Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 2, 2021
Patent Application Number
16257192
Date Filed
January 25, 2019
Patent Citations
Patent Primary Examiner
Patent 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.
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