Blow Molding

Blow Molding

Energy Miser: Reducing Compressed-Air Usage

Many manufacturing sites operate on the assumption that compressed air is free. Usage is totally uncontrolled, and open air lines cost real money.

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Novel Fuel Systems Power Blow Molder’s Growth

Nano technology gives The Plastics Group a leg up on developing fuel systems for non-automotive applications

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Packaging

Pepsi Develops First 100% Biobased PET Bottle

 WEB EXCLUSIVE: PepsiCo, Purchase, N.Y., says it has developed the world’s first PET bottle made entirely from plant-based, renewable resources.

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Blow Molding

How to Manage Multiple Heads in Accumulator Blow Molding

Don’t believe the myth that you can’t successfully run an accumulator-head machine with more than one head.

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Packaging

Heinz Ketchup Converts to Biobased Bottle

The sauce is red, but the new bottle is green—i.e., based partly on renewable plant-based feedstocks.

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Making a Part for the First Time? Here’s How to Get Going

First time parison programming for a new part can be lengthy and tedious. Here's some advice on making the process a bit easier

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Hot Runners

Bonanza of Hot Runners & Controls Introduced at K 2010 Show

At the world’s largest plastics show in Dusseldorf last fall, hot-runner and controller manufacturers introduced a flood of new developments in speed, size, accuracy, and reliability.

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Packaging

Preform Cooling Method Boosts Bottle Output

A preform-cooling system developed by W.

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Packaging

Foamed PET Bottles for Beer

Now the foam isn’t just on top of the beer, it’s all around it.

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Extrusion

Energy Miser: Plug Costly Compressed-Air Leaks

Last month we introduced the idea that compressed-air usage is one of the first places any manufacturer should look to reduce energy cost.

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Plastics Size Reduction