Precautions for PET preform injection molding 1. Before the PET preform is injected, the material needs to be dried for three or four hours to prevent the moisture in the pet from exceeding the limit
Read MoreThe crystallization speed of PET plastic preform resin The molecular structure of PET plastic is highly symmetrical, and it has a certain crystallization orientation ability, so it has high film-formi
Read More(1) When designing squeeze plastic bottles, if the material is polyethylene or polypropylene, the cross-section of the plastic bottle should be rectangular or oval. For low-density polyethylene or oth
Read MoreWhen producing plastic products such as PET preforms, temperature is a factor that has a relatively large impact on quality, so what impact does temperature have on quality during production? Let's fi
Read MorePlastic bottle caps are something that we often see in our daily life. Mineral water bottle caps are made of plastic, edible oil bottle caps are also made of plastic, and the caps of many liquid bottl
Read MoreEveryone has seen plastic bottle caps. The size of this kind of plastic bottle caps seems to be about the same. Do you know how they are made? In fact, it is made with the help of preforms. This part
Read MoreWhat is the production process of plastic bottle caps? There are many plastic products that we come into contact with in life. The bottle cap is the most familiar to us. The bottle cap is fastened on
Read MoreWhat are the characteristics of PET preforms? How to solve the problem of insufficient temperature during preform production?PET bottle preform is a part of bottle manufacturing, which is mainly proce
Read MoreAlthough PET preforms are not commonly seen, they are widely used. Commonly seen plastic bottles and this product are closely related. It can be said that without this product, many things that are cu
Read MoreHow to choose the raw material of plastic preform? Pay attention to these things when purchasing! The plastic preform is the initial form of the plastic bottle. It takes many steps to process it into
Read MorePET bottles have strong applicability and are widely used in daily necessities, daily chemical packaging and other fields. From mold processing to machinery and equipment, they are very picky. It is e
Read MoreThe plastic preform factory has its own workshop, and has basically mastered the key points of product injection molding and the blow molding process. Now, it is up to the editor to decipher this part
Read More