One-Step ISBM Technology

One-Step
ISBM Machine

From resin to finished bottle in one continuous cycle — injection, conditioning, stretch blow molding and ejection without intermediate transfer or reheating. 40% energy saving. Compatible with Japanese Nissei ASB molds.

3 – 6 Station
Options
40% Energy
Saving
1 – 20L Bottle
Volume
ASB Mold
Compatible
HGY150-V4-EV one-step injection stretch blow molding machine — full front view showing injection unit, rotary table and control panel
HGY150-V4-EV — 4-Station One-Step ISBM Machine
One-step ISBM machine side profile — injection screw unit, servo motor drive system and machine base
Injection Unit & Servo Drive System — Side Profile
One-step injection stretch blow molding mold set — preform injection mold, neck rings and bottle blow mold compatible with Nissei ASB interface
Preform Injection Mold & Blow Mold — ASB Interface Compatible
Compatible with Nissei ASB Molds
Local Installation & Support in Russia
Est. 2003 · 68+ National Patents

What Is One-Step Injection Stretch Blow Molding (ISBM)?

ISBM integrates four operations — injection, conditioning, stretch blow molding and ejection — within a single machine without intermediate transfer or preform reheating. The residual heat from injection is directly utilised for blowing, while biaxial molecular orientation during the stretch phase dramatically improves bottle clarity, compression resistance and barrier properties.

  • 1

    Injection

    Molten resin is injected into the cavity over a core rod, forming a precisely dimensioned preform with the final neck geometry already set. No gate runner — zero material waste at this stage.

  • 2

    Conditioning / Temperature Equalisation

    Preform temperature profile is precisely equalised using residual injection heat. On 4-station machines, a dedicated conditioning station ensures optimal thermal distribution for complex or thick-walled bottles.

  • 3

    Stretch Blow Molding

    A stretch rod extends axially while high-pressure air inflates the preform radially to final shape — achieving biaxial molecular orientation for superior bottle strength, clarity and barrier performance.

  • 4

    Ejection

    Finished bottles are automatically removed by a mechanical take-out arm and conveyed for downstream filling, labelling or packing — with no manual handling required.

One-step injection stretch blow molding 4-station process flow diagram — injection, temperature conditioning, stretch blow molding, product ejection
Compatible Materials
ISBM — Primary resins
PET PETG PCTG
ISBM — Extended / specialty
PC (Polycarbonate) Tritan (BPA-Free) PP (High Clarity) PMMA PS SAN
IBM — Injection blow (no stretch)
HDPE LDPE PP PPSU

One-Step ISBM vs Traditional Two-Step Process

Feature One-Step ISBM
Our Machine
Traditional Two-Step
Reheat Stretch Blow
Process Steps 4 integrated stages in 1 machine 6+ steps across 2 separate machines
Preform Source Injected in-machine — no storage Purchased or separately produced preforms
Secondary Reheating None — residual heat utilised directly Required — significant energy cost
Energy Consumption Up to 40% lower vs two-step Higher — reheating adds 30–40% consumption
Bottle Clarity Crystal-clear — biaxial orientation Good — slight haze from reheating variation
Wall Thickness Control Tight — continuous closed-loop cycle Variable — affected by preform reheating
Neck Precision Injection-formed — highest accuracy Good — but neck formed in separate preform step
Material Scrap Near-zero — no gate runner, no flash Gate runner scrap from preform injection
Footprint Compact — single machine platform Larger — two machines + preform storage area
Best For Premium / complex / specialty bottles High-volume standard PET water & beverage

Why One-Step ISBM Outperforms

Engineered to deliver maximum efficiency, precision and profitability for your packaging production line.

Up to 40% Saved

40% Energy Saving

Residual heat from the injection preform is used directly for stretch blow molding — completely eliminating the secondary reheating stage. This reduces electricity consumption by up to 40% per cycle and lowers the carbon footprint of your packaging operation.

Biaxial Orientation

Superior Physical Properties

The stretch stage aligns polymer molecules in both axial and radial directions — biaxial orientation. This dramatically improves compression resistance, gas barrier performance, drop-impact strength and optical clarity compared to non-stretched injection blow molding.

±0.1mm Tolerance

Dimensional Stability & Precision

The continuous closed-loop cycle eliminates intermediate handling and reheating variability. Wall thickness and neck dimensions remain consistent across every cavity and every shift — the preferred choice for cosmetic, pharmaceutical and food-grade containers.

Near-Zero Scrap

High Material Utilisation

Preform injected directly to final neck dimensions — no gate runner, no flash, no scrap. Every gram of resin becomes a finished bottle. Combined with a compact footprint and low operator headcount, this delivers the lowest Total Cost of Ownership in its class.

