Elevator – industrial lift truck – or stationary lift for vehicle – Having specific load support drive-means or its control – Includes gear on support mating with stationary rack or chain
Patent
1996-04-26
1998-03-03
Noland, Kenneth
Elevator, industrial lift truck, or stationary lift for vehicle
Having specific load support drive-means or its control
Includes gear on support mating with stationary rack or chain
187240, B66B 902
Patent
active
057225141
ABSTRACT:
A tray installation rack is used for a test handler to install therein a plurality of trays each of which has a large number of IC devices to be tested. The tray installation rack includes, a main base fixed to the test handler, a slide base slidably mounted on the main base and has a floor for receiving the trays thereon, a pair of tray guide bars perpendicularly mounted on the slide base to meet two adjacent sides of the trays for limiting movements of the trays in two horizontal directions, a pair of tray adjust bars slidably provided on the slide base to press the trays against the pair of guide bars in the two horizontal directions, an elevator provided on the test handler to lift the trays in a vertical direction in the tray installation rack until an uppermost tray exceeds top ends of the tray guide bars, a pair of tray pushers provided at top portions of the tray adjust bars, and tray standard members mounted on the main base at immediately above the top ends of the tray guide bars to restrict movements of the uppermost tray in the two horizontal directions, wherein the uppermost tray is positioned when the uppermost tray is pressed by the tray pushers against the tray standard members.
Advantest Corp.
Noland Kenneth
LandOfFree
Tray installation rack for test handler does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tray installation rack for test handler, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tray installation rack for test handler will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2241555