单元制造实际上是基于精益生产的原理,其主要特点是把机器分成小组,或者是工作站,或者是几台机器,通常呈“U”字形排列的组合,以尽量地靠近来消除或至少最大程度地减少工序,以使加工好一个工序以后转到下一道工序时,搬运的工作量最少。“U”字型排列的另外一个好处是,当由于种种原因物流出现阻塞时,在单元里独立的操作小组成员只需要跨出一步就可 Unit manufacturing is actually based on the principle of lean manufacturing, the main feature is the machine is divided into groups, or workstations, or several machines, usually a “U” glyph arrangement to try to come close to eliminate or at least Minimize the process, so that the processing of a process to go to the next process, the least amount of work carried. Another benefit of the “U ” font arrangement is that when there is a blockage of the logistics for various reasons, the members of the operating team that are independent in the unit need only take one step further