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:
Jan. 21, 1986
Filed:
Apr. 12, 1983
Applicant:
Inventors:
Enzo Seragnoli, Bologna, IT;
Riccardo Mattei, Bologna, IT;
Assignee:
G.D Societa' per Azioni, Bologna, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24C / ; B23K / ;
U.S. Cl.
CPC ...
131281 ; 131285 ; 2191 / ; 2191 / ; 2191 / ; 2191 / ; 2191 / ; 2191 / ; 2191 / ; 2191 / ; 2191 / ;
Abstract
A method and apparatus for forming perforations in bar-shape articles, in which each said article is clamped, during its advancement in a direction transverse its own axis on a conveyor, by a respective actuator device and turned by this about its axis in such a way as to receive, along at least one circumference, a succession of laser pulses each forming a respective perforation.