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A toast to the bright moon and the shadow into three people. However, have you ever wondered why all beer is sold in glass bottles or cans? Plastic bottles, what is the enemy with beer?Plastic this...

Food packaging can not only protect food from contamination, increase shelf life, but also play a role in promoting sales. With the improvement of consumers' aesthetic and demand for goods, good cr...

Health products plastic bottles are mainly made of polyester resin material, its adhesive viscosity is small, easy to wet, good process and good transparency and so on.At present, there are many pr...

Medical plastic bottles are plastic bottles molded by blow molding, which are used to pack drugs, liquid medicines, solvents, and chemical reagents.Medical plastic bottles are generally made of pet...

1. Presentation Problem: Plastic is in waves.Reason: due to the narrow gate or other parts, when the molten plastic pushes the solidified plastic part forward, the surface produces ripples.Solution...

PET plastic bottle blow molding process is a two-way stretching process, blow molding process is a two-way stretching process, blow molding process has: stretch-pre-blow-main blow, three action tim...

Fault 1: poor transparency of PET bottleReasons: 1. The heating temperature is too high. The heating time is too long. 3v compressed air contains water. 4. The injection germ tube itself is opaque....