公开(公告)号：US20180029150A1

公开(公告)日：2018-02-01

申请号：US15727824

申请日：2017-10-09

Applicant: Kennametal Inc.

Inventor： Armin Josef Zimmerman ,  Robert Meyer ,  Michael Schuffenhauer

IPC: B23D77/02

Abstract: A reamer has a shank made of steel and a cutting body made of a harder material, wherein the cutting body forms the outer circumference of the reamer in the region of the workpiece side end and has all the cutting ribs.

公开(公告)号：US09802260B2

公开(公告)日：2017-10-31

申请号：US14435495

申请日：2013-09-27

Applicant: Kennametal Inc.

Inventor： Armin Josef Zimmerman ,  Robert Meyer ,  Michael Schuffenhauer

IPC: B23D77/00 ,  B23D77/02

CPC classification number: B23D77/02 ,  B23D2277/02 ,  B23D2277/06 ,  B23D2277/061 ,  B23D2277/30 ,  B23D2277/60 ,  Y10T408/455 ,  Y10T408/78

Abstract: A reamer has a shank made of steel and a cutting body made of a harder material, wherein the cutting body forms the outer circumference of the reamer in the region of the workpiece side end and has all the cutting ribs.

公开(公告)号：US20150266120A1

公开(公告)日：2015-09-24

申请号：US14435495

申请日：2013-09-27

Applicant: KENNAMETAL INC.

Inventor： Armin Josef Zimmerman ,  Robert Meyer ,  Michael Schuffenhauer

IPC: B23D77/02

CPC classification number: B23D77/02 ,  B23D2277/02 ,  B23D2277/06 ,  B23D2277/061 ,  B23D2277/30 ,  B23D2277/60 ,  Y10T408/455 ,  Y10T408/78

Abstract: A reamer has a shank made of steel and a cutting body made of a harder material, wherein the cutting body forms the outer circumference of the reamer in the region of the workpiece side end and has all the cutting ribs.

Abstract translation: 扩孔器具有由钢制成的柄和由较硬材料制成的切割体，其中切割体在工件侧端部的区域中形成扩孔器的外周，并且具有所有切割肋。