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:
Aug. 24, 2004
Filed:
Aug. 08, 2002
Erwin Krumböck, Ansfelden, AT;
Wolfgang Gasselseder, Oberneukirchen, AT;
a + g extrusion technology GmbH, Pasching, AT;
Abstract
An apparatus for cooling and calibrating and extruded plastic profile ( ) is described, with a cooling tank ( ) which receives a cooling liquid ( ) and can be charged with a pressure below atmospheric, and with at least one calibrating device ( ) arranged within the cooling tank ( ) for the plastic profile ( ) pulled through the cooling tank ( ), with the calibrating device ( ) being composed of individual parts extending in the direction of passage of the plastic profile ( ). In order in to provide advantageous construction conditions it is proposed that the parts of the calibrating device ( ) form calibrating elements ( ) which are distributed over the circumference of the plastic profile ( ) by leaving out gaps ( ) for the passage of cooling liquid.