The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 28, 1978

Filed:

Nov. 30, 1976
Applicant:
Inventors:

Willi Albert Kutzner, Wurzburg, DT;

Georg Schneider, Wurzburg, DT;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41F / ;
U.S. Cl.
CPC ...
270 21 ; 83 88 ; 270 54 ;
Abstract

An apparatus for use in trimming the edges of folded signatures produced in web-fed rotary printing presses is disclosed. The signatures, which may exit from the printing press folder in an overlapping array, are supported from below by a conveyor belt or belts and are held from above by coacting hold-down belts. The signatures so positioned are moved past rotating chipping or cutting tools which remove excess material from the edges of the signatures. Either one or two chipping or cutting tools can be used and the apparatus is capable of trimming without reducing the production speed of the press which may be in the range of 40,000 signatures/hour.


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