Title:
総形削り加工方法
Document Type and Number:
Japanese Patent JP7169223
Kind Code:
B2
Abstract:
A form cutting method includes a first cutting step of moving a semi-finishing tool having a first cutting edge in a tool feeding direction Dt orthogonal to a first axis while rotating the semi-finishing tool in a first direction about the axis to form a blade groove 120 having a contour shape of the semi-finishing tool and being continuous in the tool feeding direction Dt on a workpiece 100, and a second cutting step of moving a final finishing tool 20 having a second cutting edge 24s opposite to the semi-finishing tool in the tool feeding direction Dt while rotating the final finishing tool in a second direction R2 about a second axis O2 to finish groove inner peripheral surfaces 120x and 120y of the blade groove 120.
Inventors:
Shinji Takemoto
Application Number:
JP2019030622A
Publication Date:
November 10, 2022
Filing Date:
February 22, 2019
Export Citation:
Assignee:
Mitsubishi Heavy Industries Compressor Co., Ltd.
International Classes:
B23C3/28; B23C3/12
Domestic Patent References:
| JP2008279548A | ||||
| JP54007995B2 | ||||
| JP2013059818A | ||||
| JP62218012A |
Attorney, Agent or Firm:
Yasushi Matsunuma
Eisuke Ito
Hiroyuki Hashimoto
Ancient city Satoshi
Koichiro Kamada
Taichi Hasegawa
Eisuke Ito
Hiroyuki Hashimoto
Ancient city Satoshi
Koichiro Kamada
Taichi Hasegawa