National Molding, LLC
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Development And Prototype Support

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NMC Dynaplas can fulfill all your plastic needs from initial design concept in 3D CAD to in-house tooling to full multi million part production runs.

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DEVELOPMENT AND PROTOTYPE SUPPORT / END-TO-END DESIGN

  • Using Additive Manufacturing (aka 3-D Printing)
    • Various processes and materials
    • Hybrid design flexibility – additive / molded
  • Rapid Prototyping / DFM Evaluation + Application Flexibility including Regulatory Material Considerations
    • Aluminum tooling / inserts only tooling
    • Minimize investment and time
  • In House and External Molding Options
    • Large tonnage range
      • Small shot 13T to 550T (internal)
    • Multiple Molding Options
      • 2-Shot
      • Over-molding
      • Insert molding
      • Modular
      • Horizontal
  • Value Add Processes Support
    • Component Assembly
    • Ultrasonic Welding
    • Machining
    • Labeling
  • Quality Control
    • Metrology resources
      • CMM including scanning
      • Roundness Tester
      • Surface Roughness
    • Static load testing, retention testing

CRITICAL STEPS TO SCIENTIFIC INJECTION MOLDING

Our experienced development personnel use a scientific molding approach to develop cost effective, highly reliable manufacturing solutions for your specific need.

  • Design of Experiments DOE
  • MoldFlow Analysis
  • Mechanical cycling
  • Short shot analysis and fill study
  • Viscosity curve and gate freeze
  • Balance of fill between cavities
  • Pressure loss through system
  • Quality inspection and critical dimension review
  • High/low challenge
  • Weight study
  • Document process sheet
  • In-Mold Cavity pressure transducers

PROGRAM MANAGEMENT

A systematic approach to launching programs on time and on budget.

  • Defined roles aligned with engineering/quality standards
  • PFMEA
  • Advanced Product and Quality Planning (APQP)
  • Creative problem-solving methodologies
  • Implementation of lessons learned

R&D

NMC Dynaplas actively pursues Research & Development Projects. Our engineering team is dedicated to expanding what is possible with plastics and is continually advancing and resetting the boundaries.