Pune University BE Printing Technology of Gravure Question Papers

Pune University Previous Year Papers

B.E. (Printing) TECHNOLOGY OF GRAVURE

(2008 Pattern) (Sem. – I)

Time :3 Hours]                                                                                              [Max. Marks :100

Instructions to the candidates:

1)            Answer 3 questions from each section.

2)            Answers to the two sections should be written separately.

3)            Draw neat diagram wherever necessary.

SECTION – I

QIA a) Explain in detail etching process for gravure cylinder making. [10]

b)            Explain the benefits of Engraving Process over Etching process. [8]

OR

Explain in detail laser engraving of a Gravure cylinder.

QPA Write Notes on :                                                                                                                                                                                                                                                              [IT]

a)             Features of Copper in cylinder making.

b)            Role of Nickel and Chrome in cylinder making.

OR

Explain in detail the factors to be controlled for copper plating.

Q3) Explain in detail unit configuration of a Gravure press.                                                                                                                                                                                                       [16]

OR

Explain different types of ink used in gravure printing.

SECTION – II

Q4) Explain in detail the factors that govern the ink viscosity.                                                                                                                                                                                                  [16]

OR

Explain with diagram Spray or Weir inking system of gravure press.

 

Q5) Impression roller plays a vital role in ink transfer. Explain.                                                                                                                                                                                                 [18]

OR

Explain the techniques used for pressure application of impression roller.

Q6) Explain in detail splicing system for a Gravure press.                                                                                                                                                                                                         [16]

OR

Write notes on: (Any four)

a)

Doctor Blade Steaks.

b)

Bleeding.

c)

Web Treatment.

d)

Dancer roller.

e)

Web Transport Rollers.

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