Blow needle assembly

Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part

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Details

425186, 425DIG204, B29D 2302

Patent

active

039320847

ABSTRACT:
In inflating a parison via a hollow needle carried on a piston slidably reciprocable with respect to a blow mold cavity, the improvement comprising means accessible through the forward end of the needle for releasably securing the needle to the piston.

REFERENCES:
patent: 3198861 (1965-08-01), Marvez
patent: 3310834 (1967-03-01), Simpson et al.
patent: 3513502 (1970-05-01), Chambers
patent: 3538211 (1970-11-01), Adomaitis
patent: 3752621 (1973-08-01), Shelby
patent: 3767350 (1972-03-01), Horberg et al.

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