Film Extrusion
Granulate or Shred: Which Makes Sense for You?
That is the size-reduction question confronting many processors today. Look here for some guidance.
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EXTRUSION: Effect of the Screw Flight On Melt Temperature, Energy Use
So-called rules of thumb regarding the design of flight clearance and width do not consider the temperature effect, both from the point of view of melt temperature and energy efficiency.
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A Better Way to Balance Die Flow
Use temperature adjustments before making any mechanical tweaks.
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Compounding PLA on Twin-Screws: What Testing Reveals
Twin-screw extrusion is the preferred method for compounding PLA and other biopolymers. But processing PLA is complicated because it’s sensitive to heat and shear. It’s also prone to hydrolytic degradation if moisture is present in molten PLA. Here’s what one machine builder’s trials revealed.
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Back to Its Roots in Film Extrusion
After drydocking its film extrusion 大象传媒 in '99, converter goes back to its roots with upstart sister company.
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The Power of Numbers: Time to Step Up to Five Layers
Five-layer technology can provide processors with more productivity and greater flexibility to produce a wider range of products from a single line.
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Are You Ready to Export Your Film?
The shale gas boom could provide unprecedented opportunities for film processors.
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Use Your Gauge to Solve Processing Issues Upstream
Gauging systems have an often-overlooked but equally important role beyond measuring web thickness: They can be used as a diagnostic tool to troubleshoot the process. Here's how.
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Five-Layer Line Gives Processor More Flexibility, New Opportunities
Processor bumps it up from three-layers to boost quality, flexibility and enter new markets.
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Lots of Expansion Brewing In Film Extrusion
Firms adds more capacity to produce higher-tech films.
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