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The plastic blown film machine is a kind of equipment that can heat and melt the plastic particle material to form a melt, and then extrude the melt from the die head by extrusion and make a film after blowing and cooling. 

The extrusion temperature is too low and the amount of discharge is small;Solution: adjust extrusion temperature.

Multi-layer co-extruded composite film structure: Regardless of the number of layers, it is generally divided into base layer, functional layer and bonding layer according to the function of each layer of the film.

Check whether the installation of the unit is properly installed according to the requirements, and check that the bolts are properly fastened

There are 13 common faults when blown film: film too viscous, poor opening;Poor film transparency;Film with wrinkle.

We are professional in various plastic flexible packaging machine, such as plastic film blowing machine, bag making machine, printing machine and so on.