| 1. | The cost of press parts including material cost , machining cost and die cost . the cost of die is make up of three parts : the cost of die making , die repairing , and the inactivity cost 冲压车间模具在生产过程中经常出现大量废返品,并且停台较多,尤其大的停台,对后续生产产生较大的影响;有些模具存在安全隐患,需要进行应急处理。 |