Adhesive fastening element for holding a workpiece

摘要

An adhesive fastening element (702) for holding a workpiece, the adhesive fastening element (702) comprising: a light source (726) for providing light to an exterior surface of the adhesive fastening element (702) so as to cure an adhesive; and a light meter (728) for receiving light from the exterior surface of the adhesive fastening element (402); wherein the light source (726) is controlled in response to the amount of light received by the light meter (728).