发明名称 |
Casting apparatus using additional compression |
摘要 |
The apparatus includes a unit (36) for pressure-tight closure of the riser pipe (24) abstream of the mold cavity (28); a second pressure generation unit (38) for producing a predetermined additional compression pressure in the mold cavity. After a predetermined time from the filling of the mold cavity, the riser pipe is closed and additional compression pressure is produced in the mold cavity.
|
申请公布号 |
DE19812068(A1) |
申请公布日期 |
1999.09.16 |
申请号 |
DE19981012068 |
申请日期 |
1998.03.19 |
申请人 |
GUT GIESEREI UMWELT TECHNIK GMBH |
发明人 |
SAHM, PETER R.;STOJANOV, PEIO;MUELLER-SPAETH, HAUKE |
分类号 |
B22D18/04;B22D18/06;B22D27/11;(IPC1-7):B22D18/08 |
主分类号 |
B22D18/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|