Ball joint and its manufacturing method
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United States of America Patent
Stats
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Feb 27, 1990
Grant Date -
N/A
app pub date -
Jul 15, 1988
filing date -
Dec 25, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A ball joint wherein a global head of a ball stud is covered with a bearing seat made of a hard synthetic resin so that the global head is movable in the bearing seat, a shank formed integral with the ball stud is projected from the global head, the bearing seat with the ball stud is pressed into a housing having openings at both ends, so that the shank of the ball stud is projected out of the opening at one end of the housing, engagement portions at both ends of the bearing seat are brought into engagement with the corresponding ends of the housing, and at least one of the engagement portions of the bearing seat is heated and caulked over the corresponding end of the housing to securely fix the bearing seat to the housing.
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