Patent attributes
A method of sorting articles using a positive displacement sorter having a plurality of slats arranged in parallel to define a conveying surface moving in a longitudinal direction, a plurality of pusher shoes, each of said shoes travelling laterally along at least one of said slat and a diverting station comprising at least one diverting rail arranged diagonally under said conveying surface and at least one diverting switch for selectively diverting at least two pusher shoes to the diverting rail whereby the pusher shoes travel laterally across said conveying surface in a diagonal path in order to divert an article to a take-away lane includes pre-orienting articles prior to the diverting station wherein a side of each article is oriented at approximately a same orientation as the diagonal path and operating the at least one diverting switch and diverting at least one article that is pre-oriented.
