{"id":736,"date":"2026-07-15T06:10:07","date_gmt":"2026-07-15T06:10:07","guid":{"rendered":"https:\/\/isbm-equipment.com\/?p=736"},"modified":"2026-07-15T06:28:58","modified_gmt":"2026-07-15T06:28:58","slug":"using-rpet-in-blow-molding-machines-opportunities-and-challenges","status":"publish","type":"post","link":"https:\/\/isbm-equipment.com\/tr\/application\/using-rpet-in-blow-molding-machines-opportunities-and-challenges\/","title":{"rendered":"Using rPET in Blow Molding Machines: Opportunities and Challenges"},"content":{"rendered":"
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Materials Science \u00b7 Packaging Engineering<\/p>\n

Using rPET in Blow Molding Machines: Opportunities and Challenges<\/h2>\n

A deep technical exploration of how recycled PET performs inside modern injection blow molding equipment \u2014 covering material behaviour, process parameters, machine compatibility, and practical guidance for UK manufacturers.<\/p>\n<\/div>\n

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\"rPETThe shift toward circular packaging is reshaping procurement decisions in manufacturing facilities from Birmingham to Bristol. As the UK government accelerates its Plastic Packaging Tax and Extended Producer Responsibility regulations, brand owners and contract manufacturers face growing pressure to incorporate post-consumer recycled PET \u2014 commonly referred to as rPET \u2014 into their bottle production lines. The question is no longer whether to adopt rPET, but how to do it effectively without compromising output quality, machine longevity, or production economics. The rPET blow molding machine must therefore be selected and configured with far greater precision than a conventional virgin-resin line. Feedstock variability, thermal sensitivity, higher melt viscosity fluctuations, and elevated contamination risk all demand a thorough understanding of how recycled PET behaves inside the plasticising and moulding systems of an injection blow molding machine.<\/p>\n

For UK packaging converters operating in sectors like personal care, pharmaceuticals, food and beverage, and household chemicals, the commercial incentive is clear. Using rPET content between 25% and 100% allows manufacturers to reduce raw material costs, meet retailer sustainability mandates, and qualify for reduced plastic packaging tax liability. But achieving consistent bottle clarity, accurate wall thickness, and reliable production uptime with rPET requires specific machine capabilities that many facilities underestimate. This article breaks down the technical realities \u2014 from preform geometry and preheating curves to fault diagnostics and energy optimisation \u2014 to give engineers and procurement managers a complete picture of what it takes to run rPET successfully in an IBM environment.<\/p>\n<\/div>\n

\ud83d\udce7 Get a Quote \u2014 sales@isbm-equipment.com
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What Is rPET and Why Does It Behave Differently from Virgin PET?<\/h2>\n

\"IBMRecycled PET is derived from post-consumer plastic bottles that have been collected, sorted, washed, flaked, and re-granulated. On a molecular level, the reprocessing history of rPET introduces meaningful differences in chain length distribution, intrinsic viscosity (IV), moisture absorption rate, and colour consistency compared to virgin polyethylene terephthalate. Understanding these distinctions is the foundation of any successful rPET blow molding machine programme. Virgin PET typically arrives with an IV in the range of 0.72\u20130.84 dL\/g, relatively uniform pellet size, and predictable thermal behaviour. Post-consumer rPET, even when well-sorted, may carry IV values from 0.68 to 0.78 dL\/g with batch-to-batch variation that challenges process stability. The presence of trace polyolefin contamination \u2014 from mislabelled bottles or label adhesives \u2014 can cause localised gels, streaks, or haze in finished containers.<\/p>\n

Acetaldehyde (AA) content is a particularly critical issue for food and beverage applications. PET degrades thermally to produce AA, and because rPET has already experienced at least one previous thermal cycle, its tendency to generate AA during reprocessing is elevated. For bottle applications destined for mineral water or carbonated soft drinks, AA scavenger masterbatches are often incorporated into the rPET blend at the compounding stage. Machine operators must account for the extended screw residence time that IBM processes inherently involve, adjusting barrel temperature profiles accordingly to minimise AA generation while maintaining melt flowability.<\/p>\n

