IBM Injection Blow Molding Machine
Six ZQ Series models from 40T to 135T — plus one fully electric option — covering containers
from 1 ml to 2,000 ml with a 3-station rotary IBM process and zero production scrap.
Trusted by pharmaceutical, cosmetics, food, and daily-chemical packaging manufacturers
across 8+ countries.
How Does an IBM Injection Blow Molding Machine Work?
IBM (Injection Blow Molding) runs a 3-station rotary cycle with no stretch rod and no preform reheating. All three stations operate simultaneously every cycle — injecting, blowing, and stripping at the same time — keeping dry cycle times at 3.5–4 seconds for hydraulic models and 2.5 seconds on the fully electric ZQ60HE.
IBM vs. ISBM — what’s the difference? IBM (Injection Blow Molding) uses a 3-station rotary process with no stretch rod — suited to HDPE, PP, PS, and PC containers where neck precision and zero scrap matter most. ISBM (Injection Stretch Blow Molding) adds an axial stretch rod and is optimised for PET clarity bottles. The ZQ Series are IBM machines — the same technology used by Jomar, BLOMA, SUMA, and Uniloy in their IBM lines.
Stock Preparation & Injection
Plastic pellets (HDPE, PP, PET, PS, PC, etc.) feed into the injection barrel via the auto-loader. The screw melts and meters the resin, then injects it at controlled pressure around the core rod — forming a precise preform inside the injection mold at Station 1.
Turret Rotation with Retained Heat
The rotary table indexes the preform — still on the core rod, still holding injection heat — to the blow station. Because no reheating is needed, energy is not wasted and the wall temperature stays homogeneous from inner to outer surface.
Blow Molding
Pressurised air (0.7–1.2 MPa) expands the preform against the blow mold cavity walls, forming the final bottle shape. Wall thickness uniformity is ±1% — versus 10–20% variation typical of extrusion blow — because the preform controls material distribution from the start.
Cooling & Stripping
Mold cooling water circuits solidify the bottle. The rotary table indexes once more to the stripping station, where finished bottles eject cleanly onto the outfeed conveyor — with no flash trimming, no bottom weld line, and no separate bottle-handling step required.
Choose the Right IBM Machine for Your Line
All six ZQ models share the same European-style frame and 3-station IBM process.
The differences lie in clamping tonnage, cavitation, drive type, and footprint —
matched below so you can specify without over-buying.
IBM vs. Extrusion Blow Molding — Which Process Fits Your Line?
Not all blow molding is the same. Here’s an honest comparison of why IBM (injection blow) and EBM (extrusion blow) each exist — and which situations favour each technology.
Bottom line: If your priority is neck accuracy, zero waste, high cavitation, and pharmaceutical or food-grade compliance — IBM is the right process. If you need very thin walls, large oval containers, or extremely low tooling investment for short runs, EBM may be worth considering instead. We’re happy to help you decide.
What a Full IBM Injection Blow Molding Line Looks Like
The IBM machine is the heart of the line, but a complete bottle production cell also includes upstream material handling, process utilities, and downstream inspection and packaging equipment. Here’s what a typical ZQ Series line consists of.
ZQ Series Running in 8 Countries
From small pharma converters to large-scale personal care manufacturers, ZQ Series machines are running in production facilities across four continents. These are real installed machines — not references.
Everything Around the IBM Machine
We can supply the full set of peripheral equipment to complement your ZQ Series machine — either as a complete turnkey line or as individual items to fill gaps in your existing cell.
Certified Quality You Can Rely On
ZQ Series machines are designed to support your compliance requirements — from CE-marked electrical systems to the oil-free hygiene architecture of the ZQ60HE, designed for integration into pharmaceutical cleanroom environments





