Differentiate between a Mould and Die with suitable example.
[3 marks]What are the criteria considered while controlling Mould Temperature for a problem free product?
[4 marks]Define Injection Mould. Explain the requirements of a mould?
[7 marks]What is integer and insert cooling? Explain with example.
[3 marks]Explain with sketch core insert cooling using Baffled system.
[4 marks]Why cooling is important in mould, what will be the effect when no cooling is given in the mould. Explain each point.
[7 marks]Draw and explain the Annulus cooling for cavity insert for an injection mould.
[7 marks]What are the conditions adopted for unscrewing mechanism implementation in an injection mould.
[3 marks]Explain with sketch the Withdrawing Rotating Core Design.
[4 marks]Draw and explain the mechanism for automatic unscrewing with a concept of Machine Powered, Horizontal Rack – Pinion Design using Bevel Gear set.
[7 marks]Explain the Ejection and Injection system used in a three plate mould design.
[3 marks]How the Runner Puller Pin useful in a three plate mould design? Explain with a neat sketch.
[4 marks]With suitable sketch differentiate between two plate and three plate injection mould design concept.
[7 marks]Explain the condition under which split cavity mould is recommended.
[3 marks]What are the Types of split cavity mechanism?
[4 marks]What is delay in split cavity mould? Explain with sketch in what condition it considered.
[7 marks]What is the Power Drive System used in Automatic Unscrewing System.
[3 marks]What consideration made for Layout of impression for Automatic Unscrewing system in Injection mould?
[4 marks]Explain with neat sketch the working of Machine Powered , Archimedean Screw Design for Automatic Injection Mould1
[7 marks]What is Form Pin? Explain.
[3 marks]Differentiate between a two plate and three plate mould design concept.
[4 marks]Explain the working of Three Plate Mould Design with neat sketch
[7 marks]Explain a product with sketch which needs an internal undercut mould design.
[3 marks]What is the function of Runner Puller pin in a three plate mould design, explain with sketch.
[4 marks]Explain with neat sketch the Extrusion Pipe Die Design and name its various parts.
[7 marks]