{"id":779,"date":"2026-07-28T09:26:56","date_gmt":"2026-07-28T09:26:56","guid":{"rendered":"https:\/\/onestepblowmachine.com\/?p=779"},"modified":"2026-07-28T09:28:44","modified_gmt":"2026-07-28T09:28:44","slug":"injection-blow-moulding-machine-applications-in-hot-fill-sauce-and-condiment-bottle-manufacturing","status":"publish","type":"post","link":"https:\/\/onestepblowmachine.com\/fr\/application\/injection-blow-moulding-machine-applications-in-hot-fill-sauce-and-condiment-bottle-manufacturing\/","title":{"rendered":"Injection Blow Moulding Machine Applications in Hot-Fill Sauce and Condiment Bottle Manufacturing"},"content":{"rendered":"
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Food & Beverage \u2014 Sauce & Condiment Packaging<\/p>\n

A technical reference for food packaging engineers, sauce and condiment brand owners, and contract manufacturers evaluating injection blow moulding machine technology for hot-fill container production across global markets.<\/p>\n<\/div>\n

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Hot-fill packaging imposes requirements on a plastic bottle that ambient-fill production simply does not. When a condiment, sauce, or savoury dressing is filled at temperatures between 82\u00b0C and 95\u00b0C \u2014 the standard thermal range for hot-fill food preservation \u2014 the container must absorb that thermal load without deforming, panelling, or losing the neck-finish geometry that the cap relies on for a hermetic seal. Get any of those parameters wrong and you have either a leaking bottle on the distribution pallet or a collapsed container on the retail shelf, both of which are costly and reputationally damaging in a competitive food category.<\/p>\n

Injection blow moulding machines \u2014 particularly those operating the one-step injection stretch blow moulding process \u2014 have become a preferred forming technology for hot-fill sauce and condiment bottles precisely because of how the process influences container architecture. The combination of injection-moulded neck precision, thermally conditioned preform, and biaxially oriented bottle body produces containers whose dimensional stability, wall uniformity, and material crystallinity are substantially better suited to hot-fill filling requirements than extrusion blow moulded alternatives. This article covers the process mechanics, material selection, bottle design considerations, global food safety regulatory context, and equipment specifications relevant to sauce and condiment hot-fill bottle production.<\/p>\n<\/div>\n

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\"Injection<\/div>\n

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What Hot-Fill Actually Demands from a Plastic Container<\/h2>\n

Understanding why hot-fill is technically demanding begins with what happens to a plastic bottle when it is filled with a product at 85\u201393\u00b0C and then sealed. As the product cools inside the sealed container, it contracts \u2014 reducing the internal volume and creating a partial vacuum. If the bottle wall is not designed and manufactured to accommodate this vacuum, it will panel inward in an uncontrolled way, producing the buckled appearance that consumers associate with a defective product even when the contents are perfectly safe.<\/p>\n

Beyond cosmetic panelling, the heat of the fill itself challenges the dimensional stability of the container neck. The cap-to-neck interface is the only barrier between the product and the external environment. If the neck finish distorts during hot-fill \u2014 even by fractions of a millimetre \u2014 the torque-pressure relationship of the cap changes, and the hermetic seal can be compromised. For food products relying on hot-fill pasteurisation as their primary preservation mechanism, a compromised seal is a food safety failure, not merely a quality issue.<\/p>\n

These demands translate into a very specific set of container properties: controlled wall thickness distribution (no thin spots that will panel preferentially), adequate neck crystallinity to resist thermal distortion, appropriate body geometry to accommodate vacuum without visible buckling (including panel features or spherical body design), and material selection that maintains adequate mechanical properties at the fill temperature encountered. The injection blow moulding process influences each of these properties in ways that make it well-suited to hot-fill sauce and condiment applications.<\/p>\n

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Thermal Stability<\/strong><\/p>\n

Container must retain dimensional form at fill temperatures of 82\u201395\u00b0C without neck distortion or wall collapse<\/p>\n<\/div>\n

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Vacuum Accommodation<\/strong><\/p>\n

Controlled panelling or spherical geometry ensures vacuum absorption is uniform and aesthetically acceptable to retail standards<\/p>\n<\/div>\n

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Neck Crystallinity<\/strong><\/p>\n

Injection-moulded neck finish with adequate crystallinity resists softening at fill temperature, maintaining seal integrity<\/p>\n<\/div>\n

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Chemical Resistance<\/strong><\/p>\n

Sauces containing vinegar, citric acid, capsaicin, or high salt concentrations require resin grades with verified chemical compatibility<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Manufacturing Structure of the One-Step Injection Blow Moulding Process for Hot-Fill Containers<\/h2>\n

The one-step injection stretch blow moulding machine integrates the entire container-forming sequence \u2014 from raw resin to finished bottle \u2014 into a single continuous cycle on a rotating turntable platform. For hot-fill sauce and condiment bottles, this integrated architecture matters because it gives the process engineer control over the thermal history of the container from the first moment of resin contact through to bottle ejection. That control is unavailable in two-step processes where preforms cool completely before being separately reheated and blown, introducing variability in the crystallinity and wall temperature profile that hot-fill containers cannot tolerate.<\/p>\n

