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Empty Bottle Inspection
Empty Bottle Inspection Module is installed inside the PET production line's blow molding machine, inspecting for:Bottle mouth defects、Bottle mouth dimensions、Bottle mouth roundness、Bottle base defects、Bottle base contamination、Bottle base eccentricity.
System Introduction
Installed on the transfer star wheel behind the blow molding machine, the empty bottle inspection system features a compact modular design that allows it to be fitted to blow molding machines of various specifications and sizes. Composed of bottle neck and bottle base inspection modules, it inspects the bottle neck and base after blow molding. Different control centers can be selected according to varying production line speeds, achieving a maximum inspection speed of 72,000 bottles per hour.
Inspection Items
 Bottle mouth defects: Cracks, Scratches, Roundness deviation
 Bottle body defects: Holes, Black spots, Air bubbles
 Bottle base defects: Material loss/damage, Contamination, Eccentric blow-molding point
Strengths
 Compact design for easy integration into blow molding machines
 Inspection module features IP65 protection rating, suitable for harsh environments
 Customers can flexibly select and install the system according to actual requirements. It can also be combined with other functional modules (e.g., preform inspection) to meet multi‑functional inspection needs.
Related Equipment
Inspection Module