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:
Apr. 11, 2017

Filed:

Nov. 26, 2014
Applicant:

Trumpf Werkzeugmaschinen Gmbh + Co. KG, Ditzingen, DE;

Inventor:

Stefan Kerscher, Walzbachtal, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/00 (2006.01); G01V 8/10 (2006.01); B21D 28/04 (2006.01); B21D 28/26 (2006.01); B21D 43/10 (2006.01); G01B 11/02 (2006.01);
U.S. Cl.
CPC ...
G01V 8/10 (2013.01); B21D 28/04 (2013.01); B21D 28/265 (2013.01); B21D 43/10 (2013.01); G01B 11/028 (2013.01);
Abstract

A method of detecting an overall dimension of a plate-shaped workpiece to be processed on a processing machine by a contactless-acting sensor includes moving the workpiece by a motion device of the processing machine in a predetermined direction until the sensor detects a first workpiece edge by a first change of state, detecting a first position of the workpiece where the first change of state happens by an evaluation device connected to the sensor, moving the workpiece by the motion device in a direction toward a second workpiece edge until the sensor detects the second workpiece edge by a second change of state, detecting a second position of the workpiece where the second change of state happens by the evaluation device, and determining an overall dimension of the workpiece by a determination of a distance between the first position and the second position of the workpiece.


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