ASB Mold Compatibility

Compatible with Japanese
Nissei ASB Molds Protect Your Existing Tooling Investment

Our ISBM machines are engineered with full mechanical and interface compatibility for Japanese Nissei ASB molds. No mold modification required. Install your existing ASB tooling directly onto our machine and begin production immediately — eliminating re-tooling costs and accelerating your capacity upgrade timeline.

$60K+

Typical re-tooling cost avoided Customers with existing ASB mold sets report saving $40,000–$80,000 in new tooling costs by reusing existing molds directly on our machines.

Confirmed Compatible ASB Mold Models
ASB-70DPH 4-station
large format
ASB-250 4-station
wide-mouth
ASB-50MB 3-station
entry series
ASB-150DP 4-station
mid-volume
Other ASB Send mold drawing
for verification

Not Sure If Your Mold Is Compatible?

  • Send us your mold interface drawing or neck ring dimension sheet
  • Specify your current machine model and the ASB mold series
  • Our engineers will confirm compatibility within 24 hours
  • If adaptation is required, we will advise the exact scope and cost
Send Your Mold Drawing for Review
One-step ISBM machine mold close-up — preform injection mold neck ring and core rod compatible with Nissei ASB mold interface
ASB Mold Interface Specification Reference
ASB Model Stations Typical Cavity Compatibility
ASB-12M 4-station 2 – 12 cavities Direct fit
ASB-70DPH 4-station 2 – 8 cavities Direct fit
ASB-250 4-station 2 – 6 cavities Direct fit
ASB-50MB 3-station 2 – 6 cavities Direct fit
ASB-150DP 4-station 4 – 12 cavities Direct fit
Other series Submit for review
* Compatibility confirmed for listed models based on standard interface dimensions. Non-standard or modified molds should be submitted for engineering review before ordering. Cavity count and neck tooling compatibility depend on specific mold configuration.
ISBM Product Lineup

Full ISBM Machine Range

From entry-level 3-station to flagship fully-electric — discover the one-step injection stretch blow molding platform matched to your bottle, material and production scale.

★ Popular Choice
HGY50-V3-EV 3-station one-step injection stretch blow molding machine
HGY50-V3-EV

3-Station One-Step ISBM Machine

Compact fully-servo platform for small-batch, high-precision cosmetic and pharmaceutical packaging.

  • Stations3 (Injection · Stretch-Blow · Eject)
  • Injection Clamping50 KN
  • Screw Diameter40 / 50 / 55 mm
  • Max Bottle Volume2,500 ml
Recommended
HGY150-V4 4-station one-step injection stretch blow molding equipment
HGY150-V4

4-Station One-Step ISBM Machine

Industrial workhorse with dedicated conditioning station — optimal for complex PETG bottles and thick-walled premium packaging.

  • Stations4 (incl. Conditioning)
  • Injection Clamping150 KN
  • Blow Clamping200 KN
  • ASB CompatibilityASB-70DPH / ASB-250
Precision & Efficiency
HGY150-V4-EV fully servo 4-station one-step injection stretch blow molding machine
HGY150-V4-EV

Fully Servo 4-Station ISBM Machine

10-axis full-servo drive for whisper-quiet operation, pinpoint dimensional accuracy and maximum ASB-12M mold compatibility.

  • Drive SystemFull 10-Servo Motors
  • Energy SavingUp to 40% vs hydraulic
  • ASB CompatibilityASB-12M · ASB-70DPH
  • Noise LevelUltra-low (no hydraulic)
High Output
HGYS280-V6 6-station high-output one-step injection stretch blow molding machine
HGYS280-V6

6-Station ISBM Machine

Dual-injection 6-station platform delivering the highest throughput per kW — built for large-volume continuous production programs.

  • Stations6 (Dual-Injection Design)
  • Total Power53.2 KW
  • ApplicationHigh-speed mass production
  • Best ForBeverage · Food · Household
⚡ Flagship
Y150-V4-B fully electric one-step injection stretch blow molding machine — clean room compatible flagship model
Y150-V4-B

Fully Electric ISBM Machine

100% electric drive with zero hydraulic oil — the pinnacle of ISBM technology for clean-room pharmaceutical and premium cosmetic production.

  • Drive System100% Fully Electric
  • Hydraulic OilNone — zero contamination
  • MaintenanceUltra-low TCO
  • Best ForPharma · Clean Room · GMP
Flexible Configuration

Standard vs Full Servo Edition

Both platforms share the same 4-station one-step ISBM process. The key difference is the drive system — choose based on your precision requirements, energy targets and ASB mold compatibility needs.

