Title:
SOUND ABSORPTION PANEL
Document Type and Number:
Japanese Patent JP2023023336
Kind Code:
A
Abstract:
To provide sound absorption panels that are easy to handle and maintain good sound absorption performance.SOLUTION: A sound absorption panel comprises: an enclosure 10 which is in a hollow shape having a front face part 11 and a back face part 12 facing each other, a top part 13 and a bottom part 14 facing each other, a first side face part 15 and a second side face part 16 facing each other, has a partition plate 30 extending between the top part 13 and the bottom part 14 to divide the hollow shape into multiple sections, and has an opening in the back face part 12; and a sound absorption material 20 which is held inside the enclosure 10. The back face part 12 has a reinforcement part 31 which extends from the partition plate 30 toward the first side face part 15 or the second side face part 16, and the back face part 12 is arranged facing an existing wall.SELECTED DRAWING: Figure 1
Inventors:
NISHII MASAHIRO
YAMADA ATSUSHI
SHIBUKAWA KAZUKI
YAMADA ATSUSHI
SHIBUKAWA KAZUKI
Application Number:
JP2021128773A
Publication Date:
February 16, 2023
Filing Date:
August 05, 2021
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
SHOYO SANGYO CO LTD
SHOYO SANGYO CO LTD
International Classes:
G10K11/16
Attorney, Agent or Firm:
Masahiro Taguchi
Shigeo Torayama
Shigeo Torayama
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