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. 05, 2025
Filed:
Apr. 18, 2019
Buss Ag, Pratteln, CH;
Wolfgang Walter, Aalen, DE;
Martin Schötzau, Augst, CH;
BUSS AG, Pratteln, CH;
Abstract
A mixing and kneading machine for continuous preparation processes, such as for producing granules, extruded profiles, or molded articles, such as polymer granules, polymer extruded profiles, or polymer molded parts, having a feeding and mixing device () and a discharge device (), wherein the feeding and mixing device includes a housing (), a screw shaft (), and a connecting element (), wherein the connecting element is arranged at a front side of the housing and is also connected to the discharge device, wherein a hollow interior is formed in both the housing and the connecting element, and the screw shaft extends, at least sectionally, in the axial direction through the interior of the housing and, at least sectionally, in the axial direction through the interior of the connecting element, and wherein a plurality of kneading elements (), which extend from the inner circumferential surface of the housing into the interior, are provided in the housing, and wherein kneading elements () are also arranged on the inner circumferential surface of the connecting element and extend into the interior of the connecting element, and the discharge device has a degassing device ().