Release paper on the base of the original paper that is the paper base has high requirements, not only requires it to have high strength and in the heat resistance of the thickness of the pine moisture and other aspects also have strict requirements. According to the coated online understanding, in

Extruder Drive SystemExtruder drive system usually consists of motor, gearbox and bearings. In the process of extrusion, the screw speed must be stable and cannot change with the change of screw load, so as to keep the quality of the products uniform. However, in different occasions, it is required

When plastic film is extruded and moulded, the film blank extruded from the moulding die is generally stretched in order to increase the strength and improve the transparency of the finished product. In practice, also film extrusion stretch moulding refers to the stretch moulding of film sheets form

Plastic film refers to polymer synthetic materials as the main raw material, and other auxiliary materials in a certain proportion of uniform mixing, in the plastic moulding machinery and equipment for a certain thickness (thickness of 0.01 ~ 0.25mm), the width and unlimited length of the surface of

First, solvent-free composite process status and its developmentAfter the 1980s, solvent-free laminating process in foreign industrial developed countries is growing rapidly, the application of dry laminating is significantly reduced (especially in Europe, after the 1980s, the new solvent-free lamin