Rotary punching apparatus

Details Rotary punching apparatus Rotary punching apparatus

B - Operations, Transporting

21

D

B21D 28/12 (2006.01) B21D 28/36 (2006.01) B65H 35/00 (2006.01)

Patent

CA 2288561

A rotary punching apparatus for punching openings in a moving web workpiece the openings having a predetermined length along the longitudinal axis of the web and having a pair of die assemblies located on opposite sides of the path of the web and a drive for rotating the assemblies, a leading die mounted on one assembly, and being moveable for generally radially so as to punch a die opening through the web, a mating die recess punched in the other of the assemblies; and, a trailing die adjacent to the leading die, being located to punch the web at a point adjacent the punched die opening so as to punch a second die opening in the web, the first die opening and the trailing die opening together defining a continuous opening having a predetermined length along the web.

Affiliated with

Also associated with

Rating

Rotary punching apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rotary punching apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotary punching apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1398987