China gear mold industry development status
Gear mold applications can be divided into three areas: plastic gear mold, powder metallurgy gears bevel gear forging dies and molds. Among them, the plastic gear mold of demand is relatively large. The main use of two gears, one passing movement, the other is the transmission of power. At present, plastic gears are used to pass the main motion, while the U.S. is now in the choice of passing power, more and more use of plastic gears. This is because the plastic gear has many advantages, such as low noise transmission, can absorber, self-lubricating, etc., and plastic gears can mold processing, high production efficiency. It should be said, the plastic gears in the gear industry, the application will be more and more, this is a worldwide trend.
Middle and low gear currently in the country can produce mold, mold and more high-end gear to rely on imports.
China mold factory specialized gear to do much, most of the gear by the gear manufacturer to make the mold, gear factory is often set up a Section or a workshop to undertake this work. In forging bevel gears, the strains of teeth, Jiangsu spacecraft, Pacific Precision Forging and other enterprises in the manufacturing of bevel gear die mold industry is relatively good, their precision forging of bevel gears quality is higher. In the plastic gear, the general, plastic gears and die mainly in two areas, one in Ningbo, Zhejiang there are more than 340 plastic gear factory is China's largest production base of plastic gear mold; the other is Shenzhen to Hong Kong enterprises, the products of high precision, mainly used for export.
Looking at the status quo of China's gear mold, mixed. The joy is that the gear mold has a certain basis, and the trend of development of plastic gear mold gear will lead to greater market space; the worry is that the level of domestic production gear mold with the world advanced level is still some distance, but also in industries, especially the plastic gear gear industry development trend, the domestic response to changes in the market is not sensitive, supporting studies are difficult to keep up with market demand.
[ Author: admin] [ Date: 9/5/2011 ] [ Hits: ]