Colour management is another practical challenge. Post-consumer rPET streams often carry a yellowish or slightly grey tint due to accumulated thermal degradation and contamination from inks and labels. For transparent bottle production \u2014 common in personal care lines across Manchester and Leicester manufacturing clusters \u2014 this requires blending with colour-correcting masterbatches or restricting rPET content to levels where haze remains within brand-acceptable limits. The rPET blow molding machine therefore needs precise temperature control at every stage to minimise further yellowing during the moulding cycle.<\/p>\n<\/div>\n

Blow Moulding Process Comparison: IBM, ISBM, EBM, and Extrusion Blow Moulding<\/h2>\n
\n\n\n\n\n\n\n\n\n
Process<\/th>\nFull Name<\/th>\nrPET Suitability<\/th>\nTypical Application<\/th>\nWall Thickness Control<\/th>\n<\/tr>\n<\/thead>\n
IBM<\/td>\nInjection Blow Moulding<\/td>\nHigh \u2014 closed system, low AA risk<\/td>\nPharma, cosmetics, small containers<\/td>\nExcellent (\u00b10.05 mm)<\/td>\n<\/tr>\n
ISBM<\/td>\nInjection Stretch Blow Moulding<\/td>\nVery High \u2014 biaxial orientation improves clarity<\/td>\nBeverage bottles, wide-mouth jars<\/td>\nVery good (\u00b10.08 mm)<\/td>\n<\/tr>\n
EBM<\/td>\nExtrusion Blow Moulding<\/td>\nModerate \u2014 suitable for HDPE\/rHDPE blends<\/td>\nIndustrial containers, HDPE bottles<\/td>\nModerate (\u00b10.15 mm)<\/td>\n<\/tr>\n
Extrusion<\/td>\nExtrusion (sheet\/tube)<\/td>\nLimited for bottle-grade rPET<\/td>\nTrays, sheets, technical profiles<\/td>\nVariable<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Injection blow moulding stands out for rPET processing because it eliminates the parison hanging stage found in EBM, which reduces the window for oxidative degradation and contamination ingress. The IBM process injects a preform directly onto a core rod under controlled cavity pressure, then immediately transfers it to a blow station where the bottle is expanded to final form. This closed-loop handling of the melt is particularly valuable when using rPET grades that are more susceptible to thermal degradation at extended dwell times. Sheffield-based pharmaceutical packaging converters, for instance, have increasingly evaluated IBM configurations precisely because the short shot-to-blow cycle duration minimises AA migration risk in their finished containers.<\/p>\n

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Machine Compatibility: What an rPET Blow Molding Machine Must Deliver<\/h2>\n

\"ZQ60Not all blow moulding equipment is designed to handle the demands that rPET places on the plasticising system, the clamping mechanism, and the mould cooling circuit. Selecting an rPET blow molding machine that lacks the correct screw geometry, drying integration, or closed-loop temperature management can lead to chronic quality defects, excessive downtime, and premature wear of barrel components. The plasticising screw is the most critical element. For rPET with variable IV, a barrier screw design with a compression ratio of 2.2:1 to 2.8:1 is generally preferred over a conventional general-purpose screw. The extended mixing section disperses the melt more uniformly, reducing the risk of unmelted gels or cold spots that produce thin zones in the finished bottle wall.<\/p>\n

Dehumidifying drying is non-negotiable for rPET. PET is hygroscopic by nature, and post-consumer rPET is even more so due to the washing process it undergoes during recycling. Moisture content must be reduced to below 30 ppm before the material enters the barrel \u2014 typically requiring drying at 160\u2013170\u00b0C for a minimum of 4\u20136 hours in a desiccant dryer with a dew point of -40\u00b0C or lower. Failure to achieve adequate drying results in hydrolytic chain scission, which drops melt strength, generates bubbles in the preform wall, and causes severe haze in the blown bottle. Purpose-built rPET blow molding machines should incorporate an integrated crystallising dryer station with real-time moisture sensing and automated temperature compensation.<\/p>\n<\/div>\n

