Title:
リング状部材の製造装置及び製造方法、ラジアル転がり軸受の製造方法及び製造装置、並びに、回転機器の製造方法
Document Type and Number:
Japanese Patent JP6458848
Kind Code:
B2
Inventors:
Ichito Kobayashi
Hiroshi Yasuda
Hiroshi Yasuda
Application Number:
JP2017219076A
Publication Date:
January 30, 2019
Filing Date:
November 14, 2017
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
International Classes:
B21H1/12; F16C19/06; F16C33/64
Domestic Patent References:
| JP4425225B1 | ||||
| JP5228570A |
Foreign References:
| CN1454731A |
Attorney, Agent or Firm:
Kiwa Patent Office