CRM New Wire Flattening Mills — Precision Cold Rolling Solution for Industrial Flat Wire Manufacturing
In modern industrial manufacturing, flat wire and square wire have become essential raw materials for transformers, automotive components, electronic devices, medical equipment and filtration systems. Compared with traditional round wire, precision flattened wire features higher dimensional uniformity, better surface finish, more stable electrical conductivity and mechanical performance. To meet the growing demand for high-tolerance flat wire production, Sky Bluer Environmental Technology Co., Ltd launched the upgraded CRM New Wire Flattening Mills, a professional precision cold rolling solution dedicated to converting round metal wire into high-quality flat and square wire.
What Is a Wire Flattening Mill?
A wire flattening mill, also widely known as a wire rolling mill, is specialized cold rolling equipment that gradually deforms round wire into flat or rectangular cross-sections through multiple passes of extrusion and calibration.
The rolling process adopts carbide rolls and professional die sets to control material deformation steadily: reducing wire thickness, extending wire length, and maintaining perfect flatness and edge consistency. The finished flat wire can directly enter subsequent processes such as annealing, enameling, tinning, stamping and assembly, which is the core key equipment in the whole metal wire deep processing industry chain.
Technical Principle & Design Advantage
Most ordinary flattening machines rely on simple mechanical pressing, which easily causes uneven thickness, burr edges, poor straightness and large batch deviation.
CRM new wire flattening mills adopt optimized cold rolling process design, specially customized for products with width-to-thickness ratio less than 8. With rigid machine structure, high-precision roller configuration and closed-loop real-time detection system, it realizes micron-level stable tolerance control, effectively solving common industry pain points such as easy scratching, unstable size and low yield.
Main Technical Specifications
表格
| Item | Specification |
|---|---|
| Model | CRM New Wire Flattening Mill |
| Process Type | Precision Cold Rolling |
| Processing Type | Flat wire, square wire (width-to-thickness ratio ＜ 8) |
| Input Round Wire Diameter | Φ1.0 – Φ6.0 mm |
| Output Wire Width | 0.6 – 10 mm |
| Output Wire Thickness | 0.4 – 6 mm |
| Max Design Speed | 200 m/min |
| Thickness Accuracy | ±0.005 mm |
| Width Accuracy | ±0.01 mm |
| Wire Straightness | ≤ 3 mm/m |
| Adjustable R Angle | R0.05 – 1 mm |
| Applicable Materials | Stainless steel, high carbon steel, copper, aluminum, precious metals and various alloy materials |
Complete Wire Flattening Production Line Configuration
To achieve fully automated one-stop production, the whole line adopts modular integrated design, no redundant manual intervention, ensuring consistent surface quality and dimensional stability of each coil of wire:
- Fully automatic pay-off system
- Two sets of professional wire flattening mill stands
- Active edge rounding mill unit
- Constant tension control system
- Circulating cooling and lubrication system
- Online automatic width & thickness measuring instruments
- Precision arranging and take-up system
The whole line realizes continuous operation from raw wire feeding, precision rolling, edge rounding, real-time size monitoring to orderly winding, greatly improving production efficiency and reducing scrap rate.
Core Key Features of CRM Wire Flattening Mills
1. Micron-Level Precision Closed-Loop Control
Equipped with high-precision online measuring instruments, the system monitors wire width and thickness in real time, feeds data back to the control terminal automatically, and completes dynamic compensation adjustment. Stably maintain ±0.005mm thickness tolerance, suitable for high-standard precision manufacturing scenarios.
2. Ultra-Wide Material Compatibility
The equipment is not limited to conventional copper and aluminum wire; it is also perfectly adapted to stainless steel, high-carbon steel, precious metals and various ferrous and non-ferrous alloy materials. One machine meets the production needs of multiple materials, greatly improving equipment utilization.
3. Excellent Surface Quality & Stable Straightness
Carbide rolls and optimized lubrication system ensure scratch-free rolling surface. Professional tension and straightening structure control wire straightness within ≤3 mm/m, no bending, no distortion, convenient for downstream winding and deep processing.
4. Customizable Edge R Angle
Support adjustable edge rounding from R0.05 to R1 mm, effectively eliminate sharp edges and burrs, prevent damage to insulating layer and enameled layer in subsequent processes, and improve product safety and service life.
5. Intelligent PLC Automation Operation
Adopt industrial PLC + touch screen human-machine interface, servo drive full line linkage. Realize one-key parameter setting, memory of production formula, simple operation, safe and reliable, reduce labor dependence and production cost.
Wide Industrial Applications
CRM new wire flattening mills are widely recognized and applied in multiple high-end industries:
- Transformer and electrical industry: flat wire for winding and coil production
- Automotive industry: precision flat wire for wiring, connectors and spring parts
- Electronic manufacturing: miniature flat and square wire for electronic components
- Medical devices and filtration industry: high-precision precious metal flat wire
- Industrial machinery and hardware tools: special-shaped flat wire and structural wire production
Conclusion
As an upgraded precision cold rolling device, CRM New Wire Flattening Mills integrate high precision, full automation, multi-material adaptability and customizable forming capability. With stable micron-level tolerance, excellent surface finish and efficient continuous production capacity, it has become an ideal choice for manufacturers to upgrade flat wire production lines, improve product added value and reduce production costs.
Whether you need standard flat wire mass production or customized special size and alloy material processing, Sky Bluer CRM series wire flattening mills can provide you with professional one-stop rolling solutions.
