{"id":254,"date":"2026-02-28T01:40:50","date_gmt":"2026-02-28T01:40:50","guid":{"rendered":"https:\/\/onestepblowmachine.com\/?post_type=product&p=254"},"modified":"2026-02-28T01:40:50","modified_gmt":"2026-02-28T01:40:50","slug":"ep-hgy50-v3-ev-one-step-injection-stretch-blow-moulding-machine-3-station","status":"publish","type":"product","link":"https:\/\/onestepblowmachine.com\/nn\/product\/ep-hgy50-v3-ev-one-step-injection-stretch-blow-moulding-machine-3-station\/","title":{"rendered":"EP-HGY50-V3-EV one-step injection stretch blow moulding machine 3 station"},"content":{"rendered":"

1. Specification of Injection Stretch Blow Moulding Equipment (EP-HGY50-V3-EV)<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/td>\nUnit<\/td>\nOne-step Injection Stretch Blow Moulding Machine (3-station)<\/td>\n<\/tr>\n
Name<\/td>\n<\/td>\nOne-step Injection Stretch Blow Moulding Machine (3-station)<\/td>\n<\/tr>\n
Model<\/td>\n<\/td>\nHGY50-V3-EV<\/td>\n<\/tr>\n
Manufacturer<\/td>\n<\/td>\nHENGGANG<\/td>\n<\/tr>\n
Material<\/td>\n<\/td>\nPET\/PETG<\/td>\n<\/tr>\n
Screw Diameter<\/td>\nMM<\/td>\n40<\/td>\n50<\/td>\n55<\/td>\n<\/tr>\n
Theoretical Injection Volume<\/td>\nCM\u00b3<\/td>\n239<\/td>\n315<\/td>\n442<\/td>\n<\/tr>\n
Screw Rotational Speed (RPM)<\/td>\nr\/min<\/td>\n240<\/td>\n180<\/td>\n150<\/td>\n<\/tr>\n
Injection Clamping Force<\/td>\nKN<\/td>\n50<\/td>\n<\/tr>\n
Blowing Clamping Force<\/td>\nKN<\/td>\n100<\/td>\n<\/tr>\n
Motor Power<\/td>\nKW<\/td>\n34.8<\/td>\n<\/tr>\n
Heating Power<\/td>\nKW<\/td>\n10.4<\/td>\n<\/tr>\n
Blowing air pressure<\/td>\nMpa<\/td>\n2.0-3.5<\/td>\n<\/tr>\n
Cooling Water Pressure<\/td>\nMpa<\/td>\n0.4-0.6<\/td>\n<\/tr>\n
Voltage<\/td>\nV<\/td>\n370-400<\/td>\n<\/tr>\n
Size (L*W*H)<\/td>\nMM<\/td>\n3800*1200*2500<\/td>\n<\/tr>\n
Weight<\/td>\nT<\/td>\n3.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/div>\n

HGY50-V3-EV Injection Stretch Blow Molding Machine Product Dimensions<\/strong><\/h3>\n
\n\n\n\n\n\n\n\n\n
Product Quantity<\/td>\nPCS<\/td>\n1<\/td>\n2<\/td>\n3<\/td>\n4<\/td>\n5<\/td>\n6<\/td>\n<\/tr>\n
Bottle Diameter (BD)<\/td>\nMM<\/td>\n100<\/td>\n90<\/td>\n62<\/td>\n45<\/td>\n35<\/td>\n28<\/td>\n<\/tr>\n
Bottle Height (H)<\/td>\nMM<\/td>\n100<\/td>\n<\/tr>\n
Neck Diameter (E)<\/td>\nMM<\/td>\n60<\/td>\n38<\/td>\n30<\/td>\n27<\/td>\n20<\/td>\n17<\/td>\n<\/tr>\n
Max. Bottle Volume<\/td>\nML<\/td>\n2500<\/td>\n1500<\/td>\n900<\/td>\n400<\/td>\n250<\/td>\n100<\/td>\n<\/tr>\n
Max. Bottle Weight (W)<\/td>\nG<\/td>\n130<\/td>\n65<\/td>\n43<\/td>\n32<\/td>\n26<\/td>\n22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

