Process for the manufacturing of bioriented hollow bodies

Details Process for the manufacturing of bioriented hollow bodies Process for the manufacturing of bioriented hollow bodies

1979-02-08

1981-05-12

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Producing multilayer work or article

215 1C, 264512, 264513, 264515, 264134, 428 35, 428483, 428522, 428910, B29C 1707

Patent

active

042671434

ABSTRACT:
The invention pertains to the manufacture of hollow bodies such as bottles for packaging pressurized or flavoring liquids by a blowing process according to which a preform of a polyester with a polyvinyl alcohol coating is used.

REFERENCES:
patent: 2860801 (1958-11-01), Nielsen
patent: 3505264 (1970-04-01), Thoese et al.
patent: 3733309 (1973-05-01), Wyeth et al.
patent: 3901755 (1975-08-01), Martin et al.
patent: 4066820 (1978-01-01), Kelly et al.
patent: 4079850 (1978-03-01), Suzuki et al.
patent: 4127633 (1978-11-01), Addleman

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