The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 23, 2024
Filed:
Nov. 05, 2019
Applicant:
Windmöller & Hölscher KG, Lengerich, DE;
Inventors:
Waldemar Colell, Lengerich, DE;
Bernd-Alexander Groepper, Lengerich, DE;
Torsten Schmitz, Lengerich, DE;
Assignee:
Windmöller & Hölscher KG, Lengerich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 48/92 (2019.01); B29C 48/08 (2019.01); B29L 7/00 (2006.01);
U.S. Cl.
CPC ...
B29C 48/92 (2019.02); B29C 48/08 (2019.02); B29C 2948/92647 (2019.02); B29C 2948/92904 (2019.02); B29L 2007/008 (2013.01);
Abstract
The invention relates to a method for controlling a thickness profile (DP) of a film track (FB) along a transverse direction (QR) by means of a plurality of adjusting means () for adjusting a slot opening () of a discharge nozzle () of the flat film machine (), comprising the following steps: