Documented case · Indonesia · machine-side video
12-Cavity 85 mm Neck PET Preform Mould
This 12-cavity PET preform mould is for an 85 mm neck and a 40 g preform, and it runs on a 250-ton injection moulding machine. For an 85 mm neck on a 250-ton machine, 12 cavities is the highest cavitation we currently run. It was built for a customer in Indonesia.

Project overview
12 cavities is the top we run for an 85 mm neck on 250 tons.
The mould is 12 cavities, arranged 3 × 4, for an 85 mm neck and a 40 g preform. The cycle is 25 s. The machine is a 250-ton injection moulding machine. The brand is not stated, and it is not readable on the footage, so it is not named here. For an 85 mm neck on a 250-ton machine, 12 cavities is the highest cavitation we currently run. Steel, hot runner type and weight tolerance are not in this package. The customer name is not published.
- Cavity count
- 12 cavities
- Mold type
- PET preform mould
- Neck finish
- 85 mm
- Preform weight
- 40 g
- Cavity layout
- 3 × 4
- Injection machine
- 250-ton injection moulding machine
- Target cycle
- 25 s
- Customer
- Export customer, Indonesia
- Project evidence
- Workshop stills and machine-side video
- Project status
- Machine-side video documented case
Cavity plate
Twelve cavities, three across and four down.
The plate is photographed in the workshop before it is in the machine. The face shows twelve cavities in a 3 × 4 layout. The core side is beside it in the same frame.

Machine-side record
The plate in the workshop, then the mould on the machine.
The clip starts on the 3 × 4 cavity plate in the workshop, then shows the mould opening and closing on the 250-ton machine. The 25 s figure is the stated cycle for this job. The clip is not used to measure it.
Start with confirmed project data
