Apparatus for injection blow moulding

Details Apparatus for injection blow moulding Apparatus for injection blow moulding

1974-12-27

1976-10-26

Lazarus, Richard B.

Plastic article or earthenware shaping or treating: apparatus

Dough divider type including trap chamber

Rotating trap chamber pickup

264 97, 425342, 425387B, 425DIG209, B29D 2303

Patent

active

039881008

ABSTRACT:
An injection blow moulding apparatus and method, in which a preform (or "parison") is formed on a blow tube in a preform mould, the preform mould is opened, the blow tube and preform are moved clear of the opened preform mould, a blow mould is closed around the blow tube and preform, and a hollow body is blown in the blow mould and then released, the blow mould parts being continuously around the blow tube and being moved together and apart to close and open the blow mould.

REFERENCES:
patent: 3776991 (1973-12-01), Marcus
patent: 3797983 (1974-03-01), Merz
patent: 3819313 (1974-06-01), Josephsen et al.

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