The method and apparatus for manufacturing of seismic isolation plug of seismic isolation system for

摘要

PROBLEM TO BE SOLVED: To provide a method of manufacturing a base isolation plug capable of enhancing damping performance and displacement followability of a base isolation device, without using lead as a material, and a device for manufacturing the base isolation plug capable of carrying out the manufacturing method.;SOLUTION: This method of manufacturing the base isolation plug 6 press-molds a powder material 2 filled in a molding die 3, using a stamper 5, the press molding is carried out a plurality of times, and at least one of the plurality of times of press moldings is executed using the first stamper 5 having a pressing face 4 inclined with respect to an axial direction, in the method of manufacturing the base isolation plug 6. The base isolation plug 6 is manufactured using the manufacturing method. The manufacturing device is provided with the molding die 3 and the stamper 5 for carrying out the manufacturing method.;COPYRIGHT: (C)2011,JPO&INPIT