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Patent Searching and Data


Title:
SOUND-PROOFING DEVICE
Document Type and Number:
Japanese Patent JP2018169531
Kind Code:
A
Abstract:
To provide a sound-proofing device capable of improving soundproofing performance at a low cost.SOLUTION: A sound-proofing device of the present invention includes: a sound-absorbing part having a pair of side edge parts that face each other, and formed in a plate shape; and a pair of first insulating parts which are connected to the side edge parts of the sound-absorbing part, respectively and are formed in a plate shape.SELECTED DRAWING: Figure 1

Inventors:
NISHII MASAHIRO
MATSUDA YOSHIFUMI
OGUCHI TAKASHI
SEKI MASAKI
OTANI SHINICHI
ISHII MASAYUKI
YAMADA ATSUSHI
Application Number:
JP2017067610A
Publication Date:
November 01, 2018
Filing Date:
March 30, 2017
Export Citation:
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Assignee:
SEKISUI CHEM CO LTD
SHOYO SANGYO CO LTD
FUTABA TETSUDO KOGYO KK
International Classes:
G10K11/16; E01F8/00
Attorney, Agent or Firm:
立花 顕治
山田 威一郎
山下 未知子
桝田 剛