Plastic article or earthenware shaping or treating: apparatus – Immersed shaping orifice discharging directly into liquid...
Patent
1997-11-10
1999-10-05
Davis, Robert
Plastic article or earthenware shaping or treating: apparatus
Immersed shaping orifice discharging directly into liquid...
425196, 425313, 264142, B29B 906
Patent
active
059620331
ABSTRACT:
A cutter hub holder for blades acting against a die plate of an underwater pelletizer including a spring-loaded blade holder that is drivingly connected with a driven shaft and biased axially toward the die plate at a variably controlled pneumatic pressure. The driving connection between the shaft and cutter hub holder includes a quick connect and disconnect drive coupling to enable the blade holder to be quickly replaced. The motor shaft has a through bore to introduce the pneumatic pressure to the cutter hub holder.
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Davis Robert
Gala Industries Inc.
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