Plunger tip for die casting machines

Details Plunger tip for die casting machines Plunger tip for die casting machines

2006-10-31

2006-10-31

Lin, Kuang Y. (Department: 1725)

Metal founding

Means to shape metallic material

Pressure shaping means

C164S113000

Reexamination Certificate

active

07128128

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.

REFERENCES:
patent: 6415705 (2002-07-01), Kato et al.
patent: 2002/0153120 (2002-10-01), Ito et al.
patent: 9-94648 (1997-04-01), None

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