Technical Journal

Avoiding cross-contamination

By:Kiran Raza on August 25, 2017

When changing from one resin to another on an injection molding machine or extrusion line, one of the issues often …

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Watch Your Fill Time

By:Jerry Weddell on August 11, 2017

People who have been trained in scientific molding theory are familiar with the 4 main plastic variables.  They are temperature, …

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A Degradation of Many Parts

By:Kiran Raza on June 2, 2017

In Greek, the word Polymer by definition, means “many parts”, and it usually consists of a repeat unit joined together …

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Tackling the Manifolds

By:Kiran Raza on May 1, 2017

Over the past several years, I’ve been dealing with the issue of tackling the hot runner manifold more and more …

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