Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Differential temperature conditioning
Patent
1997-05-16
1999-01-12
Dye, Rena L.
Plastic and nonmetallic article shaping or treating: processes
Direct application of fluid pressure differential to...
Differential temperature conditioning
264903, 264907, 215371, 215376, 428 357, 428 3692, 428910, B29C 3502
Patent
active
058583009
ABSTRACT:
A self-sustaining container made of a saturated polyester resin, formed by biaxial stretch blow molding and comprising a mouth and cervical portion, a shoulder, a body and a bottom, wherein said bottom has a self-sustaining structure with a plurality of legs radially bulged around the center of the bottom and valley lines formed between the adjacent legs, and the following portions (A) to (E) are low stretched portions and at least portions (B) and (C) among the following portions (A) to (E) are crystallized portions:
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Opposition issued in corresponding Taiwan Patent Application No. 83112327, published Oct. 1, 1996, w/English Translation.
Nitta Akira
Shimizu Norihiro
Takei Atsushi
Urano Tomohiro
Denki Kagaku Kogyo Kabushiki Kaisha
Dye Rena L.
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