Maximizing production efficiency, product stability, and profitability with advanced one-step ISBM technology.

Introduktion till enstegs formsprutning med sträckblåsning

Enstegs formsprutning med sträckblåsning (ISBM) is a highly efficient plastic container molding process widely used in the production of high-precision, high-demand hollow plastic products. Whether you are manufacturing baby bottles, water bottles, medicine bottles, crafts, or cosmetic packaging, an advanced enstegs formsprutningssträckformningsmaskin provides the perfect solution. It effortlessly handles a wide variety of thermoplastic materials, including PET, PETG, PP, PC, Tritan, PS, ABS och PLA.

ISBM-maskin Färdig flaska Display

The core feature of this technology is that the three major steps—injection, stretching, and blow molding—are completed continuously within the same equipment. By eliminating intermediate handling, reheating, and storage steps, this integrerad formblåsningsmaskin drastically improves production efficiency and guarantees unmatched product stability.

The 4-Step Seamless Process

01

Injektion

02

Förformsvansskärning / värmebevarande

03

Sträckformblåsning

04

Flaskavhämtning

Core Advantages of Our ISBM Machine

  • Hög effektivitet och energibesparing

    By directly utilizing the residual heat from the injection stage to blow the bottle, there is no need to reheat cold preforms. This reduces overall energy consumption by approximately 40%, making it a truly energieffektiva lösningar för formblåsningsmaskiner i ett steg.

  • Överlägsen prestanda

    The biaxial stretching process achieves optimal molecular orientation, significantly enhancing the container’s compressive strength, barrier properties, and optical transparency.

  • Hög precision och stabilitet

    Fully automated control throughout the entire process minimizes human error, guaranteeing perfect neck finishes and consistent dimensions ideal for mass production.

  • Optimized Equipment Economics

    Experience a smaller factory footprint, minimized scrap rates, low manual labor costs, and highly competitive final product pricing without sacrificing robust operational stability.

Technical Comparison: Ever Power EPY250-V4 vs. Nissei ASB-70DPH

Vid utvärdering Tekniska specifikationer för formsprutningsblåsningsmaskin i ett steg, compatibility and performance are key. The Ever Power EPY250-V4 is engineered as a highly cost-effective, perfectly compatible alternative to the famous ASB-70DPH, allowing you to use your existing Japanese molds seamlessly.

Specification / Model Ever Power EPY250-V4 Nissei ASB-70DPH (Ref.)
Maskinstationer 4-station 4-station
Skruvdiameter 50 / 55 / 60 mm Approx. 54 mm
Theoretical Injection Volume 340 / 420 / 480 CM³ 298 CM³
Injektionsklämkraft 300 kn 294 kn
Blåsande klämkraft 200 KN 147 kn
Mögelkompatibilitet 100% Compatible with ASB-70DPH Original

Utrustningskomposition och nyckelteknologier

Vår ISBM-blåsgjutningsmaskin consists of five critical systems: Injection, Heating, Stretch Blow, Mold, and Control Systems. Here is a breakdown of our advanced technologies.

1. Injektionssystem

The injection system uses a high-precision servo-driven unit equipped with a patenterad specialiserad skruvdesign and barrel to ensure uniform plasticization of the melt. This makes it an ideal Enstegsblåsningsmaskin för anpassade flaskformer.

  • High-precision temperature control: Accuracy within ±1℃.
  • Servo-driven injection unit: Fast response and high repeatability.
  • Preform wall thickness control: Axial or radial adjustments for optimal thickness distribution.
Patenterad skruvdesign för blåsgjutningsmaskin

2. Värmesystem

Utilizes heating rings or water/oil temperature heating, monitored in real-time by advanced sensors.

  • Zoned heating control: Precise temperature regulation for different parts of the preform.
  • Non-contact temperature measurement: Prevents surface damage to the preform.
  • Adaptive heating power: Automatically optimizes parameters based on production speed.

3. Sträckblåssystem

Comprising stretch rods, blow cores, and high-pressure air sources to achieve exact axial stretching and radial expansion.

  • Stretching mechanism: Speeds up to 400mm/s with a position accuracy of ±0.1mm.
  • Independent pressure regulation: High-pressure gas fluctuation controlled within ±0.05MPa.
  • Stretch-Blow synchronization: Ensures precise coordination for flawless bottle shaping.

4. Mold System (3-Station vs. 4-Station)

The mold system includes preform molds, blow molds, and cooling channels, typically configured in a rotary multi-station structure. We offer both 3-station and 4-station configurations depending on your specific product geometry and material needs.

3-stations ISBM-maskinform

3-stationskonfiguration

(Injection → Stretch Blow → Ejection). Best for high-efficiency production of standard round or cylindrical bottles, reducing cycle time and footprint.

4-stations ISBM-maskinform

4-stationskonfiguration

(Injection → Conditioning → Stretch Blow → Ejection). Ideal as a Enstegsblåsningsutrustning för kosmetiska förpackningar, handling complex shapes, thick-walled PETG jars, and materials needing precise thermal conditioning.

Mold Key Technologies:

  • High-precision machining (Cavity surface roughness Ra≤0.8μm).
  • Optimized cooling channels (reduces cooling time by 30%).
  • Quick mold changeover technology (changeover time ≤ 60 minutes).

Advanced Mold Wiring & Manufacturing: We manufacture and supply premium custom molds perfectly matched to our utrustning för blåsning av flaskor i ett steg.

