塑料机械设备的种类 |
添加时间:2018/4/2 17:09:54 浏览次数: |
塑料机械设备的种类 Types of plastic machinery 按照机械大小力度不同分为:大型塑料机、强力塑料机、特大型塑料机。按照对象的不同分为:饮料瓶片清洗机、矿泉水瓶片清洗机。但一般塑料机械分为挤出机,注塑机与吹塑机。 According to the size and strength of machine, it can be divided into: large plastic machine, strong plastic machine and extra large plastic machine. According to the different objects, it can be divided into: beverage bottle cleaning machine, mineral water bottle slice cleaning machine. But general plastic machinery can be divided into extruder, injection molding machine and blow molding machine. 挤出机 Extruder 挤出机是在螺杆作用下将熔融塑料通过固定形状的挤出口挤出,在牵引机作用下经水冷定型后切割.主要用于各种相同截面产品的大量持续生产,如管\棒\异型材等,也可用于塑料改性造粒. The extruder is extruded through the fixed shape of the extruder under the action of the screw, and is cut by water cooling under the action of the tractor. It is mainly used for a lot of continuous production of the products of the same cross section, such as tube, rod, special-shaped material, etc., and can also be used in plastic modified granulation. 挤出的基本机理很简单——一个螺杆在筒体中转动并把塑料向前推动。螺杆实际上是一个斜面或者斜坡,缠绕在中心层上。其目的是增加压力以便克服较大的阻力。就一台挤出机而言,有3种阻力需要克服:固体颗粒(进料)对筒壁的摩擦力和螺杆转动前几圈时(进料区)它们之间的相互摩擦力;熔体在筒壁上的附着力;熔体被向前推动时其内部的物流阻力。 The basic mechanism of extrusion is very simple -- a screw rotates in the cylinder and pushes the plastic forward. The screw is actually an inclined plane or a slope, which is wound on the central layer. The purpose is to increase pressure to overcome larger resistance. As far as an extruder is concerned, there are 3 kinds of resistance to be overcome: the friction between the solid particles (feed) on the wall and the friction between them (the feeding zone) before the screw rotates, the adhesion of the melt on the wall of the cylinder, and the internal resistance of the melt when it is pushed forward. 注塑机 injection molding machine 注塑机是将熔融塑料注射进模具,冷却后即为产品.用途非常广泛,根据塑料不同,使用的地方也不同. Injection molding machine is the injection of molten plastic into the mold, after cooling is the product. It has a very wide range of uses, according to different plastics, different places of use. 塑胶机械又名塑料机械,这个可以从塑胶和塑料的定位进行确认。在行业人眼里,塑料和塑胶是一种东西。以前,国内的工厂都叫塑料厂,而港台地区则称塑料厂为塑胶公司。目前国内的一些三资企业为了与外商沟通方便,基本上也都挂**塑胶**有限公司的牌子。 Plastic machinery is also known as plastic machinery, which can be identified from the location of plastics and plastics. In the eyes of the industry, plastics and plastics are a kind of thing. Before, the factories in China were called plastic factories, while the Hongkong and Taiwan area called plastic factories as plastic companies. At present, some foreign-funded enterprises in China are also convenient to communicate with foreign businessmen. |
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