What is the basic difference between dies and mould?
[3 marks]Explain in brief mould design.
[4 marks]Discuss briefly on:
[7 marks]Mould making material ii) What is spacer block iii) Angle lift split iv) Register Ring
[ marks]Split Cavity vi) Mould for Internal Undercut product vii) Form pin
[ marks]What is runner ejection technique?
[3 marks]Explain split mould.
Explain working principle of two-plate mould with its neat sketch.
[7 marks]Write short notes on molds for internal threaded components.
[7 marks]Write down the limitation of two part mould design.
[3 marks]Write down different rheological consideration of material during die design.
[4 marks]Describe constructional details of three-plate mould with its neat sketch.
[7 marks]What are standard mould parts?
[3 marks]Write short notes on molds for external threaded component and its ejection mechanism.
[4 marks]Describe Cam Track Actuation System with suitable example of a product.
[7 marks]Discuss Integer v/s. Insert type moulds.
[3 marks]Write short notes on Design Criteria for extrusion die
[4 marks]Explain Design of straight through dies with calculations.
[7 marks]What is Side core and side cavity?
[3 marks]Explain the dies function used in extrusion process and its parts with neat sketch.
[4 marks]Differentiate between two-plate mould and three-plate mould design with suitable sketch.
[7 marks]What is mould cooling and how it is achieved?
[3 marks]Explain mould temperature control system and advantages of Insert cooling over integer cooling system.
[4 marks]Explain with neat sketch the Bubbler cooling mechanism.
[7 marks]What is ejector grid system in injection mould?
[3 marks]Explain Annulus cooling system for Cavity Insert.
[4 marks]Explain and differentiate between Axially Fixed Rotating Core and Axially Withdrawing Rotating Core Design for a mould of threaded component.
[7 marks]