Extrusion
'Beastly' Line Adds Sheet Extrusion Flexibility
They call it the “The Beast,” a new sheet line installed recently by custom extruder Rowmark in Findlay, Ohio (rowmarkllc.com). It’s nearly as long as the new 175 x 75 ft facility built to house it.
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Extrusion & Injection Molding in One Automated Process
A large German manufacturer of hoses, cable ducts, and other extruded automotive components recently expanded its activities into the white-goods appliance sector.
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On Site: Pexco Takes a Two-Pronged Approach to Growth
Organic growth and growth via acquisition have combined to make this processor one of the leaders in custom profile extrusion.
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How to Use Commercial Purging Compounds in Extrusion
CPCs are considered most often for injection molding. However, they also can provide the same benefits to extrusion processors.
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Avoid Those Devilish ‘Angel Hairs’
Angel hairs wreak havoc on plastics processing: clogging filters, plugging conveying lines, causing feed problems at the blender, and jamming up machine throats. Here's how to prevent their formation.
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New Die Opens Up New Markets
General Plastic Extrusions Corp. found that out recently in converting a second-hand blown film line that had been used by its previous owner for R&D.
Read MoreThe Truth About Barrel Heating
The main purposes of the heaters are to melt the polymer that remains in the barrel at cold startup, to assist in forming the initial melt, and to “trim” the barrel temperatures for specific purposes such as improving feed rate.
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Internal Air Pressure vs. Vacuum Sizing for Ovality Issues?
To achieve more consistent ovality in an application like medical tubing extrusion, consider vacuum sizing.
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Why—and How—to Baseline Your Extruder
If you don’t baseline your extruder, then how are you going to set realistic expectations for its performance? Here's how to get going.
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