2. Advantages of Injection Stretch Blow Moulding Machine (EP-HGY50-V3-EV)<\/h2>\n<\/div>\n
The HGY50-V3-EV Injection Stretch Blow Molding Machine is engineered to handle a diverse range of materials, including PET, PETG, PC, PCTG, and PP, making it versatile for producing high-quality containers for cosmetics, pharmaceuticals, baby bottles, and premium water brands. By employing a full servo system (Inovance\/MIRLE), this injection stretch blow molding machine ensures unparalleled stability and dimensional accuracy, significantly reducing the defect rate compared to hydraulic alternatives.
\nFurthermore, the structural integrity of the EP-HGY50-V3-EV Injection Stretch Blow Molding Machine allows for the production of complex shapes and intricate designs often required in the cosmetic and personal care sectors. As leading injection stretch blow molding machine manufacturers, we understand that distinct packaging is key to brand identity. This machine supports variable cavity configurations, from 2-cavity setups for larger 2.5L containers to 4-cavity setups for smaller 100ml bottles, providing the flexibility needed for dynamic market demands.<\/div>\n

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\"EP-HGY50-V3-EV<\/div>\n

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3. Working Principle of EP-HGY50-V3-EV Injection Stretch Blow Moulding Machine<\/h2>\n
\n

The operational excellence of the EP-HGY50-V3-EV Injection Stretch Blow Molding Machine lies in its sophisticated injection stretch blow molding process. This 3-station Injection Stretch Blow Molding Machine streamlines production by eliminating the need to cool down and reheat preforms. In the first station, the Injection Stretch Blow Molding Machine creates the preform. Molten plastic is injected into the cavity, where the neck finish is molded to exact specifications. Because the preform retains its internal heat, the molecular structure remains optimal for stretching, ensuring superior clarity and strength in the final product.<\/p>\n

The preform is then rotated 120 degrees to the stretch-blow station. Here, a stretch rod extends the preform axially while high-pressure air expands it radially against the mold walls. This biaxial orientation aligns the polymer chains, dramatically improving the container’s barrier properties and drop resistance. Finally, the finished container moves to the ejection station. The entire cycle is controlled by advanced servo motors, ensuring that every movement is precise, repeatable, and energy-efficient. This injection stretch blow-moulding process is particularly advantageous for materials such as PET and PP, where temperature control is critical for crystal-clear aesthetics.<\/p>\n<\/div>\n

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4. Material Versatility of EP-HGY50-V3-EV Injection Stretch Blow Moulding Machine<\/h2>\n
\n

The new injection stretch blow moulding machine is designed to process a wide array of thermoplastic resins. Its advanced screw design and temperature control system make it highly effective for PET (Polyethylene Terephthalate), which is the standard for water and carbonated beverages due to its clarity and barrier properties. Additionally, the machine excels with PETG and PCTG, materials often chosen for premium cosmetic containers due to their glass-like transparency and chemical resistance. For medical applications or high-temperature resistance, the machine can also process PC (Polycarbonate) and PP (Polypropylene), offering manufacturers the ability to diversify their product lines without changing equipment.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Injection Stretch Blow Molding Machine Technical Standard<\/td>\nMachine Parameter<\/td>\n<\/tr>\n
Control System<\/td>\nUsing 5 sets of servo systems (Inovance\/MIRLE)<\/td>\nScrew Diameter<\/td>\n40mm (optional)<\/td>\n<\/tr>\n
Servo Motor Power<\/td>\nInovance\/WEICHI servo motor power: 34.8KW<\/td>\nTheoretical Injection Capacity<\/td>\n239g<\/td>\n<\/tr>\n
PLC Control System<\/td>\nUsing the Inovance\/MIRLE PLC<\/td>\nInjection Clamping Force<\/td>\n50KN<\/td>\n<\/tr>\n
Turntable Drive<\/td>\nThe turntable is equipped with a Japan Yaskawa servo motor or a WEICHI servo motor with a Taiwan TSUNTIEN reducer<\/td>\nUpper Mold Stroke<\/td>\n280mm<\/td>\n<\/tr>\n
High-Pressure Valve<\/td>\nUsing the American Parker high-pressure valve<\/td>\nLower Mold Stroke<\/td>\n280mm<\/td>\n<\/tr>\n
Air Cylinder<\/td>\nUsing the Airtak air cylinder<\/td>\nTake-out Stroke<\/td>\n150mm<\/td>\n<\/tr>\n
Temperature Control<\/td>\nUsing an integrated control box to control temperature, which is highly accurate, stable, and easy to operate<\/td>\nBlowing Clamping Force<\/td>\n100KN (single side)<\/td>\n<\/tr>\n
Heating Power<\/td>\nThe heating power of the screw and the material pipes is 10.4KW<\/td>\nBlow Core Stroke<\/td>\n100mm<\/td>\n<\/tr>\n
Lead Screw<\/td>\nNSK, Japan<\/td>\nBlow Mold Stroke<\/td>\n60+60mm<\/td>\n<\/tr>\n
Blow Molding Structure<\/td>\nBlow molding structure adopts a dual servo motor mold clamping system with a high-pressure compensation function<\/td>\nSize (L\u00d7W\u00d7H)<\/td>\n3.8\u00d71.2\u00d72.5m<\/td>\n<\/tr>\n
Total Power of the Machine<\/td>\n45.2KW<\/td>\nWeight<\/td>\n3.5T<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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5. Injection Stretch Blow Molding Machine\u00a0Application Scenarios<\/h2>\n
\n

