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. 25, 1985
Filed:
Mar. 22, 1983
Applicant:
Inventors:
Enzo Seragnoli, Bologna, IT;
Armando Neri, Bologna, IT;
Assignee:
G.D Societa' per Azioni, Bologna, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24C / ;
U.S. Cl.
CPC ...
131281 ; 2191 / ; 2191 / ; 2191 / ; 2191 / ; 2191 / ; 2191 / ; 2191 / ; 2191 / ; 2191 / ; 2191 / ; 2191 / ;
Abstract
A device for forming perforations in bar-shape articles, in which the articles are pierced during their translation through a piercing station by means of bundles of focused laser rays emitted by laser diodes, disposed in fixed positions and distributed in such a way that the distance between each diode and the associated perforation on each said article is, at the instant of emission of the bundle of rays identical to the focal length thereof.