SJ50/60B Blown Film Machine, Pre-applied Zipper Film Producion

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This film blowing machine is able to extrude plastic film and zipper tape through a die at the same time, specially designed to produce pre-applied zipper films for grip seal bag use, compatible with all bag styles and zipper types. We are also capable of supplying customized film blowing machine to satisfy the further requirement of you.

Optional Device
Auto material suction, Teeth device, Bottom gusset, High Corona Treatment, Pressure sensor

• The film blowing machine, SJ50B is an improved version of blown film machine, SJ-50A. It is designed for areas with high temperature all year round.
• Compared with the blown film machine, SJ-50A, the film blowing machine, SJ50B has added units like vane cooling device and heat dissipation device.
• Our blown film machine makes use of spiral die head, which is designed by our company and has obtained the national patents.
• Made of superior alloy steel and created by chromate treatment, the charging barrel and screw of the machine feature strong resistance to abrasion, high temperature and deformation.
• With frequency control, the film blowing machine has stable performance.
• With automatic inflation modulation, the blown film machine is much easier to operate.
• The tail frame of our machine adopts torque motor single reeling, which overcomes the shortcoming of overlength of similar machines in the domestic market, and saves much space and reduces the reject products.