Title:
【発明の名称】後に解放可能の多孔質インサートを組込むことのできる鋳造品の製法
Document Type and Number:
Japanese Patent JP2921599
Kind Code:
B2
Abstract:
PCT No. PCT/DE90/00013 Sec. 371 Date Aug. 2, 1991 Sec. 102(e) Date Aug. 2, 1991 PCT Filed Jan. 12, 1990 PCT Pub. No. WO90/08610 PCT Pub. Date Aug. 9, 1990.A method for the production of a molded casting, including the steps of providing a mold with a porous insert part which can subsequently be dissolved out. Placing the porous insert part having pores into the mold. Subsequently surrounding the porous insert part by a melt and then putting the melt under pressure. In the pore areas to be kept clear of the melt, gas pressure is maintained on the insert part which is equal to or slightly less than the melt pressure.
Inventors:
RYUURE MARUTEIN
Application Number:
JP50168790A
Publication Date:
July 19, 1999
Filing Date:
January 12, 1990
Export Citation:
Assignee:
MAARE GMBH
International Classes:
B22D18/06; B22D19/14; B22D27/13; (IPC1-7): B22D27/13; B22C9/10
Domestic Patent References:
| JP61257442A | ||||
| JP624843A | ||||
| JP568705B2 |
Attorney, Agent or Firm:
Toshio Yano (2 outside)