Description Main Technical Parameters Coating mode: slot die Maximal coating width: 1100 mm Coating weight: 15-200 g/m2 Uniformity: ±0.003 mm Machine speed: 50 m/min Roller length: 120 mm Diameter of rewind: 1000 mm Diameter of unwind: 1000 mm Unwind device: 2 sets Rewind device: 1 set Glue tank: adhesive melting speed 130 kg/hour, capacity 200 kg Glue hose length: 3 m Temperature: 210 °C Machine power: about 38 kW Both speed of main machine and quantity of glue feeding are automatic synchronous tracking and manual control PLC touch screen Machine Configuration The first unwind device is jointed of quadrate steel, groove steel and iron steel The main machine configuration adopts 25 mm steel plate and steel tube to brace Driving-shell adopts 1.5 mm armor plate The second unwinder and rewinder are installed in the main configuration Unwind Device Adopt one position rewind The unwinder adopts 100 N·m magnetic brake The axes of unwinder adopts 3″ pneumatic expanding shaft, the diameter of paper tube is 76 mm The first unwinder adopts automatic web edge guider The second unwinder adopts manual web edge guider Rewind Device One position rewind The rewind tension adopts 100 N·m magnetic clutch The axes of rewinder adopts 3″ pneumatic expanding shaft, the diameter of paper tube is 76 mm The length of rewind can be manual or automatic Hot Melt Tank The tank shell is jointed quadrate steel, groove steel and 1.2 mm steel plate The hot melt is founded of aluminum alloy; there is three layers constructions, the inner layer is coated with anti-sticking teflon layer Adopt built-in molten heater The glue pump adopts metric gear pump that can bear high temperature Collocate exact filter The glue feeding pump adopts gear pump electric-motion frequency conversion to adjust speed The temperature adopts PID controller; the three layers are controlled independently The high temperature is 210 °C Heating power is about 26 kW Glue Hose Material: teflon Inner diameter: 16 mm Length: 3000 mm Maximal pressure: 60 kg/cm2 Maximal temperature: 210 °C Heating power: about 700 W Coating Compound Parts Material of coating head: alloy steel Coating roller: ¢215 mm silica gel roller with two rotatable tie-in Cooling roller: ¢215 mm steel roller plated chrome with two rotatable tie-in Compound roller: ¢215 mm steel roller plated chrome with two rotatable tie-in Compound pressure roller: ¢215 mm silica gel roller with two rotatable tie-in Several guiding rolls Driving Parts The glue tank adopts gear pump electric-motion device The mainframe adopts isochronous cincture, chain and gear to drive Pneumatic Controlling Device The coating head air controller: ¢63 mm, 2 sets The compound roller air controller: ¢100 mm, 2 sets The second unwinder air controller: ¢32 mm, 1 set Electric Parts One main machine frequency conversion: 3.7 kW One glue tank frequency conversion: 2.2 kW Temperature controller: eleven intelligent PID Several knob switch: several Coating head heater: 400 W, several