unwinding machine
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Increased production efficiency
Automatic roll change, alignment, and tension self-adjustment, significantly reduces changeover time and minimizes manual intervention.
Seamless linkage with upstream/downstream equipment, boosting overall line productivity.
Stable tension and web material quality
Closed-loop tension control (servo drive, tension sensors, etc.), ensuring uniform web tension and reducing wrinkles, web breaks, and edge curling.
Stable output across varying material thickness and hardness.
High compatibility and scalability
Suitable for film, paper, cardboard, metal foil, scrolls, textiles, and other materials.
Adjustable width, diameter, thickness, and tension range, supporting multi-product, small-batch changeovers.
Seamless integration with downstream equipment
Standard interfaces, data output, remote diagnostics, easy integration with printing, cutting, and post-processing equipment.
Facilitates digital management for quality traceability and process control.
Reliability and low maintenance
Servo drive and stable drive system, long service life and easy maintenance.
Modular design, easy part replacement, reducing downtime.
Safety and energy efficiency
Multiple safety protections (emergency stop, guards, overload protection, etc.).
Low power consumption and noise-reduction design, improving the work environment and energy efficiency.
Cost benefits and payback
Improve yield, reduce labor costs and scrap rate, enabling quick payback of investment.
Optional features such as adhesive cleaning, waste recycling, online inspection, etc., further reduce operating costs.
Maintenance and service convenience
Well-structured and easy-to-maintain design, with remote diagnostics and rapid spare-parts supply.
On-demand training and technical support to minimize downtime.
Product Overview
Product name: Unwinder
Applicable scenarios: Unwinding, tension control, and feeding for a wide range of rolled materials, including films, paper, cardboard, metal foil, scroll paintings, and textiles.
Key functions: Achieves automatic roll change, closed-loop tension control, and seamless integration with upstream and downstream equipment to improve line stability and production efficiency.
Core Features
Automatic roll change and center alignment: enables fast roll replacement, alignment, and self-adjusting tension, significantly reducing changeover time and manual intervention.
Closed-loop tension control: servo drive + tension sensors ensure uniform tension, reducing wrinkles, web breaks, and edge defects.
High compatibility and extensibility: suitable for films, paper, cardboard, foil, scroll paintings, textiles, and other materials; adjustable width, diameter, thickness, and tension; supports multi-product, small-batch changeovers.
Seamless integration with downstream equipment: standard interfaces, data output, remote diagnostics; easy to connect with printers, cutters, post-processing equipment; supports digital quality traceability and process control.
Reliability and low maintenance: modular design; easy maintenance; long service life; minimal downtime.
Safety and energy efficiency: multiple safety protections; low power consumption and low-noise design; improved working environment.
Tension control method: closed-loop servo drive, tension sensors, etc.
Drive type: servo drive / stepper motor with variable frequency drive (VFD).
Safety configurations: emergency stop, light curtain/safety fence, overload protection, etc.
Standard interfaces and communications: downstream equipment interfaces, data collection ports, remote diagnostics, etc.
Structure and Configuration
Structural features: modular design; key components easy to replace; machine is maintenance-friendly.
Drive and centering mechanism: high-precision centering; balanced material guiding and tension sensing.
Control and HMI: intuitive human–machine interface; supports on-site parameter setting and process switching.
Applications and Typical Pairings
Common materials: films, paper, cardboard, aluminum foil, scroll paintings, textiles, etc.
Typical pairings: printers, cutters, downstream post-processing equipment, online inspection systems, etc.
Digital management: supports quality traceability, process-control data export, and remote diagnostics.
Options and Extensions
Inline waste/adhesive cleaning and recovery module
Online inspection (tension, thickness, defect detection, etc.)
Edge trimming, edge-roll protection, pretreatment options for coatings/surfaces
Higher-grade safety devices, expanded safety curtains, remote maintenance package
Maintenance, Care and Service
Maintenance friendliness: clean structure, easy cleaning and part replacement
Maintenance and service: remote diagnostics, rapid spare parts, on-site service and training
Warranty and after-sales: standard warranty period and service levels; specifics depend on model
Installation and Delivery
Installation requirements: level floor, power/air supply (if any) meeting specifications, downstream interfaces ready
Packaging and transportation: shock-protective packaging; includes installation/maintenance manuals and spare-parts list
