Causes. 1. Insufficient precision of coating roller and bearing to form regular horizontal stripes; 2. When the coating roller is the active drive, the choice of speed control programme i...

(1) film transparency and low gloss film transparency and gloss for the sale of packaging is a very important indicator, because they directly affect the effect of packaging on the display of goods, P...

Heat-shrinkable film is also known as shrink film, and as the name suggests it is a film whose dimensions shrink significantly after the film is heated to a certain temperature. Shrinkable film is an ...

Film surface treatment methods include corona treatment, plasma treatment, chemical treatment, photochemical treatment, flame treatment, and coating treatment. So which film surface treatment method i...

Before the coater is used, a clean, taut screen is loaded from the front of the coater, or in some models from the side. Side loading is more common in models designed for large format frames, whi...

In addition to the raw materials and specifications of geomembrane there are many different, the production method is also divided into two, namely, blown film and film, corresponding to the process f...

As a kind of film, wrap-around film is especially widely used in the field of packaging, so many businessmen choose wrap-around film, where are its advantages. 1. Less film dosage and lower cost. B...

Nanjing Suminoe Precision Co-extruded barrier composite films are usually made up of a combination of barrier plastics, polyolefin plastics (moisture-proof plastics, generally also used as heat-sealin...