Syllabus ,DFM OLD QUESTION PAPERS DOWNLOAD DESIGN FOR MANUFACTURE, R13 Regulation, B.TECH , JNTUK,Syllabus, download,
Introduction: Design philosophy-steps in design process-general design rules for manufacturability-basic principles of designing for economical production - creativity in design.
Machining processes: Overview of various machining processes-general design rules for machining-dimensional tolerance and surface roughness- Design for machining – ease –redesigning of components for machining ease with suitable examples. General design recommendations for machined parts.
Metal casting: Appraisal of various casting processes, selection of casting process,-general design considerations for casting-casting tolerance-use of solidification, simulation in casting design-product design rules for sand casting.
Metal joining: Appraisal of various welding processes, factors in design of weldments – general design guidelines-pre and post treatment of weldseffects of thermal stresses in weld joints-design of brazed joints. Forging: Design factors for forging – closed die forging design – parting lines of dies – drop forging die design – general design recommendations.
Extrusion & Sheet metal work: Design guide lines extruded sectionsdesign principles for punching, blanking, bending, deep drawing-Keeler Goodman forging line diagram – component design for blanking.
Plastics: Visco elastic and creep behavior in plastics-design guidelines for plastic components-design considerations for injection moulding – design guidelines for machining and joining of plastics.