1. A PAPER ON NANO MANUFACTURING PRESENTED BY K.G.NARAANDIRANR.DHANABALAN PRESENTED TO PSG POLYTECHNIC COLLEGE

2. 10/3/2006NANO MANUFACTURING2 INTRODUCTION  Nano means - 10 -9 m  Nano sized products  Conventional products  Compact with good strength

3. 10/3/2006NANO MANUFACTURING3 NANO IN VARIOUS FIELDS  Advanced Materials  Electronics, information technologies and communications industries  Medical, Pharmaceutical, and health  Aerospace, automotive and appliance industries

4. 10/3/2006NANO MANUFACTURING4 NOVEL PRODUCTS  Sintering of nanoceramics and nanocomposites by plasma pressure compaction  Nanomanipulator systems  Molded nanocomposites for automotive parts  Abrasion resistant and hermetic nanocomposite coatings  Probe array nanofabrication  Nanocoated self-cleaning glass

5. 10/3/2006NANO MANUFACTURING5 Sintering of nanoceramics and nanocomposites  New powder consolidation technique  Plasma pressure compaction P2C  Its advantages  Reduction in processing temperature, reduces oxygen and other gas contaminations  Joining of dissimilar materials

6. 10/3/2006NANO MANUFACTURING6 P2C device

7. 10/3/2006NANO MANUFACTURING7 Nanomanipulator systems  Precision alignment  4 degree of freedom  Full 6 degree of freedom  Nano testing rigs

8. 10/3/2006NANO MANUFACTURING8 A nanomanipulator system

9. 10/3/2006NANO MANUFACTURING9 Molded nanocomposites for automotive parts  Thermoplastic polyolefin (TPO) used in composites  New semectite clay fillers 1nm thick &100- 1000nm long is used  Its advantages  20% weight saving, stiffness (1000-1200)MPa  Improved thermal & mechanical properties

10. 10/3/2006NANO MANUFACTURING10 Composite Piston

11. 10/3/2006NANO MANUFACTURING11 Abrasion resistant and hermetic nanocomposite coatings  Having superior abrasion resistance  With stand mechanical injuries and chemical actions  Its applications  Food & beverage packing  Pharmaceutical purposes

12. 10/3/2006NANO MANUFACTURING12 Probe array nanofabrication  Indentations of dia 10nm at frequencies khz to mhz  Advantages  Accurate leveling  Reversible erasing and rewriting capabilities  High density data storage

13. 10/3/2006NANO MANUFACTURING13 Nanocoated self-cleaning glass Hydrophilic cleaning Photo catalytic cleaning

14. 10/3/2006NANO MANUFACTURING14 MANUFACTURING NEEDS  Material manipulation and control for creating nanosystems  Material development  Scale-up and integration with micro and macro systems  Tools for manufacturing  Tools for measurement and standards  Model development & Safety

15. 10/3/2006NANO MANUFACTURING15 Material manipulation and control  Positioning, dispersion, orientation & self-assembling of molecules  Synthesis and fabrication of 1D, 2D, 3D, molecular assemblies  Packing and transporting nano materials & building blocks  Self-assembling of building blocks into functional devices & systems

16. 10/3/2006NANO MANUFACTURING16 Material development  Developing new nano manufacturing techniques  Stimulation methods of process  To monitor size, shape, poly dispersity & surface features of nano structures

17. 10/3/2006NANO MANUFACTURING17 Tools for manufacturing  Technologies for processing of non- conducting and compliment surfaces  Developing and applying replication methods  Manipulation & locomotion of building,uses of nano robots  Developing of versatile assembling and separation processes for nano structures.  Techniques for cost effectiveness in manufacturing

18. 10/3/2006NANO MANUFACTURING18 Tools for measurement and standards  Technologies for characterization of nano partials  Coding into information database  Measurement and control of surface properties  In-process sensing and monitoring technologies  Accounting for the board complexity of problems  Nano scale sensing, tools, real-time, control algorithms

19. 10/3/2006NANO MANUFACTURING19 Model development & Safety  Tools for modeling and stimulation  Under standing modeling and control of the health  Safety and environmental aspects of nano particle processing  Nano manufactured product service.

20. 10/3/2006NANO MANUFACTURING20 CONCLUDING REMARKS  To achieve prescribed performance  Highly efficient manufacturing process  Enabling new products and services in economically

21. 10/3/2006NANO MANUFACTURING21 QUERIES?

22. 10/3/2006NANO MANUFACTURING22 REFERENCES 1. 1.Komanduri R, Chen J, Malshe A, Doumanidis C, Rajurkar K, “NSF-EC Workshop on Nano manufacturing and Processing: A Summary Report”, Proc. Of SPIE Vol. 4936, 2002 2. 2. Holmes M.L, Trumper D.L, Hocken R.J, “Atomic-Scale Precision Motion Control Stage –The Angstrom Stage”, CIRP Annals Vol. 44 No. 1, 1995 3. 3. Wulf M, Wehling A, Reis O, “Coatings with self- cleaning properties”, Macromol. Symp. Vol. 187, 2002 4. 4. Southern Clay Products, “New Material Moves from Research to Production; Strong,Lightweight Nanocomposites Are The Future of Automotive Plastics”, http://www.scprod.com/