Stretch Blow Molding

Packaging

Spring-Water Bottler to Expand In-House PET Recycling

Two California bottling plants are producing Crystal Geyser spring water bottles with at least 50% rPET now. Soon, the company plans to be using 100% rPET in all seven of its U.S. plants.

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Packaging

Pretium Packaging Expands PET Blow Molding

Based in Chesterfield, Mo., Pretium Packaging has invested $5 million in PET stretch-blow molding equipment and infrastructure at six of its 19 manufacturing locations in the U.S. and Canada.

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Honeywell Debuts Aclar Edge Barrier Bottles for Pharmaceuticals

Honeywell has expanded beyond Aclar barrier films into Aclar Edge barrier bottles for pharmaceuticals and other moisture- and oxygen-sensitive products.

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R&D/Leverage in Stretch-Blow Tooling Alliance with Aoki

A domestic source for tool design, build and repair for Aoki injection stretch-blow molding machines.

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Coronavirus Doubles Demand for Used Blow Molding Machines

Demand for hand sanitizer, alcohol, cleaning products and beverages is reportedly straining capacity in blow molding.

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Packaging

How Graham Packaging Counters PCR Supply/Demand Squeeze

Customers want more PCR—including food grade—than recyclers can supply. Solutions involve efforts to educate customers, employees, and the community at large. New technologies also offer hope.

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Commodity Resins

100% Recyclable PET Vies to Replace Composite Cans

Ring Container Technologies, Oakland, Tenn., a blow molder of HDPE and PET packaging, announced the first customer for its new SmartCAN, a PET can designed to replace the common composite can with a much more easily recyclable alternative at comparable cost.

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Plasma “Glass” Barrier Coating Developed for Reusable PET Bottles

IKV and KHS Corpoplast in Germany collaborate on SiOx barrier coating that can withstand caustic washing for multi-trip PET bottles.

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Injection Molding Gains an Edge in Motorcycle Gas Tanks

Complex shapes required for the latest motorcycle gas tanks favor injection over blow molding. Lanxess and BMW have a monolayer nylon solution.

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320 L Hydrogen Tank Liner Blow Molded in Nylon

Large liners for hydrogen composite pressure vessels are a challenge to blow mold. Kautex found a material and a technique to achieve a world “first.” 

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