EXTRUSION: Planetary Cutter Offers More Precision for Medical Tubing
Secondary off-line finishing is said to be all but eliminated.
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Extruder screws and barrels will wear over time. If you are seeing a reduction in specific rate and higher discharge temperatures, wear is the likely culprit.
Read MoreHow Much L/D Do You Really Need?
Just like selecting the extruder size and drive combination, the L/D should be carefully evaluated.
Read MoreThe Importance of Barrel Heat and Melt Temperature
Barrel temperature may impact melting in the case of very small extruders running very slowly. Otherwise, melting is mainly the result of shear heating of the polymer.
Read MoreCooling the Feed Throat and Screw: How Much Water Do You Need?
It’s one of the biggest quandaries in extrusion, as there is little or nothing published to give operators some guidance. So let’s try to shed some light on this trial-and-error process.
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Understanding Melting in Single-Screw Extruders
You can better visualize the melting process by “flipping” the observation point so that the barrel appears to be turning clockwise around a stationary screw.
Read MoreLead the Conversation, Change the Conversation
Coverage of single-use plastics can be both misleading and demoralizing. Here are 10 tips for changing the perception of the plastics industry at your company and in your community.
Read MorePeople 4.0 – How to Get Buy-In from Your Staff for Industry 4.0 Systems
Implementing a production monitoring system as the foundation of a ‘smart factory’ is about integrating people with new technology as much as it is about integrating machines and computers. Here are tips from a company that has gone through the process.
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