Title:
エンジンのシリンダーヘッド等の鋳造方法
Document Type and Number:
Japanese Patent JP2006502009
Kind Code:
A
Abstract:
Cast parts having internal cavities or passages are produced by using a main core and one or more secondary cores. The secondary cores are associated with the main core by coating the secondary cores with a material which dissolves on contact with mold metal. The cores to be coated can also be formed by hollow inserts made of a heat resistant material, filled with sand polymerized resin.
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Inventors:
Bassie, Brno
Application Number:
JP2004544685A
Publication Date:
January 19, 2006
Filing Date:
December 09, 2002
Export Citation:
Assignee:
Meccanica Bassie S.P.A.
International Classes:
B22D19/00; B22C7/02; B22C7/06; B22C9/04; B22C9/10; B22C9/24; B22D19/08; F02F1/24
Attorney, Agent or Firm:
Kazuo Takeshita