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1. JPWO2019049252 - 回転切削工具

Office Japan
Application Number 2019540193
Application Date 07.09.2017
Publication Number WO2019049252
Publication Date 14.03.2019
Publication Kind A1
CPC
B23B 27/14
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
BTURNING; BORING
27Tools for turning or boring machines
14Cutting tools of which the bits or tips ; or cutting inserts; are of special material
B23B 27/20
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
BTURNING; BORING
27Tools for turning or boring machines
14Cutting tools of which the bits or tips ; or cutting inserts; are of special material
18with cutting bits or tips ; or cutting inserts; rigidly mounted, e.g. by brazing
20with diamond bits ; or cutting inserts
B23C 3/12
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
CMILLING
3Milling particular work; Special milling operations; Machines therefor
12Trimming or finishing edges, e.g. deburring welded corners
B23C 5/10
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
CMILLING
5Milling-cutters
02characterised by the shape of the cutter
10Shank-type cutters, i.e. with an integral shaft
B23C 5/16
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
CMILLING
5Milling-cutters
16characterised by physical features other than shape
Applicants 住友電工ハードメタル株式会社
Inventors 月原 望
小林 豊
吉田 稔
Agents 特許業務法人深見特許事務所
Title
(JA) 回転切削工具
Abstract
(JA)

回転切削工具は、本体部と、シャンク部とを有する。本体部は、先端を有する。シャンク部は、先端とは反対側において本体部に連なる。本体部には、正のねじれ角を有する第1切れ刃と、負のねじれ角を有しかつ第1切れ刃から離間している第2切れ刃とが設けられている。第1切れ刃および第2切れ刃の各々は、先端からシャンク部まで連続的に設けられている。