| With the constant change of market demand for two-piece tank products,mass production has gradually become less and less,more and more varieties are on the market,diversified small batch orders have gradually become the mainstream of production,and manufacturers are facing the great challenge of continuous transformation and switch of equipment.In the fierce market competition,enterprises will innovate and develop new products to adapt to the changing market demand.In the rapid pace of market competition,it is more prominent to continuously improve the production efficiency of enterprises.In order to improve the profitability of the enterprise,lean production has become the priority choice for many two-piece can enterprises to maintain market competitiveness.Thesis used lean production in the flow chart of value of A company’s first two piece can line management present situation analysis,selected from the production line of beverage products as the research object,based on the data from the present situation of production line status value stream mapping,and analysis the existing in the production process of A company’s comprehensive efficiency is low,the production line equipment imbalance,the problem of low qualification rate at A time.Then for the problems existing in the production line,use some methods of lean production to improve.Aiming at the problem of low comprehensive utilization rate of equipment,TPM management and SMED rapid mold change method were implemented on the production line,and the optimization scheme of equipment management was put forward.As for the balance of the production line,the basic data of the production line were collected in the paper to find out the problem of the control and balance process,and the DMAIC method was used to analyze and improve the problem and improve the balance rate of the production lines.Combined with production process standardization and 5S management,the problem of low first pass rate of production line is improved.Finally,the improvement plan is verified and evaluated with the data before and after the improvement of the production lines.Through problem analysis,optimization plan formulation and implementation and comparative verification,relevant improvement measures are summarized and sorted out,which has certain practical significance for the implementation of lean production in the industry,and also puts forward the direction for further improvement of the deficiencies existing in the improvement measures. |