ALEXANDRIA, Va., March 17 -- United States Patent no. 12,576,570, issued on March 17, was assigned to EMOLDINO INC. (Seoul, South Korea).
"System and method for monitoring injection molding process" was invented by Young-Hwa Lee (Seoul, South Korea) and Jun-Han Lee (Bucheon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a system and method for monitoring an injection molding process which may calculate injection time and packing time by attaching an acceleration sensor to an injection molding mold with bolts and measuring an amplitude change of a vibration signal of a mold during injection molding, detect mold closing and opening signals of the mold using a m...