{"id":227,"date":"2026-03-17T08:23:07","date_gmt":"2026-03-17T08:23:07","guid":{"rendered":"https:\/\/isbm-technology.com\/?p=227"},"modified":"2026-03-17T08:23:07","modified_gmt":"2026-03-17T08:23:07","slug":"complete-process-guide-how-a-one-step-injection-stretch-blow-moulding-machine-turns-pet-resin-into-a-finished-beverage-bottle","status":"publish","type":"post","link":"https:\/\/isbm-technology.com\/fr\/application\/complete-process-guide-how-a-one-step-injection-stretch-blow-moulding-machine-turns-pet-resin-into-a-finished-beverage-bottle\/","title":{"rendered":"Guide complet du processus\u00a0: Comment une machine de moulage par injection-soufflage en une seule \u00e9tape transforme la r\u00e9sine PET en une bouteille de boisson finie"},"content":{"rendered":"
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Process Engineering Guide \u00b7 PET Packaging \u00b7 Australia<\/p>\n

A single PET bottle weighs as little as 8 grams yet must survive 6-bar carbonation pressure, survive transport vibration, and maintain a food-safe internal surface \u2014 all produced in under 30 seconds on a single machine. This guide walks through every stage of the moulage par injection-soufflage en une \u00e9tape<\/strong> process in engineering detail, explaining exactly what happens at each station, why the process parameters matter, and how Australia Ever-Power’s equipment delivers consistent quality at commercial scale.<\/p>\n

\ud83d\udd2c Process Engineering<\/span>
\n\ud83c\udf76 PET Bottle Production<\/span>
\n\u2699\ufe0f Equipment Selection<\/span>
\n\ud83c\udde6\ud83c\uddfa March\u00e9 australien<\/span><\/div>\n<\/div>\n

<\/p>\n

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1. Why PET Bottle Manufacturers Are Moving to One-Step ISBM<\/h2>\n

Australia’s packaged beverage market \u2014 worth over AUD 14 billion annually and growing at roughly 3% per year \u2014 depends on PET bottles that are simultaneously lighter, stronger, more transparent, and more economical to produce than any previous packaging format. The technology that makes this combination possible at commercial scale is the machine de moulage par injection-soufflage en une \u00e9tape<\/strong>, a platform that has progressively displaced two-step reheat blow moulding as the preferred choice for mid-volume beverage, food, pharmaceutical, and personal care manufacturers across Australia and globally.<\/p>\n

The numbers explain the shift clearly. A one-step automatic ISBM machine consumes 20\u201330% less energy than an equivalent two-step line by eliminating the reheat penalty entirely. Material utilisation exceeds 95%, compared with 85\u201392% for extrusion blow moulding. The biaxial molecular orientation achieved in the stretch-blow station increases container tensile strength by more than 30% over unoriented PET. A single operator can run a four-station machine through a full shift. Mould changeovers take under 60 minutes. And the closed-loop process \u2014 from raw resin pellet to finished food-safe container with no intermediate atmospheric exposure \u2014 gives one-step technology a hygiene architecture that two-step processing cannot structurally replicate.<\/p>\n

Understanding why<\/em> these performance numbers are achievable requires a detailed look at what actually happens inside a one-step ISBM machine at each production station. That is precisely what this guide provides \u2014 a complete engineering walkthrough of the PET bottle production process, from resin specification through to container ejection, written for engineers, production managers, and capital equipment decision-makers who need more than marketing headlines to justify a platform investment.<\/p>\n

\"One-step<\/p>\n<\/section>\n

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2. PET Resin: The Starting Material and Why Specification Matters<\/h2>\n

