Title:
ACOUSTICAL PANEL AND SOUND PROOF WALL
Document Type and Number:
Japanese Patent JP2020125624
Kind Code:
A
Abstract:
To provide an acoustical panel and sound proof wall equipped with the same which is less likely to be damaged even in the event of contact or collision.SOLUTION: A sound proof panel 1 for absorbing noise from a noise source to reduce the spread of noise, comprises: a panel body 2 made of a molding material with an open front surface facing the noise source; and a sound absorption material 3 accommodated in the panel body 2 to absorb noise. The front surface of the panel body 2 is covered with a face material 4 made of a fiber material and having a cushioning property in a state where the sound absorption material 3 is accommodated. The face material 4 is fixed to the panel body 2 via strip-like pressing plates 5 at a position concealed by support posts H1 being the left and right ends.SELECTED DRAWING: Figure 2
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Inventors:
ONIZUKA MITSUAKI
YAMAMOTO KENJIRO
KOYAMA TAKUYA
YAMAMOTO KENJIRO
KOYAMA TAKUYA
Application Number:
JP2019018159A
Publication Date:
August 20, 2020
Filing Date:
February 04, 2019
Export Citation:
Assignee:
NIPPON STEEL METAL PRODUCTS CO LTD
International Classes:
E01F8/00
Domestic Patent References:
| JP2006152696A | 2006-06-15 | |||
| JP2004052380A | 2004-02-19 | |||
| JPS6045718U | 1985-03-30 | |||
| JP2016017327A | 2016-02-01 | |||
| JP2018080558A | 2018-05-24 | |||
| JP2015090486A | 2015-05-11 | |||
| JP2010024613A | 2010-02-04 |
Attorney, Agent or Firm:
Yasuhiko