Feeding and Blending

Feeding and blending systems are used to meter or dose materials into the primary processing machine. Types include gravimetric blending; volumetric blending; plastics feeding and mixing; plastics dosing.

Industry Vet Duff Joins ACS Group
Resin Conveying

Industry Vet Duff Joins ACS Group

With 37 years of experience on both machinery and processor side, Michael Duff to handle aftermarket business for auxiliary equipment manufacturer.  

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ESSENTIAL READING

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Five Quick Steps Toward Better Blending

Rising costs of resins and additives, along with higher demands for quality and use of regrind, place a premium on proficient blending. Here are some steps to get you there.

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How to Ensure Reliable Feeder Performance When Handling PCR

Processors are being challenged to incorporate more recycled material into their products. Yet there are both economical and technical obstacles to achieving this objective—feeding among them. The design of your feeding equipment and the advantages that it will offer to your process will be more important than ever.

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10 Things to Know When Specifying Vacuum Conveying Systems for Powders

The priority is to maximize movement of powders while minimizing dust exposure.

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best practices

Understanding Low-Rate Feeding for Continuous and Batch Processes

Molders and extruders that need to feed tiny amounts of material to their process require precision in both the material being fed and the equipment doing the dosing. When a shot size consists of three pellets, there is no margin for error.

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Multiscrew

Optimize Feeding to Get More Money in Twin-Screw Compounding

Follow these practical examples to improve the feeding efficiency and productivity of your process.

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best practices

How to Troubleshoot Your Feeder to Achieve Optimal Performance

Even the tiniest improvements in compounding feeder accuracy can improve profits. Here’s how to keep your feeding system in the pink.

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Masters of Blending
WSB Gravimetric Blenders

Latest Feeding & Blending News And Updates

NPE

Technology 'Fuses' Feeding and Blending

New technology combines the controls of the Maguire WSB gravimetric batch blender with MGF gravimetric feeders positioned beneath or remote to a blender.  

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PiovanGroup Announces Transition In Leadership In North America

John Erkert ascends to Regional CEO position for North America as industry veteran Kirk Winstead retires.

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Program Provides Equipment Maintenance, Overhauls and Upgrades

NPE2024: Program aims to ensure equipment remains at peak performance levels throughout its life cycle.  

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sustainability

Dryer, Blender for 'Real Time' Regrind Usage

NPE2024: Dri-Air Industries and  Maguire Products join forces on the former’s second generation of on-demand drying/blending systems for the circular economy.  

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NPE

Precise Blender for Low-Throughput Molders

NPE2024: Gravimetric batch blender precisely delivers precise material blends from up to four ingredients at extremely low throughputs.    

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NPE

Volumetric Unit Offers Consistent, Accurate Masterbatch Dosing

NPE2024: Compact feeder mounts directly to the feedthroat of the primary processing machine.  

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WSB Gravimetric Blenders

Featured Posts

Smart Works Cells at the Heart of Wittmann’s Exhibit

NPE2024: Under the theme of “It's All Wittmann,” the supplier of injection molding machines, automation and auxiliary equipment is hoping to show NPE attendees what comes with true connectivity.

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Blending Specialists ABS Relaunching Thoreson McCosh Dryer Line

NPE2024: Advanced Blending is taking the wraps off reinvigorated Thoreson McCosh drying line.  

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NPE

Plastrac Aims to Make Blending More Energy-Efficient with Brushless Motors

NPE2024: Energy-saving motor also results in more streamlined design, consistent with suppliers move to pack more punch in a small footprint.  

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Safety, Recycling, and Compounding Trends Bring New Opportunity to 70-Year-Old Company

NPE2024: Vac-U-Max presents pneumatic conveying solutions for powdered materials.

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industry 4.0

Connectivity for Material Handling Offers Greater Visibility

NPE2024: Motan solutions integrate data connectivity.

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processing tips

Five Quick Steps Toward Better Blending

Rising costs of resins and additives, along with higher demands for quality and use of regrind, place a premium on proficient blending. Here are some steps to get you there.

Read More
WSB Gravimetric Blenders

FAQ: Feeding & Blending

How to get better blending?

1.  Blend it up close 

2.  Say no to static 

3.  Pay attention to receivers 

4.  Thwart those bridges

5.  Learn to deal with regrind

Compounding feeders that don’t feed accurately typically produce off-spec finished products and require extended periods of downtime to recalibrate or fix, resulting in decreased production rates and lost profits. In all industries, the improvement in accuracy performance by even 0.025% of ingredient feeding can result in significant overall profits.

Proper installation, ideal weighing configurations, and appropriate choice of weighing controls can result in the avoidance of a variety of future feeder problems. For a complex feeder system—such as multiple loss-in-weight (LIW) feeders feeding powder and pellets into mixers or extruders—external influences such as vibration, platform stability, and upstream/downstream equipment connections can all affect a feeder’s performance. Informed knowledge of the significance of these influences is key to optimizing its performance. 

How to optimize feeding technology?

It is expected that feeder controls can easily connect to industrial networks and key process data, which has become a critical criterion in evaluating not only feeder performance but also real-time indication of the complete process.

WSB Gravimetric Blenders
WSB Gravimetric Blenders