Title:
SOUNDPROOF SASH ROLLER AND SOUNDPROOFING DEVICE
Document Type and Number:
Japanese Patent JP2007063970
Kind Code:
A
Abstract:
To provide a soundproof sash roller which minimizes noise by absorbing it generated between a shaft of a sash roller and a frame for supporting a wheel.
The soundproofing sash roller 1 has a sound absorbing material such as rubber or the like between the shaft of the wheel 2 and the frame installed to support the wheel 2. The soundproofing device has a soundproofing sash roller 1 and a groove along which the soundproofing sash roller runs, and combines them with a soundproofing rail 5 whose casing contains a rail body and a buffer material like rubber or the like under its bottom.
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Inventors:
GOTO YOSHIHISA
Application Number:
JP2005290493A
Publication Date:
March 15, 2007
Filing Date:
August 30, 2005
Export Citation:
Assignee:
NITO PALTEC KK
International Classes:
E05D15/06