Pneumatic spinner drive tensioning assembly

Details Pneumatic spinner drive tensioning assembly Pneumatic spinner drive tensioning assembly

2005-10-25

2005-10-25

Bucci, David A. (Department: 3682)

Conveyors: power-driven

Conveyor section

Endless conveyor

C474S102000, C474S103000, C474S104000, C198S811000, C198S812000

Reexamination Certificate

active

06957735

ABSTRACT:
An pneumatic tensioner apparatus is disclosed, the apparatus including: a main drive belt; a chuck assembly, suspended from the main drive belt, having a spinning member and a drive contact portion; a first frictional drive belt in a first track, the first frictional drive belt in contact with the drive contact portion operative to spin the chuck assembly; and a first tension adjusting device having at least one pneumatic tension adjustment member operative to apply pressure to the first frictional drive belt tangentially to the drive contact portion.

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patent: 5950804 (1999-09-01), Farkas
patent: 6572501 (2003-06-01), Winklhofer

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