Automatic industrial machine

Round solar cell soldering ribbon production line

This type of machine is designed for PV round wire with high efficiency and stable performance. Size after coating: φ 0.15-0.4mm.

Model: GRT-RWRM

Machine type: Double line with drawing. There are two lines runs at the same machine.

Voltage: 415V/50HZ (as customer’s required) Material: Copper bare wire

Production range: Machine support all kinds of tin alloy coating. Including lead or lead-free, tin, tin lead and so on.

1.1 Spool pay-off unit 2 sets

1.2 Drawing unit 2 sets

1.3 Annealing unit 1 set

1.4 Flux unit 1 set

1.5 High speed tin coating unit 1 set

1.6 Semi-Auto spool take-up unit 1 set

1.7 Electrical part 1 set

Production flow:

Machine type	Double line
Pay off loading	As customer’s requirements
Voltage	415V 50HZ (As customer’s required)
Inlet size	Φ1—Φ0.6mm
Finished wire size	Size after coating: φ 0.15-0.4mm
Speed	Design speed 350m/min, actual running speed at Max.300m/min with ≤25 degree plant temperature.
Tin thickness	0.01-0.02mm/side
Tolerance	Tolerance of bare copper: ±0.003mm Tin thickness tolerance： ±0.005mm
Elongation	≥25%
Finished product yield strength	Normal 60-75MPa
Camber	≤3mm/1m
With constant and current annealing process under inert gas protection