三孔打孔机、一又四分之一英寸的平头钉装钉。
并简要给出了工业排钉机的结构、工作过程和有关参数。
The structure of industry array nail machine, the working process and some related parameters is presented.
介绍了气动打钉机导向板粉末冶金工艺，讨论了其模具结构设计，采用了一种新型的模具材料。
PM process for manufacturing guide plates in pneumatic nailing machines was described and the design of tooling structure was discussed. A new tooling material was used.
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