Preform Inspection Machine-Guangzhou Dapuson Intelligent Equipment Co., Ltd.

Preform Inspection Machine

Product Model：DPS-EPI-8C

Device Introduction：

DPS-EPI-8C preform inspection machine is testing equipment specially developed for PET preforms in beverage, oil and other PET packaging industries.

It can be installed after preform injection molding machines to effectively control quality defects generated during preform production.

The machine adopts unique optical path design, multi-station structure and cutting-edge image processing algorithms.

characteristic

Equipped with high-speed high-resolution CCD cameras and special LED light sources

Touch screen operation, multi-level user management, multi-language switching supported

Supports real-time data statistics and automatic report generation
Modular inspection units

Standard equipped with high-speed rejection device
Up to 36,000 pcs/h

Device video

Detection index

Neck through hole

Size: >0.5mm × 0.5mm (Width × Depth)
Neck flash

Length × Width > 1mm × 1mm
Preform body stains

Preform Body Stains
Size: Length × Width >0.2mm×0.2mm, Contrast ＞35
Preform Body Deformation
Width of local depression > 1/4 of circumference (>90°)
Residual Marks
Covering area ＞20% of preform body surface
Bubbles
Size: Length × Width ＞0.5mm×0.5mm with clear visible outline on image
Color Difference
Clearly distinguishable by naked eyes
Thread Area

Thread Damage
Size: >2.0mm×1.0mm×0.45mm (Length × Width × Height)
Thread Stains
Size: Length × Width >1.0mm×1.0mm, Contrast ＞35
Neck Stains

Size: Length × Width >0.5mm×0.5mm, Contrast ＞25
Neck Short Shot

Size: >0.6mm×0.6mm×0.3mm (Length × Width × Height)
Gate Area

Holes
Size: Length × Width ＞0.3mm×0.3mm
Long Gate Tail
Deviation ＞±0.5mm
Gate Stains
Size: Length × Width >0.4mm×0.4mm, Contrast ＞35

parameter

Inspection Capacity

54,000 pcs/h
Applicable Containers

100ml – 2500ml PET preforms
Main Body Material

Aluminum profile / 304 stainless steel, Nylon
Power Supply Voltage

3-phase AC 380V, ±10%, 50/60 Hz
Equipment Power

1.5KW
Compressed Air Requirement

0.5～0.8MPa，0.5L/min0.5～0.8MPa，0.5L/min
Ambient Temperature

0ºC~45ºC