Manual or automatic machines constructed on the base of highly reliable concepts and performance even for three shift production lines.

MANUAL stringers

This equipment is very useful to manually produce a photovoltaic panel. It is composed of two places for the welding of strings, sloping of 30° (in order to make the labour easier and faster), a mobile carrier to move the array cells and a discharge area with illuminated plane for testing welding and breakages. It is ideal as pilot line and then pass to a S/Automatic or Automatic line and train the staff.

Power 320V
Frequency 50-60 Hz
Pneumatic feed 6-7 bar
Cell thickness From 160 micron to up
Dimension cells 100×100
125×125
156×156
200×200 optional
Cell size Square, pseudo square

AUTOMATIC stringers

Completely renewed stringer in the structure and automation. A special attention has been paid to the various mechanical and electronic systems applied for automatisms.
The cell load process occurs through SCARA Omron robot by means of programmed and extremely precise handlings. It carries out the centering of the cell, the vision with FZ-SC Omron optical scanner to determine the integrity of the parts and the consequent rejection or deposit on the belt. The Ribbon drawing system and the flux bath have been ameliorated and improved to make it more precise and faster. In the welding area the cell is not stressed to large sudden temperature changes since the belt has been pre-heated and the new inductive thermal welding method grants a higher quality in addition to a considerable reduction in the breakages of the cells. This stringer has the possibility to integrate anthropomorphic robots for positioning the strings on the glass.

Operator control touch-screen
Heating Type electric
Output for hour 450 cells/hour
Cell thickness from 160 micron to up
Cell size 125×125
156×156
200×200 optional
Stock cells 200 cells
Centering system integrity cell digital vision
Welding process inductive heat
Operator control touch-screen
Heating Type electric
Output for hour 600 cells/hour
Cell thickness from 160 micron to up
Cell size 125×125
156×156
200×200 optional
Stock cells 200 cells
Centering system integrity cell digital vision
Welding process inductive heat

From stringer to solar simulator

Manual, semiautomatic, automatic