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
Patent
1992-05-29
1993-11-30
Woo, Jay H.
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
2989532, 264225, 264227, 264284, 264293, 264313, B29C 3340
Patent
active
052662578
ABSTRACT:
An embossing roll is formed by a process which includes molding a seamless embossing roll within a seamless sleeve. The sleeve has indicia disposed about the inner circumference and which is then reverse molded into the roll.
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Davis Robert B.
GenCorp Inc.
Woo Jay H.
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