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.

Date of Patent:
Apr. 14, 2020

Filed:

Jun. 19, 2017
Applicant:

Windmöller & Hölscher KG, Lengerich, DE;

Inventors:

Tim Kirchhoff, Münster, DE;

Frank Hoffmann, Greven, DE;

Martin Backmann, Lengerich, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 18/26 (2006.01); B29C 55/06 (2006.01); B65H 18/02 (2006.01); B65H 23/04 (2006.01); B65H 23/06 (2006.01); B65H 23/18 (2006.01); B29C 53/56 (2006.01);
U.S. Cl.
CPC ...
B65H 18/26 (2013.01); B29C 55/06 (2013.01); B65H 18/021 (2013.01); B65H 23/044 (2013.01); B65H 23/063 (2013.01); B65H 23/1806 (2013.01); B29C 53/56 (2013.01);
Abstract

The invention relates to a method for adapting at least one winding parameter of a winding device during winding of a film web on a winding core, having the following steps: —conveying of the film web along a measuring path between a first driven roll and a second driven roll—increasing of the web tension of the film web between the first roll and the second roll—continuous detecting of the drive parameters of the first roll and of the second roll at least in the form of the torque and the circumferential speed, —determining of a stress-strain diagram from the detected drive parameters—adapting of at least one winding parameter of the winding device on the basis of the determined stress-strain diagram in order to achieve a defined elongation of the film web during winding on the winding core.


Find Patent Forward Citations

Loading…