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Aluminium cold rolling is the definitive precision-finishing stage, where hot-rolled coils are transformed into high-strength, dimensionally exact, and surface-critical strips. As one of the subsequent core steps, aluminum foil rolling mills further process cold-rolled strip into thinner, brighter aluminum foil, serving as the key enabler for comprehensive high-precision, large-scale foil production.
Cold rolling of aluminum can be performed on single-stand, twin-stand, or multi-stand tandem mills, offering both production flexibility and high-volume efficiency (achieving finished thickness ranging from 5mm down to 0.1mm). Foil rolling mills, through repeated passes on single-stand configuration, deliver extreme precision in thickness and flatness control (achieving finished thickness ranging from 0.2mm down to 0.005mm). While cold rolling reduces strip thickness and enhances mechanical properties, foil rolling pushes the limits of achievable thinness, producing a range of thicknesses that comprehensively cover market application demands.
Aluminum cold rolling delivers critical materials such as foil stock, can stock, and automotive body sheets, directly determining final product performance and value. Foil rolling mills produce coils widely used in air conditioners, packaging, electronics, and battery applications, where processing precision directly impacts application effectiveness and safety.
Metals-Tech provides specialized electrical and automation solutions for aluminum cold rolling mills and foil rolling mills, capable of meeting stringent configuration requirements from single-stand to multi-stand tandem arrangements, precisely adapted to each mill’s specific rolling demands.
This high-precision control is powered by high-performance process models and deep rolling metallurgy expertise, optimizing rolling schedules and predicting material behavior to ensure consistent production of premium-quality aluminum strip and foil that meets the most demanding specifications.
Metals-Tech’s technology spans the entire production chain, with solutions covering Level 0 field instrumentation, Level 1 basic automation, Level 2 process automation, as well as private cloud configurations, centralized control pulpits, digitalization systems, and an integrated platform spanning the entire production line—achieving comprehensive end-to-end coverage.
Our advanced mathematical models are deeply integrated with profound process know-how, playing a decisive role in rolling control. These models work in close coordination with Level 1 automation systems to precisely control key parameters such as rolling force and tension, ensuring fully automated, stable production of high-quality aluminum strip and foil.
At the same time, highly automated electrical systems, coupled with sophisticated process control technologies and digital systems, provide a perfect technical foundation for reducing operator quantity, enabling intelligent maintenance, enhancing the performance of existing equipment, improving production yield, lowering production costs, facilitating new product development, and supporting mass production while at the same time meeting market demands for small batches and diversified specifications.
Scope of Supply:
1. Hardware Equipment:
- Level 0
- Power Distribution
- Motors
- Drive Systems
- Motor Control Center (MCC)
- Process Measurement Instruments (Thickness Gauge, Flatness Gauge, Tensiometer, Laser Speed Measurement, etc.)
- Field Sensors
- Computer Systems
- Private Cloud Configuration
- Or Conventional Computer Configuration
- Level 1 / Level 2 Hardware
- Main / Auxiliary Operation Panels or Centralized Control Pulpits
- IT Components
2. Application Software Functions:
- Level 1 Basic Automation
- Basic Automation
- Mill Master Control
- Sequence Control (Automatic Coil Uploading/Unloading, Automatic Threading, Automatic Roll Change, etc.)
- Coil Transportation (Coil Cars, Pallets, Shuttle Cars, etc.)
- Material Tracking (Coil Tracking / Strip Head and Tail Tracking)
- Media Control
- Peripheral Device Interfaces
- Process Control
- Drive Control
- Mill Stand Control
- Automatic Gauge Control (AGC)
- Target Thickness Control
- Feedforward Control
- Feedback Control
- Mass Flow Control
- Speed & Tension Optimization Control
- Rolling Efficiency Control
- Roll Eccentricity Compensation
- Mandrel Eccentricity Compensation
- Off-gauge Optimization
- …
- Automatic Flatness Control (AFC)
- Tilting Control
- Roll Bending Control
- Roll Shifting Control (UCM, CVC, UC, etc.)
- Tight Edge Control (Hot Edge Spray, Induction Heating)
- Multi-Zone Cooling
- Roll Bending Feedforward Compensation
- Dynamic Target Curve Compensation
- Elongation Control (Skin Pass Mode)
- Human-Machine Interface (HMI)
- Plant Overview Page
- Main Page of Rolling Operation
- Auxiliary Control Pages
- Drive Control
- Media Control
- System Monitoring, Diagnostics, and Alarm Systems
- Basic Automation
- Level 2 Process Automation:
- Production Management
- Material Tracking
- Report System
- Rolled Coil Reports
- Production Reports (Shift Reports / Daily Reports / Weekly Reports / Tailored Time-Period Reports)
- Automatic Recap of Incoming Material Data
- Report Query and Statistics
- Pass Schedule Setup System
- Pass Schedule Distribution Setup
- Roll Gap Model
- Roll Flattening Model
- Material Model
- Motor Torque, Utilization, and Power Calculation
- Strip Temperature Model
- Profile and Flatness Setup
- Work Roll Temperature Model
- Material Flow Model
- Roll Deformation Model
- Roll Gap Model
- Model Self-Learning / Adaptation
- Pass Schedule Distribution Setup
- Roll Management
- Downtime Management
- Logs
- Level 1 / MES System Interface
- Integration Test (Simulation tests before shipment to ensure plug-and-play commissioning on site, customer training)
- Single Plant Digitalization
- Analysis and Visualization of Plant and Product Performance
- Condition Monitoring and Diagnosis of Equipment, Product Quality, and Energy Consumption
- Recommendations and Optimization of Operating Conditions for Enhanced Performance
- New Product Development Support
Typical Production Curves
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Related News
Innomotics and Beijing Metals-Tech Co., Ltd. Successfully Signed a Strategic Cooperation Agreement
23 March 2026
Cui Yan, CEO of Innomotics China and CEO of Innomotics Global Low Voltage Motor Division; Jin Yibin, Vice President of Innomotics and General Manager of East China Region; Shan Yajuan, Vice President of Innomotics and General Manager of Medium Voltage Drives & High Voltage Motors Division; Zhao Lixia, General Manager of Innomotics Industry Business; along with Li Chenshuo, Sales Director of Metals-Tech; Wang Dongzhen, Chairman of Anhui Shunbo; Xia Yueyun, General Manager of Anhui Shunbo; and Jiang Yuanjun, Deputy General Manager of Anhui Shunbo, attended the ceremony and witnessed the signing. Hou Yiwei, Vice President of Innomotics and General Manager of North China Region, and Li Chenshuo, Sales Director of Metals-Tech, signed the agreement on behalf of their respective companies. Through this collaboration, both parties will jointly promote the intelligent upgrade of the main drive system for Shunbo's aluminum hot strip mill, enhancing production efficiency and product quality. At the same time, both sides will actively explore new cooperation models, broaden the scope of collaboration, and jointly expand into broader market opportunities. Photo/Article: Innomotics
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