VIBRATION ISOLATING IMPLEMENT OF DOUBLE FLOOR AND DOUBLE FLOOR

摘要

PROBLEM TO BE SOLVED: To provide a vibration isolation implement of a double floor and the double floor that can be manufactured at a low cost with a simple structure and that can reduce the transmission of vibration of 50 Hz or so more than the conventional one.;SOLUTION: An external member that is formed in a cylindrical shape with an elastic material such as rubber having a hardness higher than that of an internal member is externally fitted to the internal member that has a support surface for supporting a support bolt and is formed in a cylindrical or columnar shape with the elastic material such as rubber.;COPYRIGHT: (C)2012,JPO&INPIT