Title:
制振材の固定方法
Document Type and Number:
Japanese Patent JP6830323
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To allow relative displacement of a restraining layer of a damping material to a steel wall to further increase damping effect of the damping material and reduce a noise level in a living quarter.SOLUTION: A damping material 1 includes a restraining layer 2 and a viscoelastic layer 3 formed of a viscoelastic material. The restraining layer 2 is fastened with the viscoelastic layer 3 by a fastening member A.SELECTED DRAWING: Figure 3
Inventors:
Michio Ogawa
Kazuyuki Shiromoto
Ryoma Koide
Kazuyuki Shiromoto
Ryoma Koide
Application Number:
JP2016104596A
Publication Date:
February 17, 2021
Filing Date:
May 25, 2016
Export Citation:
Assignee:
Hayakawa Rubber Co., Ltd.
International Classes:
F16F15/02; B63B29/02
Domestic Patent References:
| JP10138388A | ||||
| JP57127094U | ||||
| JP2009144377A | ||||
| JP58157851U | ||||
| JP8068407A | ||||
| JP51089975U | ||||
| JP2008018710A | ||||
| JP2008018939A |
Other References:
船舶居住区の騒音低減に関する実証研究報告,財団法人日本船舶技術研究協会,日本,財団法人日本船舶技術研究協会,2012年 2月,p.1-p.17
Attorney, Agent or Firm:
Maeda patent office