\n\n\n\n\n\n\n\n\n
Station<\/th>\nOperation<\/th>\nHot-Fill Significance<\/th>\n<\/tr>\n<\/thead>\n
1 \u2014 Injection<\/strong><\/td>\nMolten resin injected into the precision preform cavity at controlled temperature and clamping force<\/td>\nNeck geometry formed to tight tolerances in the injection cavity \u2014 the only stage where the neck is under full dimensional control. Critical for cap torque and seal performance<\/td>\n<\/tr>\n
2 \u2014 Conditioning<\/strong><\/td>\nPreform temperature profiled across body sections to achieve the thermal gradient required for optimal biaxial orientation<\/td>\nControlled temperature gradient ensures different wall sections orient correctly during blowing \u2014 preventing thin spots that would be hot-fill failure points<\/td>\n<\/tr>\n
3 \u2014 Stretch Blow<\/strong><\/td>\nMechanical stretch rod extends preform axially while blow air at 2.0\u20133.5 MPa expands it radially into the blow mould cavity<\/td>\nBiaxial orientation produced here determines crystallinity level and mechanical stiffness of the bottle body \u2014 directly affecting hot-fill panel resistance<\/td>\n<\/tr>\n
4 \u2014 Take-Out<\/strong><\/td>\nFinished bottle ejected from blow mould; turntable reindexes to station 1 for next cycle<\/td>\nMould cooling temperature and dwell time at this stage influence final container crystallinity and stress relief \u2014 both relevant to hot-fill performance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

The rotating turntable architecture of the one-step injection blow moulding machine also offers a practical advantage for sauce and condiment container production: multi-cavity operation in a compact footprint. A single 4-station machine can run 4, 6, 8, or more cavities simultaneously depending on bottle diameter and mould configuration. For condiment producers who manufacture multiple SKUs \u2014 different bottle sizes for ketchup, hot sauce, mayonnaise, and specialty dressings \u2014 the ability to switch mould tooling between format runs on a single machine is commercially significant, reducing changeover cost and eliminating the need to schedule time across separate injection and blow moulding cells.<\/p>\n<\/div>\n

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\"Injection<\/div>\n

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Material Systems for Hot-Fill Sauce and Condiment Bottles<\/h2>\n

Material selection for hot-fill sauce and condiment containers requires balancing thermal performance, chemical resistance, food contact compliance, and the forming characteristics of the resin on the specific injection blow moulding machine platform being used. Not all materials that are suitable for ambient-fill food packaging are appropriate for hot-fill, and the condiment category adds an additional dimension of chemical complexity \u2014 concentrated organic acids, high salt, sugar, and capsaicin content \u2014 that rules out some otherwise capable food-contact resins.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Mat\u00e9riel<\/th>\nMax Continuous Use Temp<\/th>\nHot-Fill Suitability<\/th>\nChemical Resistance (Sauces)<\/th>\nTypical Condiment Applications<\/th>\n<\/tr>\n<\/thead>\n
PP (Polypropyl\u00e8ne)<\/strong><\/td>\n100\u2013120\u00b0C continuous<\/td>\nExcellent<\/strong> \u2014 primary hot-fill resin for sauce\/condiment<\/td>\nOutstanding \u2014 resistant to acids, oils, salt solutions; no flavour absorption at typical condiment concentrations<\/td>\nKetchup, hot sauce, BBQ sauce, tomato-based sauces, vinaigrettes, mayonnaise<\/td>\n<\/tr>\n
PETG<\/strong><\/td>\n65\u201375\u00b0C continuous<\/td>\nLimited<\/strong> \u2014 suitable only for lower-temperature hot-fill (70\u00b0C or below)<\/td>\nGood chemical resistance; excellent clarity for premium condiment presentations<\/td>\nSpecialty dressings, mild condiments filled at reduced temperature, ambient-fill dressings<\/td>\n<\/tr>\n
PET (heat-set)<\/strong><\/td>\nUp to 85\u00b0C with heat-set process<\/td>\nPossible<\/strong> \u2014 requires heat-set mould tooling and higher mould temperature<\/td>\nAdequate for most sauces; acetaldehyde migration concern for high-acid products at fill temperature<\/td>\nJuice-based sauces, mild vinegar-based condiments in heat-set format<\/td>\n<\/tr>\n
PC (BPA-free)<\/strong><\/td>\n125\u2013135\u00b0C continuous<\/td>\nVery good<\/strong> \u2014 high heat resistance but cost premium limits use to premium formats<\/td>\nExcellent; stable at fill temperatures; BPA-free grades required for food contact in most markets<\/td>\nPremium hot sauce, artisanal condiments, foodservice portion-control containers<\/td>\n<\/tr>\n
Tritan Copolyester<\/strong><\/td>\nUp to 100\u00b0C<\/td>\nGood<\/strong> \u2014 BPA-free confirmed; excellent clarity; dishwasher-safe rating<\/td>\nStrong resistance to oils, alcohols, and mild acids; suitable for premium condiment brands<\/td>\nPremium artisan sauces, reusable condiment containers, foodservice refillable formats<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

