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:
Jul. 01, 2025
Filed:
Oct. 14, 2020
Windmöller & Hölscher KG, Lengerich, DE;
Simon Haselmann, Lengerich, DE;
WINDMOELLER & HOELSCHER KG, Lengerich, DE;
Abstract
A feeding device for feeding fluff and granules into an extruder includes a supplying apparatus with an outlet-side pipe piece for the granules, with which the granules can be fed while forming a granule column, the pipe piece being connected to an inlet opening of the extruder, a funnel with a funnel outlet for supplying fluff, an auger being provided within the funnel for conveying fluff, which projects through the funnel outlet and into the pipe piece, the fluff being conveyable within the granule column, and the auger being configured to be a double-start and so as to also convey parts of the granules and/or to compact the fluff with a compacting device.