【正文】
1980年以前從業(yè)的技術(shù)人員和技術(shù)工人知識老化,知識結(jié)構(gòu)不能適應現(xiàn)在的需要;而80年代以后從業(yè)的人員,專業(yè)知識、經(jīng) 驗匱乏,動手能力差,不安心,不愿學技術(shù)。設備更新速度緩慢,技術(shù)改造,技術(shù)進步力度不大。 在采 用 CAD/CAM/CAE/CAPP 等技術(shù)設計與制造模具方面,無論是應用的廣泛性,還是技術(shù)水平上都存在很大的差距。據(jù)海關(guān)統(tǒng)計, 1997年進口模具價值 ,這還不包括隨設備一起進口的模具;1997年出口模具僅為 7800萬美元。模具行業(yè)的生產(chǎn)小而散亂,跨行業(yè)、投資密集,專業(yè)化、商品化和技術(shù)管理水平都比較低。 in the mold mon technology, such as mold rapid prototyping technology, polishing, electroforming technologies, surface treatment technology aspects of CAD / CAM technology in China has just started. Computeraided technology, software development, is still at low level, the accumulation of knowledge and experience required. Most of our mold factory, mold processing equipment shop old, long in the length of civilian service, accuracy, low efficiency, still use the ordinary fing, turning, milling, planing, drilling, grinding and processing equipment, mold, heat treatment is still in use salt bath, boxtype furnace, operating with the experience of workers, poorly equipped, high energy consumption. Renewal of equipment is slow, technological innovation, technological progress is not much intensity. Although in recent years introduced many advanced mold processing equipment, but are too scattered, or not plete, only abo