Causes. 1. The coating roller and bearing precision is not enough to form a regular crossbar path; 2. When the coating roller is the active drive, the choice of speed control programme is not appr...

I.   Comparison between wrap-around and shrink films There is a lot of overlap between the application areas of wrap-around films and shrink films, especially in the area of integrated pa...

There are many moulding methods for plastic films, such as calendering, casting, blow moulding and stretching. Among them, bi-directional stretching has become one of the most popular methods in recen...

I. Brief description PE, full name Polyethylene, is the structure of the simplest polymer organic compounds, the world's most widely used polymer materials, protective film, special polyethylene (P...

In recent years, the standards for medical equipment have become increasingly stringent. Among them, disposable medical gloves, which are used very frequently, are one of them. So what are the require...

Multilayer films are essentially produced by two main manufacturing methods: film lamination and film co-extrusion. In some cases, it is possible to combine the two methods to produce certain more com...

I.   Performance characteristics PVC heat shrinkable film is one of the early development and application of heat shrinkable film, in the packaging of goods have a wide range of appli...

From the appearance of the film paper and the same specifications coated with silicone plastic release paper is no difference; and coated with silicone release film and ordinary film is not easy to di...