Plastic article or earthenware shaping or treating: apparatus – Preform reshaping or resizing means: or vulcanizing means... – By fluid pressure actuated flexible diaphragm
Patent
1997-09-30
1998-12-01
Nguyen, Khanh P.
Plastic article or earthenware shaping or treating: apparatus
Preform reshaping or resizing means: or vulcanizing means...
By fluid pressure actuated flexible diaphragm
994502, 425394, 425406, 426496, 426497, 426502, 426512, A21C 1100, A21C 1102
Patent
active
058434917
ABSTRACT:
A roti clapper is provided including a pair of clamping members pivotally coupled at the bottom ends thereof. Next provided is a solenoid connected to the clamping members for closing the same upon the actuation thereof. Control circuitry is provided for actuating the solenoid a predetermined amount of times upon the closing of an associated switch.
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