Posi-Melt™ MB Barrier Screws
Patented Technology certified

Patented Technology

Industrial Feed Screws: Injection Molding and Extrusion Solutions

Industrial feed screws engineered for injection molding and extrusion applications. Our patented Posi-Melt™ MB Barrier Screws feature proprietary single-channel barrier geometry that increases plastic exposure to barrel walls by up to 60%, delivering superior melting efficiency, uniform material distribution, and enhanced processing performance across all thermoplastic applications.

Our Range of Products
Posi-Melt™ MB Barrier Screws

Posi-Melt™ MB Barrier Screws

  • Patented Barrier Geometry Technology
  • 14-240mm Diameter Range Available
  • 60% Increased Plastic Exposure

Frequently Asked Questions

What diameter range is available for industrial feed screws?

Our Posi-Melt™ MB Barrier Screws are available in diameters from 14mm to 240mm with custom sizes available.

What materials are compatible with these feed screws?

How does the barrier geometry improve processing?

Can these screws be retrofitted to existing equipment?

What applications are these feed screws suitable for?

What construction materials are available?

Is technical support available for custom designs?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Injection Molding

Injection Molding

High-performance feed screws for consistent melting and superior pressurization across all polymer types

Automotive Manufacturing

Automotive Manufacturing

Precision feed screws for automotive component production with enhanced mixing and uniform distribution

Medical Device Manufacturing

Medical Device Manufacturing

Sterile processing capabilities for medical device components requiring precise material control

Extrusion Processing

Extrusion Processing

Optimized barrier technology for thermoplastic extrusion with fast purging and material changeovers

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Advanced injection molding screws featuring patented Posi-Melt™ technology for superior plastic melting, mixing, and processing. Our barrier screws, extrusion screws, and multipurpose designs deliver up to 60% increased plastic exposure to barrel walls, ensuring uniform melt quality, faster changeovers, and enhanced productivity across all thermoplastic materials.
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Why Injection Molders Choose Md Plastics Inc

25+ Years Plasticating Expertise

Founded by industry veteran Mike Durina with decades of experience in plasticating component design and manufacturing excellence.

Patented Innovation Technology

Proprietary Posi-Melt™ barrier screw designs with proven technology that increases plastic exposure to barrel walls by 60%.

Direct Owner Consultation

Personal technical support and custom screw design consultation directly from company founder Mike Durina for optimized solutions.

Get Expert Feed Screw Solutions for Your Application

Connect with our plasticating experts for custom screw design consultation and technical support tailored to your processing needs.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 3304825100 You can also send us a quick email at info@mdplastics.com