Invention Grant
- Patent Title: Tool holder
- Patent Title (中): 工具托架
-
Application No.: US14528458Application Date: 2014-10-30
-
Publication No.: US09333561B2Publication Date: 2016-05-10
- Inventor: Eisaku Nakai , Suguru Maemura , Susumu Mikado , Steve Eckersall
- Applicant: NIKKEN KOSAKUSHO WORKS, LTD.
- Applicant Address: JP Daito-shi
- Assignee: NIKKEN KOSAKUSHO WORKS, LTD.
- Current Assignee: NIKKEN KOSAKUSHO WORKS, LTD.
- Current Assignee Address: JP Daito-shi
- Agency: W. F. Fasse
- Priority: GB1209796.0 20120601; JP2012-133149 20120612; JP2012-138416 20120620
- Main IPC: B23B31/107
- IPC: B23B31/107 ; B23B31/00 ; B23B31/117
Abstract:
In a shank portion of an end mill which is chucked by a tool holder, flat surfaces are formed at a plurality of circumferential positions in the outer periphery of the shank portion so that the flat surfaces abut on side lock bolts attached to a body of the tool holder.
Public/Granted literature
- US20150054233A1 Shank Structure of End Mill and Tool Holder Public/Granted day:2015-02-26
Information query
