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:
Aug. 20, 2024
Filed:
Mar. 27, 2020
Applicant:
Windmöller & Hölscher KG, Lengerich, DE;
Inventors:
Tim Oberdalhoff, Lienen, DE;
Thomas Sehlleier, Coesfeld-Lette, DE;
Sebastian Martinek, Neuenkirchen-Vörden, DE;
Tim Kirchhoff, Münster, DE;
Assignee:
Windmöller & Hölscher KG, Lengerich, DE;
Primary Examiner:
Int. Cl.
CPC ...
B29C 48/00 (2019.01); B26D 1/02 (2006.01); B29C 48/10 (2019.01); B29C 48/25 (2019.01); B29C 48/28 (2019.01); B29C 48/355 (2019.01); B29C 48/92 (2019.01); B29L 23/00 (2006.01);
U.S. Cl.
CPC ...
B29C 48/0022 (2019.02); B26D 1/025 (2013.01); B29C 48/0017 (2019.02); B29C 48/0018 (2019.02); B29C 48/0019 (2019.02); B29C 48/10 (2019.02); B29C 48/2528 (2019.02); B29C 48/28 (2019.02); B29C 48/355 (2019.02); B29C 48/92 (2019.02); B29C 2793/0036 (2013.01); B29C 2793/0054 (2013.01); B29C 2793/0063 (2013.01); B29C 2948/92295 (2019.02); B29C 2948/92438 (2019.02); B29C 2948/92447 (2019.02); B29L 2023/001 (2013.01);
Abstract
The invention relates to a system () for improved introduction of a separating device () into a flattened film tube () of a blown film line (), with a cutting device () for severing only a first tube side () of the film tube (), in particular the film tube () which has not yet been flattened. Furthermore, the invention relates to a blown film line (), as well as a method () for producing and providing at least two film webs ().