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Title:
COMBINED CASTING MOLD AND APPLICATION IN CENTRIFUGAL CASTING
Document Type and Number:
WIPO Patent Application WO/2002/053309
Kind Code:
A1
Abstract:
A combined casting mold comprises at least two mutually matched mold pieces with mold-cavities; each mold piece consists of at least two parting-molds, each parting-mold has at least one mold-cavity, said cavity has at least one flow gate which being in communication with said cavity. Assembling all the parting-molds into a mold with a pouring gate, said flow gate communicates with said pouring gate. The invention may reduce the molding difficulty of each mold, decrease the labor-strength of mold assembly, enhance the adaptability for castings, and be in favor of remodel design for castings.

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Inventors:
QIN SHENGYI (CN)
Application Number:
PCT/CN2001/000007
Publication Date:
July 11, 2002
Filing Date:
January 04, 2001
Export Citation:
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Assignee:
QIN SHENGYI (CN)
International Classes:
B22C9/20; B22D13/04; (IPC1-7): B22C9/20; B22C9/00; B22D13/00
Foreign References:
CN1188697A1998-07-29
US2811757A1957-11-05
CN1180003A1998-04-29
CN1146937A1997-04-09
CN1009173B1990-08-15
Attorney, Agent or Firm:
BEIJING SANYOU PATENT AGENCY CO., LTD. (Beijing 8, CN)
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