Blown film machine repair and maintenance usually before and after the purchase of the blown film machine,most people pay attention to the price and maintenance,and because they do not pay attention to the problems in the maintenance of the blown film machine,people often choose to classify it as a mechanical quality problem,not to mention it takes time and money to replace parts,and only for the life of the film blowing machine,we should turn our attention to the film blowing machine.
1.Check that the temperature automatic control is intact,the heating appliances are intact,and whether the temperature at each point is within the range of the index.
2.Check whether the current,speed,temperature rise,accuracy,noise and mechanical transmission conditions of each running motor meet the standards.Check the oil level of the gearbox and mechanical lubrication.
3.Check the traction speed,film width,thickness control is accurate.
4.Observe the uniformity of the film thickness and whether the folding diameter meets the standard.
5.Observe the plasticzation of the film,abd find crystal spots,stiff blocks,and water lines to deal with them in time.
6.Check whether the ratio and mixing of the controlled raw materials meet the standards.
7.Regularly correct the center point,levelness and parallelism of the mold,traction and guide rollers.
