Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hidekazu Niwa0
Date of Patent
July 19, 2011
0Patent Application Number
124403750
Date Filed
October 5, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
To eliminate pins for specifying a vertical position of a metal fixture from a dust cover forming mold to suppress variation in product shape caused by wear of the pins, the ring-shaped metal fixture is embedded in the dust cover to fix the dust cover at an installation position, inner diameter teeth are formed integrally at one end in the axial direction of an outer diameter tube section via a bend, the metal fixture is embedded in the dust cover so that one end in the axial direction of the bend is set at axially the same position as one end face in the axial direction of the dust cover, and groove communication sections radially penetrating the bent section are formed in a radial shape at the one end.
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