Transcript Journal Publications

Welcome to MEL 331
P. V. M. Rao
(Head, Central Workshop Office)
Course Website
web.iitd.ac.in/~pvmrao/cnc/cnc.htm
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)
MEL 331
1.
Why this course ?
2.
Course contents
3.
Practicals
4.
Evaluation
5.
References
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)
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.
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
Experience Sharing
Indo-German Project on Lean Machine Tools
Technology Mission on Machine Tools
Machine Tool Industries from Germany
Machine Tool Industries from India
References
Text Books
Lab Manuals
Software Manuals
Programming Handbooks
Information on Net
Magazines
Journal Papers
Patent Searches
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.
Importance of Manufacturing
Manufacturing creates wealth for nations
Importance of Manufacturing
Real GDP per capita (PPP), 1996 int'l $
Manufacturing creates wealth for nations
4,000
3,000
2,000
1,000
0
1950
1960
1970
China
1980
India
1990
2000