Carrier puck

摘要

A carrier puck is provided for receiving and supporting an article to be moved along a predetermined path. The carrier puck is made of a main body having an inner cavity for receiving the article. The puck also includes at least one gripper element extending from an inner side wall of the main body into the first cavity for engaging with a protruding ridge on the article to releasably hold and stabilize the article in the puck. The carrier puck may also include a second cavity having a size which differs from the size of the first cavity.