Flat film method step by step bi-directional stretching process as follows: raw materials → extrusion → casting → longitudinal stretching → cutting edge → corona treatment → winding → large film rolls...

Our Sheet Machines, in addition to supplying to the domestic market, are also supplied to the international market, especially in the Asia and Pacific region and Africa. In recent years, the rapid dev...

A. Safety matters when installing the hot melt adhesive laminating machine. 1. When installing the hot melt adhesive machine, a correct and effective grounding wire must be connected. Any equipment...

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 ty...

Before understanding the PVA film production line, let's first get to know PVA, Chinese name polyvinyl alcohol. Polyvinyl alcohol is one of today's large-scale industrial production of synthetic resin...

1. Single-screw extruder structure The structure of single-screw extruder is shown in Fig. 2-2. It mainly consists of five major parts: extrusion plasticising system, transmission system, material su...

Very Low Density Polyethylene Very low density polyethylene (VLDPE) is copolymerised by ethylene and α-olefin, α-olefin has 1-butene, 1-octene, etc., and is mostly produced by gas-phase or liquid...

1.The static electricity of plastic film Insulating material friction, easy to produce static electricity; the higher the insulating properties of the object, the more likely to produce static electr...