参照国外新技术，对机组进行优化设计，具有塑化均匀、剪切速率小、产量高、使用寿命长等优点。该机组有锥 形双螺杆挤出机、真空定型机、牵引机、切割机、贴膜机、翻料架等组成。主机采用变频器或可控硅直流调速，温 控仪表采用进口或合资产品。也可以直接挤出仿真木发泡异型材，效果比单螺杆更佳。

塑钢门窗异型材生产线配用锥双挤出机，可加工PVC塑料门窗异型材、钢塑复合异型材、异型电缆多孔穿线管、装饰 型材等。

The unit is optimized in design,referring to the newest foreign technology.The unit has the advantages of plasticizing even,small speedratio of cutting,high output,long use-life and so on.The unit is composed of cone double-screw extruder,vacuum shaping table, haul off,cuter,laminator,turn-over frame and others.The main machine adopts thefrequency changer or the silicon-controled rectifier directcrrent velocity modulation.The temperature control meter adopts the import or the joint calital product.The unit is also able to direct ne plasties shaped oasies ste1coondwmCWCCHonn2C2oCCLLCCatnder A pArece pVe special-shaped door and window materials,special-shaped plastic-steel compound material,special-shaped multiple-hole wire pipes, decoration shaped materials and so on.