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:
Sep. 03, 2019
Filed:
Dec. 17, 2014
Windmöller & Hölscher KG, Lengerich, DE;
Fabian Sundermann, Osnabrück, DE;
Frank Hoffmann, Greven, DE;
Windmöller & Hölscher KG, Lengerich, DE;
Abstract
The present invention relates to a Suction nozzle () for a suction device () for conveyance of cut waste strips () of a film web () comprising a nozzle duct () with a nozzle inlet () for suctioning the waste strips () and with a nozzle outlet () for introducing the waste strips () into the suction duct (), wherein the nozzle duct () comprises an inlet portion () adjacent to the nozzle inlet () and an outlet portion () adjacent to the nozzle outlet () and between the outlet portion () and the inlet portion () an at least one rotation portion () is assembled, whose flow cross section () is at least partially twisted over the run of the rotation portion ().