yx1991

Flatness and crown control

Mar 23rd 2015 at 2:41 AM

Wood plastic products processing includes several forms: extrusion molding, rolling molding, injection molding, forming, etc.Due to the different processing equipment, concrete process will have corresponding change. composite deck furniture Calendaring: after rolling processing molding, the process is divided into two kinds: it is a kind of hybrid material in the extruder through die extrusion plate, in after rolling forming for different sizes and specifications of the plate;And the other is a mixture of material in mixing model after mixing, mixer and after crushing out of rolling piece. In extrusion molding, extrusion forming, the forming method and the equipment and processing technology that is commonly used in plastics processing molding, plate.Method is: will the hybrid material in the extruder, by squeezing out and different shapes of cross section profile or mould plate. [url=http://plasticwoodfloor.com/news/5.html]composite deck veneer[/url] Extruder can be divided into single screw and twin screw two forms, according to the different situation can choose different extruder.Double screw extrusion machine because of its excellent workability and high yield, and more and more receives people's welcome.But the twin screw extruder has a larger defects, is a one-time investment purchase expense is greater than the single screw extruder 2-3 times more.In forming process, the role of the mould is very important, also in wood plastic processing technology, in addition to the formulation technology, mould is the second key technology. This article reprinted by http://plasticwoodfloor.com/

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