今年暑假参加湘潭市电视大学一个机械班的毕业设计指导,有幸看到唐国良、王贤孝两同志合写的《φ159集箱封头热旋压机》(《工业锅炉通讯》1982年第一期)。这一机器(图1)的可行性和成功性是不容置疑的!但我们认为它的结构过于复杂,设计和制造较难,安 This summer to participate in Xiangtan City TV University graduation design guidance of a mechanical class, fortunate enough to see Tang Guoliang, Wang Xianxiao two comrades co-written “φ159 header heat spin machine” (“Industrial Boiler Communications” 1982 the first period) . The feasibility and success of this machine (Figure 1) is undeniable! But we think its structure is too complicated to design and manufacture