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
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:
Assignee:
SEKISUI CHEMICAL CO LTD
SHOYO SANGYO CO LTD
FUTABA TETSUDO KOGYO KK
SHOYO SANGYO CO LTD
FUTABA TETSUDO KOGYO KK
International Classes:
G10K11/16; E01F8/00
Domestic Patent References:
| JP2016020628A | 2016-02-04 | |||
| JP2014058806A | 2014-04-03 | |||
| JP2010229782A | 2010-10-14 | |||
| JPH0764565A | 1995-03-10 | |||
| JPS6111200U | 1986-01-23 | |||
| JP2012180688A | 2012-09-20 | |||
| JP2008111294A | 2008-05-15 |
Foreign References:
| WO2012060759A1 | 2012-05-10 | |||
| KR20150056126A | 2015-05-26 |
Attorney, Agent or Firm:
Tachibana Kenji
Yamada Iichiro
Yamashita Unknown
Tsuyoshi Masuda
Yamada Iichiro
Yamashita Unknown
Tsuyoshi Masuda