Title:
焼結体の製造方法
Document Type and Number:
Japanese Patent JP7403525
Kind Code:
B2
Abstract:
A method of making a sintered part includes a step of applying a machining process to a compacted part with a tool to make a machined compacted part having a cogwheel shape, and a step of sintering the machined compacted part to make a sintered part, wherein the machining process is such that a surface of the compacted part on a side where the tool exits is supported by a plate member having a tooth pattern with same specifications as a tooth pattern of the cogwheel shape, and the tool is used to machine portions of the compacted part corresponding to tooth spaces of the plate member.
Inventors:
Issei Shimauchi
Tomoyuki Ueno
Asayuki Ishimine
Tomoyuki Ueno
Asayuki Ishimine
Application Number:
JP2021503974A
Publication Date:
December 22, 2023
Filing Date:
February 21, 2020
Export Citation:
Assignee:
Sumitomo Electric Industries, Ltd.
Sumitomo Electric Sintered Alloy Co., Ltd.
Sumitomo Electric Sintered Alloy Co., Ltd.
International Classes:
B22F3/10; B22F3/02; B22F5/08
Domestic Patent References:
| JP2017186625A |
Foreign References:
| WO2019026783A1 |
Attorney, Agent or Firm:
Hiroshi Yamano
Hideaki Futashima
Hideaki Futashima