Rotogravure Printing Machine WLR A 300P
Uninder and rewinder by AC vector motor tension control, infeed, outfeed, printing unit by servo motor
Unwinder/rewinder tower type, automatic splicing in the high speed;
Doctor blade device with double pneumatic cylinders;
Predriver Vertical automatic color control and video display;
Shaftless pneumatic cone installed plate, precise gear box drive device;
Machine is logically controlled and protected by PLC, and the value is set by touch screen;
Water cooling device;
Heat source: Electricity, vapour, hot oil, gas, etc.
( Note: The number of color groups can be customized and specify special function color groups）
Main Technical Parameters
| Model | WLR A 300P |
| Print flow direction | From left to right |
| Max mechanical Speed | 300m/min (plate dia. 170mm) |
| Max. Web width | 1050mm, 1250mm, 1450mm, 1650mm |
| Plate cylinder dia. | Ф120mm-Ф300mm |
| Plate cylinder width | 1000-1350mm |
| Color control precision | Horizontal&Vertical:±0.1mm(Automatic) |
| Max. Unwinding dia. | Ф800mm |
| Max. Rewinding dia. | Ф800mm |
| Unwind & Rewind air shaft | Shaftless+Air shaft |
| Tension adjusting range | 3-30kg(Full width) |
| Rewind & unwind paper core | IDФ76 |
| Air supply pressure | 0.6Mpa |
| Doctor move range | ±5mm |
| Dry method | Electrical heating |
| Max. Temp. in dryer | 80℃ |
Main Configuration Instructions (Take 8 color groups as an example)
Printing set is composed of cast iron wallboard transom (wallboard 2150mm*500mm*65 mm ,The length of between each unit is 1600mm)
Separate heating box ( Stainless steel inner,Nozzle 8 pieces, material length 1600mm,the last dry box:nozzle 10 pieces,material length 1900mm)
Other Parts
self-discharge electrostatic eliminator
NSK，Japan NSK
SMC Air-tac,Taiwan; Fujikura, Japan; SMC, Japan
The heating power and exhaust emissions of the equipment is 50% of the same equipment.
Due to machine development, above information maybe changed. You can Contact engineers to obtain the latest parameters
