US Patent 9715030 Object detection and removal apparatus

An apparatus for searching laundry articles to detect foreign objects commingled with the laundry articles, and for removing one or more laundry articles with which at least one detected foreign object is commingled, the apparatus including a detector creating a magnetic field through which the laundry articles are conveyed by a conveyor, and a removal mechanism activated by a trigger signal from the detector for removing from the conveyor one or more of the laundry articles with which at least one detected foreign object is commingled, and leaving other laundry articles on the conveyor for continued conveyance and free from detected foreign objects.