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. 17, 2003
Filed:
Dec. 13, 2000
Applicant:
Inventors:
Erwin Krumböck, Ansfelden, AT;
Wolfgang Gasselseder, Oberneukirchen, AT;
Assignee:
a+g extrusion technology GmbH, Pasching, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 5/06 ; B29B 7/74 ;
U.S. Cl.
CPC ...
B01F 5/06 ; B29B 7/74 ;
Abstract
In order to enable the thorough mixture of a melt flow S made of plastic, and polyvinyl chloride in particular, with the lowest possible amount of damage and the adequate homogenization thereof, the melt flow S is divided into partial flows T, which partial flows T are twisted independently from one another about axes extending in the direction of flow and are thereafter joined again into a common melt flow S.