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:
Aug. 29, 1989
Filed:
Nov. 24, 1987
Applicant:
Inventor:
Augusto Pizzorno, Milan, IT;
Assignee:
Pirelli Coordinamento Pneumatici S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B27B / ;
U.S. Cl.
CPC ...
83156 ; 83433 ;
Abstract
A device for trimming the edges of rubberized fabrics, provided with transversal reinforcing elements, which consists of at least one pair of shears (80 or 82) having opposing blades (88, 92 or 90, 94), which can be positioned with precision by means of a device that comprises at least one screw shaft (40 or 42) engaged inside a sleeve (52 or 54) having a threaded inner cavity that holds a casing (76 or 78) that bears the above shears (80 or 82). The device finds particular application when preparing carcass plies for tires.