Every PET beverage bottle begins as a small, semi-transparent granule of polyethylene terephthalate (PET) resin approximately 3\u20134 mm in diameter. The intrinsic viscosity (IV) of this resin \u2014 a measure of molecular chain length \u2014 is the single most important raw material parameter in ISBM processing. Beverage-grade PET for carbonated soft drink (CSD) bottles typically specifies an IV of 0.78\u20130.84 dL\/g; still water and juice applications can use slightly lower IV in the 0.72\u20130.78 range; hot-fill containers require higher IV (0.80\u20130.86) to resist thermal deformation during the filling process. Using the wrong IV grade introduces processing problems \u2014 low IV resin produces hazy bottles with inadequate burst pressure; high IV resin requires higher injection pressure and generates more shear heating, which can cause yellowing and acetaldehyde formation that affects beverage taste.<\/p>\n

2.1 Drying: The Critical Pre-Process Step<\/h3>\n

PET is hygroscopic \u2014 it absorbs atmospheric moisture readily, and even trace moisture (above 50 ppm) causes hydrolytic degradation during the high-temperature injection process, breaking molecular chains and irreversibly reducing IV. Before processing on a machine de soufflage de bouteilles PET<\/strong>, PET resin must be dried in a desiccant dehumidifying dryer to a moisture content below 50 ppm \u2014 and ideally below 30 ppm for beverage-grade containers. Drying conditions: 160\u2013170 \u00b0C for 4\u20136 hours, with desiccant bed dewpoint held at \u221240 \u00b0C or below. Inadequate drying is the most common cause of haze, brittleness, and reduced impact resistance in ISBM-produced containers, and it is a process step that occurs entirely upstream of the machine itself \u2014 making dryer specification as important as machine specification for consistent container quality.<\/p>\n

2.2 rPET Integration in the Australian Context<\/h3>\n

Australia’s packaging sustainability framework, coordinated through APCO (Australian Packaging Covenant Organisation), is progressively increasing mandatory recycled content requirements for PET beverage packaging. One-step ISBM machines are inherently better suited to processing rPET blends than two-step reheat lines because there is no separate reheat infrared oven to recalibrate for the different near-infrared (NIR) absorption characteristics of rPET versus virgin PET. The injection barrel of a one-step machine processes rPET through a temperature-controlled melt path regardless of its NIR properties, enabling stable processing of blends from 25% to 100% rPET with appropriate IV and colour specification. Australia Ever-Power’s servo-controlled injection units maintain melt temperature consistency within \u00b12 \u00b0C across the full barrel length, which is the foundation for repeatable container quality when running variable rPET feedstocks.<\/p>\n

\"Injection<\/p>\n

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\n\n\n\n\n\n\n\n
Application<\/th>\nIV (dL\/g)<\/th>\nDrying Temp<\/th>\nDrying Time<\/th>\nMax Moisture<\/th>\n<\/tr>\n<\/thead>\n
Still water \/ juice<\/td>\n0.72\u20130.78<\/td>\n160\u2013165 \u00b0C<\/td>\n4 h<\/td>\n50 ppm<\/td>\n<\/tr>\n
CSD \/ sparkling water<\/td>\n0.78\u20130.84<\/td>\n165\u2013170 \u00b0C<\/td>\n5\u20136 h<\/td>\n30 ppm<\/td>\n<\/tr>\n
Hot-fill (juices, teas)<\/td>\n0.80\u20130.86<\/td>\n170 \u00b0C<\/td>\n6 h<\/td>\n30 ppm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

* IV = Intrinsic Viscosity. Values are guidelines; confirm with resin supplier data sheet for specific grades.<\/p>\n<\/section>\n

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3. The Four-Station Process: What Happens at Each Stage<\/h2>\n

A four-station one-step injection stretch blow moulding machine operates as a rotary platform where all four stations act simultaneously during each machine cycle. As the index table rotates 90\u00b0, a new preform is injected at Station 1 while the preform from the previous cycle is being conditioned at Station 2, stretched and blown at Station 3, and the finished container is being cooled and ejected at Station 4. This parallel operation is why cycle times of 10\u201330 seconds are achievable \u2014 the machine does not wait for one station to complete before starting the next.<\/p>\n

