How does the Holding Pressure reduce the material shrinkage in Injection Molding process? Explain this in terms...

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Mechanical Engineering

How does the Holding Pressure reduce thematerial shrinkage in Injection Molding process? Explain this interms of the internal structure of material

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Sink marks are small craters or depressions that develop in thicker areas of the injection molded prototype when shrinkage occurs in the inner portions of the finished product The effect is somewhat similar to sinkholes in topography but caused by shrinkage rather than erosion Sink marks are often caused when the    See Answer
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