Zigzag folding apparatus for a form printing machine

Details Zigzag folding apparatus for a form printing machine Zigzag folding apparatus for a form printing machine

B - Operations, Transporting

65

H

271/27

B65H 45/00 (2006.01)

Patent

CA 1310024

ABSTRUCT OF DISCLOSURE A zigzag folding apparatus for a form printing machine has a guiding device far paper feeding disposed in the front end thereof, folding arms for folding paper form blanks in a zigzag along their respective transversely perforated lines through rightward and leftward swing movements thereof effected by crank shafts, and a plurality of rotary spirals for arranging the paper blanks folded by the folding arms in a pile through guiding along the fold lines of the same. Particularly, the crank shafts are connected via a rotating transmission mechanism of gearing to a servo motor for folding drive which is controlled with control signals. Additionally, the apparatus has a device for rightward and leftward positioning of said rotary spirals in accordance with a folding top-to-bottom length of the paper blank, a device for positioning the same in directions at right angles to the rightward and leftward directions in accordance with a lateral width of the paper blank, and motors for folding top-to-bottom length determining and lateral width determining respectively which are controlled with control signals.

550925

Affiliated with

Also associated with

Rating

Zigzag folding apparatus for a form printing machine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Zigzag folding apparatus for a form printing machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Zigzag folding apparatus for a form printing machine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1316601