<\/p>\n

\n

Cosmetic Packaging<\/h3>\n

Ideal for manufacturing heavy-wall cream jars, lotion bottles, and perfume containers using PETG or PCTG. The machine ensures high-gloss finishes and precise neck dimensions for premium closures.<\/p>\n<\/div>\n

<\/p>\n

\n

Pharmaceuticals<\/h3>\n

Produces sterile, safe, and dimensionally accurate medicine bottles and eye drop containers. The one-step process reduces contamination risks, meeting strict hygiene standards.<\/p>\n<\/div>\n

<\/p>\n

\n

Baby Feeding Bottles<\/h3>\n

Capable of processing PPSU and PC materials to create durable, heat-resistant baby bottles that are safe for infants and withstand repeated sterilization.<\/p>\n<\/div>\n

<\/p>\n

\n

Food & Beverage<\/h3>\n

From wide-mouth jars for nuts and candy to standard water bottles. The injection stretch blow moulding machine guarantees consistent wall thickness and strength.<\/p>\n<\/div>\n<\/div>\n

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\"Industrial<\/div>\n

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6. About Us<\/h2>\n
As a professional Injection Stretch Blow Molding machine manufacturers Our state-of-the-art facility integrates R&D, precision machining, and rigorous testing to ensure every machine meets international standards. By using top-tier components from brands like Yaskawa and Parker, we ensure longevity and reliability.
\nDeveloped specialized blow molding machines for the packaging of various materials (PET\/PETG\/PC\/PCTG\/PP), including cosmetics, water, oil, beverages, food, pharmaceuticals, and baby products. Especially in high-end cosmetics, food, and pharmaceutical specialized machines, we have consistently maintained a leading position in the industry.<\/p>\n

Workshop<\/h2>\n
\"Factory
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7. Customer Reviews<\/h2>\n
\n
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“We upgraded our pharmaceutical packaging line in Bogota with the HGY50-V3-EV. The transition was seamless. The precision of the injection stretch blow moulding machine<\/strong> is impressive, especially for our 60ml eye drop bottles. The servo system significantly reduced our energy bill compared to our old hydraulic machines.”<\/p>\n

\u2014 Carlos M., Production Engineer, Bogota, Colombia<\/p>\n<\/div>\n

\n

“As a cosmetic brand owner in Medellin, aesthetics are everything. This injection stretch blow molding machine<\/strong> allowed us to produce crystal clear PETG jars that look like glass but are unbreakable. It’s a fantastic asb injection molding machine<\/strong> alternative that fits our budget perfectly while delivering top-tier quality.”<\/p>\n

\u2014 Sofia R., Cosmetic Brand Founder, Medellin, Colombia<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

8. Integrated Industrial Solutions<\/h2>\n
\n

While our primary focus is on cutting-edge plastic molding technology, we understand that many of our clients operate diverse industrial facilities requiring comprehensive mechanical support. For customers managing mixed-use manufacturing plants that include agricultural or heavy machinery sectors alongside packaging lines, ensuring the reliability of your mechanical transmission systems is just as crucial as your molding operations. We recommend high-quality Gearboxes<\/a> to ensure your auxiliary equipment runs as smoothly as your blowing machines. Reliability in every component of your factory ensures maximized uptime and productivity.<\/p>\n

