×

CUTTING PROCESS AND CUTTING DEVICE

  • US 20130068737A1
  • Filed: 11/14/2012
  • Published: 03/21/2013
  • Est. Priority Date: 05/14/2010
  • Status: Abandoned Application
First Claim
Patent Images

1. A process for cutting a work piece by irradiating first and second irradiation regions on a front surface of the work piece with first heating light and second heating light and relatively moving the first and second irradiation regions along a planned cutting line on the front surface;

  • wherein a width of the first irradiation region extending in a direction orthogonal to the moving direction thereof is smaller than a width of the second irradiation region extending in a direction orthogonal to the moving direction thereof, and the first irradiation region is moved in tandem with the second irradiation region preceding the first irradiation region.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×