For the majority of conventional hot-fill sauce and condiment applications \u2014 ketchup, hot sauce, BBQ sauce, and tomato-based pasta sauces filled at 82\u201393\u00b0C \u2014 PP remains the primary material choice, and the injection blow moulding machine process for PP operates at melt temperatures in the 220\u2013260\u00b0C range with servo-controlled screw speed and residence time managed to prevent thermal degradation. The chemical inertness of PP toward organic acids, vegetable oils, and salt solutions means there is minimal risk of interaction between the container and high-acid condiment products such as vinegar-based hot sauces or fermented pepper sauces. This is a meaningful compliance advantage in markets where food contact migration testing is required as part of product registration \u2014 a consideration that is detailed in the regulatory section of this article.<\/p>\n<\/div>\n

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Bottle Design Considerations for Hot-Fill Condiment Containers<\/h2>\n

Container geometry is not purely a branding decision in hot-fill packaging \u2014 it is an engineering specification. The vacuum that forms inside the sealed container as the hot product cools must be absorbed somewhere, and the bottle design determines whether that absorption happens in a controlled, aesthetically acceptable way or in an unpredictable structural failure. The injection blow moulding process enables container geometries that manage this vacuum load effectively because it produces bottles with uniform wall thickness distribution and a consistent material property profile from production run to production run.<\/p>\n

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Panel Features (Vacuum Panels)<\/strong><\/p>\n

Recessed panels moulded into the bottle body act as controlled compression zones that deform inward uniformly under vacuum load. For ISBM-produced containers with consistent wall thickness, panel geometry can be calculated to absorb the precise vacuum generated at a given fill temperature and headspace volume.<\/p>\n<\/div>\n

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Spherical \/ Round Body Profile<\/strong><\/p>\n

Circular cross-section bottles distribute vacuum stress circumferentially, avoiding the stress concentration at corners that causes rectangular bottles to panel uncontrollably. Many condiment brands favour round or oval profiles for hot-fill products specifically because of this structural advantage.<\/p>\n<\/div>\n

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Neck Finish Stability<\/strong><\/p>\n

The neck finish is formed in the injection stage of the ISBM process \u2014 under full dimensional control and at defined crystallinity levels \u2014 rather than in the blow stage. This means it is the most thermally stable part of the container, which is exactly what is needed for hot-fill cap sealing integrity.<\/p>\n<\/div>\n

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Base Design<\/strong><\/p>\n

For PP hot-fill containers, a champagne-style concave base or petaloid base provides additional stiffness against the internal vacuum that could otherwise cause base inversion \u2014 a failure mode common in flat-base containers under hot-fill vacuum loading.<\/p>\n<\/div>\n<\/div>\n

Sauce and condiment containers differ from beverage bottles in another important respect: many have narrow-neck finishes that facilitate controlled pouring of viscous products, or wide-mouth openings suitable for dispensing thick condiments with a spatula or spoon. The injection blow moulding machine process accommodates both neck configurations without the parting-line artefacts that extrusion blow moulding introduces on the neck finish. For narrow-neck hot sauce bottles, the injected neck precision enables secure fitment of membrane seals, tamper-evident bands, and orifice-reducer inserts. For wide-mouth pickle or chutney containers, the same process produces dimensionally stable openings that accept screw-on and lug-closure caps with consistent torque performance after hot-fill processing.<\/p>\n<\/div>\n

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Global Regulatory Context for Hot-Fill Sauce and Condiment Packaging<\/h2>\n

