I. Summary LV foil coil uses different thickness copper or aluminum foil as conductor, wide band type insulation material as layer insulation, complete winding in foil type winding machine, forming roll coil. This equipment can also be applied to the similar coil winding of electrical industry. The machine adopts PLC control method with the characteristics of high degree of automation. Ⅱ. Composition and Function of the Equipment BR/III-1100 Three-Layer Foil Winding Machine include 1) Foil de-coiling device  2) Winding device  3) Layer insulation decoiling device 4) The main frame parts 5) Welding device 6) Deburring and cleaning device 7) Cutting device  8) The end insulation uncoiling device etc III. Main Technical Parameters Sr# ITEM SPECIFICATION 1 Coil Processing range 1.1 Axial length 250～1100 mm 1.2 Axial length(Include lead） 400～1760 mm(with lead RH 16 inch, LH 10inch) 1.3 Outer diameter (Max) Φ1000 1.4 Coil form Round/cylindrical/rectangular/coil weight ≤2000KG 1.5 Center height 850mm 2 Coil Material Copper foil, aluminum foil 2.1 Width 250—1100 mm 2.2 Thickness (Max) (Total thickness) Copper foil:0.3～2.5mm Aluminum foil: 0.4～3mm 2.3 Coil inner diameter Φ400-500mm 2.4 Coil outer diameter (Max) φ1000mm 3.   De-coiler Independent three sets 3.1 Length of bearing cylinder 1150 mm 3.2 Expansion range of bearing cylinder Φ380～φ520 3.3 Bearing capacity (Max) 2000KG 3.4 Expansion force (Electric) 0～15000N   Expansion force stepless adjustable 3.5 Mode of offset correction Manual/Automatic 4.   Winding machine   4.1 Winding speed 0～20 rpm 4.2 Working torque (Max) ≥ 8000 N•M 4.3 Winding power 20-30 KW 4.4 Speed control way Frequency conversion stepless speed regulation 4.5 Winding shaft 50*90mm 5 Welding device   5.1 Welding mode TIG 5.2 Conducting bar welding thickness ≤ 20mm 5.3 Welding speed Auto-speed control 0～1m /min Stepless speed regulation 6 Cutting device   6.1 Cutting form Lead Screw Cutting Disc 6.2 Cutting speed 1.5 m / min 6.3 Cutting length 1150mm 7. Layer insulating de-coil device   7.1 Layer insulation installed shaft 2 sets 7.2 Layer insulation roll outer diameter ≤φ400 mm 7.3 Layer insulation roll inner diameter φ76 mm 7.4 Layer insulation roll width 250～1150 mm 7.5 De-coil shaft tension method Pneumatic type 8. The end insulation uncoiling device         8.1 Quantity Left and right each 4 sets 8.2 The end insulation outside diameter ≤φ350 mm 8.3 The end insulation ininer diameter Φ56 mm 8.4 The end insulation width 10-100mm 9. Rectifying device (foil alignment) Independent 3 sets 9.1 Rectifying mode Photoelectric system 9.2 Rectifying precision Random±0 .4 mm      20 layers coil ±1mm 10. Electric control system PLC automatic control mode 10.1 Number of digitals 4-digital（0--9999.9）Counting accuracy 0.1 turn 10.2 Operation interface Color touch screen 11. Other   11.1 Layer insulation cutting device Configuration two sets 11.2 Foil material edges deburring device Configuration three sets 11.3 Foil material cleaning device Configuration three sets 11.4 Welding cooling water tank configuration 11.5 Power Supply 3-PH, 380V/50HZ (Can be customrized)