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:
Jan. 03, 2017
Filed:
Mar. 26, 2013
Airex Ag, Sins, CH;
Dietmar Rakutt, Cham, CH;
Martin Gaul, Birrhard, CH;
Airex AG, Sins, CH;
Abstract
A structural element for use as a core layer in a sandwich composite element, wherein the structural element () is formed from a plurality of mutually welded body segments () made from an extrusion foamed thermoplastic, and wherein the structural element () has a first face side () for bonding to a cover layer, wherein a surface of the first face side () that can be loaded with a resin () has open pores (), wherein the surface of the first face side () is created by hot-element cutting, in such a manner that the surface is thermally sealed to some extent, wherein a gloss value of the surface of the first face side (), measured at 60° in accordance with DIN 67530-1982 is between 2 and 10 gloss units.