CBM363 Rapid Prototyping Syllabus:

CBM363 Rapid Prototyping Syllabus – Anna University Regulation 2021

COURSE OBJECTIVES:

The student should be made to:
 Learn the need and fundamentals of rapid prototyping
 Understand the concepts of design and assembling of various parts
 Study the process and material selection for UV and Laser based AM
 Investigate the process of fused deposition moulding and sheet lamination
 Explore droplet formation and beam deposition process

UNIT I INTRODUCTION

Overview –Need -Development of Additive Manufacturing Technology -Principle – AM Process Chain-Classification –Rapid Prototyping-Rapid Tooling –Rapid Manufacturing – Applications Benefits –Case studies.

UNIT II DESIGN FOR ADDITIVE MANUFACTURING

Design tools: Data processing -CAD model preparation –Part orientation and support structure generation –Model slicing –Tool path generation-Design for Additive Manufacturing: Concepts and objectives-AM unique capabilities –DFAM for part quality improvement-Customised design and fabrication for medical applications.

UNIT III PHOTO POLYMERIZATION AND POWDER BED FUSION PROCESSES

Photo polymerization: SLA-Photo curable materials –Process -Advantages and Applications. Powder Bed Fusion: SLS-Process description –powder fusion mechanism –Process Parameters – Typical Materials and Application. Electron Beam Melting.

UNIT IV EXTRUSION BASED AND SHEET LAMINATION PROCESSES

Extrusion Based System: FDM-Introduction –Basic Principle –Materials –Applications and Limitations –Bio extrusion. Sheet Lamination Process: LOM-Gluing or Adhesive bonding –Thermal bonding.

UNIT V PRINTING PROCESSES AND BEAM DEPOSITION PROCESSES

Droplet formation technologies –Continuous mode –Drop on Demand mode –Three Dimensional Printing –Advantages –Bioplotter -Beam Deposition Process: LENS-Process description –Material delivery –Process parameters –Materials –Benefits –Applications.

COURSE OUTCOMES:

On successful completion of this course, the student will be able to
CO1: Demonstrate the basics of Additive manufacturing.
CO2: Design and assembly of various parts for the desired task.
CO3: Explain the process involved in laser and UV based AM
CO4: Illustrate the process of fused deposition moulding and sheet lamination
CO5: Support design and manufacturing, case studies relevant to mass customized manufacturing, and some of the important research challenges associated with AM and its data processing tools.

TOTAL:45 PERIODS

TEXT BOOKS

1. Chua C.K., Leong K.F., and Lim C.S., Rapid prototyping: Principles and applications, World Scientific Publishers, Third edition, 2010.
2. Liou L.W. and Liou F.W., Rapid Prototyping and Engineering applications: A tool box for prototype development, CRC Press, 2007.
3. Kamrani A.K. and Nasr E.A., Rapid Prototyping: Theory and practice, Springer, 2006.

REFERENCES

1. Ian Gibson, David W.Rosen, Brent Stucker, Additive Manufacturing Technologies: Rapid Prototyping to Direct Digital Manufacturing, Springer, 2010.
2. Tom Page Design for Additive Manufacturing, LAP Lambert Academic Publishing, 2012.
3. Hilton, P.D. and Jacobs, P.F., Rapid Tooling: Technologies and Industrial Applications, CRC press, 2005.