Stretch Blow Molding

All-in-One ISBM Machine for Hot-Fill, Returnable/Refillable PET Bottles
sustainability

All-in-One ISBM Machine for Hot-Fill, Returnable/Refillable PET Bottles

At K 2025, Nissei ASB shows off its first 1.5-step machine for PET bottles with preform injection, double-blowing and heat-setting.  

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Latest Stretch Blow Molding Articles

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PET Processing

ICYMI: September Roundup

The FYI on MDO, turbulence as a good thing and gearing up for a new future at Winzeler Gear all feature in the top articles from September that you might have missed.

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polyolefins

K 2025: New Hybrid ISBM Machine Offers Upgrades for HDPE Bottles

Nissei ASB introduces hybrid version of ASB 70DPH machine that offers greater productivity and design freedom for HDPE bottles.

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Packaging

PET Bottle Design Combines Super Light Weight With Premium Aesthetics

KHS adopts a “premium lightweight approach” with its new 0.25-L KHS Premium Lite PET bottle for still water.

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Sidel Launches ‘Game-Changing’ Laser Heating for PET Preforms

“World’s-first” technology promises higher quality and productivity, lightweighting and lower maintenance.

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Blow Molder Packs Sustainability Into Every Container

With back-to-back EcoVadis platinum recognitions, Ring Container Technologies is a sustainability frontrunner. PT toured the company’s Fontana, California, blow molding facility to see what it takes to be an eco-conscious producer of plastics packaging.

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Packaging

AI Upgrades Closure Inspector for Tethered Caps

KHS has enhanced its Innocheck TSI closure inspector with AI capabilities for tethered caps on PET bottles.

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Latest Stretch Blow Molding News And Updates

Packaging

Recyclability of PET/PEF Multilayer Barrier Bottles Gets Further Validation

Europe’s RecyClass considers PET/PEF multilayer bottles to be fully recyclable in the PET stream.

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Postprocessing

Cobot Automates Label Reel Loading for High-Volume PET Beverage Bottles

Sidel’s new CoboREEL system uses a cobot to automate a shift’s worth of label reel loading.

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Packaging

Ultralight PET Preform Design

The Factor 101 design created by KHS and Husky uses just 5.89 g of material to hold 591 mL of product — equivalent to a 20-ounce water bottle.

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PET

Precision Concepts Buys Meredith-Springfield

Latest acquisition by this diversified producer of rigid packaging is a Northeast leader in technical blow molding.

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Make PET Containers From 20 ml to 5 L on One Machine

Cypet’s new PRO Series of one-stage injection stretch-blow molding (ISBM) machines boasts high flexibility, high output, fast payback.

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Lightweight Bottle Base for 100% rPET Still Products in High-Speed Production

Sidel’s new StarLITE-R Still base design for still products meets the combined challenges of lightweighting, high-speed production and 100% rPET.

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Packaging

Is There a Better Way to Heat PET Preforms for Stretch-Blow Molding?

Is near-infrared (NIR) heating better, faster and more energy efficient? So far, only two machine builders are making such claims for NIR in place of standard mid-infrared preform heating, though their systems appear to be well accepted. Meanwhile, an altogether different alternative is in the works.

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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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NPE

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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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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How Was K 2022 for Blow Molding?

Over a dozen companies emphasized sustainability with use of foam and recycle, lightweighting and energy savings, along with new capabilities in controls, automation and quick changeovers.

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Extrusion

50 Years...600 Issues...and Still Counting

Matt Naitove marks his first half-century in plastics reporting, with a few of his favorite headlines.

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