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Title:
VIBRATION-PROOF DEVICE
Document Type and Number:
Japanese Patent JP2012197816
Kind Code:
A
Abstract:

To provide a vibration-proof device omitting drawing of an outer cylinder member and ensuring durability.

In the vibration-proof device 1 including cylindrically formed inner cylinder member 10 and outer cylinder member 20, and a vibration-proof substrate 30 made of a rubber elastic body disposed between them, the diameter of a through-hole 31 is increased by press-fitting a cylindrical part 12 into the through-hole 31 and hence the vibration-proof substrate 30 is compressed between the cylindrical part 12 and the outer cylinder member 20. Thus, a compressive force is acted on an adhesion interface between an inner surface of the outer cylinder member 20 and the vibration-proof substrate 30, thereby removing tensile strain of the adhesion interface between the outer cylinder member 20 and the vibration-proof substrate 30 to ensure the durability of the vibration-proof device 1 without performing drawing on the outer cylinder member 20.


Inventors:
YASUKAWA AKIRA
SHIMAZU HIDEAKI
KITANO TOSHIYUKI
HASE KENGO
MAEKAWA HIROSHI
Application Number:
JP2011060841A
Publication Date:
October 18, 2012
Filing Date:
March 18, 2011
Export Citation:
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Assignee:
TOYO TIRE & RUBBER CO
International Classes:
F16F1/38
Domestic Patent References:
JP2002061690A2002-02-28
JPH0798034A1995-04-11
JPH0218939U1990-02-08
Attorney, Agent or Firm:
特許業務法人しんめいセンチュリー