Xinnuo De Coiler: Advanced Coil Processing for Precision Production
Xinnuo’s De Coiler is a high-performance coil processing machine engineered to deliver precise, automated unwinding and leveling of coiled materials, making it a cornerstone of high-efficiency production lines. Unlike basic uncoilers, it integrates advanced tension control and material conditioning, ensuring consistent quality in demanding manufacturing environments.
Core Design and Operation
The De Coiler features a robust frame with a motorized, expandable mandrel that securely grips coils from the inside. Its defining feature is the integrated leveling unit—equipped with multiple rollers that flatten material as it unwinds, eliminating warps or curls caused by coiling. A sophisticated tension control system, often servo-driven, adjusts torque in real time, maintaining optimal material tautness even at high speeds. This prevents stretching, tearing, or slack, critical for downstream processes like precision cutting or stamping.
Technical Specifications
Xinnuo’s De Coilers handle a broader range of materials than standard uncoilers, including high-strength steel, stainless steel, and pre-painted alloys. They accommodate thicknesses from 0.1mm to 10mm and widths up to 2500mm, with inner coil diameters of 300mm–600mm and outer diameters up to 2000mm. Load capacities range from 2 tons for compact models to 50 tons for industrial-grade units. Unwinding speeds reach 40m/min, controlled via a touchscreen PLC that stores preset parameters for quick changeovers between material types.
Model Variations
- Standard De Coilers: Suitable for medium-volume production, these combine unwinding and basic leveling, ideal for general metal fabrication.
- Heavy-Duty De Coilers: Built with reinforced mandrels and extra leveling rollers, they handle thick-gauge materials (5mm–10mm) for automotive or construction part manufacturing.
- Automatic De Coilers: Feature sensor-based coil detection and auto-threading, minimizing manual intervention. They integrate seamlessly with robotic production lines, ideal for high-volume industries like appliance manufacturing.
- Double-Shaft De Coilers: Equipped with two mandrels, allowing one coil to be loaded while the other unwinds, enabling non-stop production in 24/7 operations.
Industry Applications
This machine shines in sectors requiring precision. In automotive manufacturing, it prepares steel coils for stamping car body panels with tight tolerances. In electronics, it levels thin copper coils for circuit board production. The aerospace industry uses it to process aluminum alloys for aircraft components, while the packaging sector relies on it for unwinding and flattening tinplate for can manufacturing. Its ability to handle pre-painted materials also makes it vital for producing colored metal sheets used in signage or furniture.
Support
All units come with a 1-year warranty, including on-site installation and operator training. Xinnuo’s technical team provides remote monitoring options for predictive maintenance, ensuring minimal downtime. CE and ISO certifications guarantee compliance with global standards, making it a trusted choice for businesses prioritizing precision and efficiency in coil processing.
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