Patent ID: 6659287
Filing Date: 2003-12-09
Classification: B07C,Y10S

Abstract:
A method of grading articles including fruits and vegetables, comprising the steps of:a) conveying the articles to be graded: b) monitoring the articles as they are conveyed; c) acting to remove at least one grade of article in response to data provided during the monitoring step; and d) removing articles by selectively actuating an array of article removal devices located below said articles, said article removal devices being actuated by signals generated during the monitoring step; characterised by the step of:e) causing the article removing devices to contact the articles to be removed, said contact imparting upward momentum to the articles, the upward momentum causing the articles to be propelled or flipped upwards away from the surface of the conveyor, in a direction substantially parallel with the direction of the conveying of the articles, towards a discharge location.