Method for controlling a nozzle slot of a discharge nozzle for a film track of a flat film machine

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United States of America

PATENT NO 12083731
SERIAL NO

17287273

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Abstract

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The invention relates to a method for controlling a nozzle slot (112) of a discharge nozzle (110) for a film track (FB) of a flat film machine (100), comprising the following steps:

    acquiring an actual profile (IP) of the nozzle slot (112),detecting a thickness profile (DP) of the film track (FB),comparing the detected thickness profile (DP) of the film track (FB) with a preset profile (VP),determining a profile deviation (PA) as a result of the comparison,performing a controlling intervention to change the nozzle slot (112) based on the profile deviation (PA) and the actual profile (IP).

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Patent Owner(s)

Patent OwnerAddress
WINDMOLLER & HOLSCHER KGLANGRIDGE FEDERAL REPUBLIC OF GERMANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Colell, Waldemar Lengerich, DE 14 15
Groepper, Bernd-Alexander Lengerich, DE 13 16
Schmitz, Torsten Lengerich, DE 24 25

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