15PO53T: Plastic Processing Technology Polymer 5th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Plastic Processing Technology detail DTE Kar Diploma syllabus for Polymer Technology (PO), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15PO53T), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other polymer 5th sem syllabus for diploma c15 scheme dte karnataka you can visit Polymer 5th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for plastic processing technology is as follows.

Pre-requisites:

Polymer science, Physical chemistry, Organic chemistry, Polymer material.

Course Objectives:

To provide fundamental knowledge of the equipment and processing of injection moulding. Enhance the understanding of the significance of different moulding process. To introduce extrusion and blow moulding machineries and process. And also impart knowledge of advances in thermoforming and rotational moulding.

Course Outcomes:

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UNIT-I: INJECTION MOULDING (09hours)

Introduction – Theory of injection moulding – Moulding machine components -Clamp mechanism, hydraulic clamping, Injection unit – Feed system, screw and barrel, check valve and nozzle, screw design, Orientation in injection moulding and its effect, processing parameters and their effect on product quality, process control in injection Molding – open loop, close loop and PID control of injection moulding machines. Trouble shooting in injection moulding.

UNIT-II: FUNDAMENTAL OF EXTRUSION AND EXTRUSION PROCESS (09 hours)

Fundamentals of extrusion process-basic operation of single screw and twin screw extruders, analysis of flow through extruder, drag flow, pressure flow and total flow extruder design, extruder drives. Extrusion of Pipes, profile extrusion, extrusion line for cable industries, Film extrusion-blown film, cast film, flat film and sheet film extrusion process. Filament and fiber extrusion process, Coating and lamination, Co-extrusion, effects of machine and process variables on different processes. Process control of extrusion process, trouble shootings for extrusion processes, elementary knowledge of RIM.

UNIT-III:COMPRESSION MOULDING AND CALANDERING (08hours)

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UNIT-IV: BLOW AND TRANSFER MOULDING (09 hrs)

Basics of blow moulding – process variables-Injection and stretch blow moulding, extrusion blow moulding, process control for blow molding, faults in blow moulding process. Transfer moulding: Basic principle and moulding cycle, Types of transfer moulding, Pot and transfer moulding, molding defects, process parameters and their effect on product quality, moulding defects, causes and remedies, clamping tonnage calculation ,advantages and limitations. – troubleshooting of blow and transfer moulding.

UNIT-V:THERMOFORMING AND ROTATIONAL MOULDING ( 09 hrs)

Thermoforming – Types – Vacuum forming, pressure forming and mechanical forming processes, thermoforming machineries, hot strength, cooling and trimming the parts, trimming operations. Introduction to plastic foaming process – Structural foam moulding -Low pressure and high pressure moulding – Applications of RIM process. Rotational moulding – Basic process, materials and products parameters, temperature, speed, cooling, effect on product quality, control system, rotational moulding equipment, drive, batch type and continuous type machines. Rotational moulding process analysis – mould temperature rise, heat and melt flow in rotational moulding, cycle time calculations

UNIT VI : FINISHING AND JOINING OF PLASTIC

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Text Books:

1. D.H.Marton, Jones – Polymer Processing – Chapman and Hall (1989)
2. Irvin Rubin – Injection Moulding: Theory and Practice – Wiely, (1972).
3. M.L.Berins “Plastic Engineering Handbook”, Society of Plastic Industries, Chapman & Hall NY 1991.
4. D.V.Rosato,”Injection molding handbook”, Academic Publishers Boston 2nd edition 1995.
5. Stanley Middleman, “Fundamentals of Polymer Processing”, Mcgraw – Hill.1977
6. James F.Carley “Plastics Extrusion Technology Hand book”, Industrial Press Inc.1989.

