Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takahiro Kaba0
Hiroshi Kawai0
Hiroshi Yamaguchi0
Date of Patent
October 31, 2006
0Patent Application Number
111652480
Date Filed
June 24, 2005
0Patent Primary Examiner
Patent abstract
The invention provides a plunger tip for die casting machines which is excellent in slidability and sealing properties. The plunger tip comprises a tip main body (20) and is slidable inside a plunger sleeve (60) for pushing out a molten metal into a die. The tip main body (20) is made of a metal material and covered over an outer peripheral surface thereof with a slide sleeve (40) made of a rigid resin material exhibiting high slidability and excellent sealing properties on the inner surface of the plunger sleeve.
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