Blow molding machine wiring detail 1
Blow molding machine wiring detail 2
Blow molding machine wiring detail 3
One step injection stretch blowing mould

5. Smart styrsystem

Our machines utilize independent, centralized control systems to optimize the entire manufacturing lifecycle.

  • Multi-axis motion control: Ensures exact synchronization across all stations.
  • Adaptive parameter optimization: Real-time adjustments based on active production data.
  • Remote monitoring and diagnostics: Maximizes equipment uptime and stability.

Versatile Material Applications & Product Types

Our ISBM technology excels with a diverse range of thermoplastic materials, making it highly versatile for multiple industries:

  • PET (polyetylentereftalat): Ideal for beverage and food jars. High transparency, excellent barrier properties, and highly recyclable.
  • PP (polypropen): Perfect for hot-fill containers (hot juices, teas) due to its high-temperature resistance (over 120℃) and chemical resistance.
  • PETG: The preferred choice for cosmetics (shampoo, mascara, thick-wall lip gloss tubes). Offers superior viscosity, glass-like clarity, chemical resistance, and stress-whitening resistance.
  • PC (polykarbonat): Known for incredible strength, transparency, and heat resistance. Makes this the bästa enstegsblåsningsmaskinen för babyflaskor and sports cups.

Products You Can Manufacture:

  • Round, oval, or custom asymmetrical beverage bottles (from 5ml up to 20L).
  • Pharmaceutical packaging (syrup bottles, oral liquid vials). It is a top-tier enstegsblåsningsmaskin för farmaceutiska flaskor.
  • Food packaging containers (edible oil jugs, spice jars).
  • Dagliga kemiska och premium kosmetikabehållare.
Variety of finished bottles produced by ISBM machine

Den avgörande rollen för oljefria skruvluftkompressorer

Why is an Oil-Free Screw Air Compressor essential for an ISBM machine? The stretch blow molding process requires high-pressure, exceptionally clean compressed air to expand the preform into its final shape. Any trace of oil or moisture in the air supply can cause severe defects, such as cloudiness, uneven material distribution, or contamination inside the container—which is strictly prohibited in food, beverage, and pharmaceutical packaging.

We provide matching, dedicated oil-free screw air compressors that guarantee 100% pure air delivery at stable high pressures. They are engineered to handle the rigorous demands of a continuous ett steg PET-blåsgjutningsmaskin. By stabilizing the blow pressure, they prevent pneumatic valve clogging, extend component lifespans, and ensure consistent volume across every cavity, lowering your reject rates and optimizing energy use.

Oljefri skruvluftkompressor för PET-flaskblåsningsmaskin
Ever Power factory display
Ever Power manufacturing facility

Vad våra globala kunder säger

“We transitioned from an older ASB model to the EPY250-V4 for our high-end PETG cosmetic jars. The fact that we didn’t have to change our existing molds saved us thousands. As a trusted leverantör av enstegsblåsningsmaskiner, Ever Power delivered a machine that runs flawlessly with zero flash.”

— Purchasing Manager, Cosmetics Packaging Corp., USA

“As a pharmaceutical supplier, dimensional stability and sanitation are everything. This injektionssträckformningsmaskin handles our PET syrup bottles perfectly. The automated take-out prevents human contamination, and the reject rate has dropped below 1%.”

— Production Director, Pharma-Tech Solutions, India

“We needed a versatile system for hot-fill PP juice bottles. The machine from Ever Power is an incredibly energieffektiva lösningar för formblåsningsmaskiner i ett steg. The dual servo-motors significantly cut our monthly electricity bills while speeding up the cycle times.”

— CEO, Oasis Beverage Co., Brazil

Vanliga frågor (FAQ)

1. Is the EPY250-V4 truly 100% compatible with our Japanese ASB-70DPH molds?

Yes. Our EPY250-V4 is engineered precisely with structural compatibility in mind. You can install your existing ASB-70DPH molds directly into our machine without the need for expensive modifications, making it a seamless and cost-effective upgrade.

2. How much energy can we actually save with this single stage injection stretch blow molding machine?

Compared to traditional two-step machines that require reheating cold preforms, our one-step process saves about 40% in energy. Furthermore, the integration of advanced dual servo-motors and nano-far-infrared heating rings ensures optimal electrical efficiency during every cycle.

3. Can one machine produce bottles from both PET and high-temperature materials like PC or PPSU?

Absolutely. With our specialized patented screw design and precise zoned heating controls, the machine is highly adaptable. By simply adjusting the parameters and swapping molds, you can switch from producing standard PET water bottles to high-temperature PC or PPSU baby bottles.

4. What happens if a part breaks? Are spare parts easy to find overseas?

We intentionally use globally recognized, top-tier components (such as Yaskawa servos, Parker valves, and Yuken hydraulics). This ensures it operates as a enstegsblåsningsmaskin med låg underhållskostnad. You can easily source replacement standard parts from local distributors in your country, minimizing downtime. We also ship proprietary parts globally via express freight.

5. What is the standard lead time if we order a machine and custom molds today?

The typical production lead time for a standard ISBM blow molding machine is 45-60 days. If you require custom molds, mold design and rigorous pre-shipment testing (dry-run and material trials) will add approximately 15-20 days to ensure the equipment is plug-and-play ready upon arrival at your factory.