公开(公告)号：USD1002692S1

公开(公告)日：2023-10-24

申请号：US29883411

申请日：2023-01-27

申请人： Sumitomo Electric Industries, Ltd. ,  Sumitomo Electric Hardmetal Corp.

设计人： Masashi Harada ,  Takashi Harada ,  Satoru Kukino ,  Taisuke Higashi

摘要： FIG. 1 is a front view of a cutting tool in accordance with the present design;
FIG. 2 is a rear view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is an enlarged perspective view of 8-8 portion of FIG. 7.
The broken lines shown in the views represent portions of the cutting tool that form no part of the claimed design.

公开(公告)号：US11794259B2

公开(公告)日：2023-10-24

申请号：US17779565

申请日：2020-06-22

申请人： Sumitomo Electric Hardmetal Corp.

发明人： Masashi Harada ,  Naoki Watanobe ,  Takashi Harada ,  Taisuke Higashi

IPC分类号： B23C5/10

CPC分类号： B23C5/10 ,  B23C2210/321 ,  B23C2210/40 ,  B23C2250/12

摘要： A rotary cutting tool according to the present disclosure is rotatable about an axial line and includes a rake face and a flank face. The flank face is contiguous to the rake face. A ridgeline between the rake face and the flank face constitutes a cutting edge. In a cross section perpendicular to the axial line, the rake face is constituted of a plurality of straight line portions.

公开(公告)号：USD980296S1

公开(公告)日：2023-03-07

申请号：US29669938

申请日：2018-11-13

申请人： Sumitomo Electric Industries, Ltd. ,  SUMITOMO ELECTRIC HARDMETAL CORP.

设计人： Masashi Harada ,  Takashi Harada ,  Satoru Kukino ,  Taisuke Higashi

公开(公告)号：USD1014585S1

公开(公告)日：2024-02-13

申请号：US29699177

申请日：2019-07-23

申请人： SUMITOMO ELECTRIC INDUSTRIES, LTD. ,  SUMITOMO ELECTRIC HARDMETAL CORP.

设计人： Masashi Harada ,  Daisuke Murakami ,  Taisuke Higashi

摘要： FIG. 1 is a front view of a cutting tool in accordance with the present design;
FIG. 2 is a rear view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is an enlarged view of portion 8 of FIG. 7.
The broken lines shown in the drawings represent portions of the cutting tool that form no part of the claimed design.
The dash dot dash broken lines on FIG. 7 are provided to define the enlargement region shown in FIG. 8 and form no part of the claimed design.