15PO52T: Rubber Processing Technology Polymer 5th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Rubber 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 (15PO52T), 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 rubber processing technology is as follows.

Pre-requisites:

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

Course Objectives:

1. To provide fundamental knowledge of the equipment and process of Banbury, Extrusion, two roll mill, Calendaring, Hydraulic press and Vulcanizer’s.
2. To enhance the understanding of the significance of different moulding process
3. To impart knowledge in chemistry, compounding , manufacturing technology, Vulcanization, properties and applications of different elastomers.
4. To equip with knowledge of selecting suitable rubber materials for specific engineering applications.

Course Outcomes:

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UNIT-I: INTRODUCTION OF RUBBER RAW MATERIAL (08hours)

Introduction -to the compound preparation and blank preparation for the subsequent processing,

A brief introduction to the raw material and their characteristics,

-Natural and Synthetic rubber with its structure, properties and applications.

UNIT-II: RUBBER MIXING AND PROCESSING MACHINES (09 hours)

Processing machineries used for mixing –

Two roll mill (open mill) – mixing mill, cracking feeding mill, warming mill, batch-off-mill. Internal mixer-(Banbury, intermix, kneader) continuous mixers.

Mixing sequences and parameters to be controlled for good quality mix in rubber compound

UNIT-III: CALENDARING PROCESS & COMPRESSION MOULDING (08hours)

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UNIT-IV: EXTRUSION PROCESS (09 hrs)

Extrusion – types of extruders used – hot feed and cold feed extruders, constructional features of both hot and cold feed extruders, importance of screw and their design factors, L/D ratios. Principles and operations, process parameters, extrusion defects, causes, and their remedies, curing of extrudates.

UNIT-V: VULCANISATION TECHNIQUES ( 09 hrs)

Basic reactions involved in vulcanization, different vulcanization system such as conventional (CV), efficient (EV) and semi efficient (SEV) system, determination of cure time, curing presses used such as hydraulic press, tyre press, auto clave curing, hot air oven, steam curing and continuous curing methods such as liquid curing, fluidized bed curing, steam tubes and roto-curing etc. microwave curing method (continuous vulcanization).

UNIT VI:Finishing operation

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Text Books:

1. Rubber Technology and Manufacture by C.M blow botter worth 1982
2. The Vender Bilt rubber hand book by B.T vender bilt co. Inc.
3. D.I.R.I – Book of Rubber Processing and Engineering.
4. Books.google.com

e-Resources

1. https://www.youtube.com/results?search query=two+roll+mill+rubber
2. https://www.youtube.com/watch?v=K68m8s5fw c
3. https://www.youtube.com/watch?v=bCwb98q3drE
4. https://www.youtube.com/watch?v=iZvG g-YR54
5. https://www.youtube.com/watch?v=7Ju7J9zJ1Ow
6. https://www.youtube.com/watch?v=YN2y0XIbW8Y
7. https://www.youtube.com/watch?v=JnwevOfTUqA
8. https://www.youtube.com/watch?v=HV7AhRdD-1M
9. https://www.youtube.com/watch?v=dpzHDBDQN7o
10. https://www.youtube.com/watch?v=3SDRyB4RUxA
11. https://www.youtube.com/watch?v=TPtc bAhGeg
12. https://www.youtube.com/watch?v=Bgktc4IpKBY
13. https://www.youtube.com/watch?v=lmLHr-pYz-8
14. https://www.youtube.com/watch?v=rPVdBvRNfRg
15. https://www.youtube.com/watch?v=yi7FCi EB2E
16. https://www.youtube.com/watch?v=iSOTA53QeWE
17. https://www.youtube.com/watch?v=ejt4R54srZI

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 of rubber, understand and write and Submit hand written report of 500 words
2. Visit rubber processing industries and observe all the process parameter and testing of different materials additives and Submit hand written report of 500 words
3. Compare the rubber materials and specialty rubber used in rubber industries. Submit hand written report of 500 words.
4. Analyze different rubber 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.

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
3. Student feedback on course regarding Effectiveness of Delivery of instructions & Assessment Methods

Model Question Paper:

(CIE.

1. List out different rubber material with structure (5) OR
2. List and classify blank and compound preparation(5)
1. Discuss some specialty rubbers and explain their uses (5) OR
2. Discus and explain different types of process parameters followed in rubber machines(5)
3. Explain working of two roll mixer(5)
4. Explain Banbury mixer with neat sketch (5)

Model Question Paper:

PART-A

1. Write different types of rubber materials used in rubber industries.
2. With neat sketch name the parts of two roll mill.
3. List out different parts of Banbury machine with neat sketch
4. Explain the application of calendaring process.
5. Illustrate different types of calendaring design.
6. Discus the working of hot feed extruder process.
7. Explain briefly vulcanization by Roto cure method.
8. List some of the major finishing operations in rubber process.
9. Discus briefly flash removal technique by tumbling process.

PART-B

1. Explain compound preparation and blank preparation of rubber compound.
2. Explain with neat sketch different parts of, Banbury machine.
3. Discus the following
1. cracking feeding mill
2. warming mill
4. Explain with neat sketch spreading and skim coating by calendaring process.
5. Explain the following
1. Hot feed extruder
2. Cold feed extruder
6. Discus the main Principles and operations, process parameters, extrusion defects.
7. Explain the following vulcanization technique
1. CV
2. EV
3. SEV
8. Lists the different vulcanization process machines and explain
1. Autoclave
2. Fluidized bed.
9. Explain the following
1. Buffing process
2. Grinding process
10. Explain different mould raw materials, and mould fill factor calculation.

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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