KSY extrusion blow molding machines produce shampoo, hand wash, detergent and household cleaner bottles from 100 ml to 6 L in HDPE and PP, including handle bottles and view-stripe designs.
Extrusion blow molding is the standard process for household chemical bottles because it forms integral handles and non-round shapes in one step.
Handle bottles need more platen width than round bottles of the same volume, so size the machine by mold dimensions as well as volume.
| Machine | Container range | Plasticizing output | Best for | Details |
|---|---|---|---|---|
| KSY55 | 10 ml – 2.5 L | 48 kg/h | Shampoo, hand wash, dish soap | View model → |
| KSY65 | 15 ml – 3 L | 50–60 kg/h | Detergent and softener up to 3 L | View model → |
| KSY75 | up to 6 L | 80–95 kg/h | 4 to 6 L handle bottles | View model → |
| Multi-layer co-EBM | 2 – 6 layers | 35–110 kg/h | Bottles with recycled core layer or barrier | View model → |
See processing notes in the blow molding materials guide.
Liquid-filled bottles should be leak tested before packing. Regular round and square bottles can be packed automatically.
Pressure-decay testing catches pinholes and weak pinch-off welds before bottles are packed. Best suited to bottles that travel stably on a conveyor.
Leak testers →Removes neck flash and the dome left by blow-pin calibration on round bottles, leaving a flat, clean sealing surface.
Neck trimmers →Collates and bags regular round or square bottles automatically, cutting manual packing labor at the end of the line.
Packing machines →Carries bottles from the machine to downstream stations and returns flash to the crusher for recycling.
Conveyors →Handle bottles are made on extrusion blow molding machines, because the handle is formed by pinching the parison inside the mold. KSY65 covers handle bottles up to 3 L and KSY75 covers 4 to 6 L.
HDPE is the most common choice because it resists surfactants and bleach and has good drop strength. PP is used when a stiffer or clearer bottle is wanted.
Yes. A multi-layer co-extrusion machine can place recycled HDPE in the middle layer with virgin resin on the inside and outside, which keeps appearance and product contact unaffected.
Send KSY your bottle volume, handle design and hourly output. We will size the machine, die head and downstream equipment.