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:
Jun. 19, 1990
Filed:
Oct. 21, 1988
Applicant:
Inventor:
Elio Cavagna, 5 - 20070 Melegnano (Milano), IT;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B26D / ;
U.S. Cl.
CPC ...
83498 ; 834254 ; 83504 ;
Abstract
Control unit to obtain bidirectional transverse of the cutters in a machine for the parting and/or cutting of a material in sheets, preferably of the paper type, to obtain reciprocal positioning of the knife and counterknife required for cutting. The control unit according to the invention comprises a pneumatic system to drive the machine which once activated, determines the coupling of the support of the knife and counterknife to a worm screw in rotation which causes horizontal bidirectional transverse of the support.