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1<\/div>\n

INJECTION<\/p>\n

<\/div>\n

Melt injected around core rod \u00b7 Threaded neck formed \u00b7 Wall thickness set by mould geometry<\/p>\n<\/div>\n

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2<\/div>\n

CONDITIONING<\/p>\n

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Zoned temperature control \u00b7 Body: 95\u2013110 \u00b0C \u00b7 Neck cooled below 70 \u00b0C \u00b7 Residual heat retained<\/p>\n<\/div>\n

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3<\/div>\n

STRETCH & BLOW<\/p>\n

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Rod extends axially \u00b7 High-pressure air at \u00b10.05 MPa \u00b7 Biaxial orientation locked in \u00b7 Final shape achieved<\/p>\n<\/div>\n

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4<\/div>\n

COOLING & EJECT<\/p>\n

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Cooling water circulates \u00b7 Shape dimensionally set \u00b7 Auto-ejection to conveyor \u00b7 5\u201320 s dwell time<\/p>\n<\/div>\n<\/div>\n

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3.1 Station 1 \u2014 Injection Moulding: Forming the Preform<\/h3>\n

Dried PET granules are fed from the hopper into a reciprocating screw plasticising unit, where they are heated to 270\u2013290 \u00b0C across multiple independently controlled barrel zones. The screw rotation simultaneously melts the resin and builds shot pressure, then drives the melt at controlled velocity through the hot-runner manifold and into the closed preform mould cavity. The core rod \u2014 a precision-ground steel pin that forms the internal bore of the preform \u2014 defines the inner wall surface, while the cavity mould defines the outer wall and forms the complete threaded neck finish. Injection pressure typically ranges from 80\u2013140 MPa, held for a programmed pack-and-hold phase of 2\u20135 seconds to compensate for volumetric shrinkage as the melt cools. The result is a precisely dimensioned preform with wall thickness uniformity critical to achieving consistent orientation in the subsequent stretch-blow station. The threaded neck is formed to its final dimension here and never exposed to heat or pressure again \u2014 guaranteeing the dimensional stability of the closure interface throughout the container’s production and service life.<\/p>\n

3.2 Station 2 \u2014 Temperature Conditioning: The Thermal Foundation of Quality<\/h3>\n

This station is the engineering innovation that defines the machine de moulage par injection-soufflage en une \u00e9tape<\/strong> and separates it from all two-step architectures. Rather than cooling the preform to ambient temperature and reheating it \u2014 the thermally wasteful route that two-step lines must take \u2014 the one-step machine retains the preform on its core rod and uses zoned temperature management to bring it to the precise thermal condition required for optimal biaxial stretching. The body temperature is held or adjusted to 95\u2013110 \u00b0C (the ideal stretch window for standard beverage-grade PET) while the neck region is actively cooled below 70 \u00b0C using an internal cooling circuit through the core rod. This differential thermal profile \u2014 body hot, neck cold \u2014 is what allows simultaneous stretch of the preform body and dimensional stability of the neck thread during the blowing cycle. The conditioning station uses precision-controlled heater banks or infra-red elements with independent zone control, enabling the temperature profile to be tuned for different wall thicknesses, resin grades, and container designs without changing hardware.<\/p>\n

