Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating
Patent
1980-10-23
1981-08-18
Lowe, James B.
Plastic and nonmetallic article shaping or treating: processes
Optical article shaping or treating
264 22, 264 25, 425808, B29D 1100
Patent
active
042845912
ABSTRACT:
A method of maintaining contact between the injected molded resinous optical surface and the mold by rapid filling of the mold through a restricted orifice and by mechanically moving the mold against the resin as it cools and shrinks.
REFERENCES:
patent: 2233057 (1941-02-01), Luce
patent: 4091057 (1975-08-01), Weber
Lowe James B.
Neefe Optica Lab Inc.
LandOfFree
Injection molding of optical lenses and optical molds does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Injection molding of optical lenses and optical molds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Injection molding of optical lenses and optical molds will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-37353