Explore our industrial-grade plastic and fluoroplastic tube extrusion systems, precision cutters, and high-speed spool winding solutions.
Specially engineered for processing challenging fluoroplastics (FEP, PFA, PTFE) with precise dimensional tolerance control for high-temperature and chemical environments.
High-performance tracking cutters featuring synchronous servo driving to achieve burr-free cuts on rigid PVC and heavy-duty corrugated conduit structures.
Versatile and highly efficient plasticizing screw configurations designed for optimal thermal homogenization of varied thermoplastic resins.
Fully automated dual-spindle winding station incorporating tension feedback control systems for neat layer packaging without ovality defects.
Advanced tooling and precise vacuum calibration setups designed for complex, thin-walled engineered polymer profiles and sealing components.
Our flagship forming system featuring rapid cooling mold blocks for producing high-grade protective conduits at optimized linear speeds.
Multi-manifold co-extrusion engineering designed to produce multi-layer fuel and vapor lines meeting rigorous automotive safety regulations.
Ultra-high-speed non-chipping cutting station engineered specifically for thin-walled flexible medical and electrical tubes.
Analyzing the paradigm shift in thermoplastic piping, thermal degradation challenges in PVC processing, and the engineering advancements of high-performance corrugation.
The global demand for reliable, cost-effective, and highly durable conduit infrastructure has witnessed significant escalation. Polyvinyl Chloride (PVC), owing to its exceptional chemical resistance, robust mechanical strength, inherent flame-retardant properties, and excellent dielectric characteristics, remains a preferred choice for electrical protective piping, underground cable ducting, municipal wastewater drainage, and agricultural irrigation networks.
However, manufacturing corrugated PVC structures requires meticulous engineering precision. Unlike smooth pipes, corrugated pipes feature complex geometry consisting of alternating peaks and valleys. This structural layout provides optimal radial stiffness while preserving essential longitudinal flexibility. Achieving high-performance corrugated geometry requires specialized equipment that can balance melt rheology, temperature management, and continuous mechanical forming.
PVC is highly heat-sensitive. Under elevated temperatures and high shear forces, PVC polymer chains can easily degrade, releasing hydrochloric acid (HCl), which further accelerates degradation and corrodes processing components. To overcome this limitation, BAOD Extrusion designs customized screw geometries with optimized L/D (Length/Diameter) ratios and compression profiles. These designs ensure uniform shear heating, minimal residence time, and highly consistent melt temperatures across the die matrix.
Additionally, the integration of premium bimetallic barrels and chromium-plated die heads ensures resistance to abrasive mineral fillers (such as calcium carbonate), which are frequently added to PVC formulations to lower material costs while enhancing rigidity. Our extrusion lines process both rigid PVC (U-PVC) and plasticized PVC (P-PVC) variants with identical structural integrity.
Enables higher calcium carbonate loading without compromising the pipe's physical impact resistance or tensile strength.
Advanced vacuum and pressure forming corrugators ensure high linear production speeds with minimal mechanical friction.
Fully compliant with international electrical conduit and industrial standards, including UL, EN, DIN, and ISO specifications.
BAOD EXTRUSION (Jiangsu Baodie Automation Equipment Co., Ltd.), founded in 2002, is dedicated to the design, engineering, and manufacturing of premium plastic extrusion machinery. Rooted in 18 years of high-quality fabrication experience in Taiwan through our original parent organization (KINGSWEL GROUP), we established our mainland manufacturing base in 1999.
Engineered to meet international quality, speed, and safety standards.
Achieves micron-level precision for medical, laboratory, and technical polymer tubes under strict speed controls.
Co-extrusion solution designed for producing multi-layer polyamide fuel lines and thermal management hoses.
Ultra-hygienic medical cleanroom extrusion setup with strict dimensional control for IV tubing and catheters.
Features highly efficient nitrogen gas cooling and precision-machined modular forming mold blocks.
Integrates precision knitting and TPV extrusion to provide superior pressure resistance in high-temperature environments.
Engineered for co-extruding dense and foamed compounds, incorporating inline metal reinforcement insertion.
Analyzing precision mold block thermodynamics, vacuum forming systems, and automated PLC control loops.
