Posi-Melt™ MB Barrier Screws
- Single-channel barrier design
- 60% increased barrel wall exposure
- 14-240mm diameter range
Patented Technology
Precision micro extruder screws engineered for advanced manufacturing processes including injection molding, extrusion, and blow molding. Our patented Posi-Melt™ technology features proprietary flight geometries that disrupt laminar flow, increasing plastic exposure to barrel walls by up to 60% for superior melt homogeneity and consistent temperature distribution across all thermoplastic polymers.
Talk to our experts for custom solutions and tailored guidance.
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What diameter range do your precision micro extruder screws cover?
Our precision extruder screws are available from 14mm to 240mm diameter, with custom sizes available to meet specific processing requirements.
How does Posi-Melt™ technology improve melt quality?
Can your screws retrofit existing injection molding machines?
What materials are compatible with your extruder screws?
How do barrier screws differ from multipurpose screws?
What are the lead times for custom extruder screw designs?
Do you offer technical support after purchase?
Talk to our experts for custom solutions and tailored guidance.
Precision screws for high-volume injection molding of interior trim, under-hood components, and structural parts requiring consistent quality.
Sterile component production with uniform melt quality for syringes, diagnostic equipment housings, and surgical instruments.
Tight-tolerance molding for smartphone housings, laptop enclosures, and electronic device components with demanding surface finish requirements.
High-throughput extrusion and compounding applications for pipe, profile, sheet, film production with consistent output quality.
Talk to our experts for custom solutions and tailored guidance.
Eight U.S. patents including proprietary flight geometries that increase plastic exposure to barrel walls by 60%, delivering superior melt quality and uniformity across all polymers.
Direct consultation with founder Mike Durina and his team using advanced software programs to optimize screw designs for your specific resin type, throughput goals, and equipment configuration.
Since 1999, we've helped injection molders and extrusion processors increase profitability through innovative plasticating components and entirely new technologies that reduce scrap and downtime.
Our engineers will analyze your processing requirements and recommend the optimal screw design. Expect a detailed technical response within 24 hours.
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
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