Wall Thickness Uniformity Control and Preheating Temperature Curves for rPET<\/h2>\n
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Core Rod Temperature Management<\/h3>\n

The core rod in an IBM machine directly determines the inner surface temperature of the preform during moulding. For rPET, the core rod temperature should be maintained between 8\u00b0C and 18\u00b0C using precision chilled water circuits. Any deviation above 20\u00b0C risks sticking of the preform to the rod, while temperatures below 6\u00b0C can produce stress whitening. The thermal gradient between the rod, preform cavity, and blow mould must be managed as a coupled system \u2014 not as independent variables \u2014 especially when rPET lots with differing IV values are in use on the same production run.<\/p>\n<\/div>\n

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Barrel Zone Temperature Profiles<\/h3>\n

For rPET processed on an injection blow molding machine, barrel temperature settings across the four primary heating zones typically follow a progressive ramp: Zone 1 (feed) 255\u2013265\u00b0C, Zone 2 260\u2013270\u00b0C, Zone 3 265\u2013275\u00b0C, Zone 4 (nozzle) 260\u2013270\u00b0C. Compared to virgin PET, rPET commonly requires the nozzle zone to run 5\u20138\u00b0C cooler to prevent tip drool caused by the reduced melt viscosity of shorter polymer chains. The set points must be confirmed empirically for each incoming rPET batch, particularly if the supplier changes sourcing geography, as flake colour, IV, and AA precursor content can shift meaningfully between deliveries.<\/p>\n<\/div>\n

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Wall Thickness Uniformity Strategies<\/h3>\n

Achieving wall thickness uniformity below \u00b10.08 mm across the bottle body and shoulder with rPET requires multi-point parison programming (on ISBM) or precise injection velocity profiling (on IBM). Servo-controlled injection units with real-time cavity pressure feedback allow the machine to compensate dynamically for viscosity shifts between rPET lots. On machines without this feature, operators often rely on manual injection speed staging \u2014 a slower first stage to fill the gate land, a faster intermediate stage for the preform body, and a packing stage at reduced pressure to consolidate the material without flash. Getting this balance right for rPET is an iterative process that typically requires 15\u201320 setup trials on a new rPET grade.<\/p>\n<\/div>\n<\/div>\n

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Mould Design and Bottle Shape Optimisation for rPET Processing<\/h2>\n

\"IBMThe interaction between mould design and rPET material behaviour is often underestimated during new project development. Because rPET has a slightly lower and more variable melt strength than virgin PET, moulds intended for rPET processing must incorporate more generous draft angles (minimum 1.5\u00b0, ideally 2\u00b0\u20133\u00b0 on side walls), smoother cavity surface finishes (Ra \u2264 0.4 \u00b5m), and more robust venting arrangements to prevent air trapping that creates blush marks or incomplete filling in complex shoulder geometries.<\/p>\n

Gate land length is another important variable. For IBM tools used with rPET, gate land lengths of 0.6\u20131.2 mm are preferred over the shorter 0.3\u20130.5 mm range common in virgin PET tooling. The longer land improves shear heating consistency at the injection point and reduces the risk of jetting \u2014 a flow defect where the melt enters the preform cavity in a rope-like stream rather than expanding as a stable fountain front. Bottle geometry optimisation for rPET should also consider reducing undercut features and sharp radius transitions (minimum inside radius 0.5 mm) to avoid localised thinning during the blow phase, particularly at the shoulder-to-body junction where wall thickness non-uniformity concentrates most frequently.<\/p>\n<\/div>\n

