Shan Tou Pea Shin Packaging Machinery Co., Ltd
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Precautions for Blown Film Machine

May 12, 2021

The operator should not stand in front of the machine when operating the machine to avoid accidental injury to the operator. When feeding, strictly prevent the hard objects that contain metal impurities and operating gadgets from falling into the barrel of the machine. It is forbidden to wear gloves when operating the rotating machine to prevent getting involved and injured.


Check and add the lubricating oil in the gearbox and air compressor, and check the lubrication of the mechanical transmission parts. Avoid dry operation damage the machine and make noise.


You must first check whether there is any disconnection or leakage of the power supply wiring when starting the operation; check whether the instrument is damaged or not. Before starting the machine, ensure that all components are safe and normal to avoid affecting production and causing accidents.


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In the range of film forming conditions, increase the forming temperature, cooling air temperature and blowing ratio; then the turbidity of the film will increase and the gloss will decrease; vice versa.


When the die outlet is uniform and the material is uniform, you can wear gloves to slowly pull the tube blank, and at the same time, close the end of the tube blank, slightly open the air intake regulating valve, and put a small amount of compressed air into the center hole of the mandrel, and then be careful The ground guides the foam stabilizer and the herringbone, and penetrates the traction roller and guide roller until it is taken up (if embossing, it needs to pass the embossing roller)


The compressed air pressure of the inflated tube blank must be appropriate, not only can not break the tube blank, but also ensure the symmetry and stability of the membrane tube, and relatively ensure the quality of production.


You can use copper knives, rods or compressed air to clean the extruder and die, but do not damage the screw and the smooth surface of the screw.



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