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B.Sc. FOOTWEAR TECHNOLOGY (BSCFWT) Term-End 00244 December, 2016
BFW-040 MANUFACTURING TECHNIQUE
Time: 3 hours Maximum Marks: 70
Note: All questions are compulsory. Use of Calculator is permitted.

1. Fill in the blanks. 10 x 10=10
The diameter of a blade size 100 is in metric system. We use twist thread in the Closing department. In shallow skiving, depth tapers down at degree angle leaving 1/3 of the material thickness at tapered edge. Skiving width for folding should be the folding margin. Dressing tool is used for machine. Lasting margin varies according to and Lining should be mm shorter than the upper from the lasting margin.
Underlay margin in brogue shoe is mm

(i) The unit of measurement in American size system is The full form of SLL is Write down the thread consumption formula for 'lock-stitch' formation. 1

Explain in brief the construction of threads. 1

What do you mean by thread twist? 1

What do you mean by skiving? Explain about underlay skiving. 2

3. Describe the various needle systems. 2

Describe the various needle points with a diagram. 3

Name three foot measuring devices and explain any two. 5

4. State the difference between formal and casual footwear. 5xl=5

Define the places where slits and round-off are given in a pattern.

What is Underlay Margin?

What is the use of Vamp point and Ball point while constructing upper standard

How many bones do we have in a foot?

5. State True or False for the following statements: 10 x 1=10 High Quality Cellulose board is bonded with Synthetic Neoprene. Solvent activated toe puff is used for machine. lasting. Texon boards are also known as insole boards. Leather board is the natural material. Resin, Alum and Latex are fibres. Offal area of leather can be used for cutting tongue pattern of shoes.
The shape of toe tightness runs from heel to toe while cutting. Pig leather can be used in shoe making. The thickness range of goat leather is from 1 mm to 1.75 mm. Leather grading in a shoe factory is done by table run method.

6. Write the various methods of making fibre board. Explain fourdrinier machine with a diagram. 5

Write the ten important parts and functions of travelling head cutter press machine. 5

7. What is the purpose of leather grading Explain the different methods of grading. 5

Explain the various types of random tests for selection of leather. 5

8. What are the important points which should be considered during storage of leather? 5

Explain the different types of needle points used in the Closing department. 5