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. 24, 1998

Filed:

Apr. 08, 1996
Applicant:
Inventor:

Luciano Meschi, Rosignano Marittimo, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41F / ;
U.S. Cl.
CPC ...
101227 ; 400621 ; 83324 ; 101483 ;
Abstract

Transversal perforating apparatus of paper for printers fed by a continuous strip of paper (1) without lateral dragging holes. The apparatus (12) comprises a perforator roller (13) holding a blade (16) substantially transversal to and engaging on a pressure roller (14) rotating in synchronism with the perforator roller (13). Means for varying the speed of the perforator roller (13) are provided for as well as means for measuring the position of the blade (16) with respect to the paper which communicate with a central processor. It is possible, therefore, to make transversal perforations coincident with the beginning and the end of each page printed by printing heads (2,3) being able to also vary the interval between two successive perforations during the course of printing.


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