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:
Jul. 07, 2020

Filed:

Dec. 14, 2017
Applicant:

Lectra, Paris, FR;

Inventor:

Sylvain Guilbert, St. Quentin de Baron, FR;

Assignee:

LECTRA, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26D 5/00 (2006.01); B26F 1/38 (2006.01); B26D 7/01 (2006.01); B26D 7/18 (2006.01);
U.S. Cl.
CPC ...
B26D 5/005 (2013.01); B26F 1/3813 (2013.01); B26D 7/018 (2013.01); B26D 7/1818 (2013.01); B26D 7/1854 (2013.01); B26D 2005/002 (2013.01); B26F 2001/388 (2013.01); Y10T 83/155 (2015.04);
Abstract

A method is provided for automatically modifying the cutting paths for parts to be cut out from a flexible material by automatically moving a cutter tool along predetermined cutting paths. The cutting paths are associated with each part being defined by a succession of cutting segments forming a polygon. Two cutting segments are identified and belonging to two different parts for cutting out in the material and for which a maximum distance condition between these cutting segments is satisfied. Two cutting segments are verified for being situated facing each other, and that no other cutting segments lie between the two cutting segments. A common cutting path for the two cutting segments is computed, and a common cutting path is connected to the cutting paths of the two parts for cutting out to obtain modified cutting paths for the two parts for cutting out.


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