CUTTING TOOL AND METHOD FOR MANUFACTURING CUT ARTICLE

WIPO Patent Application WO/2019/107204

A1

A cutting tool according to one embodiment comprises: a holder that is rod-shaped extending from a first end to a second end and that has a pocket; and a cutting insert located in the pocket. The holder further comprises: an upper surface; a lower surface located on the opposite side from the upper surface; a first end surface located between the upper surface and the lower surface and on the first-end side; a first side surface located between the upper surface and the lower surface and extending from the first end to the second end; a recessed section that opens to the first end surface and the first side surface; a first channel located along the central axis of an upper holder and having an inlet port; and a second channel located closer to the upper surface than the recessed section, connected to the first channel, and having an outlet port. A virtual plane that passes through the central axis and is orthogonal to the lower surface is a reference surface. The pocket opens at the recessed section and is indented from the recessed section toward the reference surface.

JP5667870

Machine tool liquid supply device

KOBAYASHI YOUJI (JP)

PCT/JP2018/042676

June 06, 2019

November 19, 2018

Click for automatic bibliography generation  

KYOCERA CORP (JP)

B23B29/12; B23Q11/10

WO2015056496A1	2015-04-23
WO2017018369A1	2017-02-02
WO2017110903A1	2017-06-29

JP2016055360A	2016-04-21
JPS541475A	1979-01-08
JP2007185765A	2007-07-26
EP2484486A1	2012-08-08
JPS49110877U	1974-09-21
JP3139545U	2008-02-21
JPH0825110A	1996-01-30

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