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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.:

US 10569498 B1

PDFFull Text
Date of Patent:
Feb. 25, 2020

Filed:

Mar. 29, 2016

Sandwich panel, method for manufacturing the same, and sandwich panel structure

Applicant:

Lg Hausys, Ltd., Seoul, KR;

Inventors:

Sang-Hyun Rho, Anyang-si, KR;

Dong-Eung Kim, Gunpo-si, KR;

Ji-Won Lim, Seoul, KR;

Assignee:

LG HAUSYS, LTD., Seoul, KR;

Attorney:

Hauptman Ham, LLP

Primary Examiner:

Lawrence D Ferguson

Int. Cl.
CPC ...
B32B 7/02 (2019.01); B32B 3/30 (2006.01); B32B 5/02 (2006.01); B32B 7/12 (2006.01); B32B 15/14 (2006.01); B32B 3/12 (2006.01); E04C 2/36 (2006.01); B32B 3/28 (2006.01); B32B 15/20 (2006.01); B32B 15/18 (2006.01); B32B 37/06 (2006.01); B32B 37/10 (2006.01); B32B 37/12 (2006.01); E04C 2/292 (2006.01); E04C 2/32 (2006.01);
U.S. Cl.
CPC ...
B32B 3/30 (2013.01); B32B 3/12 (2013.01); B32B 3/28 (2013.01); B32B 5/022 (2013.01); B32B 7/12 (2013.01); B32B 15/14 (2013.01); B32B 15/18 (2013.01); B32B 15/20 (2013.01); B32B 37/06 (2013.01); B32B 37/10 (2013.01); B32B 37/1284 (2013.01); E04C 2/292 (2013.01); E04C 2/324 (2013.01); E04C 2/36 (2013.01); B32B 2250/40 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2262/0261 (2013.01); B32B 2307/202 (2013.01); B32B 2607/00 (2013.01);
Abstract

The present invention provides a sandwich panel and a sandwich panel structure formed by welding a plurality of the sandwich panels, each sandwich panel comprising: a flocking core layer; and skin layers laminated on both surfaces of the flocking core layer, respectively, wherein the sandwich panel comprises at least one contact portion, at which the two skin layers abut each other. In addition, the present disclosure provides a method for manufacturing a sandwich panel, the method comprising the steps of: preparing a sandwich panel comprising a flocking core layer and skin layers laminated on both surfaces of the flocking core layer, respectively; and applying heat and pressure to at least one surface of the skin layers, thereby forming at least one contact portion.

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