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1.The transmission shaft and the suction arm synchronization chain slack lead to suction arm suction is too fast. 2.Knife not on the suitable position lead to seal not firm. [...]

1.To show the color shades by ink hole depth. The feature of this gravure is the different depth.The thickness bigger,the tableau darker.The thickness smaller, the tableau brighter. Just like [...]

The polyolefin is a crystalline polymer，the main factors affecting the transparency is the resin raw materials, the best way to improve the film transparency is using lower crystallinity and [...]

Plastic bag bost= length*width*layers*thickness*proportion*price per kilogram. For example: there is double layer 40cm length, 30cm width, 0.04mm thickness PP material bag, the PP material price is 14600 RMB per [...]

Features: 1.Could produce t- shirt bag making machine, handle bag, flat bag, side gusset bag, bottom gusset bag and so on. 2.Normal bag length is 50-60cm， our bag length [...]

First we need know how does the plastic film producing. 1.Heat the plactic resin ball. 2.Extruder the film by screw. 3.Cooling and rewinding. Second we need know there are [...]

Dynamic part: Save the power by inverter. Fof example the motor power is 50Hz, but the real power in working only need 30Hz, so the inverter could change the [...]

Film blowing machine has several type with different material and extruder shape. Just like flake film blowing machine, PE bubble film blowing machine, multilayer composite film blowing machine, heat [...]

We could customized bag sealing knife according to client’s real demand. But normally, we prefer suggest customer to use the decorative border knife. Because this type acctually is double [...]

Whether the plastic is complete and uniform, the bubble shape is stable, temperature is one of the main technological conditions. In the production of polyethylene blown film, it should [...]