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Patent Searching and Data


Title:
MANUFACTURE OF SHOCK ABSORBER AND CONNECTOR THEREOF
Document Type and Number:
Japanese Patent JPH10196628
Kind Code:
A
Abstract:

To provide a connector which can absorb a shock and is prevented from sheare fracture by rolling and bonding fiber and an elastic body alternately so as to form a lamination body, winding the lamination body around a core material so as to form a shock damping part, and pulling out the core material after vulcanization so as to form a through hole.

A rubber 7b is rolled and bonded on one/both face/faces of a cloth type body 7a made of natural, synthetic, or metallic fiber, and a lamination body 7 is formed. The lamination body 7 is wound required times around a core member S so as to be integrated with the core member S by means of vulcanization, so that a shock damping part 8 provided with predetermined thickness is formed. A spring capability of the shock damping part 8 is decided on the basis of the number of turns, a winding pitch, materials of the cloth type body 7a and the rubber 7b and the like. Finally, the core member S is pulled out from the shock damping part 8 so that a through hole 9 is formed, and a shock absorber 10 is provided. A bolt 150 is provided with a bolt main body 151 and the shock absorber 10, and the shock absorber 10 exerts shock damping effect when external force in the shearing direction or in the diagonal direction is applied to a shaft part 154 of the bolt 150, so that fracture of the bolt main body 151 can be prevented. Although a displacement quantity in the shock damping part 8 is increased, generated reaction force is reduced, and shear resistance strength of the bolt main body 151 is improved.


Inventors:
MIYANAGA AKIHIKO
KUDO TOSHIRO
Application Number:
JP214897A
Publication Date:
July 31, 1998
Filing Date:
January 09, 1997
Export Citation:
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Assignee:
SHIBATA IND CO LTD
International Classes:
F16B31/06; (IPC1-7): F16B31/06
Attorney, Agent or Firm:
Takaji Kanakura