Donglai, Zhangjiagang City, Jiangsu,China 215600

What is Rectangular Copper Wire Machine?

A Rectangular Copper Wire Machine is specialized equipment designed to convert round copper or brass wire into a rectangular cross-section with precise dimensions. Manufactured by Sky Bluer Environmental Technology Co., Ltd (Brand: CRM, China), these machines produce high-quality rectangular wire used in electrical, electronic, and industrial applications.

Unlike traditional round wires, rectangular wires allow for:

  • Better space utilization in coils, transformers, motors, and inductors.
  • Improved winding efficiency in electrical components.
  • Lower resistance and superior thermal conductivity for heat-sensitive applications.

Applications of Rectangular Copper Wire

1. Electronics Industry

  • Transformers, motors, inductors, and generators.
  • Efficient electrical signal transmission.

2. Machinery Manufacturing

  • Screws, nuts, springs, and precision mechanical components.
  • Easy to cut, bend, and weld for custom industrial use.

3. Artwork and Decorative Applications

  • Sculptures, ornaments, and high-end decorative items.
  • Golden brass appearance enhances visual appeal.

Classification of Copper Wire

By Shape

  • Flat, wedge, flat with natural arc, round, square, and rectangular.

By Material

  • Pure copper, brass, nickel-copper, and other specialty alloys.

By Surface Treatment

  • Tin-plated, silver-plated, gold-plated, or untreated.

Each classification offers distinct performance and visual characteristics suited for different applications.

Technical Overview of CRM Rectangular Copper Wire Rolling Mill

FeatureSpecification
MaterialCopper, Brass, Nickel-Copper alloys
Input Wire Diameter¢1.0–¢6.0 mm
Output Wire SizeWidth: 0.6–10 mm, Thickness: 0.4–6 mm
Design Speed200 m/min
Thickness Accuracy±0.005 mm
Width Accuracy±0.01 mm
Wire ShapesRectangular, Flat, Square, Wedge, Profile
Optional ProcessesAnnealing, Surface Treatment (plating)

Production Process Highlights

  1. Wire Rolling: Precision carbide rolls gradually flatten the wire to exact dimensions.
  2. Annealing: Optimized heating cycles improve ductility and performance.
  3. Cooling & Lubrication: Ensures stable dimensions and surface quality.
  4. Automatic Measuring: Real-time monitoring of width, thickness, and straightness.
  5. Precision Take-Up: Smooth collection system reduces deformation and defects.

The process is fully customizable based on material type, shape, size, and end-use application.

Advantages of CRM Rectangular Copper Wire Machine

  • High Electrical Conductivity: Maintains excellent current-carrying capacity.
  • Material Versatility: Supports copper, brass, nickel-copper alloys, and specialty alloys.
  • Customizable Dimensions: Width, thickness, and R-angle adjusted per project.
  • Improved Efficiency: High-speed rolling with precise thickness and width control.
  • Multi-Industry Application: Electronics, automotive, photovoltaics, medical, and decorative arts.

About Sky Bluer Environmental Technology Co., Ltd

We are a leading manufacturer of precision rolling mills in China with a wide range of products:

  • Rectangular, flat, and square wire rolling mills
  • Alloy and stainless steel wire precision rolling machines
  • Special-shaped wire rod cold rolling mills
  • Photovoltaic equipment: ribbon welding machines, calenders, annealing, tin coating, and cutting machines

Our machines deliver high-quality, cost-effective wire products for electronics, medical, automotive, mining, screening, and everyday industrial applications.

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