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. 26, 2002

Filed:

Jan. 27, 2000
Applicant:
Inventor:

Dario Beltrandi, Imola, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 2/636 ;
U.S. Cl.
CPC ...
B23K 2/636 ;
Abstract

A cutting machine for forming fracture lines in the cylindrical wall of plastic caps to facilitate the separation of a tamper-evident ring, including at least one cap support which rotates about an axis thereof and a laser beam emitter arranged, with respect to the support, so as to provide a laser beam that strikes the cylindrical wall of the cap, the emitter being activated and deactivated in accordance with the rotary motion of the cap, so as to form in the cylindrical wall of the cap a plurality of cuts alternated with short intact portions, which form a fracture line allowing the separation of the tamper-evident ring from the cup.


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