【正文】
The development and characteristics of woodworking machinery The early 21st century, machinery manufacturing industry is characterized by the development of modern hightech utilization, the trend is four modernizations: the flexible, agile, intelligent, and information technology. Is no longer in the 20th century, 20 to 40 years developed a mechanical discipline its success and other mechanical cambased, using special tools, fixtures, cutting tools, measuring the position of the flowtype production line rigid automation. The disadvantage is that rigid automation seriously affect the upgrading of products and impede the adoption of hightech products unpetitive in the international market. At present, China39。s machinery manufacturing industry, a number of stateowned enterprises are losing money, Competitive products in the domestic and overseas markets, the product backlog, in addition to the management system and operation of foreign, and businesses with obsolete equipment, engineering and technical personnel have great knowledge of the relationship between aging. In order to adapt to the market economy, to revitalize China39。s machinery manufacturing industry, it is necessary to reunderstanding of machinery manufacturing industry, understand the current international machinery manufacturing and machinery manufacturing industry in early 21st century, the characteristics and future trends. Manufacturing technology is the backbone of economic development in the 20th century in 1999 the 46th International Production Engineering (CIRP) annual meeting, the annual meeting of the President Professor Yoshikawa Japanese scholars report that the advanced industrial countries in the world economic petition, mainly manufacturing technology petition. Business productivity in various countries of the position, manufacturing technology, the role of the general account for 55% ~ 65%, Japan and Asia39。s four little development in a large extent, with their emphasis on manufacturing technology. These countries and regions around the world attach great importance to hightech patents will buy it back, through the manufacturing technology, The formation of unique, special, high product, the first to occupy the world market. This is the reason they can rise off the knowhow. Machinery manufacturing industry to be the leading information science, materials science, to transform itself。 the other hand, information science, materials science, must also rely on manufacturing technology to achieve new development. For example, in the development of puters, the most crucial issue is the high density largescale integrated circuits and memory device production, they are dependent on manufacturing technology development. The United States, Japan and other countries experts