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.

Date of Patent:
Sep. 18, 2007

Filed:

Apr. 25, 2001
Applicants:

Stefan Zikeli, Regau, AT;

Friedrich Ecker, Timelkam, AT;

Inventors:

Stefan Zikeli, Regau, AT;

Friedrich Ecker, Timelkam, AT;

Assignee:

Zimmer A.G., Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 47/88 (2006.01); B29C 47/34 (2006.01); B29C 55/00 (2006.01); B28B 5/00 (2006.01); B28B 1/29 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a method and an apparatus for extruding continuously molded bodies, wherein an extrusion solution, in particular an extrusion solution containing water, cellulose and a tertiary amine oxide, is extruded through an extrusion orifice into a continuously molded body and is then deflected by means of a deflector (). To improve the quality of the continuously molded bodies produced by the method or apparatus of the invention, the extrusion orifices are arranged in a row such that the individual, continuously molded bodies exit in the form of a curtain () form the extrusion head. This curtain is then deflected by the deflector.


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