公开(公告)号：US11280601B2

公开(公告)日：2022-03-22

申请号：US17102314

申请日：2020-11-23

Applicant: CITIC Dicastal Co., Ltd.

Inventor： Xiao Liu ,  Lijie Hu ,  Yingjie Wang

IPC: G01B3/50 ,  G01B5/00

Abstract: The present invention discloses an inspection tool for surface of paint that is capable of detecting if a diameter of the minimum surface without paint of a mounting surface of a bolt hole is qualified, and if a height of surface without paint of side wall of a bolt hole as a counter hole exceeds a given range. The present invention is of simple structure and is convenient for use.

公开(公告)号：US20210156661A1

公开(公告)日：2021-05-27

申请号：US17102314

申请日：2020-11-23

Applicant: CITIC Dicastal Co., Ltd.

Inventor： Xiao Liu ,  Lijie Hu ,  Yingjie Wang

IPC: G01B5/00 ,  G01B3/50

Abstract: The present invention discloses an inspection tool for surface of paint that is capable of detecting if a diameter of the minimum surface without paint of a mounting surface of a bolt hole is qualified, and if a height of surface without paint of side wall of a bolt hole as a counter hole exceeds a given range. The present invention is of simple structure and is convenient for use.