FEA Focus Blog

Topics related to the Injection Molding Industry

Welcome to Bozilla Corporations plastics engineering, optimization, and consultation blog. We highlight FEA optimization, failure diagnosis, and training topics for the plastics injection molding industry.

Homopolymer vs. Copolymer

By Bozilla
May 24, 2022

Material selection for an injection molding application can sometimes prove to be very challenging. What happens if you identify a material then find that it can be supplied as a homopolymer or a random copolymer. Is there a difference? The answer is YES. The choice made for your project can affect part quality.   The Homopolymer: A homopolymer has […]

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Creating a Virtual Plastics Injection Molding Window

By Bozilla
April 27, 2022

It is necessary to first create a virtual plastics injection molding window and how that data can be translated to the floor in order to have the best injection molding window possible

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The Reality of Core Shift- Is this happening to You?

By Bozilla
March 23, 2022

Core shift is not always obvious or suspected. Recently, Bozilla Corporation was called upon to investigate a part that was warping differently and more than expected. The customer had a flow simulation conducted by a third party and the warpage results did not match the actual part data. Sometimes part warpage does not match the flow simulation and […]

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Accuracy of Flow Simulation on Plastics Injection Molding machine

By Bozilla
March 15, 2022

I have recently been exposed to multiple articles and discussions regarding the implementation of flow simulation on injection molding machines. This is an intriguing topic which I advocate. Currently, this new combo method is proving difficult to line up the results from the analysis with the actual process on the injection molding machine. In order to successfully […]

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3D Printing vs. Plastics Injection Molding

By Bozilla
February 8, 2022

3D printing has been available for decades. There are several reasons it has only begun to gain traction. In this article, we will explore some reasons why has there been so much interest in 3D printing in recent years and how it compares with injection molding. 3D printing began as a method of creating a prototype part […]

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