Manufacturing Process-II syllabus

Introduction of multi point cutting tools, Nomenclature of multipoint cutting tools like milling, drilling, reaming and taps, Selection criteria for multipoint cutters. Introduction and classification of gear manufacturing, Gear milling, standard cutters and limitations, Indexing and numerical on indexing, Gear Hobbing, Gear Shaping, Gear Shaving and Gear Grinding processes,

Thermoplastics and Thermosetting, Moulding: Compression moulding, Transfer moulding, Blow moulding, Injection moulding - Process and equipment Extrusion of Plastic: Type of extruder, extrusion of film, pipe, Cable and Sheet – Principle Pressure forming and Vacuum forming. Introduction to composites, Composite properties, Matrices, Fiber reinforcement. Composite Manufacturing Processes: Hand lay-up Process, Spray lay-up, Resin transfer moulding, Pultrusion, and Compression moulding process, Vacuum impregnation process, Processing of metal matrix composites, Fabrication of ceramic matrix composites, Carbon-carbon composites, Polymer matrix and nano-composites.

Introduction to modern manufacturing processes, Need and classification of modern manufacturing methods. Introduction, Working Principle, equipment, process parameters, material removal rates of Mechanical Energy Process machining processes : Abrasive Jet Machining (AJM), Water Jet Machining (WJM), Ultra Sonic Machining (USM), Energy Assisted Modern Fabrication Process : Laser beam machining (LBM), Focused Ion beam (FIB) Electro-chemical Machining Process : Electro chemical machining (ECM), Photochemical machining (PCM) Electro-thermal Machining Process : Electric discharge machining (EDM), Wire Electric Discharge Machining (W-EDM)

Introduction to AM, Classification of AM Processes (Process-based, material form based, application-based - direct and indirect processes and Microand Nano-additive processes), Light-Based Photo-curing: Stereolithography (SLA), Digital Light Processing (DLP), Laser-Based Melting: Selective Laser Sintering (SLS), Direct Metal Laser Sintering (DMLS), Selective Laser Melting (SLM). Extrusion-Based Deposition: Fused Deposition Modeling (FDM). Inkjet(droplet)-Based Deposition and Fusion: Multi-jet Modeling (MJM), Polyjet Printing, Nanoparticle Jet, Quality considerations and Post-Processing techniques: Requirements and Techniques, Support Removal, Sanding, Acetone treatment, Polishing.

Importance of jigs and fixtures in mass production, Concept of Interchangeability, degree of freedom, six point principle or 3-2-1 location method, Fundamental principles for the design of jigs and fixtures. Jigs- Definition, locating methods and devices, Clamping principles, Drill bushes, Types of jigs- Template jig, Leaf jig, Box Jig or Tumble Jig, Indexing Jig, Angular post jig. Fixtures: Definition. Design principles of fixture, Types of fixtures- Turning fixture, Grinding fixture, Welding fixture, Indexing fixtures, Inspection fixtures. Numerical on simple jig or fixture design