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1. (WO2018142301) WALL MOUNTED ACOUSTIC STRUCTURE

Pub. No.:    WO/2018/142301    International Application No.:    PCT/IB2018/050605
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Thu Feb 01 00:59:59 CET 2018
IPC: E04B 1/86
G10K 11/172
E04F 13/08
E04B 2/74
E04B 1/84
Applicants: DEDE FURNITURE - PANELE AKUSTYCZNE DYSTRYBUCJA SP. Z O.O.
Inventors: ORZECHOWSKI, Tomasz
JAKUBOWSKA, Katarzyna
Title: WALL MOUNTED ACOUSTIC STRUCTURE
Abstract:
The subject of the utility model is a wall-mounted sound-insulating system consisting of panels, preferably made of wood or wood-derivative materials and a mounting frame. The space between the panels and the wall is filled with a sound-insulating material placed between frame elements. The utility model is characterized in that the rear face of the panels (1) is provided with stress- relieving grooves (3) and the front face of the panels (1) is undulated and provided with pyramids (2), where each of the walls of each of the pyramids has a step-changing angle of inclination, between the panels (1) there are dilatation gaps (6) and the elements of the sound-insulating material (15) are placed between the vertical profiles (12) and horizontal angle bars (7), while each of the panels (1) is hanged on at least two angle bars (7) by use of hanger plates (4) provided with fixing tongues (10) inserted into horizontal slots (8) positioned in the angle bars (7), additionally, the horizontal angle bars (7) are fixed in a dismountable way by direct connection to the vertical profiles (12) provided with slanted keyways (13).