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PediaVision Partners with Mack to Produce New Vision Screening Device
PediaVision Partners with Mack to Produce New Vision Screening Device Read More »

Mack Closes Loop on Packaging
Mack Closes Loop on Packaging; Integrates Lean & Green in Corrugated Recycling Approach -- Mack Molding Read More »

Growth Drives Metals Capacity Expansion
Growth Drives Metals Capacity Expansion -- Mack Molding Read More »

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MACK BLOG
January 17, 2012
ETM: How to make lighter, stiffer, smoother parts


Making a thick-walled part with an internal foam structure isn’t new. For decades, the plastics industry has been using the structural foam and microcellular foam processes to produce skin-core-skin structures with foamed bubbles. The result is a light, but stiff, part that can be produced …

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