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

Film Blowing Machine, Film Blown Machine, Film Extruder Machine manufacturer / supplier in China, offering Film Blowing Machine (SJ-50), Single Line Hot Cutting T-Shirt Bag Making Machine, Four Line Bottom Sealing Packing Bag Making Machine and so on.

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Film Blowing Machine (SJ-50)

FOB Price: Get Latest Price
Min. Order: 1 Set
Production Capacity: 20sets/Month
Transport Package: Wooden Box

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Basic Info
  • Model NO.: SJ-50
  • Specification: Yes
  • Trademark: Songshan
  • Origin: Zhejiang, China
Product Description
SJ-50 film blowing machine
Delivery time: 30 days after order

Extrusion unit:
Max. Layflat Width of film: 600mm
Main motor power: 15kw (Inverter controlled, English Manual included)
Main motor brand: Norway, made in Nanking, three phase asynchronous motor
Main motor:
Speed: 1470r/min
Rating: S1
Noise: 82dB(A)
Weight: 130KG
Type: Y160L-4
Gear box brand: Shuguang brand made in Hangzhou
Gear box connected with main motor: 146 model, harden tooth surface, water cooling system
Heating power: 13kw
Heater quantity: 6 (4 cast aluminum heaters on screw)
Heater material: Cast aluminum 4PCS, stainless heaters 2PCS
Diameter of screw and barrel: 50mm
Inner diameter: 50mm
Outer diameter: 80mm
L/D ratio of screw: 32: 1
Speed of screw: 5-100rpm
Barrel cooling: 1/6 HP blower*2
Barrel cooling type: Snail shaped type
Film thickness: 0.008-0.1mm
Output capacity: 45kg/h
Film thickness and film width when makes 45KG/H: 0.02mm film thickness, 400mm film width with LDPE
Gear Box: 2 Axis, standard one.
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
Inflation die: 50, 100mm diameter
Cooling air blower: 2.2kw
Cooling air blower brand: Dedong made in Shanghai
Aluminum Alloy x 1 set (6 air inlet hose)

Take up unit
Fixed roller: 700mm
Take up rollers: 165mm diameter*700mm (L)
Embossing roller: 165mm diameter*700mm (L)
Take up motor brand: Dedong made in Shanghai
Take up motor capacity: 1.5KW DC motor with gear reducer (inverter controlled)
Taking up Gear box brand: Boyu made in hangzhou
Gear box ratio: 1: 10
Guide rollers: 75mm diameter*700mm (L)
Guide roller material: Aluminum alloy
Wooden plank bubble supports and A-frame with Gusset device
Take off speed: 5-80m/min
Press rollers controlled by Pneumatic cylinders.
Pneumatic cylinders brand: Jingwei made in wenzhou

Single winding station
Winding motor: 5N/M torque motor
Torque motor brand: Wanjia made in ruian
Torque motor controller brand: Huayuan made in ruian
Friction metal roller: 380mm diameter*700mm (L)
Manual bobbin changing and cutting

Control cabinet
1). Temperature of screw automatically controlled (5 zones)
2). Ammeter brand: Oversea Chinese
3). Voltmeter brand: Oversea Chinese
4). Inverter brand: HF inverter made in Yangtai
Inverter for main motor capacity: 15KW
Inverter for taking up motor capacity: 1.5KW
5). Temperature controller: Liqiang brand made in Yuyao, digital display
6). AC electromagnetic contactor brand: Wanlian made in Wenzhou
7). Independent switches controls including AMP, rpm and m/min meters for the whole machine.

Dimension (L*W*H): 6000mm*3200mm*4500mm
Weight: About 2300kg

1). HDPE and LDPE air ring and inflation die
2). 700mm rollers with Pneumatic open and closing AC driven
3). with manual cutting and rolling changeover
4). Air compressor
Brand: Xingbao brand made in Fujian province
Capacity: 0.17m³ /min 3phase, 380VAC, 50Hz.
5). Air shaft
6). Heating switches, torque motor controlling box
7). Heating loop
8). AC electromagnetic contactor etc.
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