rPET Blow Molding Machine: Technical Performance Parameters<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nVirgin PET (Reference)<\/th>\n25\u201350% rPET Blend<\/th>\n75\u2013100% rPET<\/th>\n<\/tr>\n<\/thead>\n
Intrinsic Viscosity (IV)<\/td>\n0.78\u20130.84 dL\/g<\/td>\n0.74\u20130.80 dL\/g<\/td>\n0.68\u20130.76 dL\/g<\/td>\n<\/tr>\n
Drying Temperature<\/td>\n150\u2013160\u00b0C \/ 4 h<\/td>\n160\u2013165\u00b0C \/ 5 h<\/td>\n165\u2013170\u00b0C \/ 6 h<\/td>\n<\/tr>\n
Barrel Zone 1\u20133 Temp.<\/td>\n260\u2013275\u00b0C<\/td>\n258\u2013272\u00b0C<\/td>\n255\u2013268\u00b0C<\/td>\n<\/tr>\n
Nozzle Temperature<\/td>\n265\u2013270\u00b0C<\/td>\n260\u2013268\u00b0C<\/td>\n255\u2013263\u00b0C<\/td>\n<\/tr>\n
Core Rod Temperature<\/td>\n10\u201316\u00b0C<\/td>\n8\u201315\u00b0C<\/td>\n8\u201314\u00b0C<\/td>\n<\/tr>\n
Blow Pressure<\/td>\n6\u20138 bar<\/td>\n7\u20139 bar<\/td>\n8\u201310 bar<\/td>\n<\/tr>\n
Wall Thickness (\u00b1mm)<\/td>\n\u00b10.05<\/td>\n\u00b10.06\u20130.08<\/td>\n\u00b10.08\u20130.12<\/td>\n<\/tr>\n
Haze Level (1mm wall)<\/td>\n<3%<\/td>\n3\u20136%<\/td>\n6\u201312%<\/td>\n<\/tr>\n
Screw Speed (RPM)<\/td>\n40\u201380 RPM<\/td>\n35\u201370 RPM<\/td>\n30\u201365 RPM<\/td>\n<\/tr>\n
Cycle Time Increase vs Virgin PET<\/td>\nBaseline<\/td>\n+3\u20137%<\/td>\n+8\u201315%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Industrial Application Scenarios for rPET Blow Molding Machines in the UK<\/h2>\n
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\ud83d\udc8b<\/div>\n

Personal Care and Cosmetics Packaging in Birmingham<\/h3>\n

Birmingham-based cosmetics manufacturers producing shampoo, conditioner, and body lotion bottles in the 100\u2013500 ml range have increasingly adopted IBM lines running 30\u201350% rPET blends. The IBM process delivers the neck-finish precision needed for pump-fitment compatibility, while rPET content allows these manufacturers to declare recycled material percentages on pack in line with Unilever and LOreal sustainability commitments. Key requirements include colour-corrected masterbatch for rPET to achieve the water-clear appearance demanded by premium brands.<\/p>\n<\/div>\n

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\ud83d\udc8a<\/div>\n

Pharmaceutical Packaging in Sheffield and Manchester<\/h3>\n

Pharmaceutical packaging converters in Sheffield and Manchester who produce solid-dose pill bottles, ophthalmic dropper bottles, and mouthwash containers have begun evaluating food-grade rPET (FGR) for use in non-primary packaging. The IBM rPET blow molding machine offers the cycle precision and AA control necessary for compliance with MHRA packaging guidelines. These facilities value the compact footprint of IBM machines, as their cleanroom floor space is often limited and multi-cavity tooling efficiency is essential to justify rPET line changeovers.<\/p>\n<\/div>\n

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\ud83e\udd5a<\/div>\n

Household Chemical Containers for UK Retail<\/h3>\n

Bottles for dishwashing liquid, bathroom cleaners, and multi-surface sprays represent a high-volume, cost-sensitive segment where rPET adoption offers significant margin improvement. UK retail specifications from Tesco, Asda, and Sainsburys increasingly mandate minimum 30% recycled content in plastic packaging. IBM machines running 50\u201375% rPET can reliably produce 250 ml to 1 litre household containers with the chemical resistance and top-load strength required for retail logistics. Barrier layer co-injection can also be incorporated for chemically aggressive formulations.<\/p>\n<\/div>\n

