This paper briefly introduces the technical process of the production of printing ink, and expounds the application of PLC programmable controller in printing ink automatic production line.

Field test result shows that the production motor as a dynamic machinery is valuable for introduction and application in oil production.

Mainly expounds the composing,position and application of large refrigerator about the automatic production technology of forming box which improves capacity, efficiency and the utilization rate of field,reduces labor intensity and production cost in order to make stuff reductions and effect promotion outstanding,production line neat and handsome.