Method of blow molding and then exhausting hollow plastic articl

Details Method of blow molding and then exhausting hollow plastic articl Method of blow molding and then exhausting hollow plastic articl

1975-12-01

1978-05-30

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Reactive gas or vapor treatment of work

Work is organic material

264 99, 425535, B29C 1707

Patent

active

040923894

ABSTRACT:
In a method of manufacturing a hollow plastic molded article wherein a unit parison is accommodated in a metal mold and pressurized gas is admitted into the unit parison for blow molding the same, pressurized gas is ejected to the outside of the wall of the unit parison for forming an inlet port through the wall thereby blowing the pressurized gas into the unit parison through the inlet port thereby blow molding the unit parison.

REFERENCES:
patent: 3089185 (1963-05-01), Di Settembrini
patent: 3205287 (1965-09-01), Di Settembrini
patent: 3305891 (1967-02-01), Kenichinozaki
patent: 3337911 (1967-08-01), Di Settembrini
patent: 3338998 (1967-08-01), Di Settembrini
patent: 3488803 (1970-01-01), Cote
patent: 3571848 (1971-03-01), Szajna

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