Invention Grant
- Patent Title: Hole drilling method and machine tool
- Patent Title (中): 钻孔方法和机床
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Application No.: US14018151Application Date: 2013-09-04
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Publication No.: US09227251B2Publication Date: 2016-01-05
- Inventor: Junichi Maeda
- Applicant: MAKINO MILLING MACHINE CO., LTD
- Applicant Address: JP Tokyo
- Assignee: Makino Milling Machine Co., Ltd.
- Current Assignee: Makino Milling Machine Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Morrison & Foerster LLP
- Priority: JP2012-196083 20120906
- Main IPC: B23C3/04
- IPC: B23C3/04 ; B23B35/00 ; B23B41/02 ; B23B39/00 ; B23B1/00

Abstract:
A hole drilling method includes a rotating step of attaching a workpiece to a rotary table to make the workpiece rotate in an opposite direction to the rotating direction of the rotary tool and a drilling step of making the rotary tool and the workpiece move relative to each other in a direction in which they approach each other so as to drill a hole. The hole drilling step comprises making a position of the rotary tool track the rotation of the workpiece while drilling the hole so that the rotary tool is arranged at a position for drilling a hole in the workpiece.
Public/Granted literature
- US20140064866A1 HOLE DRILLING METHOD AND MACHINE TOOL Public/Granted day:2014-03-06
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