The new style rotary feed is ergonomically more
feasible; offering the operator easier loading access. Additionally,
this new style rotary feed will tolerate greater tray variances.
(Warp, twist, bow, and slot location)
MASS FEED
The mass feed conveyor consists of a 60" section with
a capacity of approx. 600 trays. Additional tray blank capacity is
available - each section, (84" or approx. 840 tray blanks) can be
added to the original 60" mass feed conveyor. Total tray capacity is
600+840=1440. Tray blanks are fed forward to the hopper by means of the
ratchet driven mass feed conveyor. Vacuum to pull tray blanks is
created by means of a vacuum transducer. Timing of the vacuum cycle to
pull tray blanks from the hopper is achieved through a mechanical
rotary valve.