Rack and pinion gear stack mold control

Details Rack and pinion gear stack mold control Rack and pinion gear stack mold control

1987-02-24

1988-01-12

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With means to close mold

74110, 74422, 4254501, 425451, 4254513, B29C 4564, B29C 4566

Patent

active

047188456

ABSTRACT:
The present invention provides in a stack mold comprising a center mold part, first and second outside mold parts moveable at both sides of the center mold part, a rack and pinion gear arrangement to move the outside mold parts. The rack and pinion gear arrangement comprises a plurality of pinion gears located at the center mold part and including a drive gear and first and second follower gears driven off the drive gear. Also provided are first and second free ended racks extending in opposite directions from the first and second outside mold parts respectively in engagement with the first and second follower gears. These follower gears reach above and below the drive gear and the first follower gear is offset to the side of the drive gear opposite that to which the free end of the first rack extends while the second follower gear is offset to the side of the drive gear opposite that to which the free end of the second rack extends.

REFERENCES:
patent: 3405032 (1968-10-01), Barrus et al.
patent: 4408981 (1983-10-01), Brown

Affiliated with

Also associated with

Rating

Rack and pinion gear stack mold control does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rack and pinion gear stack mold control, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rack and pinion gear stack mold control will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-919152