The corrugator is the core component of the production line. BAOD utilizes a continuously moving chain of precision-machined mold blocks that close around the extruded parison. We employ two main forming technologies depending on the product requirements:
Operating at high production speeds requires rapid, uniform heat dissipation. Our mold blocks are manufactured from premium, wear-resistant alloy steels and feature optimized internal cooling channels. Water jackets and air cooling fans maintain an optimal, stable mold temperature, preventing material shrinkage and ensuring dimensional stability.
A quick-change mold design allows operators to swap profiles efficiently, reducing downtime when shifting between different sizing standards.
Modern production lines require integrated control systems to minimize human error and material waste. Our lines feature advanced Siemens PLC control systems with intuitive HMI touchscreens. Real-time monitoring tracks variables such as screw RPM, melt temperature, melt pressure, vacuum pressure, water temperature, and line speed.
These parameters are connected via closed-loop feedback systems. For example, if the haul-off speed changes, the extruder output adjusts automatically to maintain a consistent wall thickness, ensuring reliable production quality.
Explore our coiling systems, precision medical extrusion lines, and specialized cutters designed to optimize your production efficiency.
High-precision systems designed to process TPU materials, ensuring uniform wall thickness and excellent flexibility for pneumatic and industrial applications.
Double-belt caterpillar puller utilizing vector servo drives to deliver consistent traction without distorting delicate pipe shapes.
Heavy-duty dual-shaft winding stations equipped with automatic tension controls, designed for continuous high-speed spooling operations.
Precision-engineered corrugators featuring quick-change mold tracks and optimized water/air cooling networks for high-speed pipe forming.
Intelligent auto-spooling systems featuring automatic cutting, roll shifting, and wrapping to minimize labor intervention.
Precision medical-grade extrusion line optimized for manufacturing medical tubing, featuring high throughput and compliance support.
Integrates multi-layer cross-braiding and outer jacket extrusion, designed for high-pressure industrial and agricultural applications.
Specialized co-extrusion line designed for high-end automotive coolant and ventilation hoses using high-performance TPV compounds.
Ensuring compliance across European, North American, and Asian markets with localized engineering support.
BAOD EXTRUSION machinery is designed to comply with global safety regulations, including European CE directives and OSHA electrical guidelines. Safety systems include high-integrity emergency stops, mechanical hazard interlocking, and sound-attenuated enclosures. Electrical panels conform to IEC and UL layout standards to ensure safe operation.
Understanding the importance of minimizing operational downtime, BAOD provides direct field engineering assistance, remote online diagnostics, and localized spare parts hubs. Our engineers help commission equipment, optimize product formulations, and train operators to ensure smooth line start-ups.
Flexible PP, PA, and PVC corrugated conduits protect electrical wiring networks in modern and electric passenger vehicles.
Heavy-duty, weather-resistant PVC corrugated conduits facilitate underground cable routing and protection.
Specially configured, medical-grade cleanroom lines produce flexible breathing circuits and fluid delivery tubes.
A look at the upcoming developments in extrusion technology, focusing on closed-loop control systems and sustainable material processing.
Integrating in-line rheological feedback sensors that measure melt viscosity directly at the die adapter, dynamically adjusting barrel heat bands to maintain consistent polymer flow.
Developing specialized screw geometries designed to handle up to 70% post-consumer recycled (PCR) PVC flakes, reducing material costs and environmental footprint while maintaining product strength.
Implementing self-adjusting vacuum controls inside the corrugator block chain, which automatically optimize suction pressures based on real-time thickness measurements.
Stay updated on our latest product launches, exhibition highlights, and technical articles.
At Booth 7.1C04 in Shanghai, Hongqiao, BAOD showcased its latest "Smart Extrusion & High-Efficiency Innovation" solutions for modern manufacturing.
Highlighting our specialized extrusion systems for detonating tubes, designed to meet the strict safety and reliability requirements of global mining and civil engineering sectors.
An in-depth analysis comparing Chinese and European extrusion systems for manufacturing micro-sized, multi-lumen medical catheters.
Explains the testing protocols, structural validation, and production control systems used to supply major automotive brands globally.
Highlights new developments in sealing strip manufacturing, including co-extruded foam structures and low-friction coatings for electric vehicles.
Technical answers to common questions regarding PVC corrugated pipe extrusion and processing.
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