Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
END MILL
Document Type and Number:
WIPO Patent Application WO/2019/180872
Kind Code:
A1
Abstract:
This end mill has a shank and a cutting edge body section. The cutting edge body section is provided on the shank and has a coolant supply passage. The cutting edge body section includes a rear end surface which is located on the shank side, and a front end surface opposite the rear end surface. The coolant supply passage has a tapered section which enlarges from the rear end surface toward the front end surface.

Inventors:
NAKAMURA NANAKO (JP)
KOBAYASHI YUTAKA (JP)
KUKINO SATORU (JP)
Application Number:
PCT/JP2018/011398
Publication Date:
September 26, 2019
Filing Date:
March 22, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO ELECTRIC HARDMETAL CORP (JP)
International Classes:
B23C5/28; B23B47/00; B23C5/10; B23Q11/10
Foreign References:
JP2015226953A2015-12-17
JPH11285912A1999-10-19
JPS59176713U1984-11-26
JPH0724654A1995-01-27
JP2017080864A2017-05-18
JP2017196693A2017-11-02
JP2015226953A2015-12-17
JPS5432610B21979-10-16
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
Download PDF:



 
Previous Patent: FLUID DEVICE AND SYSTEM

Next Patent: END MILL