公开(公告)号：US20200269303A1

公开(公告)日：2020-08-27

申请号：US16792641

申请日：2020-02-17

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASAYUKI TAKAHASHI ,  KEITARO FUJII ,  MASAHIRO KUBO

IPC: B21D24/10 ,  G01L1/16 ,  G01L5/167 ,  B21D28/02 ,  B21D28/34 ,  G01L1/26

Abstract: A punching device and the like contributing to high-quality punching processing that punches a flat workpiece by a punch includes a measuring instrument for calculating translational forces generated in respective directions of orthogonal two axes in a plane orthogonal to an axis extending along a punching direction by the punch in forces generated at the time of punching the workpiece.