Perforating strip for printing presses

Details Perforating strip for printing presses Perforating strip for printing presses

1986-05-27

1990-10-16

Yost, Frank T.

Cutting

Tool or tool with support

Rotatable type

83332, 83698, 101226, B26D 122

Patent

active

049626868

ABSTRACT:
An improved perforating strip for use on printing presses formed of an elongated thin metal strip having a base portion of generally rectangular cross-section with flat upper and lower surfaces, the strip having integral upstanding teeth adjacent one edge, the edge of the strip opposite the teeth being curved from the lower surface to the upper surface providing a rounded edge which serves to substantially decrease the impression made in paper against which the strip is pressed, and in one embodiment the strip having an integral anchor portion downwardly extending from the edge opposite the teeth to penetrate the surface of a printing press impression cylinder.

REFERENCES:
patent: 2181197 (1939-11-01), Moritz
patent: 2659437 (1953-11-01), Huck
patent: 2842202 (1958-07-01), Boyd
patent: 3554070 (1971-01-01), Boyd
patent: 3570355 (1971-03-01), Spengler
patent: 3792637 (1974-02-01), Saunders
patent: 4391175 (1983-07-01), Christain

Affiliated with

Also associated with

Rating

Perforating strip for printing presses does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Perforating strip for printing presses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Perforating strip for printing presses will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-843689