Patents Assigned to EMOLDINO INC.
  • Patent number: 12722335
    Abstract: 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 magnetic hall sensor, and monitor the injection molding process by measuring cycle time and cooling time, thereby simplifying installation and maintenance and reducing installation costs.
    Type: Grant
    Filed: December 30, 2024
    Date of Patent: September 1, 2026
    Assignee: EMOLDINO INC.
    Inventors: Young-hwa Lee, Jun-han Lee
  • Patent number: 12654378
    Abstract: Provided is an injection-molded product quality analysis and monitoring system for injection-molded product quality management, the system having magnetic sensors attachably provided on a movable-side part and a fixed-side part so as to count the number of times molds have opened for injection molding, and managing the quality of products during molding-manufacturing by fixedly providing a temperature sensor at the mold so as to measure the temperature of the mold in real time, and thus measure whether the temperature is maintained within a set range, and fixedly providing an acceleration sensor or a vibration sensor at the mold so as to measure and analyze the amplitude of vibration signals, generated because of the pressure of resin injected into the mold, and the generation intervals of the vibration signals.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: June 16, 2026
    Assignee: EMOLDINO INC.
    Inventor: Young-Hwa Lee
  • Patent number: 12576570
    Abstract: 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 magnetic hall sensor, and monitor the injection molding process by measuring cycle time and cooling time, thereby simplifying installation and maintenance and reducing installation costs.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: March 17, 2026
    Assignee: EMOLDINO INC.
    Inventors: Young-Hwa Lee, Jun-Han Lee