Articles

For Extrusion and Injection-Blow Molders, Numerous Upgrades in Machines and Services

Uniloy is revising its machinery lines across the board and strengthening after-sales services in tooling maintenance, spare parts and tech service.

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business

Blow Molder with a Mission: CKS Packaging Shares Gains Of Its Phenomenal Growth

From three machines in 1986 to 27 plants nationwide today, this family-owned processor has prospered through unwavering customer service, committed employees and dedicated service to its community.

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Using Data to Pinpoint Cosmetic Defect Causes in Injection Molded Parts

Taking a step back and identifying the root cause of a cosmetic flaw can help molders focus on what corrective actions need to be taken.

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editorial

Changes Afoot for Plastics Technology

Jeff Sloan named brand manager of PT. Tony Deligio to head PT’s editorial efforts beginning in September.   

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best practices

Revisiting the '5 M's' of Molding

All injection molding ultimately comes down to the “Man, Mold, Machine, Material and Method.” But those key aspects can be viewed differently if you’re auditing mold changes before startup or troubleshooting changes for an already validated process.

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NPE

Attending NPE2024 From the Perspective of a Molder

NPE2024 has come and gone, but before it’s completely in our collective rearview, Plastics Technology asked Rodney Davenport, vice president at injection molder CH3 Solutions, for a processor’s perspective on the big show.

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Breaking News From NPE2024

Here is a firsthand report of news in injection molding, extrusion, blow molding and recycling not previously covered.  

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Automation

Boston Dynamics Stretches Into Autonomous Warehouse Robotics

The robotics company’s second commercial product is designed to take on physically challenging warehouse tasks.

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economics

Processing Activity Dips in May

Plastics processing took a downturn in May, the first appreciable dip since November 2023.  

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processor's edge

High-Tech Molder Goes Digital for QC

Allegheny Performance Plastics turned to 1factory's cloud-based manufacturing quality control software for streamlined, paperless quality systems.    

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Extrusion

Understanding Melting in Single-Screw Extruders

You can better visualize the melting process by “flipping” the observation point so the barrel appears to be turning clockwise around a stationary screw.

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polystyrene

Prices Up for PE, ABS, PC, Nylons 6 and 66; Down for PP, PET and Flat for PS and PVC

Second quarter started with price hikes in PE and the four volume engineering resins, but relatively stable pricing was largely expected by the quarter’s end.

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