| 1. | This is accomplished by melting plastic resin ; injecting it into the mold and then having the part separate from the mold on cooling 这由把可塑的树脂熔化来完成,将之注入模型然后当冷却时从模型中将这个部分分离出来。 |
| 2. | A witness testifies saddam hussein ' s regime killed and tortured people with electric shocks and ripped off their skin after pouring molten plastic on it 一名目击者指控萨达穆政权,杀害和折磨人的手段是用电击和泼皮后泼洒融化塑料 |
| 3. | To avoid degradation , the manufacturing temperature must maintain between 150 - 200 c , it is not suitable for the melting plastics to stay inside the barrel for a long time 避免材料降解,加工温度须保持150200c ,熔胶不宜停留在炮筒内太久 |
| 4. | The injection molding machine is a kind of molding tools which can inject the melted plastics into the mould to produce plastic product after cooling 注塑机是把塑料原料加热溶化后注塑到模具中,经冷却形成塑料制品的一类机床。注塑机控制器是注塑机的心脏。 |
| 5. | The injection molding machine is a kind of molding tools which can inject the melted plastics into the mould to produce plastic product after cooling 注塑机是把塑料原料加热熔化后注塑到模具中,经冷却形成塑料制品的一类机床。注塑机控制器是注塑机的心脏。 |
| 6. | Sbs injection is generally in medium speed , but sebs injection must be in higher speed , to prevent the freeze - off of melting plastics when filling up the mold 注射sbs材料通常使用中等的注射速度.但注射sebs材料就必须使用较高的注射速度,以避免熔胶在填模时半途“冻结” freeze - off |
| 7. | A higher mold temperature can increase the viscosity of melting plastics to run inside the mold . injection in low pressure can also fill the mold for a more perfect product surface and can also reduce molecular orientation for quality properties of the product 较高模温可促进溶胶在模内的流动,低压注射亦能填模,有更完美的产品表面,也能减低分子定向molecular orientation .使产品有更优良的物性 |
| 8. | The cause is mostly due to the fast activation of the injection speed , air inside the mold cavity cannot be squeezed out by the melting plastic materials and hence air is mixed inside the plastic materials . it causes uneven shininess of surface and colour , affecting the outlook and the strength 射纹的形成一般是由于射速启动过快,使模腔内之空气无法被熔融胶料压出,空气混合在胶料内,使得制品表面光泽及颜色不均,因而影响外观及降低机械强度。 |