用途及特点

双色吹膜机单元用于吹塑的各种低密度聚乙烯（LDPE）和高密度聚乙烯（HDPE）色条塑料薄膜。 该塑料薄膜可广泛用于民用和工业包装，如食品，水果，服装，纺织品和商品。 缸体和螺杆的SJ-40D * 2挤出棒从优质合金钢经渗氮和精密加工所有制成，以确保最佳的硬度和耐腐蚀性。 FM-600副挤出机可为700mm，根据不同的材料的工艺要求的范围内自由调节，设置有板堵塞机构，并能产生背心袋。 卷绕装置设置有转矩马达，并能保持适当的张力，有序卷绕卷方便更换。

Uses and Features

The two-color blown film machine unit is used to blow various low-density polyethylene (LDPE) and high-density polyethylene (HDPE) color strip plastic films. The plastic films can be widely used for civil and industrial packaging such as food, fruits, apparel, textiles and commodities. The cylinder and screw rods of SJ-40D*2 extruder are all made from high-quality alloy steel through nitriding and precision machining, so as to ensure optimal hardness and corrosion resistance. FM-600 auxiliary extruder can be freely regulated within the range of 700mm according to the technological requirements of different materials, is provided with board plugging mechanism, and can produce vest bags. Winding device is provided with torque motor, and can keep suitable tension, orderly winding and convenient roll replacement.