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Title:
DOUBLE FLOOR, SOUND INSULATING FLOOR AND SOUND INSULATING FLOOR CONSTRUCTION METHOD
Document Type and Number:
Japanese Patent JP3852343
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a double floor, a sound insulating floor, and a sound insulating floor construction method capable of strengthening mechanical strength, and capable of reducing a floor impulsive sound level when forming the sound insulating floor of a plurality of backing panels.
SOLUTION: The plurality of backing panels for forming the sound insulating floor 200 forms the sound insulating floor 200 by using an anisotropic hollow backing panel 210, and arranging so that the anisotropic direction of the adjacent hollow backing panels 210 crosses at a right angle to each other.


Inventors:
Tanase Rento
Application Number:
JP2002024377A
Publication Date:
November 29, 2006
Filing Date:
January 31, 2002
Export Citation:
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Assignee:
Yamaha Corporation
International Classes:
E04B1/98; E04F15/20; E04B1/86; E04B5/43; E04F15/18; (IPC1-7): E04F15/18; E04B1/98; E04F15/20
Domestic Patent References:
JP63165644A
JP63147059A
JP50022913U
JP2003097037A
Attorney, Agent or Firm:
川▲崎▼ 研二