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:
Apr. 27, 2010
Filed:
Jul. 02, 2008
Eckhard Unland, Pattensen, DE;
Wieland Hoffmann, Hannover, DE;
Eckhard Unland, Pattensen, DE;
Wieland Hoffmann, Hannover, DE;
Troester GmbH & Co. KG, Hannover, DE;
Abstract
An extrusion head for at least one extruder including a first head part having a first joint and a second head having a second joint wherein the first head part and the second head part are pivotable with respect to each other using the respective first joint and second joint. When the extrusion head is in an operative position, the first head part rests against a first sealing face and the second head part rests against a second sealing face. A drive element is connected to the first head part and the second head part using a connecting element. The first head part and the second head part are movable using the drive element from a fixed operative position into an open rest position.