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PL2305 PLASTICS PROCESSING TECHNOLOGY – I SYLLABUS | ANNA UNIVERSITY B.TECH PLASTIC TECHNOLOGY 5TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013

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PL2305 PLASTICS PROCESSING TECHNOLOGY – I SYLLABUS | ANNA UNIVERSITY B.TECH PLASTIC TECHNOLOGY 5TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY FIFTH SEMESTER B.TECH PLASTIC TECHNOLOGY DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS, IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009


PL2305 PLASTICS PROCESSING TECHNOLOGY – I L T P C
3 0 0 3
UNIT I INTRODUCTION 9
Basic principles of processing - shape and size – Effect of polymer property and processing
– Newtonion ands Non-Newtonion fluids - Rheology of polymer melts .
UNIT II COMPRESSION MOULDING & TRANSFER MOULDING 9
Fundamental principles-Meaning of terms-Bulk factor and flow properties as applied to
moulding materials-The methods adopted for estimating these properties and their
limitations Process variables-Inter relation between flow properties-Curing time-Mould
temperature and Pressure requirements-Preforms and preheating-Techniques of preheating-
Machines used-Common moulding faults and their correction-Finishing of mouldings.
Fundamental principles of transfer moulding-advantages over compression moulding-
Equipment used-Press capacity-Integral moulds and auxiliary ram moulds-Moulding cycles-
Tool costs-Moulding tolerances-Materials Theoretical calculation of pressures-Line
pressures- Injection ram pressure-clamping-Heating requirements-Finishing of moulded
parts—Moulding faults - causes and remedies.
UNIT III INJECTION MOULDING 9
Principles processing outline - Process variables - Mould cycle - Machinery used – Parts and
functions –Specifications - Construction and maintenance - Start-up and shut down
procedures -Cylinder nozzles - Press capacity projected area -Shot weight Basic theoretical
concepts and their relationship to processing - Interaction of moulding process aspect effects
in quoted variables - Introduction to trouble shooting.
UNIT IV EXTRUSION 9
Basic principles of extrusion – Types of extruders, general features of extruders viz. barrel,
screw, types of screws, drive mechanism, specifications, heating & cooling systems, flow
mechanism, die entry effects and exit instabilities. Melt fracture & Bam-booing. Factors
affecting the output of an extruder, process variables in extrusion
Extrusion processes and the downstream equipments for the production of films, blown film,
cast film/slot film, BO film, co extruded film. Tube/pipe-sizing take off equipment, extrusion
coating, wire & cable covering – pre treatment of conductor, cooling, takeoff equipment
constructional features of dies for the above processes and trouble shooting. Applications of
extrusion and new developments.
UNIT V BLOW MOULDING 9
Basic principles and definitions- Processer – viz, Injection Blow moulding, extrusion blow
moulding, Accumulation blow moulding, Merits & Demerits - Development of blow moulding
industry Processing Parameters-Temperature-Pressure and cycle time Components –
Materials requirements related to process and product performance-Materials used-
Limitations in product design presented by process characteristics-Design guide lines for
optimum product performance and appearance-Equipment used-Hand and power operated
equipment. Screw and Plunger Systems-Cross head and die design-Blow moulding
machine features and operation including hydraulic and electrical control systems-faults,
causes and remedies.
42
Parison programming, blow mould construction, cooling methods, mould venting, blow
moulding of difficult articles like fuel tanks, odd shaped containers with handles, limitation in
blow moulding, decoration of blow moulding products, hot stamping-multi colour printingfaults,
causes and remedies.
TOTAL : 45 PERIODS
TEXT BOOKS
1. Allen; W. S. and Baker; P. N., Hand Book of Plastic Technology, Volume-1, Plastic
Processing Operations [Injection, Compression, Transfer, Blow Molding], CBS
Publishers and Distributors, New Delhi (2004).Injection Molding Theory & Practice By
Rubin, Irvin.
2. Injection Molding Hand Book By Rusto, D.V & Rosato, D.V Plastic Engineering Hand
Book & D – 5 By Society of Plastic Industry Inc.
3. Plastics Material & Processing By Strong, A, Brent ,Blow Molding Hand Book By Rosato,
D.V & Rosato, D.V ,Plastic Extrusion Technology By Hensen.
4. Extrusion of Plastics By Fisher
5. Plastics Extrusion Technology By Grief
6. Plastic Engineering Hand Book By S P I
7. Plastics Extrusion Technology By Henson
REFERENCES
1. A Guide to Injection Molding of Plastics By Bolur, P.C.
2. Development in Injection Molding By Whelan, A & Craft, J.L.
3. Technician’s Hand Book & Plastics By Grandilli, P.A.
4. Plastics Materials & Processing By Schwartz & Goodman.
5. Injection Molding By Athalye, A.S.
6. Injection Molding Technology By V.D.I.
7. Innovation in Polymer Processing By Stevenson.
8. Extrusion The definitive Processing Guide and Hand Book By Giles, H.H & Others.
9. Compression Molding By Iyesew, A.I.
10. Polymer Extrusion By Rauwedaal, Chris.
11. Thermoforming By James & Throne.
12. Basic Principle of rotational molding By Crawford, R.J & Throne, J.L.
13. Basic Principle of Rotational Molding By Bruins.
14. Basic Principle of Thermoforming By Brycle, D.M.
15. Plastics Injection Molding By Brycle, D.M.
16. Injection molding of Plastics component By Bown John.
17. Plastics forming By Beadle.
18. Plastics Forming By Figher.
19. Calendering of Plastics By Elden & Swan..
20. Welding of Plastics By New Man Plastics Technology MchrawBy Milby.
21. Allen; W. S. and Baker; P. N., Hand Book of Plastic Technology, Volume-1, Plastic
Processing Operations [Injection, Compression, Transfer, Blow Molding], CBS
Publishers and Distributors, New Delhi (2004).
22. Bikales; Norbert M., Extrusion and other Plastics Operations—Encyclopedia of Polymer
Science and Technology Reprints, John Wiley and Sons Inc., (1971).
23. Fenner; Roger T., Principles of Polymer Processing, The MacMillan Press Ltd., London
(1979).
24. Micheli; Walter, Plastics Processing: An Introduction, Hanser Publishers, Munich (1995).

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