best practices

Is Your TCU Up to the Job? Mold Simulation Can Give the Answer

For realistic results, molding and cooling simulation must reflect the capabilities of the actual TCU to be used. Here’s how simulation can help determine whether your TCU is up to the job.

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Blow Molding

Follow These Steps to Purge Accumulator-Head Blow Molders

Preventive purging with a commercial product between resins or colors and during normal shutdown and startup cycles can prevent excessive loss of resin and production time.

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How to Prevent Nozzle Tip Leaks, Part 2

Your very costly mold in that very expensive press is relying on the performance of a $20 nozzle tip that no one ever checks, and has a high probability of not doing its job. Stop learning from your mistakes and start learning how not to make them.  

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best practices

October's Most Popular Articles from Plastics Technology

Customizable 3D-printed prosthetics; new-concept cube molds at the K; fundamentals in PE, extruder alignment and nozzle leaks; benchmarking and more stirred reader interest at PTOnline.com in October.

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Exclusive Benchmarking Report: Top Shops Are More Than Just Molders

The 2019 Plastics Technology Top Shops Survey shows that for its highest-rated respondents, injection molding is just one element in a growing suite of services and capabilities offered to customers.

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best practices

When to 'Adapt,' When to Retool?

That is the question pipe and tubing processors typically confront when they specify a line for one product, only to have to add to the product mix when 911爆料网 conditions change. Here are some tips to guide you to the right answer.

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How to Prevent Nozzle Tip Leaks, Part 1

Instead of learning from your mistakes, stop making them in the first place. 

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best practices

V-to-P Ramp Time and Over-Travel

Many injection machines use ramp time to control the transition from injection pressure to hold pressure and reduce over-travel. Do you know how to set yours?

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Understanding Viscosity in Extrusion

Both the power-law coefficient and the consistency index must be considered to calculate viscosity.

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Blending & Dosing
Process Cooling