High Performance Plasticating Barrels
Inject-EX™ Plasticating System
Posi-Melt™ MB Barrier Screws
Posi-Melt™ Multipurpose Screws
Posi-Melt™ Extrusion Screws
Posi-Melt™ XLA Mixing Screws

Silicone Rubber Screw Barrel from China Manufacturers

Browse our complete line of silicone rubber screw barrels and plasticating systems engineered for LSR processing and injection molding. These advanced systems feature patented Posi-Melt™ technology, precision-honed bimetallic construction, and real-time monitoring capabilities. Designed for superior melt quality, faster changeovers, and extended equipment life across demanding silicone rubber applications. Over 25 years of manufacturing excellence from MD Plastics.

Our Range of Products
High Performance Plasticating Barrels

High Performance Plasticating Barrels

  • Bimetallic bonded construction
  • Precision honed tolerance fit
  • Manufactured in United States
Inject-EX™ Plasticating System

Inject-EX™ Plasticating System

  • Stationary screw with inline flow
  • Real-time melt density monitoring
  • Fits 14-260mm machine sizes
Posi-Melt™ MB Barrier Screws

Posi-Melt™ MB Barrier Screws

  • Single-channel barrier design
  • Extensional strain enhancement
  • Lower cost vs multi-channel
Posi-Melt™ Multipurpose Screws

Posi-Melt™ Multipurpose Screws

  • Un-tangential flight geometry
  • Complete pressurization design
  • Drop-in OEM replacement
Posi-Melt™ Extrusion Screws

Posi-Melt™ Extrusion Screws

  • 60% increased barrel exposure
  • Faster color changeovers
  • Patented flight geometry
Posi-Melt™ XLA Mixing Screws

Posi-Melt™ XLA Mixing Screws

  • Advanced dispersive mixing
  • Low pressure drop design
  • Minimal shear degradation

Frequently Asked Questions

What makes silicone rubber screw barrels different from standard plasticating systems?

Silicone rubber screw barrels feature specialized LSR-compatible materials, patented mixing geometries, and corrosion-resistant construction designed specifically for thermoset liquid silicone rubber processing applications.

How does the Posi-Melt™ technology improve LSR processing performance?

What size range of silicone rubber screw barrels are available?

Can these systems retrofit existing injection molding machines?

What industries benefit most from advanced silicone rubber screw barrels?

How does bimetallic construction extend barrel service life?

What technical support is available for custom screw barrel design?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Medical Device Manufacturing

Medical Device Manufacturing

Precision silicone rubber screw barrels engineered for sterile LSR components requiring consistent melt quality and tight tolerances.

Automotive Manufacturing

Automotive Manufacturing

High-performance plasticating systems for automotive silicone rubber seals, gaskets, and injection molded components.

Consumer Electronics

Consumer Electronics

Precision LSR processing equipment for consumer electronics housing, seals, and silicone rubber protective components.

Industrial Processing

Industrial Processing

Robust plasticating systems designed for industrial silicone rubber applications requiring superior durability and uptime.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Medical Device & Automotive Manufacturers Choose MD Plastics Inc

Patented Posi-Melt™ Technology

Our proprietary screw designs increase plastic exposure by 60% for superior melt uniformity, faster changeovers, and reduced scrap in LSR applications.

25+ Years Manufacturing Excellence

Since 1999, we've engineered advanced plasticating solutions backed by 8 patents and decades of injection molding expertise from our founder Mike Durina.

Custom Engineering Support

Direct consultation with our owner for custom screw barrel design, technical optimization software, and end-to-end support from design to installation.

Get Expert Guidance on Silicone Rubber Screw Barrels for Your LSR Application

Submit your requirements and our technical team will respond within 24 hours with custom recommendations, specifications, and competitive pricing.

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