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Plastic Injection Molding Quality Control

Plastic Injection Molding Quality Control

Quality is the soul of USM at all times, the procedure of quality control, quality insurance, and quality monitoring are integrated into every operation step, and all operations are guaranteed with ISO 90001.

Cheap Injection Molding Quality Control

Cheap Injection Moulding Quality Control

Material inspection: Our QC department will check all the steels, standard parts, and plastic materials to ensure that all materials are meet the requirements.

Cheap Plastic Injection Molding Quality Control

Quality process control: All the processing and assembling are followed strictly according to the drawings, then the QC department will check the tolerance and surface finishing to meet the requirements.

Cheap Plastic Injection Moulding Quality Control

Final quality control: After finishing the mold trial production, the QC department will check all the sizes whether it is correct.

Cheap Plastic Moulding Quality Control

In USM, we also have the original three-inspection processing to ensure all processing is correct the first time.

Self-inspection: Each operator will check all the parts after finishing the process based on the drawings.

Other inspection: The group leader will check the parts after the worker finishes the self-operation to avoid missing issues.

Custom Injection Molding Quality Control

  • The common fixing method of angle pin
    May 11 2024
    The angle pin is a common part of the drive slider, and the fixing and installation methods as following:1. Pass through the mold plate directly and press the angle pin with the top plate to fix it, a...
  • Slider spring hength and strength calculation
    Apr 23 2024
    Processing size:1. ØD2=ØD+22. Ll = total spring length (L) - preload value of spring (N) - slider core pulling distance (L2)Spring length calculation: (refer to picture 1 for length calculation)★L...
  • The design requirements of slider wear plate
    Jan 03 2024
    1. The wear plate of slider requires hardening treatment, with a hardness of 45-48HRC;2. The friction surface of the wear plate is required to be 1.0mm higher than the slider surface (see picture-1);3...