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:
Nov. 18, 2003
Filed:
Jan. 27, 2003
Applicant:
Inventors:
Andreas Dworog, Krefeld, DE;
Erwin Bürkle, Bichl, DE;
Hans Wobbe, Herrsching, DE;
Rainer Zimmet, Neckarwestheim, DE;
Jochen Zwiesele, München, DE;
Assignee:
Krauss-Maffei Kunststofftechnik GmbH, München, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D 1/704 ;
U.S. Cl.
CPC ...
B22D 1/704 ;
Abstract
An apparatus for manufacturing semi-finished products and molded articles of metallic materials includes an extruder for producing a flow of the metals, with appliances being connected thereafter for shaping the semi-finished products and the molded articles. The extruder has a screw system consisting of two or more meshing screws. This design has an improved functionality and can produce components with reproducible quality.