This article presents the study and improve the work method in the manufacturing process of wood furniture. A case study of furniture sofa the problem find basic found. Production and time-consuming step in manufacturing complicated things. Therefore, in this study, we applied the job to increase work efficiency and increase productivity. By initially using charts and process flow diagram in the record data. Then analyze the causes and problems with the fishbone diagram, and posing the spell. And then improve the working method, using techniques of importance, including 4 reasons Cutting process, not hot in the production process to go out (Eliminate) includes steps to work together (Combine) of job scheduling. (Rearrange) and improvement work make the work easier (Simplify) after the field work method proposed and layout work station to implement the new production process. The study found that The procedures and decrease and lead 23.66 39.47 respectively. And can reduce the production time is down from the original 50 hours per set, 30 hours per set (to reduce the time ลงได้ 40%).
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