Configuration Standard Edition
HGY150-V4
Full Servo Edition (EV)
HGY150-V4-EV / Y150-V4-B
Drive System Servo pump hydraulic Full 10-axis servo motors
Hydraulic Oil Required (standard hydraulic) None — zero oil contamination
Density / Temperature Control Manual adjustment via operator NT03 touch-screen auto control
Additional Energy Saving Baseline efficiency Save 30%+ additional vs standard
Noise Level Standard industrial level Ultra-low — no hydraulic pump
Positioning Precision Standard repeatability Servo-level — tighter tolerance
GMP / Clean Room Suitability Standard production Recommended for pharma / food
ASB Mold Compatibility ASB-70DPH · ASB-250 compatible ASB-12M · ASB-70DPH · ASB-250
Best For Cost-efficient production, general premium packaging Pharma, cosmetics, clean-room, precision packaging

* Both editions include the same 4-station one-step ISBM process, dedicated temperature conditioning station, and support for PET / PETG / PC / Tritan materials. Configuration options and ASB compatibility should be confirmed with our engineers based on your specific bottle and mold requirements.

Complete Production Lines

Auxiliary Equipment & Turnkey Solutions

A high-efficiency ISBM production line requires more than just the molding machine. We configure the complete auxiliary system matched to your machine, bottle specification and production capacity.

High-Pressure Air Compressor

Matched pressure & flow capacity for stretch blow molding — oil-free options available for GMP lines

Air Receiver Tank & Dryer

Buffer storage and desiccant drying to ensure stable, dry compressed air supply

Industrial Water Chiller

Mold cooling water temperature control for consistent cycle time and wall thickness

Mold Temperature Controller

Precise mold temperature regulation for complex bottle geometries and PETG processing

Low-Pressure Air Compressor

Pre-blow and auxiliary pneumatic circuits — separate from high-pressure stretch blow supply

Plastic Crusher & Mixer

Regrind and blend trial material — minimises raw material waste during setup and changeover

Oil-Free Air Compressor Recommendation: For PET and PETG stretch blow molding, we strongly recommend oil-free water-lubricated compressors at 35–40 bar to prevent oil carryover and maintain bottle purity — particularly important for pharmaceutical and food-grade packaging. We can supply matched compressor systems together with the molding machine as part of a complete turnkey line.

Need a compressor specification? Contact our engineers →
Request a Complete Line Configuration
Blow molding machine turnkey production line layout diagram — ISBM machine with air compressor, chiller, dryer and auxiliary equipment

Typical ISBM production line layout — machine + auxiliary equipment configuration

Customer Applications

Trusted by Industry Leaders Across Key Sectors

From high-end cosmetics to strictly regulated pharmaceutical packaging — our ISBM machines deliver uncompromising clarity, precision and throughput across six major packaging industries.

High-clarity PETG cosmetic bottle samples — perfume, serum and lotion containers produced by ISBM machine Cosmetics

Cosmetics & Personal Care

Crystal-clear PETG and PCTG bottles for perfume, serum, lotion and skincare — invisible parting lines and premium surface finish.

PETG PCTG PC Tritan
Pharmaceutical medicine bottles and eye dropper vials — GMP-compliant ISBM and IBM machine production Pharmaceutical

Pharmaceutical & Healthcare

Medicine bottles, eye dropper vials and healthcare containers with exact neck dimensions and zero flash — GMP-compliant production.

PP HDPE PETG PS
PET water and beverage bottle samples — high-volume one-step stretch blow molding production Beverage

Water & Beverage Bottles

Lightweight, high-clarity PET bottles for premium water, sports drinks and functional beverages — excellent barrier and consistent neck finish.

PET PETG Tritan
BPA-free Tritan and PP baby feeding bottles — injection stretch blow molding for infant care packaging Baby & Infant

Baby & Infant Products

BPA-free Tritan and PP feeding bottles and infant care containers — no human contact during the molding cycle, meeting the highest safety standards.

Tritan PP PPSU
Household chemical and daily care bottle samples — shampoo, body wash and detergent containers Daily Chemical

Daily Chemicals & Household

High-cavity production of shampoo, body wash and cleaning product bottles — precise neck dimensions for pump and trigger fitments.

HDPE PP PET
Food condiment and sauce bottle samples — wide-mouth PET jars and specialty containers from ISBM machine Food

Food, Condiments & Sauces

Wide-mouth jars and specialty bottles for honey, soy sauce, edible oil and dry condiments — food-safe materials and reliable closures.

PET PETG PP