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\ud83d\udcd6<\/div>\n

Food-Grade Beverage Bottles in the Midlands<\/h3>\n

For still water, juice, and functional beverage applications requiring food-contact certification, ISBM remains the dominant process. However, narrow-neck IBM lines running food-grade rPET are now viable for milk, juice, and condiment formats up to 500 ml. Midlands-based beverage packaging companies have adopted IBM configurations with dedicated rPET feed systems and integrated AA scavenger dosing to meet the stringent migration limits set by UK food contact regulations post-Brexit. Shelf-life testing with 50% rPET content has demonstrated compliance in still water applications.<\/p>\n<\/div>\n<\/div>\n

Common Fault Diagnosis and Troubleshooting on rPET IBM Lines<\/h2>\n
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Fault Symptom<\/th>\nProbable Cause (rPET Specific)<\/th>\nCorrective Action<\/th>\n<\/tr>\n<\/thead>\n
Bottle haze \/ cloudiness<\/td>\nInsufficient drying; crystallisation in preform<\/td>\nExtend drying time +1 h; raise drying temp to 168\u00b0C; check dew point<\/td>\n<\/tr>\n
Yellow tint \/ discolouration<\/td>\nThermal degradation; excess residence time<\/td>\nReduce barrel temp 3\u20135\u00b0C; purge stagnant melt; add blue toner masterbatch<\/td>\n<\/tr>\n
Gel particles in wall<\/td>\nPolyolefin contamination in rPET feedstock<\/td>\nRequest higher-purity rPET grade; install screen pack (120 mesh)<\/td>\n<\/tr>\n
Wall thinning at shoulder<\/td>\nLow melt strength due to reduced IV<\/td>\nReduce blow pressure; increase injection hold time; check IV certificate<\/td>\n<\/tr>\n
Preform sticking to core rod<\/td>\nCore rod temperature too high<\/td>\nLower chilled water setpoint by 2\u20133\u00b0C; check chiller performance<\/td>\n<\/tr>\n
AA taste in beverage bottles<\/td>\nElevated AA generation from rPET thermal history<\/td>\nAdd AA scavenger at 0.1\u20130.3%; reduce nozzle temp; shorten cycle<\/td>\n<\/tr>\n
Flash at parting line<\/td>\nLow melt viscosity of high-temperature rPET<\/td>\nReduce injection speed; check mould clamp tonnage; inspect parting line wear<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Energy Optimisation and Sustainable Operations for rPET IBM Lines<\/h2>\n
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Energy consumption is a growing concern for UK manufacturing operations facing high electricity prices and Net Zero obligations under the Climate Change Act. rPET blow molding machines, when optimised correctly, can actually achieve lower net energy footprints than virgin PET lines because rPET typically requires lower barrel temperatures and shorter melt residence times for equivalent flow behaviour in smaller bottle formats. Servo-driven hydraulic systems or all-electric IBM platforms offer energy savings of 25\u201345% versus conventional fixed-speed hydraulic circuits, a particularly important metric for facilities enrolled in the UK Climate Change Agreement schemes.<\/p>\n

Mould cooling circuit optimisation has a direct impact on both energy usage and cycle time. For rPET, which releases heat slightly differently from virgin PET due to its modified crystallisation kinetics, conformal cooling channels machined into the blow mould using copper-beryllium inserts can reduce cooling time by 12\u201318% compared to straight-drilled circuits. Combined with insulated hot runner manifolds that maintain precise injection temperature while reducing heat loss to the mould platen, these upgrades deliver measurable kWh\/kg reductions across the production week. Plants in Leeds and Coventry operating 24\/7 IBM lines have reported annual energy cost savings of GBP 18,000\u201335,000 per machine following servo and cooling upgrades.<\/p>\n<\/div>\n

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\u26a1 Energy Optimisation Targets<\/h3>\n
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\u2713 Servo hydraulic \/ all-electric drives: 25\u201345% energy saving<\/strong><\/p>\n<\/div>\n

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\u2713 Conformal mould cooling: 12\u201318% shorter cooling cycle<\/strong><\/p>\n<\/div>\n

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\u2713 Insulated hot runner manifold: reduce heat loss up to 30%<\/strong><\/p>\n<\/div>\n