Reference Books:

1. E.C.Bernhardt – Processing of Thermoplastics Materials – Reinhold, New York.
2. J.S.Walker & E.R.Martin – Injection Moulding of Plastics-Butterworths, London.
3. Bown,J – Injection Moulding of Plastics Components – McGraw-Hill (1979).
4. Holmes-Walker,W.A – Polymer Conversion, Applied Science Publishers- (1975)
5. John D. Beadle – Plastics Forming – Macmillan, London (1981)
6. Fisher, E.G – Blow Moulding of Plastics – Iliffe, London (1991)
7. Saravanan, S.T – Basics of Plastics Processing – MaJeaMa Publishers (2007)
8. Elden,R.A. and Swann,A.D – Calendering of Plastics – Iliffe, London (1991)
9. James E.S., Margolis – Decorative of Plastics – Hanser Publishers (1986)
10. Gleann L Beall – Rotational Moulding – Hanser Publishers (1998)
11. Chris Rauwendaul, “Polymer Extrusion”, Hanser Publication, Munich, 1987.
12. Mcklevy.J, “Polymer Processing”, John Willey, New York, 1962.
13. Lee.N, “Blow Molding Design Guide”, 2nd edition, Hanser Publication, 2008

e-Resources

1. https://www.youtube.com/watch?v=jYkKBUFORco
2. https://www.youtube.com/watch?v=qn16JtE vLc
3. https://www.youtube.com/watch?v=YhurQy7TC4Y
4. https://www.youtube.com/watch?v=9pfK3gsqTHY
5. https://www.youtube.com/watch?v=qn16JtE vLc
6. https://www.youtube.com/watch?v=eUthHS3MTdA

SUGGESTED LIST OF STUDENT ACTIVITYS

Note: the following activities or similar activities for assessing CIE (IA) for 5 marks (Any one)

1. Each student should do any one of the following type activity or any other similar activity related to the course and before conduction, get it approved from concerned Teacher and HOD.
2. Each student should conduct different activity and no repeating should occur

1. Collect different processing videos understand and write and Submit hand written report of 500 words
2. Visit plastic processing industries and observe all the process parameter and testing of different materials and Submit hand written report of 500 words
3. Compare the polymer materials and specialty polymers used in plastic industries. Submit hand written report of 500 words.
4. Analyze different polymer processing machine in our department. And write note report of 500 words.
5. Study the mould design available and collect the following information like structure, size, properties and applications, Price, handling procedures etc. The student should submit a handwritten report. Documents have to be maintained as a record.
6. Motivate student to take case study on particular activity to inculcate self and continues learning, Submit hand written report of 500 words on selected case study

Course Delivery:

The Course will be delivered through lectures, classroom interaction, animations, group discussion, exercises and assignments.

Note to IA verifier:

The following documents to be verified by CIE verifier at the end of semester

1. Blue books ( 20 marks)
2. Student suggested activities report for 5 marks evaluated.
3. Student feedback on course regarding Effectiveness of Delivery of instructions & Assessment Methods.

Model Question Paper:

(CIE.

1. List out different type of mould machine components in injection moulding process (5) OR
2. List and classify different injection moulding machine (5)
1. Discuss L/D ratio in injection moulding machine (5) OR
2. Discus and explain different types of process parameters in injection moulding machine (5)
3. Explain twin screw extruder process (5)
4. Explain Filament and fiber extrusion process (5)

Model Question Paper:

PART-A

1. Write different types injection moulding machine.
2. Distinguish between open loop and closed loop system
3. List out different parts of extrusion machine with neat sketch
4. Explain Viscoelastic properties and die swelling in extrusion process.
5. Illustrate Process control variable in compression moulding.
6. Discus advantages and disadvantage of transfer moulding process.
7. Explain briefly Vacuum forming process.
8. List some of the major finishing operations in plastic process.
9. Discus briefly joining of plastic and explain any one.

PART-B

1. Sketch and explain different parts of injection moulding machine.
2. Analysis flow through extruder, and explain drag flow, pressure flow and total flow extruder.
3. Discus the following
1. Blown film
2. Cast film
4. Identify the main basic principles of compression mould design and write advantages and disadvantages of compression moulding
5. Outline the manufacturing process
1. stretch blow moulding
2. extrusion blow moulding.
6. Discus the main principles of transfer process, and explain pot transfer process.
7. Explain the following:
1. Pressure forming
2. Mechanical forming processes.
8. Lists the different parts of Rotational moulding machine with neat sketch and explain its process.
9. Explain the following
1. Electroplating process
2. Metalizing process
10. Explain different joining processes for plastics, and explain any two of them.

For detail syllabus of all other subjects of BE Polymer, C15 scheme do visit Polymer 5th Sem syllabus for C15 scheme.

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