KSY small extrusion blow molding machines produce lotion, serum, shampoo and spray bottles from 5 ml to 3 L in HDPE, PP and crystal-clear PETG, with the surface finish and neck accuracy cosmetic brands expect.
Extrusion blow molding suits cosmetic bottles with oval or asymmetric shapes, offset necks and soft-touch walls that stretch blow molding cannot form.
Choose by your largest bottle volume first, then by the hourly output you need.
| Machine | Container range | Plasticizing output | Best for | Details |
|---|---|---|---|---|
| KSY45 | 5 ml – 1.8 L | 25–32 kg/h | Serum, dropper and travel-size bottles | View model → |
| KSY50 | 5 ml – 2 L | 30–38 kg/h | Lotion and toner bottles | View model → |
| KSY55 | 10 ml – 2.5 L | 48 kg/h | Shampoo and body wash bottles | View model → |
| KSY65 | 15 ml – 3 L | 50–60 kg/h | Family-size and refill bottles | View model → |
| PETG EBM | 50 ml – 2 L | 600–1,200 bottles/h | Transparent premium bottles | View model → |
Add downstream equipment according to bottle size and shape. Very small bottles that do not stand stably on a conveyor are usually inspected off-line.
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 →Custom molds in tool steel with optimized cooling channels, matched to your bottle drawing and the machine platen.
Blow molds →Cosmetic bottles from 5 ml to 3 L are made on small extrusion blow molding machines. KSY45 and KSY50 cover serum, toner and lotion bottles up to 2 L, while KSY55 and KSY65 cover shampoo and refill bottles up to 3 L.
Yes. PETG gives glass-like clarity in extrusion blow molding. It needs a dedicated screw design and dried resin, so KSY supplies a PETG extrusion blow molding machine for 50 ml to 2 L clear bottles.
Small EBM machines can be fitted with 2, 3 or 4 die heads. The number depends on bottle diameter and the mold width the platen can take.
Send KSY your bottle drawing, resin and target output. We will recommend the machine model, number of cavities and mold design.