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:
Jan. 05, 2021
Filed:
Dec. 14, 2016
Sms Group Gmbh, Düsseldorf, DE;
Uwe Muschalik, Duisburg, DE;
SMS group GmbH, Düsseldorf, DE;
Abstract
An extruder and tube extruder or metal extrusion press that has a press frame, which is composed of a cylinder bar and a counter bar connected to said cylinder bar, in which a movable block receiver holder that bears a block receiver and a movable plunger traverse are provided. A main cylinder or pressing cylinder is arranged in the cylinder bar. The cylinder receiving in its cylinder housing a pressing piston provided with a pressing plunger, and in which an equalization container is arranged in the cylinder housing. The container supplying hydraulic oil to the pressing piston by a slide plate provided on a central linkage. A filling valve that has a lid-like valve cone is formed in the transition from the equalization container to the cylinder housing.