Engineered to satisfy microscopic dimensional tolerances and critical quality parameters required by advanced medical device manufacturing facilities.
In the highly regulated medical device manufacturing sector, precision is the baseline metric. Advanced catheterization procedures, laparoscopic interventions, and fluid delivery devices require miniature tubing manufactured from medical-grade polyamides (Nylon 11, Nylon 12, Pebax®). The Custom Nylon Medical Tube Extrusion Line is custom-engineered to handle these highly sensitive polymers, ensuring stability, high shear control, and strict dimensional tolerances down to ±0.01 mm.
Unlike standard industrial polyamides, medical-grade nylon exhibits high sensitivity to thermal degradation and moisture absorption. A premium medical extrusion process requires specialized screw geometries, precise gravimetric feeding, and closed-loop pressure feedback loops to maintain optimal mechanical characteristics and optical clarity.
Depending on the clinical application and localized healthcare regulations, medical tubing specifications change based on local market needs:
Historically, plasticized PVC and polyurethane (PU) dominated medical tubing. However, concerns regarding DEHP plasticizers and the need for higher burst pressures have driven a structural shift toward Nylon 12 and customized polyether block amides (PEBA). Polyamides provide superior tensile strength, buckle resistance, and compatibility with braiding processes, allowing engineers to design thinner-walled tubes without compromising structural integrity.
Direct volumetric feed systems with ultra-precise gravimetric feedback to feed raw resin pellets without pressure surges.
Sizing tables utilizing negative pressure calibration systems to prevent deformation of hot, soft polymers during cooling.
3-axis high-speed laser measurement sensors providing real-time OD/ID monitoring and automatic closed-loop feedback to the puller speed control.
The roadmap for medical tube extrusion involves AI-assisted control systems. By using predictive modeling, the extruder can adjust melt temperature and screw speed based on viscosity changes, ensuring consistent material properties. Multi-layer co-extrusion technology will expand from standard 3-layer tubes to 5 or more layers, allowing manufacturers to combine structural properties, barrier protection, and biocompatibility in a single process.
BAOD EXTRUSION (Jiangsu Baodie Automation Equipment Co., Ltd.), established in 2002, focuses on designing, manufacturing, and servicing high-performance plastic extrusion machinery.
How BAOD Extrusion combines precision engineering with a robust supply chain to deliver high-performance extrusion lines to global markets.
Operating from our integrated facility in Jiangsu and drawing on the engineering foundation established by our parent company (KINGSWEL GROUP) in Shanghai since 1999, BAOD Extrusion offers a combination of precision manufacturing and supply chain reliability. Our complete control over key manufacturing steps, from screw design to control systems, allows us to offer shorter lead times than European alternatives without compromising component quality.
Standard and custom-engineered extrusion systems for medical, industrial, and automotive applications.
Read about recent company developments, exhibitions, and technical updates from BAOD Extrusion.
From April 21–24, CHINAPLAS 2026 was successfully held at the National Exhibition and Convention Center (Shanghai, Hongqiao). BAOD EXTRUSION showcased its latest R&D achievements at Booth 7.1C04, presenting “Smart Extrusion & High-Efficiency Innovation” solutions...
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Answers to key technical and operational questions regarding our medical extrusion equipment.
Additional systems designed to integrate with medical and industrial extrusion lines to ensure precise final product dimensions.
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