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.
Patent No.:
Date of Patent:
Jul. 22, 2014
Filed:
Oct. 01, 2004
Heinz Boss, Strengelbach, CH;
Heinz Boss, Strengelbach, CH;
Muller Martini Holding AG, Hergiswil, CH;
Abstract
A print product trimming device trims the forward edge of a print product supplied to it and has a stationary trimming knife having a knife shaft and a cutting edge attached to the knife shaft, a rotating drum, at least one counter knife attached to the rotating drum for rotating in a rotational direction and cooperating with the stationary knife along a circular cutting path. The trimming knife extends approximately transverse to the rotational direction of the counter knife. The cutting edge is a spiral cutting edge along surface lines of a cylindrical section that is formed by a cutting path of the counter knife. The knife shaft extends along the surface lines of the cylindrical section.