Plastic containers used for hot-fill food products operate at the intersection of food safety regulations governing packaging materials and food processing regulations covering thermal preservation methods. For sauce and condiment manufacturers supplying international markets, this means navigating overlapping national frameworks covering food contact material migration, process validation for hot-fill pasteurisation, and packaging recyclability \u2014 all of which have implications for material selection and equipment specification decisions.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Market \/ Jurisdiction<\/th>\nKey Regulation<\/th>\nRelevance to Hot-Fill ISBM Packaging<\/th>\n<\/tr>\n<\/thead>\n
Union europ\u00e9enne<\/strong><\/td>\nEU Regulation 10\/2011 (plastic food contact materials); EC 1935\/2004; EU PPWR 2024; Commission Regulation 2023\/2055 (migration limits update)<\/td>\nRegulation 10\/2011 Annex I lists authorised substances for PP and other food contact plastics; migration testing at conditions simulating hot-fill (food simulants at 70\u00b0C for 2h or 100\u00b0C for 30 min per EN 13130 series); PPWR 2024 mandates recyclability design for plastic food packaging<\/td>\n<\/tr>\n
United States<\/strong><\/td>\nFDA 21 CFR 177.1520 (PP food contact); 21 CFR Part 110 (Current GMP for Food); 21 CFR Part 113 (thermally processed low-acid foods)<\/td>\n21 CFR 177.1520 specifies permitted PP grades and migration conditions for food contact at temperatures through hot-fill range; Part 113 governs thermal process validation for low-acid foods in hermetic containers; FDA Threshold of Regulation for incidental food contact migrants<\/td>\n<\/tr>\n
United Kingdom (post-Brexit)<\/strong><\/td>\nUK Plastic Materials and Articles in Contact with Food Regulations 2012 (SI 2012\/2619); UK Food Information Regulations; UK Plastic Packaging Tax 2022<\/td>\nUK food contact framework substantially mirrors EU Regulation 10\/2011; migration testing protocol the same; UK PPT of \u00a3217.85\/tonne on packaging below 30% recycled content \u2014 ISBM-produced mono-material PP containers are fully recyclable and compatible with recycled content strategies<\/td>\n<\/tr>\n
Germany<\/strong><\/td>\nVerpackungsgesetz (VerpackG); BfR Recommendations for plastics; German Food and Feed Code (LFGB)<\/td>\nBfR Recommendation XV (PP) provides German-specific guidance on permitted additives for PP food contact applications including hot-fill; VerpackG EPR levies on non-recyclable materials incentivise mono-material ISBM container design<\/td>\n<\/tr>\n
Japan<\/strong><\/td>\nFood Sanitation Act (Ministry of Health, Labour and Welfare); JHOSPA positive list for synthetic resins; JIS standards for plastic food containers<\/td>\nJHOSPA positive list governs permitted substances in PP, PET, and other food contact plastics for sauce and condiment containers; hot-fill testing at 60\u00b0C for 30 min (for containers used at elevated temperatures); Japan’s sauce market \u2014 including soy sauce, teriyaki, and ponzu \u2014 is a significant market for hot-fill PP injection blow moulded containers<\/td>\n<\/tr>\n
South Korea<\/strong><\/td>\nFood Sanitation Act (MFDS); Korean Food Standards Codex; MFDS Positive List for food contact plastics<\/td>\nMFDS positive list for PP closely tracks JHOSPA and EU standards; hot-fill condiment packaging \u2014 including gochujang, doenjang, and fermented sauces \u2014 requires MFDS-compliant container materials and migration testing documentation<\/td>\n<\/tr>\n
Australia \/ New Zealand<\/strong><\/td>\nFSANZ Standard 1.4.1 (Contaminants and Natural Toxicants); APCO recyclability guidelines; FSANZ Food Standards Code<\/td>\nFSANZ regulates food contact material safety through contaminant limits; migration testing under conditions relevant to hot-fill required; APCO guidelines encourage mono-material recyclable packaging \u2014 ISBM-produced PP sauce bottles comply<\/td>\n<\/tr>\n
Br\u00e9sil<\/strong><\/td>\nANVISA RDC 498\/2021 (food contact plastics); ABNT standards for food packaging<\/td>\nANVISA RDC 498 specifies permitted plastic materials and migration limits for food contact in Brazil; PP containers for hot-fill sauces require compliance with RDC 498 substance lists; Brazil’s large hot sauce and condiment market (molho de pimenta, molho shoyu) makes this a significant ISBM application market<\/td>\n<\/tr>\n
India<\/strong><\/td>\nFSSAI Food Safety and Standards Act 2006; FSSAI Packaging Regulations 2018; IS 10146 (PP food contact standard)<\/td>\nIS 10146 governs PP specification for food contact in India; FSSAI Packaging Regulations 2018 specify migration testing requirements; India’s fast-growing packaged sauce and condiment market \u2014 pickles, chutneys, curry pastes, hot sauces \u2014 drives significant demand for hot-fill PP container production<\/td>\n<\/tr>\n
ASEAN (Singapore, Thailand, Vietnam, Indonesia, Malaysia)<\/strong><\/td>\nASEAN Framework Agreement on Packaging; individual national standards (e.g. SNI in Indonesia, Thai FDA, Singapore AVA)<\/td>\nSoutheast Asia is a major sauce and condiment production and export region; fish sauce, chilli sauce, oyster sauce, and sambal are key categories for hot-fill PP injection blow moulded containers; national food contact frameworks reference ISO and Codex standards for migration testing<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

A recurring requirement across these jurisdictions is migration testing under conditions relevant to the intended use \u2014 which for hot-fill sauce and condiment containers means testing at elevated temperature with food simulants that represent the chemical character of sauces (simulant D1 \u2014 50% ethanol \u2014 for oil-containing sauces; simulant B \u2014 acetic acid 3% w\/v \u2014 for vinegar-based condiments). Manufacturers using ISBM-produced PP containers should ensure their resin suppliers provide substance list compliance documentation for the relevant market and request specific migration test data for the sauce or condiment product category, not generic food contact clearance.<\/p>\n<\/div>\n

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Hot-Fill Applications by Condiment and Sauce Category<\/h2>\n

