公开(公告)号：US10906138B2

公开(公告)日：2021-02-02

申请号：US16257192

申请日：2019-01-25

Applicant: CITIC Dicastal CO., LTD.

Inventor： Zuo Xu ,  Shixiang Zou ,  Wenqi Yang ,  Zhiliang Zhang ,  Hongkun Wang ,  Huanming Ma

IPC: B23P6/04 ,  B29C33/74

Abstract: A mold surface repairing process, the process flow of which is as follows: first sand blasting—defect identification—repairing welding—coarse grinding—semi-finishing grinding—finishing grinding—secondary sand blasting—mold heating—spray paint. The disclosure provides a combination of automatic equipment, special grinding tools and finishing grinding process, which ensures the quality and efficiency of the mold repair and reduces the labor force.

公开(公告)号：US20200009692A1

公开(公告)日：2020-01-09

申请号：US16257192

申请日：2019-01-25

Applicant: CITIC Dicastal CO., LTD.

Inventor： Shixiang Zou ,  Wenqi Yang ,  Zhiliang Zhang ,  Hongkun Wang ,  Huanming Ma

IPC: B23P6/04 ,  B29C33/74

Abstract: A mold surface repairing process, the process flow of which is as follows: first sand blasting—defect identification—repairing welding—coarse grinding—semi-finishing grinding—finishing grinding—secondary sand blasting—mold heating—spray paint. The disclosure provides a combination of automatic equipment, special grinding tools and finishing grinding process, which ensures the quality and efficiency of the mold repair and reduces the labor force.