Invention Grant
- Patent Title: Method for correcting a predetermined cutting path for cutting a sheet metal blank
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Application No.: US15552734Application Date: 2016-04-25
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Publication No.: US10586320B2Publication Date: 2020-03-10
- Inventor: Alexander Seitz , Jan-Peter Grosse
- Applicant: SCHULER AUTOMATION GMBH & CO. KG
- Applicant Address: DE Hessdorf
- Assignee: SCHULER PRESSEN GMBH
- Current Assignee: SCHULER PRESSEN GMBH
- Current Assignee Address: DE Hessdorf
- Agent Manabu Kanesaka
- Priority: DE102015203221 20150223
- International Application: PCT/EP2016/059202 WO 20160425
- International Announcement: WO2016/135350 WO 20160901
- Main IPC: G06T7/00
- IPC: G06T7/00 ; B23K26/08 ; B23K26/38 ; G05B19/402 ; G01B11/04 ; G06T7/70 ; G01B11/00

Abstract:
The invention relates to a method for correcting a predetermined cutting path for cutting a metal blank from a metal strip continuously transported in a transport direction x with the following steps:Simultaneously determining a first x coordinate x1 and a first y coordinate y1 of a point on a surface of the metal strip with respect to an x and a y reference;Determining a second coordinate y2 of the point with respect to the y reference at precisely the time when the metal strip has been moved in the transport direction x by a predetermined first distance dx1 with respect to the first x coordinate x1; Determining a first y correction value Ky1 by taking the difference between the first y coordinate y1 and the second y coordinate y2; andUsing the first y correction value Ky1 to correct the cutting path coordinates describing the predetermined cutting path.
Public/Granted literature
- US20180047151A1 METHOD FOR CORRECTING A PREDETERMINED CUTTING PATH FOR CUTTING A SHEET METAL BLANK Public/Granted day:2018-02-15
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