3.3 Station 3 \u2014 Stretch and Blow: Where Molecular Architecture Is Built<\/h3>\n

The stretch-blow station is where the mechanical properties of the finished container are fundamentally determined. The conditioned preform is transferred into the blow mould cavity, the mould closes and clamps at the designed clamping force, and the stretch rod descends axially through the core rod \u2014 elongating the preform body in the axial direction at a controlled velocity (typically 1.0\u20131.5 m\/s). Simultaneously, pre-blow air at 0.5\u20130.8 MPa begins to expand the preform radially, preventing the sidewall from folding as the rod stretches it. Once the rod reaches full extension, the main blow air \u2014 at 2.5\u20134.0 MPa, controlled to \u00b10.05 MPa \u2014 is admitted to force the preform wall outward against the blow mould surface. The dual mechanical and pneumatic stretching creates biaxial molecular orientation: PET chains are simultaneously aligned in the axial (vertical) and hoop (circumferential) directions, which increases tensile strength by more than 30%, dramatically improves optical clarity, and substantially reduces gas permeability. The total stretch ratio (axial \u00d7 radial, typically 2.5 \u00d7 3.5) must be matched to the preform design and resin IV \u2014 under-stretching leaves excessive material in the base and sidewall without full orientation; over-stretching causes whitening (stress-whitening) and potential stress cracking under pressure.<\/p>\n

3.4 Station 4 \u2014 Cooling and Ejection: Dimensional Setting and Output<\/h3>\n

After blow moulding, the finished container must be held against the cooled blow mould surface long enough for the PET to solidify and for the crystalline orientation to be locked in. Cooling water at 8\u201315 \u00b0C circulates through the blow mould channels, and the container dwells under internal air pressure for 5\u201320 seconds (depending on wall thickness and container volume) before the mould opens. Premature mould opening \u2014 before the container wall has fully set \u2014 causes shrinkage, dimensional non-conformance, and base panelling under subsequent filling pressure. The cooling time is therefore a production rate constraint: reducing it below the minimum required for full dimensional setting saves cycle time but increases defect rate in downstream filling and labelling operations. After ejection, the container is conveyed directly to the downstream packaging line \u2014 the entire process from resin to finished container is complete, with no further temperature steps, no inspection holding area, and no second machine required.<\/p>\n<\/section>\n

\"Injection<\/p>\n

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4. Critical Process Parameters and Their Effect on Container Quality<\/h2>\n

Each parameter in the ISBM cycle is interdependent \u2014 a change at Station 1 propagates effects through Stations 2, 3, and 4. The table below maps the most critical parameters to their quality outputs and the consequences of deviation.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
Param\u00e8tre<\/th>\nTypical Range<\/th>\nEffect on Container Quality<\/th>\nDeviation Risk<\/th>\n<\/tr>\n<\/thead>\n
Melt temperature<\/td>\n270\u2013290 \u00b0C<\/td>\nClarity, IV retention, acetaldehyde level<\/td>\nHigh \u2192 yellowing, AA; Low \u2192 incomplete fill, haze<\/td>\n<\/tr>\n
Preform body temp (conditioning)<\/td>\n95\u2013110 \u00b0C<\/td>\nStretch ratio uniformity, wall thickness distribution<\/td>\nHigh \u2192 thin base, blowouts; Low \u2192 stress-white, uneven wall<\/td>\n<\/tr>\n
vitesse de la tige d'\u00e9tirement<\/td>\n1.0\u20131.5 m\/s<\/td>\nAxial orientation level, material distribution<\/td>\nToo fast \u2192 base thinning; Too slow \u2192 inadequate axial orientation<\/td>\n<\/tr>\n
Blow pressure (main)<\/td>\n2.5\u20134.0 MPa<\/td>\nHoop orientation, container volume accuracy<\/td>\nLow \u2192 incomplete expansion, oval cross-section<\/td>\n<\/tr>\n
Cooling dwell time<\/td>\n5\u201320 s<\/td>\nDimensional stability, base integrity<\/td>\nShort \u2192 base panelling, ovality, shrinkage defects<\/td>\n<\/tr>\n
Injection pack pressure<\/td>\n80\u2013140 MPa<\/td>\nPreform wall uniformity, sink marks, flash<\/td>\nHigh \u2192 flash, stress cracking; Low \u2192 sinks, short shots<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

* Ranges are indicative for standard beverage-grade PET. Adjust for specific resin grades, wall thicknesses, and container geometries.<\/p>\n<\/section>\n

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5. Mould Tooling: The Interface Between Machine and Container<\/h2>\n