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\u2713 Dryer heat recovery: reclaim 15\u201320% of drying energy<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Ever Power: Precision Manufacturing of rPET Blow Molding Machines<\/h2>\n
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\"Ever<\/p>\n

Ever Power has developed its injection blow molding machine product line with rPET compatibility built into the mechanical and electronic architecture from the ground up \u2014 not retrofitted as an afterthought. Every rPET blow molding machine dispatched from Ever Power manufacturing facility goes through a multi-stage rPET compatibility validation protocol that includes melt flow testing with standardised rPET feedstocks, wall thickness mapping across the full bottle height, and AA migration assessment for food-contact applications. This rigorous pre-delivery testing framework means UK clients receive equipment that is genuinely ready for rPET production from day one.<\/p>\n

The customisation capabilities at Ever Power span every critical subsystem: screw geometry selection (barrier, two-stage, or vented for outgassing), drying system integration (standalone crystalliser dryer or inline hopper drying), mould material selection (P20, H13, or beryllium copper inserts for specific rPET grades), hot runner configuration, and servo drive specification. UK clients working with varied rPET feedstock grades \u2014 as is common when sourcing from multiple UK or EU recyclers \u2014 particularly benefit from Ever Power adaptive injection velocity profiling systems, which allow operators to store up to 32 separate rPET-grade process recipes and switch between them in under 10 minutes.<\/p>\n

Supply chain reliability matters as much as the machine specification itself. Ever Power maintains a dedicated spare parts logistics channel with 48-hour air freight capability for critical components to UK distribution points in Coventry and Manchester. Standard wear components \u2014 screw tips, check rings, barrel liners, and nozzle tips \u2014 are stocked in the UK for next-day delivery, eliminating the multi-week lead times that smaller suppliers often impose and that UK production managers simply cannot absorb in competitive contract manufacturing environments.<\/p>\n<\/div>\n

\ud83d\udce7 Request a Custom rPET Machine Quote \u2014 sales@isbm-equipment.com
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Featured IBM Products for rPET Processing<\/h2>\n
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\"ZQ80<\/p>\n

ZQ80 Injection Blow Molding Machine<\/a><\/h3>\n

The ZQ80 is engineered for mid-volume production of rPET bottles in the 50\u2013800 ml range. Its barrier screw design and integrated desiccant drying station make it a reliable choice for UK converters transitioning from virgin PET to mixed rPET blends. Servo-driven injection delivers precise fill velocity profiling essential for consistent wall thickness with variable-IV rPET feedstocks.<\/p>\n

View ZQ80 Details \u2192<\/a><\/p>\n<\/div>\n

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\"ZQ110<\/p>\n

ZQ110 Injection Blow Molding Machine<\/a><\/h3>\n

The ZQ110 handles larger container formats up to 2 litres and high-cavity-count tooling for household chemical and personal care production. Its robust clamping system with 110 tonnes force maintains precise mould closure under the elevated blow pressures (8\u201310 bar) often required for 75\u2013100% rPET blends. Suitable for UK facilities producing high-volume retail packaging where both rPET content and throughput are non-negotiable requirements.<\/p>\n

View ZQ110 Details \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

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Customer Success Story: Northampton Packaging Converter Achieves 50% rPET Target<\/h2>\n
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\"IBM<\/p>\n

A Northampton-based contract packaging manufacturer \u2014 operating primarily in the personal care and household cleaning sectors \u2014 faced a critical transition point in 2024 when three of its major retail clients issued mandates requiring a minimum of 50% post-consumer recycled content in all plastic packaging supplied under private-label agreements. The facility was running two ageing IBM lines on 100% virgin PET, producing 200 ml and 500 ml bottles for hand wash, body lotion, and surface cleaner applications. The existing machines lacked the drying integration, screw geometry, and process monitoring capability to handle rPET blends above 20% without encountering chronic haze, yellowing, and wall thickness variation that fell outside customer tolerance bands.<\/p>\n

