So-called mechanical gripping unit (gripper) - in the form of a use-specific assembly with a base plate made of base metal with mounting holes, two movable gripping arms with plastic pads, interlocking swivel gears, ceramic bearings, end effector to ensure alignment accuracy (see attachment), - for receiving, Fixation and precise storage (placement) of semiconductor wafers after installation in a wafer handling robot. "Part, recognizable exclusively intended for machines, apparatus and devices named in Note 9 C) to Chapter 84 - so-called mechanical gripping unit (gripper) for a wafer handling robot for transporting and moving semiconductor wafers"
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[1][1]. DEBTI45812/21-1#754209