The hot-fill container requirements vary significantly between different sauce and condiment categories, and the injection blow moulding machine platform used should be specified with the specific product’s chemical composition, fill temperature, headspace volume, and distribution conditions in mind. The following table maps the major condiment categories to their hot-fill parameters and ISBM container specifications.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
Product Category<\/th>\nTypical Fill Temp<\/th>\nPreferred Resin<\/th>\nContainer Format<\/th>\nKey ISBM Design Requirement<\/th>\n<\/tr>\n<\/thead>\n
Ketchup \/ Tomato sauce<\/strong><\/td>\n82\u201388\u00b0C<\/td>\nPP<\/td>\n150\u2013500 ml squeeze bottle; narrow neck; oval or round body<\/td>\nPanel features for vacuum; squeeze-ability at ambient temp; acid resistance<\/td>\n<\/tr>\n
Hot sauce \/ Chilli sauce<\/strong><\/td>\n85\u201393\u00b0C<\/td>\nPP \/ PC (BPA-free)<\/td>\n50\u2013350 ml; narrow neck with orifice reducer; tall body<\/td>\nNeck precision for orifice insert; capsaicin and vinegar resistance<\/td>\n<\/tr>\n
BBQ \/ Steak sauce<\/strong><\/td>\n82\u201390\u00b0C<\/td>\nPP<\/td>\n250\u2013500 ml; oval body; wide enough for thick products<\/td>\nSugar caramelisation residue resistance; base stability under vacuum<\/td>\n<\/tr>\n
Soy \/ Teriyaki sauce<\/strong><\/td>\n85\u201395\u00b0C<\/td>\nPP \/ Tritan<\/td>\n150\u20131000 ml; round or rectangular with panel features<\/td>\nHigh salt resistance; clarity for colour-critical products (teriyaki)<\/td>\n<\/tr>\n
Vinegar \/ Pickling liquid<\/strong><\/td>\n60\u201380\u00b0C<\/td>\nPP \/ PETG<\/td>\n250\u2013500 ml; narrow neck or wide mouth<\/td>\nHigh acetic acid resistance; transparency for brine clarity visibility<\/td>\n<\/tr>\n
Mayonnaise \/ Salad dressing<\/strong><\/td>\nAmbient or 60\u201372\u00b0C<\/td>\nPP \/ PETG<\/td>\n150\u2013750 ml; squeeze or pour; wide or narrow neck options<\/td>\nOil resistance; flavour neutrality; squeezability for thick emulsions<\/td>\n<\/tr>\n
Curry paste \/ Cooking sauce<\/strong><\/td>\n88\u201393\u00b0C<\/td>\nPP<\/td>\n200\u2013500 ml; wide mouth for viscous products; sturdy base<\/td>\nSpice oil resistance; colour stability; stackability on retail shelf<\/td>\n<\/tr>\n
Fish sauce \/ Oyster sauce<\/strong><\/td>\n85\u201390\u00b0C<\/td>\nPP<\/td>\n200\u2013750 ml; narrow pour neck; stable body<\/td>\nExtreme high-salt resistance; protein extraction resistance; odour barrier<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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Recommended Equipment: EP-HGYS200-V4 for Sauce and Condiment Hot-Fill Production<\/h2>\n

For sauce and condiment producers requiring a four-station injection blow moulding machine capable of handling medium-to-large format PP hot-fill bottles across multiple SKUs, the HGYS200-V4 platform offers a well-matched combination of injection clamping force, blow mould stroke range, and servo-pump energy management. Its upper mould stroke of 460 mm accommodates taller condiment bottle formats \u2014 squeeze bottles, pour-top hot sauce bottles, and wide-mouth cooking sauce containers \u2014 without the cycle time penalty of oversized machine platforms.<\/p>\n

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\"EP-HGYS200-V4<\/div>\n
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EP-HGYS200-V4 | 4-Station Injection Stretch Blow Moulding Machine<\/h3>\n

Three servo pump systems with Inovance\/WEICHI servo motors; American Parker high-pressure valves; integrated temperature control for consistent PP melt processing; blow mould clamping force of 200 KN (single side); suitable for PET\/PETG \u2014 and fully configurable for PP hot-fill condiment bottle production on customer-specified tooling.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Sp\u00e9cification<\/th>\nValeur<\/th>\n<\/tr>\n<\/thead>\n
Mod\u00e8le<\/td>\nHGYS200-V4<\/td>\n<\/tr>\n
Mat\u00e9riaux applicables<\/td>\nPET \/ PETG (PP available on specified tooling configuration)<\/td>\n<\/tr>\n
Diam\u00e8tre de la vis (optionnel)<\/td>\n40 \/ 50 \/ 55 \/ 60 mm<\/td>\n<\/tr>\n
Volume d'injection th\u00e9orique<\/td>\n188 \/ 310 \/ 380 \/ 480 cm\u00b3<\/td>\n<\/tr>\n
Force de serrage par injection<\/td>\n300 KN<\/td>\n<\/tr>\n
Force de serrage par soufflage<\/td>\n200 KN (single side)<\/td>\n<\/tr>\n
Puissance du moteur<\/td>\n49.2 KW<\/td>\n<\/tr>\n
Puissance totale des machines<\/td>\n59.2 KW<\/td>\n<\/tr>\n
Course du moule sup\u00e9rieur<\/td>\n460 mm<\/td>\n<\/tr>\n
Pression d'air souffl\u00e9<\/td>\n2.0 \u2013 3.5 MPa<\/td>\n<\/tr>\n
Pression de l'eau de refroidissement<\/td>\n0.4 \u2013 0.6 MPa<\/td>\n<\/tr>\n
Machine Size (L\u00d7W\u00d7H)<\/td>\n4800 \u00d7 2000 \u00d7 3200 mm<\/td>\n<\/tr>\n
Poids de la machine<\/td>\n13 T<\/td>\n<\/tr>\n
Max. Bottle Volume (multi-cavity)<\/td>\nJusqu'\u00e0 2500 ml<\/td>\n<\/tr>\n
Tension<\/td>\n370 \u2013 400 V<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\"Condiment<\/div>\n