After a detailed technical consultation with Ever Power applications engineering team, the Northampton facility invested in two ZQ80 rPET blow molding machines configured with integrated crystalliser dryers, barrier screws, servo injection units, and 32-recipe process management systems. The transition from virgin PET to a 50% rPET blend took approximately three weeks of supervised process development, during which Ever Power field engineer worked on-site to develop baseline process recipes for each of the five bottle designs in the production portfolio. The main technical challenge was achieving water-clear appearance at 50% rPET content for the hand wash bottles, which required a blue optical brightener masterbatch at 0.15% loading combined with optimised nozzle temperature reduction to 261\u00b0C.<\/p>\n

Within 60 days of commissioning, the Northampton facility was running both ZQ80 machines in standard production at 50% rPET, with batch-to-batch wall thickness variation reduced to \u00b10.07 mm and haze values averaging 4.8% \u2014 well within the 6% ceiling agreed with retail clients. Annual rPET material savings versus virgin PET reduced their polymer input cost by approximately GBP 62,000 per year. The facility also qualified for a reduction in UK Plastic Packaging Tax liability, generating a further GBP 14,000 annual benefit. Total payback on the Ever Power machine investment was projected at 28 months \u2014 ahead of the 36-month target the management team had set at project approval.<\/p>\n<\/div>\n

What Our Customers Say<\/h3>\n
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“The ZQ80 handled our rPET transition far better than we expected. Ever Power team stayed on-site for the first two weeks and we never felt stranded. We hit our 50% rPET wall thickness spec within 18 days of commissioning.”<\/p>\n

\u2014 Production Manager, Northampton Personal Care Converter<\/p>\n<\/div>\n

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“Spare parts reach us in Coventry within 24 hours. That kind of supply chain reliability is what makes Ever Power stand out from the Asian competitors we evaluated. The ZQ110 running 75% rPET for our household chemical bottles has been rock-solid for eight months.”<\/p>\n

\u2014 Engineering Director, Coventry Packaging Solutions<\/p>\n<\/div>\n

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“The 32 recipe storage capability on Ever Power ZQ series is a genuine game-changer when you are running three different rPET supplier grades of material. Switching between process recipes takes under ten minutes and the machine holds the parameters precisely. Our AA values have stayed below 8 ppb since commissioning.”<\/p>\n

\u2014 Process Technology Manager, Manchester Pharmaceutical Packaging<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Ready to Upgrade to rPET Production?<\/p>\n

Talk to Ever Power rPET Machine Specialists Today<\/p>\n

\ud83d\udce7 Get a Free Quote \u2014 sales@isbm-equipment.com
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edit by gzl<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Materials Science \u00b7 Packaging Engineering Using rPET in Blow Molding Machines: Opportunities and Challenges A deep technical exploration of how recycled PET performs inside modern injection blow molding equipment \u2014 covering material behaviour, process parameters, machine compatibility, and practical guidance for UK manufacturers. The shift toward circular packaging is reshaping procurement decisions in manufacturing facilities […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[22],"tags":[],"class_list":["post-736","post","type-post","status-publish","format-standard","hentry","category-technical-deep-dives"],"_links":{"self":[{"href":"https:\/\/isbm-equipment.com\/tr\/wp-json\/wp\/v2\/posts\/736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/isbm-equipment.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/isbm-equipment.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/isbm-equipment.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/isbm-equipment.com\/tr\/wp-json\/wp\/v2\/comments?post=736"}],"version-history":[{"count":3,"href":"https:\/\/isbm-equipment.com\/tr\/wp-json\/wp\/v2\/posts\/736\/revisions"}],"predecessor-version":[{"id":784,"href":"https:\/\/isbm-equipment.com\/tr\/wp-json\/wp\/v2\/posts\/736\/revisions\/784"}],"wp:attachment":[{"href":"https:\/\/isbm-equipment.com\/tr\/wp-json\/wp\/v2\/media?parent=736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/isbm-equipment.com\/tr\/wp-json\/wp\/v2\/categories?post=736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/isbm-equipment.com\/tr\/wp-json\/wp\/v2\/tags?post=736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}