The mould tooling on a one-step automatic ISBM machine consists of three interdependent components: the injection preform mould, the blow mould, and the core rods. Each must be designed as a system \u2014 the preform geometry drives the stretch ratio at each point on the container wall, which in turn drives the orientation level and material distribution in the finished bottle. Poor preform design is the leading cause of unexplained container failure in ISBM production, and it cannot be fully corrected by adjusting machine parameters alone.<\/p>\n

5.1 Preform Design Principles<\/h3>\n

The preform wall thickness profile controls the material distribution in the blown container. The base of the preform must carry more material than the sidewall \u2014 the base gate area stretches less than the sidewall during blowing and therefore requires additional material to achieve equivalent wall thickness in the finished container. The gate geometry (the injection point at the base of the preform) must be designed to minimise gate vestige height, as any protrusion becomes a potential stress concentrator under base-drop impact testing \u2014 a critical requirement for carbonated beverage bottles under AS\/NZS packaging standards applicable in Australia. The gate vestige should ideally be recessed below the outer radius of the container base.<\/p>\n

5.2 ASB Mould Compatibility: A Practical Advantage<\/h3>\n

Australia Ever-Power’s full range of injection stretch blow moulding machines is engineered for direct dimensional compatibility with Japanese ASB (Aoki Sidel Blow) machine mould tooling. For manufacturers who have invested in ASB preform and blow mould sets \u2014 often representing an investment of AUD 50,000\u2013200,000 per format depending on cavity count and complexity \u2014 this compatibility means that migrating to Australia Ever-Power equipment does not require new tooling fabrication. The core rod diameter, neck ring geometry, and blow mould split-line references all match the ASB standard. This single design decision removes the most common financial barrier to platform migration and is particularly valuable in the Australian market where the installed base of ASB equipment is substantial.<\/p>\n

5.3 Mould Materials and Maintenance<\/h3>\n

Injection preform moulds are typically fabricated from hardened tool steel (P20 or H13) for long-run stability \u2014 cavity surface hardness of 50\u201354 HRC is standard for commercial beverage production volumes. Blow moulds can use beryllium-copper alloy inserts at the base and base push-up area where cooling efficiency and heat extraction rate most directly affect cycle time, with aluminium alloy for the body sections where surface detail reproduction and weight reduction are priorities. Preventive maintenance on the core rod sealing faces \u2014 which must maintain a gas-tight interface during the blow cycle \u2014 should be scheduled every 500,000 cycles, with visual inspection of the core rod surface finish at each mould change to detect the early stages of erosion that precede seal failure and air leakage.<\/p>\n<\/section>\n

\"Injection<\/p>\n

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6. Container Quality Verification: What to Measure and Why<\/h2>\n

Producing a container that looks acceptable is not the same as producing a container that will survive filling, capping, labelling, distribution, and end-use under the conditions for which it was designed. A structured quality verification programme for ISBM-produced PET beverage bottles covers four categories of measurement, each targeting a different failure mode.<\/p>\n

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\ud83d\udcd0 Dimensional Inspection<\/p>\n

    \n
  • Neck finish OD and thread profile (\u00b1 0.1 mm)<\/li>\n
  • Body diameter and height (\u00b1 0.3 mm)<\/li>\n
  • Base push-up height (critical for stability)<\/li>\n
  • Wall thickness at 6 measurement points via ultrasonic gauge<\/li>\n<\/ul>\n<\/div>\n
    \n

    \ud83d\udcaa Mechanical Performance<\/p>\n

      \n
    • Top-load compression (minimum 150 N for 500 mL CSD)<\/li>\n
    • Burst pressure test (minimum 1.5\u00d7 filling pressure)<\/li>\n
    • Drop impact test (1.5 m drop, filled and capped)<\/li>\n
    • Creep resistance at 40 \u00b0C (distribution simulation)<\/li>\n<\/ul>\n<\/div>\n
      \n