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Why Sauce and Condiment Manufacturers Choose Injection Blow Moulding Machines<\/h2>\n

Beyond the hot-fill performance characteristics already discussed, the injection blow moulding machine process offers several operational advantages that are particularly relevant to sauce and condiment production environments, where short production runs across multiple SKUs, frequent flavour transitions, and stringent hygiene requirements are the norm rather than the exception.<\/p>\n

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No Preform Inventory Risk<\/strong><\/p>\n

In a one-step injection blow moulding machine, resin pellets go in and finished bottles come out. There is no preform buffer to manage, no risk of preform contamination from dust or moisture absorption during storage, and no waste when a product line is discontinued or reformulated. For condiment producers with seasonal SKUs or limited-edition flavours, this production flexibility is commercially valuable.<\/p>\n<\/div>\n

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Proprietary Bottle Geometry<\/strong><\/p>\n

The ISBM process allows sauce brands to produce unique, proprietary bottle designs that are unavailable from standard preform suppliers. For premium hot sauce brands, an unusual bottle silhouette that is ownable on the retail shelf is a brand asset with significant commercial value. The injection blow moulding machine process supports custom mould tooling for any container geometry within the machine’s dimensional envelope.<\/p>\n<\/div>\n

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Parting-Line-Free Body<\/strong><\/p>\n

Extrusion blow moulded sauce bottles have a visible parting line on the body \u2014 a characteristic seam where the two halves of the blow mould closed around the parison. For premium retail condiment packaging where bottle appearance is a brand differentiator, the parting-line-free body of an ISBM-produced container is a meaningful quality distinction. There is no seam to catch residual sauce, no stress concentration point on the body, and no aesthetic compromise on transparent or translucent formats.<\/p>\n<\/div>\n

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Single-Machine Changeover<\/strong><\/p>\n

Switching between sauce bottle formats on a one-step injection blow moulding machine requires a single mould tooling change \u2014 injection preform cavity and blow cavity together \u2014 rather than separate changeovers on an injection moulding press and a blow moulding machine. For contract manufacturers producing sauce containers across multiple brand customers, this changeover efficiency directly reduces line downtime and increases effective production capacity.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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\u00c0 propos de nous<\/h2>\n

Our team has spent more than two decades engineering and manufacturing injection stretch blow moulding machines for plastic container production across food and beverage, cosmetic, pharmaceutical, and household chemical categories. With a production facility covering over 20,000 square metres and a complete in-house supply chain \u2014 from machine assembly and servo control systems through to mould design, fabrication, and after-sales technical support \u2014 we are equipped to serve sauce and condiment container manufacturers across all major global markets.<\/p>\n

Atelier<\/h3>\n
\"Injection\"usine\"assemblage\"Food<\/div>\n<\/div>\n

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System-Compatible Peripheral Equipment for Sauce and Condiment Lines<\/h2>\n

A hot-fill sauce and condiment container production line operating on an injection blow moulding machine achieves its best performance when the peripheral equipment is matched to the forming platform. The following components are available as part of a one-stop system supply:<\/p>\n

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\"Oil-free<\/p>\n

Oil-Free Air Compressor<\/a><\/h3>\n

For food contact container production \u2014 particularly for hot-fill sauce and condiment bottles destined for retail and foodservice markets \u2014 the compressed air used in the blow moulding stage must be free of oil aerosols and hydrocarbon contamination. Any oil carryover in the blow air will coat the internal surface of the formed container, creating a food contact contamination pathway that cannot be detected by visual inspection and that would constitute a food safety non-compliance under FDA 21 CFR, EU EC 1935\/2004, and FSSAI food packaging regulations. Oil-free compressor technology is the correct specification for this application. Our recommended oil-free compressor range provides clean high-pressure air at 2.0\u20133.5 MPa, matched to the blowing pressure and volumetric demand of the full injection blow moulding machine range.<\/p>\n<\/div>\n

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\"Mold<\/p>\n

Contr\u00f4leur de temp\u00e9rature du moule<\/h3>\n

Consistent mould temperature is more critical in hot-fill PP container production than in ambient-fill applications because the crystallinity and stress distribution of the PP container body \u2014 both of which determine how it behaves under vacuum after hot-fill \u2014 are directly influenced by the thermal conditions at the mould wall during the cooling phase. A mould temperature controller operating within the ISBM machine’s cooling water pressure range of 0.4\u20130.6 MPa, with high-accuracy temperature regulation, ensures that each container exits the machine with a consistent wall crystallinity profile. This consistency translates to predictable vacuum panel behaviour across the production run \u2014 a critical requirement for passing hot-fill performance validation with sauce and condiment brand customers.<\/p>\n<\/div>\n