\"onestepblowmachine-related-products-gearbox\"<\/div>\n<\/div>\n

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FAQ: One-Step Injection Stretch Blow Moulding Insights<\/h2>\n
\n
\nQ1: What exactly makes the one-step injection stretch blow molding process different from the two-step method?<\/summary>\n
A1: The primary difference lies in the continuity of the process. In a one-step injection stretch blow moulding machine, the preform is molded and then immediately stretched and blown into a bottle while it is still warm from the injection phase. This eliminates the need to cool the preform to room temperature and then reheat it, which is standard in two-step systems. This results in significant energy savings, a smaller machine footprint, and typically higher quality bottles with fewer surface blemishes since the preforms are not stored or transported.<\/div>\n<\/details>\n
\nQ2: When should a manufacturer choose a 3-station machine over a 4-station machine?<\/summary>\n
A2: A 3-station machine (Injection, Stretch-Blow, Ejection) is typically more compact and sufficient for most standard applications where preform conditioning can be managed within the injection or blowing stations. A 4-station machine adds a dedicated conditioning station, which offers more precise temperature control for complex shapes or difficult materials. For many cosmetic and pharmaceutical applications, the 3-station injection stretch blow moulding machine<\/strong> offers the best balance of efficiency, footprint, and capital investment.<\/div>\n<\/details>\n
\nQ3: What are the main advantages of using a full servo injection stretch blow moulding machine?<\/summary>\n
A3: A full servo system, like the one used in our EV series, offers precise control over every movement of the machine. This leads to higher repeatability and consistency in bottle weight and dimensions. Furthermore, servo motors consume energy only when moving, unlike hydraulic pumps that run continuously, leading to energy savings of up to 40%. They are also cleaner (no oil leaks), quieter, and require less maintenance, making them ideal for clean-room environments often found in pharmaceutical and cosmetic industries.<\/div>\n<\/details>\n
\nQ4: How does the Injection Stretch Blow Molding Machine handle different materials like PP compared to standard PET?<\/summary>\n
A4: Processing PP (Polypropylene) requires different temperature profiles and stretching speeds compared to PET. The HGY50-V3-EV injection stretch blow moulding machine features flexible software control that allows operators to adjust injection speeds, holding pressures, and conditioning temperatures to suit the rheology of PP. This versatility ensures that you can produce clear, high-gloss PP bottles that are often difficult to achieve with standard equipment.<\/div>\n<\/details>\n
\nQ5: Which industries benefit most from the injection stretch blow molding products made by this machine?<\/summary>\n
A5: Industries that require high aesthetic appeal and tight dimensional tolerances benefit the most. This includes the cosmetic industry (heavy-wall jars, mascara bottles), the pharmaceutical industry (eye droppers, pill bottles), and the infant care sector (baby feeding bottles). The machine allows for intricate neck designs and zero parting lines on the body, which are critical quality indicators for premium injection stretch blow molding products.<\/div>\n<\/details>\n
\nQ6: Where can I watch an injection stretch blow molding video to see the machine in action?<\/summary>\n
A6: We understand that seeing is believing. You can view a detailed injection stretch blow molding video<\/strong><\/a> on our website or request a specific video demonstration from our sales team. We often record trial runs of client molds to demonstrate cycle times and product handling. These videos provide a clear understanding of the machine’s smooth operation and the efficiency of the 3-station rotary table design.<\/div>\n<\/details>\n
\nQ7: Is there a gray injection stretch blow moulding machine available, or other color options?<\/summary>\n
A7: While our standard branding often features the blue injection stretch blow moulding machine aesthetic, we are flexible with customization. If your facility requires a gray injection stretch blow moulding machine or a white injection stretch blow moulding machine to match existing production lines or corporate color schemes, we can accommodate these requests during the manufacturing order process. The internal components and performance remain top-tier regardless of the exterior paint finish.<\/div>\n<\/details>\n<\/div>\n

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

The HGY50-V3-EV One-Step Injection Stretch Blow Molding Machine is a state-of-the-art solution for high-quality plastic bottle production. Designed for versatility, it handles a wide range of materials, including PET, PETG, PCTG, PC, and PP.<\/p>\n

The HGY50-V3-EV offers various configurations to meet different production needs, from 2-cavity molds for larger containers to 4-cavity setups for smaller products like bottles and jars.<\/p>\n

Perfect for industries such as cosmetics, pharmaceuticals, food, and beverage packaging, this machine ensures flawless product quality, ideal for manufacturing items with intricate designs and tight dimensional tolerances.<\/p>","protected":false},"featured_media":55,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[18],"product_tag":[],"class_list":{"0":"post-254","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-injection-stretch-blow-moulding-machine","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/onestepblowmachine.com\/nn\/wp-json\/wp\/v2\/product\/254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onestepblowmachine.com\/nn\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/onestepblowmachine.com\/nn\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/onestepblowmachine.com\/nn\/wp-json\/wp\/v2\/comments?post=254"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onestepblowmachine.com\/nn\/wp-json\/wp\/v2\/media\/55"}],"wp:attachment":[{"href":"https:\/\/onestepblowmachine.com\/nn\/wp-json\/wp\/v2\/media?parent=254"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onestepblowmachine.com\/nn\/wp-json\/wp\/v2\/product_brand?post=254"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onestepblowmachine.com\/nn\/wp-json\/wp\/v2\/product_cat?post=254"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onestepblowmachine.com\/nn\/wp-json\/wp\/v2\/product_tag?post=254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}