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

Film Blowing Machine, Extruder, Film Blown 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: US $5,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $5,000/ Piece
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Production Capacity: 30kg/H
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: SJ-50
  • HDPE/LDPE Extruder: Around 5600USD
Product Description
Delivery date: 30 days after deposit
Guarantee: One year

General features:
Model: SJ-50
Film width: 100-600mm
Output capacity: Around 30kg/h Note: Output depends on film width/thickness etc
Power supply: 380V three phase; 50Hz
Dimension (L*W*H): 4200mm*3000mm*4000mm
Weight: About 1500kg

Extruder unit:
Main motor power: 11kw
Screw diameter: 50mm
Screw L/D ratio of screw: 28: 1
Speed of screw: 5-100rpm
Barrel cooling: 1/6 HP cooling blower
Film thickness: 0.008-0.08mm
Gear Box: Model 133
Material of screw and barrel: Alloyed high-quality steel 38CrMoAlA with optimum hardness and strong corrosion resistance after precision finishing and nitrogen treatment

Heaters: Stainless heaters and cast aluminum heaters
Heating capacity: 9kw
Fixed inflation head
Inflation Die: 60/100 exchangeable inner die head
Cooling air blower: 2.2kw
Aluminum Alloy air ring x 1 set (6 air inlet hose)
Take up unit
Film bubble taking up motor: 1.5kw
Steel roller/rubber roller length: 700mm
Take up embossing rollers: 165mm diameter*700mm (L)
Embossing rollers open and close controlled by air cylinder
Guiding roller: 2PCS
Wooden plank bubble supports and A-frame with Gusset device
Tower's height adjusted by motor-rise and fall type
Film taking off speed: 5-40m/min
Film bubble size sensor installed; Automatically give more air if bubble size becomes smaller
Ladder and walking board width: 60cm

Single winding station
Winding type: By fraction
Winding motor: 5N/M torque motor
Torque motor controlled by speed adjuster, easy for operation
Friction metal/rubber roller: 220mm diameter*700mm (L)
Maximum winding diameter: 600mm
Shaft for film roll changing: 2PCS

Control Panel
1. Temperature of barrel and die head controlled by digital temperature controller
2. Inverter controls main motor driving speed and film taking up motor running speed
3. Electronics used are all Chinese top brand
4. Current meters and Voltage meters show the working state of motors
5). Small fan installed to avoid high temperature caused by long time running

1). Extruder with fixed die head one set
2). Taking up tower with embossing roller one piece
3). 2.2KW Air blower one set
4). Air compressor one set
5). Single winding satiation one set
6). Control panel one piece
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