Introductory Pretannage detailed Syllabus for Leather Technology (DLT), C18 curriculum has been taken from the TSSBTET official website and presented for the diploma students. For Course Code, Course Name, Lectures, Tutorial, Practical/Drawing, Internal Marks, Max Marks, Total Marks, Min Marks and other information, do visit full semester subjects post given below.
For all other Diploma in Leather Technology (DLT) Syllabus for 1st Sem C18 Curriculum TSSBTET, do visit Diploma in Leather Technology (DLT) Syllabus for 1st Sem C18 Curriculum TSSBTET Subjects. The detailed Syllabus for introductory pretannage is as follows.
Prerequisites:
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Course Outcome:
On successful completion of the course the student will be able to:
- To List the various Raw materials for making Leather and differentiate between them
- To state the substances present in Hides/Skins and Explain the purpose of curing with its effects
- To List and classify the Pre tanning operations of Leather manufacture
- To Explain the Bating, Pickling, degreasing operation of Leather Manufacture
- To understand and explain different methods of Chrome Tanning used in Leather processing
- Able to make use of different vegetable tanning materials in making Leather
Unit I: Hides and Skins:
Definition of Hides and Skins – exotic skins – difference between hides and skins – different source of hides and their classification based on region, size etc – and different materials present in hides and skins – defects in hides and skins.
Unit II: Preservation of Hides and Skins
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Unit III: Pre-Tanning Operations:
Soaking – methods of soaking and liming its objectives and method of liming, de-liming – objectives and method of de-liming drenching – bating, pickling, degreasing, de-pickling.
Unit IV: Chrome Tanning:
Tanning – Purpose of tanning – Classification – Chrome tanning – Types of chrome tanning – Basification – Boil test -Shrinkage temperature.
Unit V: Vegetable Tanning
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Unit VI: Application of Pre Tanning Operations
Application of soaking ,Liming , bating, pickling, in day to day life. The physiochemical changes takes place in chrome tanning and vegetable tanning.
Suggested Books for Reference:
- Introduction to the principles of leather manufacture – S.S.Dutta. Indian Leather Technology Association, Calcutta.
- Practical Leather Technology – J.C. Thorstenson, E. Kreiger Publishing company – Malabar, Florida – 1993.
- Theory and practice of leather manufacture – K.T. Sarkar, Ajoy Sorcar, Madras.
- Leather Technician hand book – J.H. Sharphouse Leather producer association, North Hampton – 1995.CLRI Publications, Madras.
Course Outcome:
For the complete Syllabus, results, class timetable, and many other features kindly download the iStudy App
It is a lightweight, easy to use, no images, and no pdfs platform to make students’s lives easier..
Suggested List of Student Activities:
Note: the Following Activities or Similar Activities for Assessing C.I.E (I.A) for 5 Marks ( Any One)
- 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.
- Each student should conduct different activity and no repeating should occur
- Collect various types of Leather having distinct properties
- Compare the various curing operations and make a report
- Collect various vegetable tanning materials
Suggested E- Learning References:
- http://www.iltaonleather.org/jilta.html
- https://www.clri.org/
- http://alcajournal.com/
Course Outcome:
- To List the various Raw materials for making Leather and differentiate between them
- To state the substances present in Hides/Skins and Explain the purpose of curing with its effects
- To List and classify the Pre tanning operations of Leather manufacture
- To Explain the Bating, Pickling, degreasing operation of Leather Manufacture
- To understand and explain different methods of Chrome Tanning used in Leather processing
- Able to make use of different vegetable tanning materials in making Leather
List of Electives:
S.No Name of the Elective Type Preferred semester
1 Leather Goods Technology Program Elective III
2 General Mechanical Engineering Program Elective III/ V
3 General Electrical Engineering Program Elective III/ V
4 Chemistry of Effluent Treatment and Waste Management Program Elective V
5 Information Technology & C Language Open Elective V
6 Engineering Mathematics-IV Service Elective VI
7 Leather Auxiliaries Program Elective VI
8 Estimating, Costing, Industrial Promotion and Marketing Program Elective VI
9 High Polymers in Leather Sector Program Elective VI
10 Industrial Management & Entrepreneurship Program Elective VI
For detail Syllabus of all other subjects of Leather Technology, C18 curriculum do visit Diploma In Leather Technology 1st Sem Syllabus for C18 curriculum.
For all Leather Technology results, visit TSSBTET DLT all semester results direct links.