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1. CN111050964 - ROTARY CUTTING TOOL

Office China
Application Number 201780094686.7
Application Date 07.09.2017
Publication Number 111050964
Publication Date 21.04.2020
Publication Kind A
IPC
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
B23B 27/14
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
BTURNING; BORING
27Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
14Cutting tools of which the bits or tips 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; Tools of a similar kind in general; Accessories therefor
14Cutting tools of which the bits or tips are of special material
20with diamond bits
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
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 SUMITOMO ELECTRIC HARDMETAL CORP
住友电工硬质合金株式会社
Inventors TSUKIHARA NOZOMI
月原望
KOBAYASHI YUTAKA
小林豊
YOSHIDA MINORU
吉田稔
Agents 北京天昊联合知识产权代理有限公司 11112
北京天昊联合知识产权代理有限公司 11112
Title
(EN) ROTARY CUTTING TOOL
(ZH) 旋转切削工具
Abstract
(EN)
This rotary cutting tool has a body part and a shank part. The body part has a tip. The shank part is continuous to the body part on the opposite side of the tip. The body part is provided with: a first cutting blade having a positive twist angle; and a second cutting blade that has a negative twist angle and that is separated from the first cutting blade. Each of the first cutting blade and the second cutting blade is continuously provided from the tip to the shank part.

(ZH)
本发明的旋转切削工具具有主体和柄。主体具有末端。柄在与末端相反的一侧与主体相接。主体设置有:具有正扭转角度的第一切削刃;和具有负扭转角度并且与第一切削刃分隔开的第二切削刃。第一切削刃和第二切削刃中的每一个从末端至柄连续地设置。