LOADING STRUCTURE COMPOSITE PANEL HAVING IMPROVED ADHESIVE FORCE AND DURABILITY, AND MANUFACTURING METHOD THEREFOR

WIPO Patent Application WO/2021/015317

A1

Disclosed is a loading structure composite panel having improved adhesive force and durability. Provided, according to one embodiment of the present invention, is a loading structure composite panel having improved adhesive force and durability, the composite panel comprising: a core material(110) having a plurality of concave grooves (112) formed in the top and bottom surfaces thereof; an inner layer panel (120) bonded by means of a bonding resin to the respective top and bottom surfaces of the core material (110) where the concave grooves (112) are formed; and an outer layer panel (130) bonded to the respective inner layer panels (120), wherein the bonding resin, which is spread when bonding the inner layer panels (120), may enter into the plurality of concave grooves (112) formed in the core material (110), and gas generated from the bonding resin may be discharged to the outside via the concave grooves (112), and a plurality of air holes (122) are formed in the inner layer panels (120) along the length direction thereof so as to penetrate same in the width direction thereof.

SO GONG JU (KR)
HAN SEUNG MIN (KR)

PCT/KR2019/009039

January 28, 2021

July 22, 2019

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SO GONG JU (KR)
HAN SEUNG MIN (KR)

B60R13/01; B29C65/48; B60R13/02; B60R13/08

KR101892645B1	2018-08-28
EP1864792A1	2007-12-12
US20160304135A1	2016-10-20
KR100745669B1	2007-08-02
KR20150094409A	2015-08-19

DODAM IP LAW FIRM (KR)

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