      \ud83d\udd2c Optical Quality<\/p>\n

        \n
      • Haze measurement (target < 2% for clear PET)<\/li>\n
      • Visual inspection for gate marks, flow lines, and sink marks<\/li>\n
      • Colour delta-E versus approved reference standard<\/li>\n<\/ul>\n<\/div>\n
        \n

        \ud83e\uddea Barrier & Food Safety<\/p>\n

          \n
        • Acetaldehyde content (target < 10 \u03bcg\/L for water bottles)<\/li>\n
        • CO\u2082 permeability for CSD applications<\/li>\n
        • Oxygen transmission rate for juice \/ dairy<\/li>\n
        • FSANZ food-contact migration test (for new tooling)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n

          Australia Ever-Power provides a factory acceptance test (FAT) report with every machine shipment, including measured container samples from the specific tooling set covering all four quality categories above. For pharmaceutical and food-grade installations, third-party witnessed FAT with full traceability documentation is available on request, supporting TGA facility registration and FSANZ food safety management system audit requirements.<\/p>\n<\/section>\n

          <\/p>\n

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          7. Selecting the Right PET Bottle Blowing Machine for Your Production Requirements<\/h2>\n

          Australia Ever-Power’s ISBM product range spans three-station to four-station configurations, clamping forces of 50\u2013250 tonnes, and standard servo to fully servo drive systems. Matching machine specification to production requirements across five dimensions ensures that neither output capability nor energy efficiency is compromised by an incorrect selection.<\/p>\n

          7.1 Annual Volume and Cavity Configuration<\/h3>\n

          The three-station HGY50-V3-EV is sized for annual outputs up to approximately 5 million units in standard 500 mL format, making it the right starting point for new market entrants or speciality premium beverage brands with volume requirements that do not justify a four-station investment. The four-station HGYS150-V4 and HGYS200-V4 models address the 5\u201320 million unit annual band that covers the majority of Australian mid-market beverage manufacturers. For outputs beyond 20 million units, multi-cavity tooling configurations should be evaluated \u2014 the marginal cost of adding a second cavity within an existing four-station machine clamping envelope is substantially lower than purchasing a second complete machine, and the operational benefit of a single machine platform (one operator, one maintenance schedule, one control system) compounds over the machine’s service life.<\/p>\n

          7.2 Container Volume Range and Base Design<\/h3>\n

          The HGYS200-V4-B and HGY250-V4 models are rated for containers up to 20 L and are the correct choice for large-format water dispensing bottles, edible oil, or industrial liquid containers. The critical selection parameter for large-volume containers is not just the blow mould cavity volume but the clamping force \u2014 as container diameter increases, the projected area of the blow mould exposed to internal blow pressure requires proportionally higher clamping force to prevent mould flash at the parting line. Under-specifying clamping force for a large-diameter container is a common selection error that results in persistent flash that cannot be eliminated through process adjustment alone.<\/p>\n

          7.3 Full Servo vs Standard Servo Drive Systems<\/h3>\n

          Full servo drive (EV series models) replaces all hydraulic actuation with electric servo motors, delivering 15\u201325% additional energy reduction over standard servo-hydraulic hybrid configurations \u2014 stacked on top of the 20\u201330% one-step ISBM advantage over two-step processing. The full servo automatic ISBM machine<\/strong> also offers faster and more repeatable motion control, reduced hydraulic fluid inventory and disposal costs, lower noise levels (relevant for urban industrial estates in Sydney and Melbourne), and improved suitability for cleanroom-adjacent pharmaceutical packaging environments. For operations with specific ESG reporting commitments or Australian Carbon Credit Unit (ACCU) generation targets, the quantifiable Scope 2 emissions reduction from upgrading to full servo drive is directly reportable under the ASRS framework applicable to ASX-listed entities.<\/p>\n<\/section>\n

          <\/p>\n

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          8. Common Defects, Root Causes, and Corrective Actions<\/h2>\n

