Articles
Energy-Efficient Granulating
Granulators are notorious energy hogs, but motors and designs have improved energy efficiency over the years. Proper selection and maintenance can also do a lot to avoid wasted energy cost.
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Five Steps Toward Better Plug Assists
With careful planning and adherence to best practices, crafting the right plug assist can put you on the path to high-quality, repeatable parts.
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Coextruding Blown Film Needs Deeper Understanding of Resin Rheology & Die Design
More film processors are investing in lines with nine or more layers. With more resin possibilities and combinations coming into play, it’s important to learn more about material rheology and compatibility, as well as die design.
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Robot End-of-Arm Tooling: Making a Big Difference
Often overlooked as a small part of an automation system, clever end-of-arm tooling techniques and designs can improve part quality, heighten efficiency, and eliminate headaches for any molder.
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Molder’s Mantra: Go Lean, Stay Green
All-electric presses combined with home-built technologies and energy-efficient initiatives at PMT.
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TOOLING: Ejectors: Watch That ‘Unsupported Length’
It may be an unfamiliar term, but it’s the key to preventing ejector-pin deflection and breakage
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EXTRUSION: Avoid General ‘Pump Ratios’ On Two-Stage Screws
Instead, rely on basic data and calculations to determine the proper depth of the first and second metering sections
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INJECTION: First to Second Stage Transfer: Should There Be ‘Bounce-Back’?
How much screw ‘jumping’ or bounce-back can your process tolerate? The answer is no surprise: It depends
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MATERIALS: Analysis Gone Wrong
A lot of resources are devoted each year to trying to figure out why products fail. Sometimes it’s because no one involved in a project realizes the data provided was wrong.
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"Vinyl Saves Lives" Booth And Demo At NPE2015
SPI and affiliate Flexible Vinyl Alliance to demonstrate how PVC saves lives.
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BPA Gets Euro Authority's 'Green Light' Following FDA Ruling
Last December, FDA confirmed that BPA is safe as currently used and the EFSA has now ruled similarly.
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Plastics Plug In To Charged-Up Electronics Sector
Cars with cameras, watches with phones, and sensors on everything—our ubiquitously wired lives mean opportunities for plastics in electronics, especially as gadgets go flexible.
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