best practices
Switch to Bioplastic Helps Molder ‘Go Green’
Labcon opts for surgarcane-derived HDPE to make its packaging more earth-friendly.
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TOOLING: Venting: Where And How Deep?
After last month’s introduction to the subject, let’s get into the details on vent depths, land lengths, and the alternatives to perimeter venting.
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EXTRUSION: Cooling: The Critical Function in Extrusion
Figuring out how much cooling your process needs is complicated. But there are ways to approximate.
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INJECTION MOLDING: How to Specify an Injection Molding Machine
With the market percolating, more molders are looking at new presses. This series will discuss what you should consider before writing a check, beginning with the clamping unit.
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Bag ‘Commander’ Brings Innovation And Service to Can-Liners
Aluf is a huge supplier of industrial and consumer can liners that—despite its size—is fast, flexible, and customer responsive.
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CT Scanning Gives Precision Molder X-Ray Vision of Part Quality
It beats other techniques for measuring critical part dimensions, and it provides unique visibility inside parts, nondestructively. One molder’s experience illustrates the benefits.
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Molder Cuts Post-Purge Costs and Downtime in Half
By switching to a new purging compound, IMCO now can complete a changeover in 10 min.
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Shredding Thin Film: How to Do It Right
While many processors recoil at this task, a little know-how in shredding equipment, processing, and maintenance should add the necessary confidence.
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Know Your Options for Foaming Sheet
Tandem extrusion of PS is still the standard technology, but new materials options and equipment technology are emerging.
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Ten Tips to Slash Cycles in PET Preform Molding
Here are some tricks of the trade to make your preform processing more productive, even if you don’t have the latest souped-up press.
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