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Patent Searching and Data


Title:
LOAD TRANSMITTING BODY MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2007216382
Kind Code:
A
Abstract:

To provide a load transmitting body manufacturing method capable of constituting a load transmitting body of one component, and facilitating the machining work of the load transmitting body.

In the load transmitting body manufacturing method of a friction pendulum type earthquake-isolating device comprising an upper load receiving unit B having a curved receiving surface 24a and fixed to one structure, a lower load receiving unit A having a curved receiving surface 5a and fixed to the other structure, and a load transmitting body interposed between the receiving surfaces of the upper load receiving unit B and the lower load receiving unit A, a metal block consisting of a round bar 10 is held by a holding mechanism 11 of a working device to form one spherical part on one end of the metal block by a cutting tool 12; a screw hole 9c formed at the center of one end of the metal block by a punching tool 13 in the axial direction of the metal block is used for a holding unit of the working device, the metal block is fixed to the working device, and a remaining spherical part is formed on the other end of the metal block.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
KUROSAWA TAKASHI
Application Number:
JP2007107668A
Publication Date:
August 30, 2007
Filing Date:
April 17, 2007
Export Citation:
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Assignee:
ASAHI KASEI HOMES KK
International Classes:
B23P13/02; E04B1/36; E04H9/02; F16F15/02
Attorney, Agent or Firm:
中川 裕幸
大石 裕司
岩田 啓