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:
Jun. 14, 2005
Filed:
Nov. 24, 2000
Applicants:
Holger Müller, Radegast, DE;
Jürgen Künzel, Thierhaupten, DE;
Manfred Schmid, Augsburg, DE;
Inventors:
Assignee:
SGL Carbon AG, Wiesbaden, DE;
Primary Examiner:
Int. Cl.
CPC ...
B29C047/00 ;
U.S. Cl.
CPC ...
Abstract
This invention relates to a process and a device for producing components and semi-finished products from synthetic graphite or from ceramic granules, in particular for producing graphite tubes, involving shaping of a material to be mixed preferably containing petroleum coke or graphite granules, by means of an extrusion press () or an extruder, wherein the process provides the following steps: