266957A JP H01266957 A JPH01266957 A JP H01266957A JP 1013310 A JP1013310 A JP 1013310A JP 1331089 A JP1331089 A JP 1331089A JP H01266957 A JPH01266957 A JP H01266957A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- shaft
- keeper
- cavity
- vacuum box
- 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
- 238000005266 casting Methods 0.000 title claims description 10
- 239000002184 metal Substances 0.000 claims description 17
- 230000005484 gravity Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 8
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 238000005058 metal casting Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000010959 steel 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)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14786388A | 1988-01-25 | 1988-01-25 | |
| US07/286,051 US4932461A (en) | 1988-01-25 | 1988-10-13 | Countergravity casting apparatus |
| US286051 | 1988-10-13 | ||
| US147863 | 1993-11-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01266957A true JPH01266957A (ja) | 1989-10-24 |
| JPH0260429B2 JPH0260429B2 (en]) | 1990-12-17 |
Family
ID=26845290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1013310A Granted JPH01266957A (ja) | 1988-01-25 | 1989-01-24 | 反重力式鋳造装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4932461A (en]) |
| EP (1) | EP0325864B1 (en]) |
| JP (1) | JPH01266957A (en]) |
| BR (1) | BR8900270A (en]) |
| DE (1) | DE3870603D1 (en]) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4828011A (en) * | 1988-06-24 | 1989-05-09 | General Motors Corporation | Countergravity casting apparatus |
| US5029630A (en) * | 1990-07-03 | 1991-07-09 | General Motors Corporation | Differential pressure, countergravity casting apparatus using a vertically parted mold stack clamp mechanism |
| US5062467A (en) * | 1991-05-10 | 1991-11-05 | General Motors Corporation | Vacuum countergravity casting apparatus and method |
| 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 |
| US5671799A (en) * | 1996-01-30 | 1997-09-30 | Cmi International | Low-pressure casting machine hold-down system |
| US5601135A (en) * | 1996-01-30 | 1997-02-11 | Cmi International, Inc. | Mold loading in low-pressure casting |
| US5598882A (en) * | 1996-01-30 | 1997-02-04 | Cmi International, Inc. | Low pressure casting assembly |
| US8312913B2 (en) * | 2005-02-22 | 2012-11-20 | Milwaukee School Of Engineering | Casting process |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2392874A (en) * | 1946-01-15 | Emergency escape panel | ||
| US2915762A (en) * | 1957-04-10 | 1959-12-08 | Stanley E Kivela | Drain plug |
| US3692353A (en) * | 1970-07-21 | 1972-09-19 | Edward A Lynde | Safety lock assembly |
| US3675499A (en) * | 1970-09-18 | 1972-07-11 | Andre Marosy | Coupling |
| US4632171A (en) * | 1984-09-26 | 1986-12-30 | General Motors Corporation | Counter-gravity casting mold |
| US4616691A (en) * | 1985-12-09 | 1986-10-14 | General Motors Corporation | Countergravity casting apparatus |
| US4658880A (en) * | 1985-12-09 | 1987-04-21 | General Motors Corporation | Countergravity casting apparatus |
| US4673025A (en) * | 1986-04-04 | 1987-06-16 | Inductotherm Corporation | Apparatus and method for maintaining constant molten metal level in metal casting |
| FR2597770A1 (fr) * | 1986-04-23 | 1987-10-30 | Pechiney Aluminium | Dispositif de moulage de pieces minces et de grandes dimensions en alliages d'aluminium |
-
1988
- 1988-10-13 US US07/286,051 patent/US4932461A/en not_active Expired - Fee Related
- 1988-12-29 EP EP88312384A patent/EP0325864B1/en not_active Expired
- 1988-12-29 DE DE8888312384T patent/DE3870603D1/de not_active Expired - Lifetime
-
1989
- 1989-01-23 BR BR898900270A patent/BR8900270A/pt unknown
- 1989-01-24 JP JP1013310A patent/JPH01266957A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| BR8900270A (pt) | 1989-09-19 |
| JPH0260429B2 (en]) | 1990-12-17 |
| EP0325864A2 (en) | 1989-08-02 |
| EP0325864B1 (en) | 1992-04-29 |
| EP0325864A3 (en) | 1990-08-01 |
| US4932461A (en) | 1990-06-12 |
| DE3870603D1 (de) | 1992-06-04 |
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