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. 05, 2005
Filed:
Jun. 05, 2002
Applicants:
Wilfried Knott, Essen, DE;
Benno Niedermann, Niederglatt, CH;
Manfred Recksik, Essen, DE;
Andreas Weier, Essen, DE;
Inventors:
Wilfried Knott, Essen, DE;
Benno Niedermann, Niederglatt, CH;
Manfred Recksik, Essen, DE;
Andreas Weier, Essen, DE;
Assignees:
Goldschmidt AG, Essen, DE;
Buehler Druckguss AG, Uzwil, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D027/00 ; B22D017/08 ; B22D019/04 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for producing metal/metal foam composite components, wherein a flat or shaped metal part is introduced into the cavity of a die, the cavity being at least partially delimited by the metal part, and then a mixture comprising a metal melt and a blowing agent which is solid at room temperature is introduced into the cavity, where it is foamed.