          Production defects in ISBM operations follow predictable patterns. The following troubleshooting matrix addresses the six most commonly reported container defects, their primary root causes, and the corrective process adjustment or tooling action required to resolve them.<\/p>\n

          \n
          \nHazy or milky bottle body
          \n+<\/span><\/summary>\n
          Primary causes:<\/strong> Insufficient resin drying (moisture above 50 ppm triggers hydrolytic degradation); preform body temperature too low at Station 2 (below 90 \u00b0C, preventing adequate molecular relaxation before stretching); or stretch temperature too uniform (neck as hot as body, preventing differential orientation). Corrective actions:<\/strong> Verify dryer dewpoint (target \u221240 \u00b0C or below) and confirm drying time is adequate for the batch size loaded; increase Station 2 body heater setpoints by 5 \u00b0C increments; check core rod cooling circuit for flow rate reduction that would allow neck temperature to rise. Persistent haze after these adjustments indicates resin IV has degraded \u2014 request a fresh IV measurement on the current batch.<\/div>\n<\/details>\n
          \nUneven wall thickness (thin sidewall, thick base)
          \n+<\/span><\/summary>\n
          Primary causes:<\/strong> Preform wall thickness profile incorrectly designed for the target container \u2014 this is a tooling issue, not a machine parameter issue; or Station 2 temperature non-uniformity creating hot spots that stretch preferentially. Corrective actions:<\/strong> First confirm with an ultrasonic wall thickness gauge whether the distribution pattern is consistent across all cavities or cavity-specific \u2014 consistent distribution points to a preform design issue requiring tooling modification; cavity-specific distribution points to a process variable (heater zone, air balance, or core rod alignment). Check pre-blow air timing \u2014 early pre-blow before the stretch rod reaches mid-travel preferentially inflates the lower sidewall and thins the base.<\/div>\n<\/details>\n
          \nBase panelling or collapse after filling
          \n+<\/span><\/summary>\n
          Primary causes:<\/strong> Cooling dwell time at Station 4 insufficient to fully set the base before mould opening; blow mould cooling channel blockage reducing heat extraction at the base; or base wall thickness below the minimum required for the container’s intended top-load specification. Corrective actions:<\/strong> Increase Station 4 dwell time by 2-second increments and monitor base geometry at each step; check blow mould cooling water flow rate at the base circuit (should be minimum 6 L\/min per cavity); verify base wall thickness against design specification using ultrasonic gauge. If base thickness is in-specification but panelling persists, increase base push-up height in the blow mould by 0.5 mm increments.<\/div>\n<\/details>\n
          \nNeck deformation or thread dimensional non-conformance
          \n+<\/span><\/summary>\n
          Primary causes:<\/strong> Core rod cooling circuit flow rate insufficient, allowing neck temperature to rise above 70 \u00b0C; neck ring wear in the injection mould creating dimensional drift over time; or Station 2 heater proximity setting allowing radiated heat to reach the neck region. Corrective actions:<\/strong> Measure core rod cooling water temperature differential inlet-to-outlet \u2014 a rise above 8 \u00b0C indicates insufficient flow; clean or replace core rod cooling circuit restrictors. Inspect neck ring insert dimensions with a thread ring gauge and compare against tool drawing \u2014 neck rings should be replaced when thread OD exceeds wear limit of +0.05 mm. Verify heater bank positioning at Station 2 maintains minimum 15 mm clearance from the neck ring datum.<\/div>\n<\/details>\n<\/div>\n<\/section>\n

          <\/p>\n

          \n

          9. Australia Ever-Power ISBM Equipment Range Overview<\/h2>\n

          Australia Ever-Power (27 Harley Crescent, Condell Park NSW 2200) is the Australia-based manufacturer and supplier of the HGYS and HGY series one-step injection stretch blow moulding machines, with 18 years of specialist engineering experience and 56 completed installations globally. The table below summarises the current product range by key specification.<\/p>\n

