1. Welcome to MEL 331 / MEL 784 P. V. Madhusudhan Rao (Office:Room No 430, Block II) (Phone: 1427) Course Website web.iitd.ac.in/~pvmrao/cnc/cnc.htm Lectures Class in III LT4 Lecture Timings Tue, Thu & Fri (11.00 a.m. to 11.50 a.m.) Practical Timings Tue, Wed, Thu (2 p.m. to 4 p.m) & Friday (1 p.m. to 5 p.m.)

2. MEL 331 / MEL 784 1.Why this course ? 2.Course contents 3.Practicals 4.Evaluation 5. References

3. What is Manufacturing ? Definition 1 Manufacturing is derived from Latin word manu factus which means “made by hand”. Definition 2 Manufacturing is transformation of raw material into goods. Definition 3 Manufacturing is to plan and deploy an optimum way of transformation of raw material into goods by integration of people, capital, processes, systems and enterprises to deliver products of value to society.

4. Importance of Manufacturing Manufacturing creates wealth for nations

5. Importance of Manufacturing Manufacturing creates wealth for nations

6. Importance of Machine Tools Machine tools are backbone of many major manufacturing industries Example Profile of a Japanese car manufacturing company: Revenues: 230 billion $ (India’s GDP: 1089 billion $) Profits: 15 billion $ (Ethiopia’s GDP: 20 billion $) Machining Budget: 8 billion $ (Rs 45000 Crores)

7. Opportunities in Machine Tool Industry A large percent of machine tools produced in India are CNC machine tools. There are many opportunities in machine tool Industries. There is an urgent need for designers and entrepreneurs in machine tool sector. Institute too gets frequent requests from industry for placement opportunities in these industries.

8. Course Contents An Overview of Machine Tools & CNC machines CNC Programming, verification and simulation Constructional features of Machine Tools & calibration CNC program generation using CAM software Machine Tools for producing complex geometries Error compensation in CNC machines Non-metal cutting applications Recent advances in Machine Tools & CNC technology

9. Experience Sharing Indo-German Project on Lean Machine Tools Technology Mission on Machine Tools Machine Tool Industries from Germany Machine Tool Industries from India

10. References Text Books Lab Manuals Software Manuals Programming Handbooks Information on Net Magazines Journal Papers Patent Searches