Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating – Utilizing plasma – electric – electromagnetic – particulate – or...
Patent
1992-06-08
1994-10-25
Thurlow, Jeffery
Plastic and nonmetallic article shaping or treating: processes
Optical article shaping or treating
Utilizing plasma, electric, electromagnetic, particulate, or...
264 18, 264 23, 264 25, 264334, 425808, B29C 3936
Patent
active
053586727
ABSTRACT:
A method for demolding a molded article from a mold assembly having at least one mold with a molding surface includes the steps of: providing at least one tape segment on the molding surface of the mold before performing the molding process such that the tape segment has a portion extending beyond an edge of the molding surface; and, removing the tape segment after performing the molding process by pulling on the extended portion of the tape segment to demold the molded article.
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patent: 5114455 (1992-05-01), Hirota et al.
patent: 5147585 (1992-09-01), Blum
patent: 5178801 (1993-01-01), Shimizu et al.
InnoTech, Inc.
Thurlow Jeffery
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