Plastic and nonmetallic article shaping or treating: processes – With step of making mold or mold shaping – per se – Utilizing surface to be reproduced as an impression pattern
Reexamination Certificate
2008-01-01
2008-01-01
Lee, Edmund H. (Department: 1732)
Plastic and nonmetallic article shaping or treating: processes
With step of making mold or mold shaping, per se
Utilizing surface to be reproduced as an impression pattern
C264S255000, C264S313000
Reexamination Certificate
active
07314586
ABSTRACT:
A method for manufacturing a wax mold of a golf club head includes steps of positioning a male die assembly in a first cavity of a first female die, injecting dissolvable wax into the first cavity to form a dissolvable wax mold, removing the first female die to take out the solidified dissolvable wax mold, positioning the dissolvable wax mold and the male die assembly in a second cavity of a second female die, injecting wax for precision casting into the second cavity to form a head wax mold, removing the second female die to take out the solidified head wax mold, and injecting solvent into the head wax mold to dissolve the dissolvable wax mold.
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patent: 2005/0258568 (2005-11-01), Hou
patent: 2005-312781 (2005-11-01), None
Hsu Ying-Sen
Tsai Liang-Ho
Yu Che-Ming
Advanced International Multitech Co., Ltd.
Lee Edmund H.
Walters James H.
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