Injection molding machine screw hi machine-a core component a ni a, plastic raw materials phurh chhuahna, compacting, melting leh pressurizing atan hman a ni ber. A structure leh performance hian plasticizing efficiency leh product quality a nghawng nghal vek a ni.
Screw body hi feeding section, compression section leh homogenization section te a awm a. Feeding section hian solid raw materials preheating leh conveying hna a thawk a; compression section hian melting, mixing, leh venting a ti thei a; leh homogenization section hian melt temperature leh flow stability inang tlang a tichiang bawk. Plastic property inang lo atanga thlirin screw hi chi thum ah then theih a ni a, chungte chu gradient type (heat-sensitive materials PVC ang chi tan a tha), abrupt type (polyolefins tan a tha), leh general-purpose type te an ni. A danglamna ber chu compression section sei zawng leh shear strength design-ah a ni. Parameter pawimawh tak takte chu diameter, aspect ratio, leh compression ratio te a ni a, plasticizing effects tihchangtlun nan material property nena inmil tur a ni. Thil hman fo chu temperature sang leh wear-resistant material 38CrMoAla alloy leh tungsten carbide nickel-based alloy te an ni. Hman lai hian screw slippage emaw mechanical damage emaw ven nan standardized preheating process leh regular cleaning leh maintenance neih a ngai a ni.
