Plastics Use in the Packaging Industry
Plastics are used to manufacture flexible packaging and rigid packaging in applications like caps, closures, bottles, film, and sheet.
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How to Extrusion Blow Mold PHA/PLA Blends
You need to pay attention to the inherent characteristics of biopolymers PHA/PLA materials when setting process parameters to realize better and more consistent outcomes.
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Best Methods of Molding Undercuts
Producing plastics parts with undercuts presents distinct challenges for molders.
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Solve Four Common Problems in PET Stretch-Blow Molding
Here’s a quick guide to fixing four nettlesome problems in processing PET bottles.
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Formulating LLDPE/LDPE Blends For Abuse–Resistant Blown Film
A new study shows how the type and amount of LDPE in blends with LLDPE affect the processing and strength/toughness properties of blown film. Data are shown for both LDPE-rich and LLDPE-rich blends.
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Protolabs Addresses How to Survive a Pandemic with Digital Manufacturing
Protolabs survey results examine product development and the supply chain.
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What Plastics Processors Need to Know about Tax Reform and Equipment Acquisition
The Tax Cuts and Jobs Act of 2018 (TCJA) is positioning plastics processors for more growth and profitability following the most recent Plastics Processing Index showing the best quarter since 2013 when the index began.
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Latest Packaging News And Updates
Coca-Cola’s Redesign of Small PET Bottles Pushes Lightweighting Below Prior ‘Floor’
Coca-Cola thought it had reached the limits of lightweighting for its small PET carbonated soft drink bottles. But a “complete redesign” led to a further 12% reduction.
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Enhanced Temperature Controls for Hot Runners, Extrusion and Packaging
NPE2024: Athena introduces expanded hot-runner controller with up to 120 zones, plus updated panel-mount “universal” temperature/process control.
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Stretching the Boundaries of Large PET Containers
NPE2024: Cypet shows off new capabilities for its ISBM machines.
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Higher Stretch-Blow Productivity for PET and HDPE
NPE2024: Aoki debuts higher output, single-stage ISBM presses and a lightweight packer bottle in HDPE.
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Higher Productivity and Energy Savings for Packaging, Industrial Parts
NPE2024: Bekum is running EPET on its first U.S.-built all-electric shuttle. it is also highlighting the new XBLOW 200 industrial machine with new clamp design, plus a new extrusion head, three-layer retrofits, energy-saving extruder and EBLOW 08 electric shuttles.
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Advanced Inspection of Bottles and Labels
NPE2024: Intravis shows new system for full label inspection on round, randomly oriented bottles; and redesigned bottle inspection system with more modular design.
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Featured Posts
In the Zone: Packaging
The Packaging Zone is the place to learn about the latest in customer product delivery.
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Austrian Recycler's Mission to Recycle PET Takes It Beyond Bottles
Mission PET supplements bottle-to-bottle capability with alternative applications for recycled PET.
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At NPE, Cypet to Show Latest Achievements in Large PET Containers
Maker of one-stage ISBM machines will show off new sizes and styles of handled and stackable PET containers, including novel interlocking products.
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Get Color Changes Right In Extrusion Blow Molding
Follow these best practices to minimize loss of time, material and labor during color changes in molding containers from bottles to jerrycans. The authors explore what this means for each step of the process, from raw-material infeed to handling and reprocessing tails and trim.
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Breaking the Barrier: An Emerging Force in 9-Layer Film Packaging
Hamilton Plastics taps into its 30-plus years of know-how in high-barrier films by bringing novel, custom-engineered, nine-layer structures resulting from the investment in two new lines.
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US Merchants Makes its Mark in Injection Molding
In less than a decade in injection molding, US Merchants has acquired hundreds of machines spread across facilities in California, Texas, Virginia and Arizona, with even more growth coming.
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FAQ: Packaging
The following are four other common issues, applicable to both single- and two-stage processes.
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Pearlescence and haze
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Insufficient top-load strength
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Insufficient base clearance or rocker bottom
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Drop-impact failure
