Gold Member Since 2009
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Ruian City Songshan Machinery Co., Ltd.

Film Blowing Machine, Film Extruder, Blown Film Machine manufacturer / supplier in China, offering 3m Film Blowing Machine (SJ-120), Single Line Hot Cutting T-Shirt Bag Making Machine, Four Line Bottom Sealing Packing Bag Making Machine and so on.

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3m Film Blowing Machine (SJ-120)

FOB Price: Get Latest Price
Min. Order: 1 Set
Production Capacity: 2 Sets/Month
Transport Package: Wooden Box

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Basic Info
  • Model NO.: SJ-120
  • Specification: CE
  • Trademark: Songshan
  • Origin: Zhejiang, China
Product Description
SJ-120 rotary die head double winder film blowing machine
Delivery time: 2 month
Diameter of screw: 120mm
Driving motor: 110KW
L/D ratio of screw: 32: 1
Speed of screw: 5-100rpm
Barrel cooling: 550W*6 sets
Max. Film thickness: 0.15mm
Max. Output: 300KG/H
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
Hydraulic screen changer

Rotary die head
Inflation die: 800, 400mm diameter
Cooling air blower: 5.5kw
Aluminum Alloy x 1 set (6 air inlet hose)

Take up unit
Fixed roller: 3200mm
Take up rollers: 165mm diameter*3200mm (L)
Take up motor: 3KW AC motor with gear reducer
Take up motor controlled by HF inverter
Guide rollers: 75mm diameter*3200mm (L)
Wooden plank bubble supports
Take off speed: 5-80m/min
Press rollers controlled by Pneumatic cylinders.
Electronic automatic blower for bubble width control

Back to back winding station
Winding motor: 25N/M torque motor with gear reducer
Meter counter included
Friction metal roller: 380mm diameter*3200mm (L)
Manual bobbin changing and cutting
Expansion air shaft: 4pcs
Air cylinder to lift the film roll: 4pcs
Control cabinet
1). Temperature of screw automatically controlled (8 zones)
2). Independent switches controls including amp, rpm and m/min meters for the whole machine.
3). Euro inverters: 110KW and 3KW
Dimension (L*W*H): 9000mm*5000mm*9000mm
Weight: About 10000kg
1). Inflation die
2). 3200mm rollers with Pneumatic open and closing AC driven
3). With manual cutting and rolling changeover
4). Air compressor
5). Lip air ring
6). Heating switches, Moment motor controlling box
7). Seal and slit device: Three sets
8). Aluminum heaters
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