Plastic article or earthenware shaping or treating: apparatus – Preform reshaping or resizing means: or vulcanizing means... – Including shaping means comprising fluid pressure contacting...
Patent
1975-04-24
1976-06-29
Lazarus, Richard B.
Plastic article or earthenware shaping or treating: apparatus
Preform reshaping or resizing means: or vulcanizing means...
Including shaping means comprising fluid pressure contacting...
425392, 425DIG204, B29D 2303
Patent
active
039663825
ABSTRACT:
The process and apparatus for use in the injection-blow molding of relatively thin walled thermoplastic articles with accurately controlled wall thicknesses. Also, the sub-process and apparatus for use in the blow molding of certain nestable thermoplastic preforms into non-nestable relatively thin walled containers.
REFERENCES:
patent: 3349155 (1967-10-01), Valyi
patent: 3415916 (1968-10-01), Valyi
patent: 3787157 (1974-01-01), Valyi
patent: 3855380 (1974-12-01), Gordon et al.
patent: 3882212 (1975-05-01), Edwards
Beart Robert W.
Benno Edward L.
Illinois Tool Works Inc.
Lazarus Richard B.
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