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Title:
CHILL BLOCK
Document Type and Number:
Japanese Patent JP2010234402
Kind Code:
A
Abstract:

To provide a chill block that properly prevents spouting of molten metal as well as preventing own damage.

The chill block 7 is installed on a degassing passage 5 communicating between the cavity 3 of a die 10 and a decompression source 6. In the chill block 7, there are formed: a branching part 91 that branches the molten metal flowed in the chill block 7 into two directions nearly vertical to the flowing direction of the molten metal; a confluence part 92 that makes confluent again the molten metal branched into two directions by the branching part 91; and two communication passages 83, 84 that communicate with the branching part 91 and the confluence part 92.


Inventors:
SHIROICHI TOMOYUKI
TAGO HIROSHI
WATANABE JUNJI
Application Number:
JP2009084843A
Publication Date:
October 21, 2010
Filing Date:
March 31, 2009
Export Citation:
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Assignee:
JATCO LTD
International Classes:
B22D17/22; B22C9/00; B22C9/06
Domestic Patent References:
JP2002331528A2002-11-19
JPH11245011A1999-09-14
JP2002144009A2002-05-21
JPS63303672A1988-12-12
JP2003126952A2003-05-08
JPS63303672A1988-12-12
JP2003126952A2003-05-08
JP2002331528A2002-11-19
JPH11245011A1999-09-14
JP2002144009A2002-05-21
Attorney, Agent or Firm:
Masaki Goto
Masahiro Fujii
Masaaki Iida



 
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