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Patent Searching and Data


Title:
DIE-CASTING DIE
Document Type and Number:
Japanese Patent JP2016131995
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a die-casting die capable of suppressing clogging of a pressure reduction valve by closing the pressure reduction valve at an accurate timing by bringing a molten metal surely into contact with molten metal detection means.SOLUTION: A die-casting die 100 in which a pressure reduction runner 20 (pressure reduction runner parts 20A, 20B) for connecting a cavity C to a vacuum pump 110 are formed, includes a pressure reduction valve 32 for opening/closing the pressure reduction runner 20, and a molten metal detection sensor 45 provided between the cavity C of the pressure reduction runner 20 and the pressure reduction valve 32. The molten metal detection sensor 45 is provided on a refraction part 20RA where the pressure reduction runner 20 is refracted at an acute angle.SELECTED DRAWING: Figure 2

Inventors:
ZAIZEN TOMOAKI
Application Number:
JP2015007710A
Publication Date:
July 25, 2016
Filing Date:
January 19, 2015
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
B22D17/22; B22C9/00; B22C9/06; B22D17/14
Attorney, Agent or Firm:
Ken Ieiri
Juichiro Yano
Hideaki Masatsu