FAQ,News,ZHEJIANG TONVA PLASTICS MACHINE CO.,LTD

06
2019-09 Bottle mouth expansion
Reasons: 1. The ambient temperature is too high 2. The cooling effect of the oven airflow is low.Solution: 1. Adjust the position of the cooling class...
06
2019-09 Neck bending
Reasons: 1. Due to mechanical operation, the neck material is too thick to cause deformation after clamping.Solution: 1, optimize the mold structure2....
06
2019-09 Bottom forming is not full
Reasons: 1. The blowing pressure is not enough. 2. The preform temperature is slightly lower when blowing.Solution: 1. Check whether the high pressure...

Focus on PET blowing machine R & D and manufacture for 30 years

Tel：0086 13022669696 18605866667
E-mail：lisa@yaova.cn
Company address：No.30,huihai Road,Bingang Industrial zone, Shamen, Yuhuan, Taizhou, Zhejiang,China