Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Including application of internal fluid pressure to hollow...
Patent
1987-08-31
1989-02-07
Silbaugh, Jan H.
Plastic and nonmetallic article shaping or treating: processes
Direct application of fluid pressure differential to...
Including application of internal fluid pressure to hollow...
264523, 264535, B29C 4916
Patent
active
048030368
ABSTRACT:
A process for the preparation of a heat-resistant polyester hollow formed body, which comprises mounting a preform of a thermoplastic polyester composed mainly of ethylene terephthalate units, which is maintained at a temperature where high-speed drawing is possible but whitening can be prevented, especially at a temperature represented by the following formula:
REFERENCES:
patent: 4233022 (1980-11-01), Brady et al.
patent: 4421711 (1983-12-01), Bonnebat et al.
patent: 4584158 (1986-04-01), Nilsson et al.
Iida Setsuko
Kishida Nobuhiro
Maruhashi Yoshitsugu
Mizutani Yohji
Sugisaki Takashi
McCarthy Neil M.
Silbaugh Jan H.
Toyo Seikan Kaisha Ltd.
LandOfFree
Process for blow-molding and heat setting of polyester hollow fo does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for blow-molding and heat setting of polyester hollow fo, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for blow-molding and heat setting of polyester hollow fo will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1083748