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:
Aug. 19, 2025

Filed:

Jul. 10, 2023
Applicant:

Sml Maschinengesellschaft M.b.h., Redlham, AT;

Inventors:

Thomas Rauscher, Berg im Attergau, AT;

Christoph Iglseder, Attnang-Puchheim, AT;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65H 23/18 (2006.01);
U.S. Cl.
CPC ...
B65H 23/1806 (2013.01); B65H 2301/5151 (2013.01); B65H 2404/16 (2013.01); B65H 2513/11 (2013.01); B65H 2701/1752 (2013.01);
Abstract

A method for winding a material sheet, in particular a plastic film, by a winding device, wherein the material sheet is guided from at least one first roller to at least one second roller in a conveying direction. At least one cutting device is arranged between the first roller and the second roller to cut the material sheet into at least two partial sheets. The partial sheets are each wound up into a bobbin in the conveying direction behind the second roller. The at least one first roller and the at least one second roller are each driven by a drive so that the tensile stress in the material sheet or in the partial sheets changes periodically over time in the conveying direction of the material sheet.


Find Patent Forward Citations

Rauscher, Thomas. (2025). Method for winding a material sheet and winding device (U.S. Patent No. 12391503). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12391503

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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