Title:
WASHER
Document Type and Number:
Japanese Patent JP2006258278
Kind Code:
A
Abstract:
To provide a washer which is superior in effect of inhibiting loosening of a bolt, a screw or the like and furthermore can maintain the superior effect.
In the washer 1, rebound resilience elastic body 4 and a pair of thin wall rigid plates 2, 3 are laminated in such a condition that the rebound resilience elastic body 4 is interposed between the thin wall rigid plates 2, 3. A bolt hole 6 penetrating a fastening member is formed so as to penetrate the center part thereof in the thickness direction. In the rebound resilience elastic body 4, a rubber sheet 4b and a duck 4a are laminated.
Inventors:
KANAMORI SATOSHI
FURUTA TOMOMOTO
KANEKAWA KUNIO
FURUTA TOMOMOTO
KANEKAWA KUNIO
Application Number:
JP2005207328A
Publication Date:
September 28, 2006
Filing Date:
July 15, 2005
Export Citation:
Assignee:
BANDO CHEMICAL IND
International Classes:
F16B43/00; F16B39/24; F16F1/40
Attorney, Agent or Firm:
Minoru Torinosu
Shinichi Nakajima
Shinichi Nakajima
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