All extrusion processes depend to some degree on the melt strength of the polymer, and this property is generally a no-show on data sheets. ColumnsPublished: 5/28/2013
Processors tend to recommend a much larger extruder than what’s really necessary for the job and the capabilities of the downstream equipment. ColumnsPublished: 6/26/2012
Designing an extrusion profile and ultimately the die design and sizing equipment cannot be executed successfully without a full understanding of the customer’s quality expectations or specifications. ColumnsPublished: 3/26/2011
When you’re already a leader in your industry, you might be tempted to simply stay the course and not worry about issues such as sustainability and carbon footprint. ColumnsPublished: 1/4/2011
In our last column, we discussed the five things profile extruders need to know about profile die design—proper land length, land-length ratio, drawdown, considerations for sensitive materials, and decompression. ColumnsPublished: 8/1/2010
A poorly designed profile die—one that does not permit the part to be extruded with the same dimensions from run to run—coupled with a lack of understanding of the extrusion process, is a recipe for scrap generation. ColumnsPublished: 1/1/2010