Plastic and nonmetallic article shaping or treating: processes – With severing – removing material from preform mechanically,... – Flash or sprue removal type
Reexamination Certificate
2005-01-25
2005-01-25
Colaianni, Michael P. (Department: 1732)
Plastic and nonmetallic article shaping or treating: processes
With severing, removing material from preform mechanically,...
Flash or sprue removal type
C264S148000, C264S248000, C264S250000, C264S271100, C264S279000, C264S279100, C264S320000, C425S420000, C425S451200, C425S812000, C473S371000, C473S373000, C473S374000, C473S376000, C473S377000
Reexamination Certificate
active
06846442
ABSTRACT:
A process for producing a golf ball which includes the steps of placing a rubber composition into the cavity of a mold having an upper portion and a lower portion, clamping the upper portion and the lower portion together at a moving velocity of from 0.03. mm/s to 1.0 mm/s, causing excess rubber composition to flow out from the cavities; and unclamping the mold and removing from the mold cavity spherical bodies and associated rubber flashers formed in the mold cavities.
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patent: 3068522 (1962-12-01), Nickerson et al.
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patent: 6120392 (2000-09-01), Kashiwagi et al.
patent: 2001-260153 (2001-09-01), None
Machine translation of JP 2001-260153 A, May 2004, Japanese Patent Office website.
Colaianni Michael P.
Poe Michael I.
Sumitomo Rubber Industries Ltd.
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