Injection blow moulding apparatus for producing biaxial...

Details Injection blow moulding apparatus for producing biaxial... Injection blow moulding apparatus for producing biaxial...

2006-09-19

2006-09-19

Davis, Robert B. (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Female mold and means to shape parison directly by internal...

Including means to prepare parison

C425S533000, C425S534000, C425S540000, C425S541000

Reexamination Certificate

active

07108501

ABSTRACT:
The present invention refers to an Integrated Injection-Stretch-Blow Mold suitable for producing bi-orientated thermoplastics containers, which can be installed in an injection molding machine, occupying the space normally destined for injection molds. It consists of a central chassis (8) having in its interior a central block mechanism (30), with the injection cores (6cores (12) and the mechanisms for stretch and blow (9, 13, 23) and for release of the finish containers (18, 20); a motorized system (31), connected to the central block mechanism (30), by a rotating plate shaft (11), for the transport of the performs at least an injection mold (1) and a blow mold (14) placed around the central chassis (8).

REFERENCES:
patent: 3832101 (1974-08-01), Rainville
patent: 3985485 (1976-10-01), Farrell
patent: 4063867 (1977-12-01), Janniere
patent: 4144013 (1979-03-01), Simmons
patent: 4379688 (1983-04-01), Tate et al.
patent: 4427359 (1984-01-01), Fukuoka et al.
patent: 92904 (1983-11-01), None

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