Injection blow molding apparatus

Details Injection blow molding apparatus Injection blow molding apparatus

1977-10-20

1979-04-24

Briggs, William R.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

264535, 264538, 425533, 425534, 425540, B29F 100, B29C 1707

Patent

active

041512472

ABSTRACT:
An injection blow molding machine for the production of thermoplastic containers is disclosed. The apparatus is a multistation apparatus with a preform being injection molded at one station, prior formed preforms being heat treated at optional heat treating stations and the heat treated preforms being blown at a blow mold station. An automatic removal station may be utilized subsequent to the blow mold station for removing the blown article from a carrying apparatus which is utilized to carry the preform from the injection station through the heat treatment stations to the blow mold stations and then to the optional removal stations.

REFERENCES:
patent: 3632262 (1972-01-01), Johnston
patent: 3781395 (1973-12-01), Uhlig
patent: 3850562 (1974-11-01), Takeuchi
patent: 3985485 (1976-10-01), Farrell
patent: 4049761 (1977-09-01), Lorge et al.
patent: 4070428 (1978-01-01), Krall et al.

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