Various processing techniques have been developed to produce unidirectional and bi-directional stretch PET films. Typical processing includes the following steps: ① Extrusion of PET using a hanger ...

1. Thinning of the film Currently used the thinnest PET film thickness of about 0.5 μm, it is much thinner than other films, for example, bi-oriented PP film is 3 μm thick, polycarbonate (PC) film ...

I. Introduction of Coating Machine Coating machine is a professional equipment that can make, coat and bond many kinds of materials. Coating machine is widely used in various industries, such as text...

Extrusion cast laminating machine, some manufacturers and users in the industry are accustomed to call it laminating machine, also known as extrusion laminating machine, casting machine, extrusion cas...

I. Key points of the process 1. Surface treatment of the base film Other additives, especially emulsifiers, will also have a significant impact on the performance of the adhesive for surface prote...

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...

During the coating process, the phenomenon of poor coating gap and wrinkling of the pole piece is analysed: I. The phenomenon of poor coating gap and reasons 1. Tail dragging (1) material...

Coating machine is mainly used for film, paper, etc. surface coating process production, this machine is the roll of substrate coated with a layer of specific function of the glue, paint or ink, etc...