Transcription of DESIGN FOR MANUFACTURING AND ASSEMBLY
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DESIGN FOR MANUFACTURING AND ASSEMBLY
LECTURE NOTES. ON. DESIGN FOR MANUFACTURING AND ASSEMBLY . COURSE CODE A70339. IV I SEM JNTUH. Prepared By Mr. A. Venu Prasad Assistant Professor MECHANICAL ENGINEERING. INSTITUTE OF AERONAUTICAL ENGINEERING. (AUTON0 MOUS). DUNDIGAL, HYDERABAD - 500 043. 1. UNIT-I. INTRODUCTION. What is DFMA ? The concept of DFM ( DESIGN for Manufacture) is not new, it dates back as early as 1788 when LeBlanc, a Frenchman, devised the concept of inter-changeable parts in the manufacture of muskets which previously were individually handmade. DFM is the practice of designing products keeping MANUFACTURING in mind. DESIGN for manufacture means the DESIGN for ease of manufacture for the collection of parts that will form the product after ASSEMBLY .
Product cost Commitment during phases of the design process ―Decisions made in the design process cost very little in terms of the overall product cost but have a major effect on the cost of the product.‖ ―You cannot compensate in manufacturing …
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