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

One-Step Injection Stretch Blowing Mould<\/a><\/h3>\n

Custom mould tooling for sauce and condiment containers is available for the full production range \u2014 from 50 ml portion-control hot sauce bottles to 1,000 ml cooking sauce containers, across narrow-neck squeeze formats, wide-mouth dispensing formats, and specialty proprietary geometries. Injection preform cavity, conditioning section, and blow cavity are engineered as an integrated tooling set with cooling channel geometry and cavity steel specification matched to the target resin system (PP, PETG, or Tritan), fill temperature, and vacuum panel design. Multi-cavity configurations are available to maximise output per production run across the ISBM machine platform range.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Specify Your Hot-Fill Sauce and Condiment Bottle Solution<\/h2>\n

Whether you are developing a new condiment container for a hot-fill line, replacing existing injection blow moulding equipment, or evaluating PP versus PETG for a specific sauce product \u2014 our technical team can support your specification process from resin selection through to validated production.<\/p>\n

Contact Our Team<\/a>
\nISBM Machine Range<\/a><\/p>\n<\/div>\n

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Foire aux questions<\/h2>\n
\nQ1. Which injection blow moulding machine is best suited for producing PP hot-fill ketchup and BBQ sauce bottles in a European food packaging facility?<\/summary>\n

For European hot-fill ketchup and BBQ sauce bottle production, a 4-station injection stretch blow moulding machine in the HGYS150-V4 or HGYS200-V4 class handles the PP processing requirements well \u2014 appropriate injection clamping force for the neck cavity, sufficient upper mould stroke for typical squeeze bottle formats, and servo pump drive systems that manage PP’s slightly lower melt viscosity range compared to PET. Confirm that the mould tooling specification includes vacuum panel geometry sized for the expected fill temperature and headspace volume of your specific product, and that the PP grade is listed on the EU Regulation 10\/2011 authorised substance list.<\/p>\n<\/details>\n

\nQ2. What food contact migration testing does a hot-fill hot sauce bottle need to pass for the US market and how does the injection blow moulding process support that compliance?<\/summary>\n

For the US market, hot-fill hot sauce bottles made from PP must comply with FDA 21 CFR 177.1520, which specifies the permitted PP grades and extraction conditions. The FDA uses Condition of Use H (boiling water) as the relevant test condition for containers intended for hot-fill applications, with food-simulating solvents appropriate to the product’s chemical character (hexane for oil-containing sauces, 8% ethanol for alcohol-containing products, distilled water for aqueous products). The injection blow moulding process supports this compliance by producing containers with consistent wall thickness and material uniformity \u2014 reducing the risk of variable extractable profiles from thin spots or weld lines that would undermine the migration test results.<\/p>\n<\/details>\n

\nQ3. How does the one-step injection stretch blow moulding process produce hot-fill condiment bottles with better vacuum panel performance than extrusion blow moulded alternatives?<\/summary>\n

The wall thickness consistency of ISBM-produced containers is materially better than extrusion blow moulded equivalents because the preform geometry is defined by the injection cavity rather than by the distribution of an extruded parison. In extrusion blow moulding, wall thickness varies predictably (thicker at the parting line, thinner at the corners) but also unpredictably (due to parison diameter variation). In an ISBM container, wall thickness distribution is controlled by the stretch ratio and blow expansion ratio, which are consistent shot-to-shot. For vacuum panel performance, this consistency means the panel deflection force is predictable and can be engineered to absorb the specific vacuum generated by the product, fill temperature, and headspace without variability between containers.<\/p>\n<\/details>\n

\nQ4. What injection blow moulding machine configuration is recommended for producing small-format hot sauce bottles for the US and Australian premium condiment market?<\/summary>\n

For small-format premium hot sauce bottles in the 50\u2013200 ml range targeting the US and Australian retail markets, a compact 3-station full-servo machine such as the EP-HGY50-V3-EV is well-matched \u2014 its 3800 \u00d7 1200 mm footprint suits smaller production facilities, and its five servo system architecture provides the process control needed for consistent PP or PC (BPA-free) hot-fill containers. For higher-volume production with multiple cavities per shot, a 4-station platform is more appropriate. Include vacuum panel design in the mould specification from the outset, and confirm FSSAI (India) or FSANZ (Australia) compliant resin documentation if those are your export markets.<\/p>\n<\/details>\n

\nQ5. Where can a Southeast Asian condiment manufacturer get a quote for an industrial injection blow molding machine capable of producing fish sauce and oyster sauce PP bottles?<\/summary>\n

To obtain an accurate quotation for an industrial ISBM machine for fish sauce or oyster sauce PP bottle production, prepare the following details: bottle volume range, target output per hour, fill temperature and product chemical profile (pH, salt concentration, oil content), neck finish specification, number of SKUs to be produced on the same machine, and available electrical supply. Use the contact link on this page to submit these parameters, and our technical team will recommend the appropriate machine platform and mould cavity configuration with a response within one business day.<\/p>\n<\/details>\n

