Apparatus for manufacturing plastics blanks

Details Apparatus for manufacturing plastics blanks Apparatus for manufacturing plastics blanks

1974-10-18

1976-03-30

Shore, R. J.

Plastic article or earthenware shaping or treating: apparatus

Dough divider type including trap chamber

Rotating trap chamber pickup

264323, 264328, 425249, B29F 105, B29F 106

Patent

active

039472035

ABSTRACT:
Apparatus for manufacturing blanks from a synthetic plastics material inces a mould cavity defined between a mandrel and an outer mould. A retractable sleeve is slidably mounted on the mandrel and is displaceable within the cavity at a rate which depends on the rate at which the plastics material is injected into the cavity.

REFERENCES:
patent: 2585204 (1952-02-01), Wondra
patent: 3778211 (1973-12-01), Moen et al.
patent: 3806614 (1974-04-01), Carmichael

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