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Title:
STRUCTURE FOR SUPPRESSING SOUND OF DEFORMATION CAUSED BY THERMAL EXPANSION OF A METAL PLATE ROOF, METAL PLATE ROOF UNIT AND CONSTRUCTION
Document Type and Number:
Japanese Patent JP2013108263
Kind Code:
A
Abstract:

To suppress the sound of deformation caused by thermal expansion of a metal plate roof by means of a lightweight and cost-reduced extension/contraction mechanism having corrosion resistance equal to that of a roof plate.

A metal plate 14 constituting a roof comprises an extension/contraction mechanism 26 which is formed by pressing a metal plate into U shape for absorbing deformation caused by thermal expansion. The extension/contraction mechanism 26 can be pressed into bellows shape. Furthermore, the metal plate constituting the extension/contraction mechanism 26 can be the same material as the metal plate 14 constituting the roof. Moreover, the extension/contraction mechanism 26 can be provided in the factory.


Inventors:
IGARI SHIGENORI
IMAI TOSHIO
NAKAJIMA YOSHIKAZU
NAGAMINE HIROSHI
Application Number:
JP2011253328A
Publication Date:
June 06, 2013
Filing Date:
November 18, 2011
Export Citation:
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Assignee:
JFE ENG CORP
International Classes:
E04D3/30
Domestic Patent References:
JPS61250251A1986-11-07
JP3026818U1996-07-23
JPS6294644A1987-05-01
JPH08284271A1996-10-29
JPS5085018U1975-07-21
JPS63111522U1988-07-18
JPS56135003U1981-10-13
JP2002146855A2002-05-22
JP2003253816A2003-09-10
Attorney, Agent or Firm:
Satoshi Takaya
Keisuke Matsuyama
Tsuyoshi Makino