\nQ6. What is the difference between using PP and PETG on an injection stretch blow moulding machine for hot-fill condiment bottle production?<\/summary>\n

PP is the standard choice for full hot-fill condiment applications (82\u201393\u00b0C fill temperatures) because its continuous use temperature of 100\u2013120\u00b0C provides sufficient thermal headroom above the fill temperature to maintain container geometry. PETG is limited to fill temperatures of approximately 70\u00b0C or below \u2014 making it suitable for mild condiments filled at reduced temperature, ambient-fill dressings, or specialty products where exceptional clarity is a brand priority. PETG also has lower chemical resistance to high-concentration organic acids than PP, which is a consideration for vinegar-based or fermented condiment products. The injection blow moulding machine can process both materials, but the mould tooling and process setpoints are different for each.<\/p>\n<\/details>\n

\nQ7. How does the German BfR Recommendation XV for PP food contact materials affect the resin selection for hot-fill condiment containers produced on injection blow moulding machines in Germany?<\/summary>\n

German BfR Recommendation XV (PP in food contact) provides a more detailed positive list of permitted additive substances in PP food contact plastics than the European Union Regulation 10\/2011 in some areas, and German food contact material auditors may request BfR compliance documentation in addition to EU Regulation 10\/2011 compliance. For hot-fill condiment containers produced and sold in Germany, sourcing PP resin grades with both EU Regulation 10\/2011 and BfR Recommendation XV documentation from the resin supplier is advisable. Request this documentation as part of the resin specification process before committing to a production grade.<\/p>\n<\/details>\n

\nQ8. What is the typical production cost advantage of switching from extrusion blow moulded HDPE condiment bottles to one-step injection blow moulded PP containers for a UK food manufacturer?<\/summary>\n

The cost comparison between extrusion blow moulded HDPE and ISBM PP for condiment containers involves several factors: material cost per gram (similar on a weight basis; PP containers can be lighter due to better wall distribution), energy cost per bottle (ISBM typically lower due to servo drives and no separate reheating), scrap rate (ISBM generally lower due to better wall consistency), and \u2014 for UK operations \u2014 UK Plastic Packaging Tax exposure (ISBM-produced mono-material PP containers are fully recyclable via the PP recycling stream, supporting the 30% recycled content pathway to avoid the PPT levy). The combination of these factors typically makes ISBM PP commercially competitive with or advantageous over extrusion HDPE for the hot-fill condiment category, particularly for brand owners prioritising premium shelf appearance and retail recyclability claims.<\/p>\n<\/details>\n

\nQ9. When is a replacement injection stretch blow moulding machine worth specifying to upgrade an existing condiment bottle production line that currently uses older asb injection molding machine equipment?<\/summary>\n

Upgrading from older ASB or comparable injection blow moulding equipment to a modern full-servo one-step ISBM machine is typically justified when one or more of the following apply: the existing machine can no longer reliably hold the dimensional tolerances required by the condiment customer’s hot-fill cap torque specification; energy consumption per bottle is significantly above current servo-driven benchmarks; the machine’s hydraulic system is generating excessive maintenance costs; or the product range has expanded to formats outside the tooling envelope of the original equipment. Modern ISBM machines are also compatible with a wider range of mould tooling than older ASB machines were, including both injected and blow tooling from multiple sources, which improves sourcing flexibility for future tooling investments.<\/p>\n<\/details>\n<\/div>\n

\u00c9diteur : PXY<\/p>","protected":false},"excerpt":{"rendered":"

Food & Beverage \u2014 Sauce & Condiment Packaging A technical reference for food packaging engineers, sauce and condiment brand owners, and contract manufacturers evaluating injection blow moulding machine technology for hot-fill container production across global markets. Hot-fill packaging imposes requirements on a plastic bottle that ambient-fill production simply does not. When a condiment, sauce, or […]<\/p>","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":[34],"tags":[],"class_list":["post-779","post","type-post","status-publish","format-standard","hentry","category-food-beverage"],"_links":{"self":[{"href":"https:\/\/onestepblowmachine.com\/fr\/wp-json\/wp\/v2\/posts\/779","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onestepblowmachine.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onestepblowmachine.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onestepblowmachine.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onestepblowmachine.com\/fr\/wp-json\/wp\/v2\/comments?post=779"}],"version-history":[{"count":3,"href":"https:\/\/onestepblowmachine.com\/fr\/wp-json\/wp\/v2\/posts\/779\/revisions"}],"predecessor-version":[{"id":783,"href":"https:\/\/onestepblowmachine.com\/fr\/wp-json\/wp\/v2\/posts\/779\/revisions\/783"}],"wp:attachment":[{"href":"https:\/\/onestepblowmachine.com\/fr\/wp-json\/wp\/v2\/media?parent=779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onestepblowmachine.com\/fr\/wp-json\/wp\/v2\/categories?post=779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onestepblowmachine.com\/fr\/wp-json\/wp\/v2\/tags?post=779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}