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

Claim 9:
10. The line according to claim 1, wherein:
the sensor device comprises a camera which is arranged and configured in such a way that it:
a) is directed towards an area of the chill roll which lies between the impingement area of the plastic melt and the electrode assembly and records the entire width of the cast film, wherein the control device is configured to continuously determine the left and right cast film edges on the basis of these recordings; or
b) is directed at an area between the slot die and the impingement area of the plastic melt on the chill roll and records the entire width of the cast film, wherein the control device is configured to continuously determine the left and right cast film edges on the basis of these recordings.