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Patent Searching and Data


Title:
【発明の名称】反重力式注型装置及び方法
Document Type and Number:
Japanese Patent JP2851368
Kind Code:
B2
Abstract:
Apparatus and method for vacuum countergravity casting of molten metal (10) wherein a gas permeable, self-supporting mold (40) is supported in an inverted casting position in an open bottom container (22) with a particulate bed (50) compacted about the mold (40). The mold (40) may comprise a mold stack (40) having a plurality of mold members (42,43,44,45,46) stacked side-by-side to form a plurality of mold cavities (60) therebetween. The particulate bed (50) may comprise loose, unbonded particulate compacted in-situ about the mold (40) to support the mold stack (40) in the container and press the mold members sealingly together before, during and after filling with molten metal.

Inventors:
JOOJI DEII CHANDORII
Application Number:
JP10774090A
Publication Date:
January 27, 1999
Filing Date:
April 25, 1990
Export Citation:
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Assignee:
JENERARU MOOTAASU CORP
International Classes:
B22D18/06; B22C9/02; B22C9/03; B22C9/20; B22D18/04; (IPC1-7): B22D18/06; B22C9/02; B22C9/03; B22C9/20
Domestic Patent References:
JP60170554A
JP1113150A
JP5426920A
Attorney, Agent or Firm:
倉内 基弘 (外1名)