Firstly, let's understand what is a coating machine? Coating machine is mainly used for film, paper and other surface coating process production, this machine is the rolls of substrates coated with...

I.    Production of polythene heat-shrinkable film The production of polyethylene heat-shrinkable film for packaging can be carried out either by the single-bubble method (direct blow-mould...

I. Heating and cooling system The heating and cooling system of the extruder mainly refers to the heating and cooling of the barrel (also including the moulding die and screw) in the extrusion plasti...

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...