PERIPHERY CONSTRAINED TYPE LAMINATED RUBBER BEARING

Title:

PERIPHERY CONSTRAINED TYPE LAMINATED RUBBER BEARING

Document Type and Number:

Japanese Patent JPH06137378

Kind Code:

A

Abstract:

PURPOSE: To secure the parallelism of hard plates forming a base body inserted and filled into the cylindrical hollow parts of a constraint body.

CONSTITUTION: A periphery constrained type laminated rubber bearing is formed of a constraint body 4 with hard plates 1 and rubber elastic plates 2 laminated alternately so as to form a cylindrical hollow part 3 opened to both ends in the laminated direction, and a column like base body 7 inserted and filled into the cylindrical hollow part 3 and provided with hard plates 5 and viscoelastic plastic bodies 6 laminated alternately. The outer peripheral part of the base body 7 is covered with a vulcanized rubber elastic body 13, and the rubber elastic body 13 and the outer peripheral parts 5a of the hard plates 5 projecting from the outer periphery of the viscoelastic plastic bodies 6 are laminated.

Inventors:

SASAKI TERUO
MATSUSHITA HIROMI
FUJISAWA KAZUHIRO

Application Number:

JP29302492A

Publication Date:

May 17, 1994

Filing Date:

October 30, 1992

Export Citation:

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Assignee:

SUMITOMO RUBBER IND

International Classes:

E04H9/02; F16F15/04; (IPC1-7): F16F15/04; E04H9/02

Attorney, Agent or Firm:

Shogo Ebara (2 outside)

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