Delling machine is also known as extrusion compound machine, casting machine, extrusion casting machine, casting compound machine, coating machine, coating plastic machine, coating compound machine (not accurate, actually refers to hot melt plastic scraper coating machine), is a kind of extrusion molding machinery.It has the advantages of high automation, easy operation, high production speed, uniform coating thickness, high adhesion fastness, flat coiling, saving labor and raw material cost, etc., which has been developed and mature in Europe and America, and has been applied gradually, which is the trend of replacing dry composite and hot melt adhesive coating
Compound machine is two or more layers of materials with adhesive bond into one.Make the original material get new function.Such as film and aluminum foil, film, paper, non - woven fabrics are often used.May also and film, sponge, cloth and so on compound.Common soft packaging materials are basically composite products.
Main features:1. Centralized control of PLC human-machine interface, integrated design of machine, electricity and gas.2. Adjustable die head with high precision.3. High speed and high efficiency mixer barrel screw.4. Quick net changing device without stopping.5. Automatic deviation correction device.6. Automatic rewinding and unwinding, automatic rewinding without stopping at the speed of 150m.7, can be equipped with single extruder, double extruder, multi-extruder, multi-layer co-extrusion.
Process principle editor:Extrusion casting molding: plastic particles are extruded from flat die head and die mouth after being plasticized by screw, and then attached to the surface of flexible substrates such as paper, film, non-woven cloth and woven cloth after stretching, and then cooled, shaped and pressed into composite materials with both the heat sealing property of plastic film layer and the strength, toughness and functional characteristics of the substrates
Application:SJFM series "delling-film extruder" is composed of cast film and paper (kraft paper, quality paper), cloth, metal foil, plastic woven bag, (BOPP BOPET BOPA CPP) film, paper cup surface, non-woven cloth and other synthetic materials.
The unit through the leading process, so that can greatly reduce the compound cost, but also high compound quality and health standards.1. Paper-plastic composite2. Aluminum-plastic composite3, plastic composite4. Paper, aluminum and plastic composite Production mode:1, single layer coating compound2, three layers (sandwich) compound3. Multi-layer composite