挤出机: 4 套主机;结构: 中间分离、屏障型,尾端高混炼型;材料:日本 SACM645 材质,表面氮化,氮化后螺杆表面硬度 HV≥940,氮化深度(单边) 0.47-0.7mm;机筒调质 HB270~290,内孔氮化,深度 0.47-0.7mm,硬度 HV≥920;
螺杆加工工艺:素材锻打调质处理→精细加工→外圆真圆度精密研磨→长时间渗氮热处理
特点1
模具及风环:五层共挤模头(1 套);(IBC)超声波控制膜泡内冷系统(1 套); IBC(膜泡内冷)控制系统;意大利信可风量式自动测厚风环(6 个风咀)+ 测厚系统
规格
Type1 | Mechanical width of equipment: 2600mm; Effective width of product output: 1500 mm ~ 2400 mm; 1.2 Screw structure configuration: 5 layers (A/B/C/D/E = 75/75/90/75/75);Die head die diameter: 500 mm;Thickness blowing range: 0.03mm ~ 0.15mm;Normal output: design extrusion amount: 1160 kg/HR; Normal yield 420-500 kg/HR,;Overall dimensions of the equipment: 14.8m long, 9.2m wide and 14.5m high;Total installed power of the equipment: power supply: 380V 50HZ, total power: about 620KW, operating power: about 30 ~ 40% (the size, thickness and raw material formula of the blown film are changed); |