Invention Publication
- Patent Title: METHOD FOR MANUFACTURING PISTON ROD
- Patent Title (中): VERFAHREN ZUR HERSTELLUNG EINER KOLBENSTANGE
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Application No.: EP14840755.4Application Date: 2014-08-11
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Publication No.: EP3040587A1Publication Date: 2016-07-06
- Inventor: KOBAYASHI, Nobuyuki
- Applicant: KYB-YS Co., Ltd.
- Applicant Address: 9165 Sakaki Sakaki-Machi Hanishina-Gun, Nagano 389-0688 JP
- Assignee: KYB-YS Co., Ltd.
- Current Assignee: KYB-YS Co., Ltd.
- Current Assignee Address: 9165 Sakaki Sakaki-Machi Hanishina-Gun, Nagano 389-0688 JP
- Agency: Grünecker Patent- und Rechtsanwälte PartG mbB
- Priority: JP2013174759 20130826
- International Announcement: WO2015029762 20150305
- Main IPC: F16J7/00
- IPC: F16J7/00 ; B23K20/12 ; B23P15/10
Abstract:
A piston rod manufacturing method of manufacturing a piston rod by joining a solid rod main body and a solid rod head includes a first step of joining respective end surfaces of the rod main body and the rod head by friction welding; and a second step of performing boring process on an axial center portion from the rod head side so as to penetrate through a joining face between the rod main body and the rod head.
Public/Granted literature
- EP3040587B1 METHOD FOR MANUFACTURING PISTON ROD Public/Granted day:2019-10-09
Information query
