Detailed Description :
Two-layer Co-extrusion Rotary-die Head Film Blow Machine/Blow Film Machine/Film Extruder is used to produce two-layer film.
Max. Layflat of film: 800mm
Thickness of film: 0.015-0.15mm
Materials: HDPE/LDPE/LLDPE
Output capacity: 100kg/hExtruder
1).Screw diameter: 50mm *2pcs
Main motor power: 11kw*2pcs (Inverter control)
Ratio of L/D: 28:1
Screw speed: 10-100r/min
Material of screw: 38CrMoAiA Nitrogenation treatment
Barrel cooling: 1/6 Hp blower*2
Screen filter: Mechanical screen changer
Gear Box: 3 Axis, Steel Nitride Harden Gears with Oil lubrication pump.
Material of screw and barrel: Alloyed high-quality steel 38CrMoAlA with optimum hardness and strong corrosion resistance after precision finishing and nitrogen treatment
Rotary-die head
Rotary die: 150mm diameter Cooling air blower: 2.2kw
Lip air ring Aluminium Alloy x 1 set (6 air inlet hose)
Take up unit
Fixed roller: 900mm Take up embossing rollers: 180mm diameter*900mm(L) Take up motor: 1.1KW DC motor with gear reducer Guide rollers: 160mm diameter*900mm(L)
Wooden plank bubble supports Take up speed: 5-100m/min Press rollers controlled by Pneumatic cylinders.
Back to back double winding station
Winding motor: 5N/m torque motor with gear reducer Friction metal rollers: 380mm diameter*900mm(L) Manual bobbin changing and cutting
4 air shafts
Control cabinet
1). Temperature of screw automatically controlled ( 3 zones/screw) 2). Independent switches controls including amp, rpm and m/min meters for the whole machine.
Dimension
Dimension (L*W*H) : 4200mm*2400mm*4800mm
Weight
3300kg
Including 1). Rotary die 2). 900mm rollers with Pneumatic open and closing AC driven 3). With manual cutting and rolling changeover 4). Air compressor 5). Blower 6). Air ring 7). Heating loop8). The whole spare parts with tools
9). Air shafts