7 Layer Coextrusion Blown Film Machine,China 7 Layer Coextrusion Blown Film Machine,7 Layer Coextrusion Blown Film Machine Manufacturer.

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5 Layer Coextrusion Blown Film Machine
7 Layer Coextrusion Blown Film Machine
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7 Layer Coextrusion Blown Film Machine

Product Categories: 7 Layer Coextrusion Blown Film Machine

The parameters mentioned below is for your reference only, please feel free to contact us for getting more detail specification which you may require.

Product Description:

Usage:
The 7-layer co-extrusion blown film line is mainly used for PA,EVA, EVOH high barrier and other raw materials such as LDPE, LLDPE,mLLDPE to produce symmetrical and unsymmetrical barrier film, wich is featured in high barrier,high sealing, high transparent,boiling, dark, preservation, heat sealing, etc.
This kind film are widely used in a variety of food packaging, liquid packaging, pharmaceutical packaging, medical equipment, chemical products, daily necessities.

Features:
The line is featured in below advanced technology:
1) High quality mixing screw
2) Grooved feeding barrel
3) Multi-layer(7-layer) co-extrusion pan stackable die head
4) IBC(Internal Bubble Cooling) system
5) 360°horizontal reversing haul-off system
6) Dual-lip high efficiency air ring
7) Full auto winding system with computer PLC control
8) Full auto winding system with auto tenstion control
9) Dual photoelectric automatic EPC control system
10) Centralized computer control system

Detail Technical Parameters:

Model	SJ-7C-BL1200	SJ-7C-BL1400		SJ-7C-BL1600
Co-extrusion Layers	7 Layers	7 Layers		7 Layers
Suitable Material	PA, EVA, EVOH, LDPE, LLDPE, mLLDPE
Max. Folding Film Width	1100mm	1300mm		1500mm
Film Thickness	0.035-0.20mm	0.035-0.20mm		0.035-0.20mm
Max. Output	140kg/hr	180hr/hr		220kg/hr
Screw Diameter	Ø40/ Ø45/ Ø35/ Ø35/ Ø35/ Ø45/ Ø40	Ø45/ Ø55/ Ø40/ Ø40/ Ø40/ Ø55/ Ø45		Ø45/ Ø65/ Ø40/ Ø40/ Ø40/ Ø65/ Ø45
Screw Ratio(L/D)	28:1, 30:1	28:1, 30:1		28:1, 30:1
Max. Screw Speed	120r/min
Main Extruder Motor	15/18.5/11/11/11/18.5/15KW	18.5/22/15/15/15/22/18.5KW		18.5/37/15/15/15/37/18.5KW
Mode of Bubble Cooling	Dual Lip Air Ring IBC (Internal Bubble Cooling)	Dual Lip Air Ring IBC (Internal Bubble Cooling)		Dual Lip Air Ring IBC (Internal Bubble Cooling)
Mode of Reversing	360º Horizontal Reversing Haul-Off	360º Horizontal Reversing Haul-Off		360º Horizontal Reversing Haul-Off
Width of Auxiliary Machine	1200mm	1400mm		1600mm
Winding Mode	Full Automatic Winding
Max. Winding Diameter	Ø600
Machine Dimension (LxWxH)	10000x5200x7800mm		10300x6500x8500mm		10500x7000x9200mm
Weight of the Machine	Approx. 26000KG		Approx. 35000KG		Approx. 40000KG
Continuous Gravimetric Measure System	Optional
Automatic Air Ring & Web Guiding System	Optional