PV Ribbon Rolling Mills

High-quality PV Ribbon Rolling Mills from GRM Rolling Mill manufacturer are core rolling equipment specifically designed for photovoltaic (PV) busbars, suitable for producing PV interconnects, busbars, and ultra-thin copper strips for high-efficiency cells.
1. High precision
2. High stability
3. Maximum line speed: 120m/min
4. Thickness tolerance: ±0.004mm

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Product Description

China PV Ribbon Rolling Mills from GRM Rolling Mill factory are core equipment designed for manufacturing high-precision, high-quality photovoltaic ribbons. They precision-roll oxygen-free copper wire into ultra-thin flat ribbon for solar cell interconnection, ensuring excellent thickness consistency, smooth edges, and reliable mechanical performance. This equipment is key to enhancing the efficiency and reliability of PV modules.

Applications

The copper strip produced by this equipment is a key conductor for photovoltaic modules to achieve efficient power collection and transmission, and is mainly used in:

Application	Description
PV Interconnection Ribbon	Solar cell interconnection
Bus Ribbon	Current collection conductor
Ultra-Thin Copper Ribbon	High-efficiency PV modules

Specification

Our PV Ribbon Rolling Mills are specifically designed for the extreme precision requirements of photovoltaic copper strip, and their core production capabilities are shown in the table below:

Item	Specification
Incoming Material	Oxygen-Free Copper Wire
Input Diameter	φ2.6–φ3.5 mm
Ribbon Width	3–8 mm
Thickness Range	0.05–0.45 mm
Thickness Tolerance	±0.004 mm
Width Tolerance	±0.03 mm
Width/Thickness Ratio	≤160
Line Speed	120m/min

Key Features

1. Ultra-high precision rolling: Ensures thickness and width tolerances reach the micron level, meeting the stringent requirements of ultra-thin busbars.

2. Superior stability: Guarantees uniform and consistent strip surface quality with burr-free edges, reducing subsequent processing defects.

3. Flexible process window: Wide range of thickness and width adjustments allows for rapid switching between multiple product specifications.

4. High-efficiency production capacity: High line speed design increases single-machine output and reduces unit production costs.

5. Intelligent interfaces: Reserved interfaces for various sensors and control systems, laying the foundation for digital upgrades.

Optional Configurations

To meet specific production needs, the equipment offers the following optional configuration modules:

● Automatic thickness measurement system

● Servo automatic adjustment system

● Online surface inspection

● Customized roll pass design

● Tin-coating process integration

Industry Trend: Ultra-Thin PV Ribbon Production

As photovoltaic modules continue improving efficiency and reducing material consumption, thinner PV ribbon production is becoming a major industry trend. Increasing demand for ultra-thin copper ribbon is driving higher requirements for rolling precision, roll configuration upgrades, and dimensional stability in photovoltaic ribbon manufacturing.

FAQ

1. What materials can be processed by the PV ribbon rolling mill?

The system is mainly designed for oxygen-free copper wire and precision conductive copper materials used in photovoltaic ribbon production.

2. What thickness range can the machine achieve?

The rolling mill supports finished ribbon thickness from 0.05 mm to 0.45 mm depending on production requirements.

3. Can the equipment support ultra-thin PV ribbon production?

Yes. The system is designed for high-precision thin ribbon rolling and supports future upgrade requirements for thinner photovoltaic ribbon applications.

Contact us for high-quality PV Ribbon Rolling Mills and we provide customized rolling mill solutions for precision wire and strip processing.