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:
Nov. 10, 2020
Filed:
Jan. 18, 2017
Applicant:
Swiss Krono Tec Ag, Lucerne, CH;
Inventors:
Roger Braun, Willisau, CH;
Josef Hofer, Horw, CH;
Assignee:
SWISS KRONO TEC AG, Lucerne, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 21/02 (2006.01); B32B 21/06 (2006.01); B32B 21/14 (2006.01); B32B 29/02 (2006.01); B32B 29/06 (2006.01); B32B 21/08 (2006.01); B32B 15/10 (2006.01); B32B 9/00 (2006.01); B32B 5/02 (2006.01);
U.S. Cl.
CPC ...
B32B 21/02 (2013.01); B32B 21/06 (2013.01); B32B 21/14 (2013.01); B32B 29/02 (2013.01); B32B 29/06 (2013.01); B32B 5/024 (2013.01); B32B 9/002 (2013.01); B32B 9/005 (2013.01); B32B 15/10 (2013.01); B32B 21/08 (2013.01); B32B 2255/08 (2013.01); B32B 2255/26 (2013.01); B32B 2260/028 (2013.01); B32B 2260/046 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/75 (2013.01);
Abstract
The invention relates to a composite board composed of wood material, comprising a middle layer composed of plywood, wherein the middle layer is connected to at least one outer layer composed of fiberboard. In order to provide an economically producible composite board having improved strength properties, an artificial resin-impregnated paper according to the invention is arranged between the middle layer and the outer layer. The invention further relates to a method for producing the composite board composed of wood material.