Patent ID: 11919217
Assignee: BRÜCKNER MASCHINENBAU GMBH
Field: Other special machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 12:
13. The line according to claim 1, wherein:
the sensor device comprises a left laser rangefinder and a right laser rangefinder;
the left laser rangefinder is arranged at a distance from the chill roll and aligned in such a way that its laser beam runs parallel to the surface of the chill roll and impinges on the left cast film edge, wherein the left laser rangefinder is configured to measure a distance to the left cast film edge, and wherein the control device is configured to continuously determine the left cast film edge on the basis of this measurement result;
the right laser rangefinder is arranged at a distance from the chill roll and aligned in such a way that its laser beam runs parallel to the surface of the chill roll and impinges on the right cast film edge, wherein the right laser rangefinder is configured to measure a distance to the right cast film edge, and wherein the control device is configured to continuously determine the right cast film edge on the basis of this measurement result.