Comparison of blow molding machine and blow molding machine

Update: 2021/08/24
Abstract:

Explain in a broad sense that the blow molding machine […]

Explain in a broad sense that the blow molding machine is also a kind of blow molding machine! Fully automatic blow molding machines include blow molding machines, hollow molding machines, injection blow molding machines and the more commonly used two-step blow molding machines, etc.!

Simply put, it is a machine, but in detail, it is a machine for producing hollow containers. There are generally two types, pneumatic blow molding machine and hydraulic blow molding machine. Pneumatic production is generally within 10L, and hydraulic pressure is generally considered to be more than 10L, because of its ability Costly.
Bottle blowing machine: It is a machine that blows bottles. The most simple explanation is a machine that can blow plastic pellets or preforms into bottles through certain technological means.
At present, most of the blow molding machines are still two-step blow molding machines, that is, plastic raw materials must be made into preforms before blowing. Nowadays, environmentally friendly plastics made of PET are commonly used.
Blow molding machine: After the liquid plastic is sprayed out, the wind blown by the machine is used to blow the plastic body into a certain shape of the mold cavity to make a product. This kind of machine is called a blow molding machine. It is also a kind of bottle blowing machine.
The difference between bottle blowing and blow molding process:
Blow molding process: Blow molding is used to make pipes (when the wall is very thin, it is a film), which is characterized by continuous production and belongs to an extrusion process.
Bottle blowing process: It is specially used to make bottles. The tubular blank is squeezed or injected into the mold, blown, and the tube wall is attached to the mold into a bottle shape. It is a combination of extrusion and injection molding processes.

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