公开(公告)号：US20090120156A1

公开(公告)日：2009-05-14

申请号：US11722839

申请日：2005-12-27

Applicant: Hidekatsu IKEDA ,  Ken HATANO

Inventor： Hidekatsu IKEDA ,  Ken HATANO

IPC: B21D31/00 ,  G01B3/56

CPC classification number: B21D5/0209 ,  B21D5/02 ,  G01B11/26 ,  Y10S72/702

Abstract: A bending angle detecting device for a workpiece used in a bending machine that bends the workpiece in cooperation of upper and lower tools. The bending angle detecting device has a detector which includes a casing and which can detect a bending angle of the workpiece with the casing fixed in contact with a contact portion of the lower tool.

Abstract translation: 一种用于弯曲机器的工件的弯曲角度检测装置，其与上部和下部工具协同工作。 弯曲角度检测装置具有检测器，该检测器包括壳体，该检测器可以检测工件的弯曲角度，其中外壳固定成与下部工具的接触部分接触。