Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Producing multilayer work or article
Patent
1988-05-12
1990-03-20
Silbaugh, Jan H.
Plastic and nonmetallic article shaping or treating: processes
Direct application of fluid pressure differential to...
Producing multilayer work or article
264535, 264538, 425503, 425525, 425534, B29C 4920, B29C 4936, B29C 4964
Patent
active
049099787
ABSTRACT:
A method of forming a blown bottle with a handle as a one-piece-molded product, wherein a thermoplastic parison and a handle are held in correct positional relationship by respective holders and are simultaneously moved in a blow mold to be subjected to blow molding. The parison is blow molded by injecting a pressurized fluid into it. Blow molding results in connection of the parison with the handle.
REFERENCES:
patent: 3140329 (1964-07-01), Nutting
patent: 3575949 (1971-04-01), Humphrey
patent: 4123217 (1978-10-01), Fischer et al.
patent: 4280805 (1981-07-01), Hafele
patent: 4604044 (1986-08-01), Hafele
Hasegawa Hideo
Miyagawa Masayuki
Takahashi Toshio
McCarthy Neil M.
Mitsubishi Plastics Industries Limited
Silbaugh Jan H.
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