外文翻译塑料模具归类应用知识.docVIP

Plastic Mould classified application of knowledge Mold is an important modern industrial process equipment, which is the production of many industrial products an integral part. Chinas ccession to the WTO, the ability to attract foreign investment from year to year, becoming the world manufacturing factory position even more prominent, and various industrial products import more and more die. The type of mold is usually processed in accordance with the objects and process the different classification from the industry point of view of the distinction between mainly plastic mold, rubber molds, Die with metal, metal cold extrusion dies and hot extrusion dies, metal molds Drawing , Powder metallurgy die, metal casting moulds, precision metal casting molds, glass molds, glass steel mold, and so on. Although many types of mold, but the tax is classified in the major items involving 84.80 and 82.07 of the Zimu. Below only imported the most common plastic molding used in the processing of different types of mold how to make a classification introduced. The most common plastic molding melt into the general method of molding and forming solid phase two categories: melt the plastic molding is heated to above melting point, so as to melt in forming the way, a method of forming such a mode Mainly plastic injection molding process, the pressure Plastic (reduction) molding, extrusion, and so on; solid phase in the plastic molding is the melting temperature to maintain a solid under the molding methods, such as some of the production of plastic packaging containers forming a vacuum, compressed air Molding and blow molding, and so on. There is also the liquid molding, such as casting plastic molding, Tang Su and dip Baptist molding law. In accordance with the above-mentioned methods of forming, can be divided into the different requirements of the types of plastics processing Die, Die major injection molding, extrusion dies, pressure plastic mold, blow mold, plastic mold, high f