Bottle Neck Thread Inspection

To verify that threads on the necks of bottles are formed completely


Bottles on an assembly line sometimes have neck threads that do not form completely, making them seal improperly.

The PresencePLUS Pro vision sensor finds the neck of the bottle using the Locate tool, and then uses the Edge tool to check that the threads are present and at the correct distance from the neck surface. If the threads are too short, the PresencePLUS Pro fails the part.

PresencePLUS Pro Series

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A backlight provides even, low-intensity light. It is placed behind the target and aimed directly back towards the camera. The resulting silhouette can be inspected for proper size and shape.

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