Title:
ボールジョイントのボールシート固定方法及びボールシート固定構造
Document Type and Number:
Japanese Patent JP7300336
Kind Code:
B2
Abstract:
A ball joint (J1) according to the present invention comprises a groove (21c1) formed in a circuit shape on the outer circumference of the body of a housing (21), and furthermore comprises a ring (24) that is arranged on the inner side of an open end of the housing (21) and placed on a ball seat (12). A roller (31) is then inserted into the groove (21c1) in the housing (21), and a groove formation body part (21d) in the area in which the groove (21c1) is formed is caused to project in a circuit shape within the housing (21) while the groove formation part (21d) is pressed in the insertion direction by the inserted roller (31), and due to this projecting, a projection (21e) that crimps the ring (24) is formed.
Inventors:
Shigeru Kuroda
Yuya Nagata
Yuya Nagata
Application Number:
JP2019132959A
Publication Date:
June 29, 2023
Filing Date:
July 18, 2019
Export Citation:
Assignee:
Nippon Jojo Co., Ltd.
International Classes:
F16C11/06; F16J15/52
Domestic Patent References:
| JP2010156466A | ||||
| JP2009523986A | ||||
| JP4290607A | ||||
| JP2013167314A | ||||
| JP2000110827A |
Foreign References:
| US4559692 |
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office
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