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US 4,667,729 AGranted
Shot tip for cold chamber die casting machine
OwnerKenneth P. Zecmaninventor
Life of this patent
Estimating the term…
Abstract
An improved shot tip for a metal injecting shot sleeve wherein the tip comprises a beryllium-copper alloy head having a domed front face and an interior cooling chamber. A baffle is located on the end of a coolant exhaust tube inside of the coolant chamber. Coolant water enters the shot tip head by flowing around the outside of the tube and exits the shot tip head through the tube itself, the aluminum baffle and a flow directing deflector.
Claims5
A shottip for use in a cold chamber die casting machine, the shot tip comprising:
- a head having an internal chamber to receive a coolant;
- a coolant exhaust tube extending into said chamber but spaced from the walls of said chamber and having an inlet end within the chamber;
- and
- flow directing means disposed within said chamber and operatively associated with said tube for directing inbound coolant over the outside surface of the tube, along the walls of said chamber and into the inlet end of said tube.
1 more element
Dependencies are inferred from the claim text.