          \n\n\n\n\n\n\n\n\n\n
          Model<\/th>\nStations<\/th>\nDrive<\/th>\nMax Volume<\/th>\nMeilleure application<\/th>\n<\/tr>\n<\/thead>\n
          HGY50-V3-EV<\/td>\n3<\/td>\nFull Servo<\/td>\n~2 L<\/td>\nSpeciality beverages, cosmetics, pharma vials<\/td>\n<\/tr>\n
          HGYS150-V4<\/td>\n4<\/td>\nServo<\/td>\n~5 L<\/td>\nMid-volume water, juice, CSD bottles<\/td>\n<\/tr>\n
          HGYS150-V4-EV<\/td>\n4<\/td>\nFull Servo<\/td>\n~5 L<\/td>\nESG-focused lines, pharma, premium beverage<\/td>\n<\/tr>\n
          HGYS200-V4 \/ V4-B<\/td>\n4<\/td>\nServo<\/td>\n~10 L<\/td>\nEdible oil, dairy, large-format water<\/td>\n<\/tr>\n
          HGY250-V4 \/ V4-B<\/td>\n4<\/td>\nServo<\/td>\n20 L<\/td>\nWater dispensing, industrial containers, handled bottles<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

          All models support ASB mould compatibility, \u226460-minute mould changeover, remote PLC diagnostics, and ISO 9001:2015 quality documentation. Custom configurations \u2014 non-standard neck finishes, multi-layer barrier containers, or modified station geometries \u2014 are available with a minimum lead time of 35\u201350 business days from approved drawing.<\/p>\n<\/section>\n

          <\/p>\n

          \n
          <\/div>\n
          <\/div>\n

          Australia Ever-Power \u00b7 Condell Park NSW \u00b7 est. 2007<\/p>\n

          Get a Machine Specification and Price for Your PET Bottle Application<\/h3>\n

          Tell us your bottle format, annual volume, and resin type \u2014 our engineering team will recommend the correct machine de moulage par injection-soufflage en une \u00e9tape<\/strong> model, confirm ASB mould compatibility, and provide a detailed quotation. No obligation. Response within one business day.<\/p>\n

          \ud83d\udce9 Demandez un devis gratuit<\/a>
          \n          \ud83d\udd0d Browse All ISBM Models<\/a><\/div>\n

          \ud83d\udccd 27 Harley Crescent, Condell Park NSW 2200 \u00b7 \ud83d\udcde +61 2 9708 3322 \u00b7 \u2709\ufe0f ventes@isbm-technology.com<\/a><\/p>\n<\/div>\n<\/article>","protected":false},"excerpt":{"rendered":"

          Process Engineering Guide \u00b7 PET Packaging \u00b7 Australia A single PET bottle weighs as little as 8 grams yet must survive 6-bar carbonation pressure, survive transport vibration, and maintain a food-safe internal surface \u2014 all produced in under 30 seconds on a single machine. This guide walks through every stage of the one-step injection stretch […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-227","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/isbm-technology.com\/fr\/wp-json\/wp\/v2\/posts\/227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/isbm-technology.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/isbm-technology.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/isbm-technology.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/isbm-technology.com\/fr\/wp-json\/wp\/v2\/comments?post=227"}],"version-history":[{"count":2,"href":"https:\/\/isbm-technology.com\/fr\/wp-json\/wp\/v2\/posts\/227\/revisions"}],"predecessor-version":[{"id":229,"href":"https:\/\/isbm-technology.com\/fr\/wp-json\/wp\/v2\/posts\/227\/revisions\/229"}],"wp:attachment":[{"href":"https:\/\/isbm-technology.com\/fr\/wp-json\/wp\/v2\/media?parent=227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/isbm-technology.com\/fr\/wp-json\/wp\/v2\/categories?post=227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/isbm-technology.com\/fr\/wp-json\/wp\/v2\/tags?post=227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}