Horizontal vibrator method for orienting articles

摘要

A method for producing relative motion on multiple articles by providing a tray with cavities, locating each article in a separate cavity and banking all articles against a similar cavity wall without tilting the tray, movement of the articles being generated by placing the tray between a horizontal vibration device and at least one cooperating bumper, the vibrations having an amplitude decreasing with time according to a predetermined decay envelope.