
Roller equipment and technology
Technical specifications:
Thickness range of copper foil: 9~105μm
Maximum width of copper foil: 1380mm (customized according to customers’ requirements)
Maximum diameter of winding and unwinding: φ650mm
Maximum weight of winding and unwinding: 3000kg
Maximum speed of design technology: 45 m/min
Rage of tension control: 0~2000N(full width)
Accuracy of tension control: ±3%
Maximum current level of processing copper foil: 6000A (single slot) 54000A (whole machine)
Surface width of guide roller: 1480mm
Driving Power of guide roller: 3.0KW*(15 slots) (customized according to customers’ requirements)
Maximum oven heating temperature: 400℃
Operating heating temperature: 20~400℃ (continuously variable)
Heating power: 108KW
Water consumption: 28.8m3/h(5 pieces of large washing tank, 16 pieces of small washing tank)
Total electrical load of equipment: around 162KW(without rectifier power supply)
The equipment uses Japanese Mitsubishi Q Series PLC and Mitsubishi man-machine interface. The complete set of tension drive control system independently developed by our company has functions including high control precision and fast response speed.
This kind of surface treatment machine uses electrolytic copper foil produced by the foiling machine as the main material.
Treatment technology: unwind - acid pickle - coarsen1 - solidify1 - coarsen2 - solidify2 - galvanize - wash by water - chroming - wash by water1 - wash by water2 - silane - dry - roll up
This kind of surface treatment machine can produce electrolytic copper foil which can meet the IPC-4562 requirement. (The number of process tanks can be specified by the customers.)