Abstract: A workpiece carrier for supporting a plurality of workpieces, the workpiece carrier comprising a supporting body including a plurality of workpiece support elements, each for supporting a workpiece and providing for individual positioning of the same, the workpiece support elements each including at least one biasing element for applying a biasing force to an edge of the respective workpiece, at least one first cam for acting on an edge of the respective workpiece at a first location against the bias of the at least one biasing element, and at least one second cam for acting on an edge of the respective workpiece at a second location against the bias of the at least one biasing element, wherein the at least one first cam and the at least one second cam are operable such as to enable the position of the respective workpiece to be set relative to the supporting body.

Abstract: A workpiece carrier for supporting a plurality of workpieces, the workpiece carrier comprising a supporting body including a plurality of workpiece support elements, each for supporting a workpiece and providing for individual positioning of the same, the workpiece support elements each including at least one biasing element for applying a biasing force to an edge of the respective workpiece, at least one first cam for acting on an edge of the respective workpiece at a first location against the bias of the at least one biasing element, and at least one second cam for acting on an edge of the respective workpiece at a second location against the bias of the at least one biasing element, wherein the at least one first cam and the at least one second cam are operable such as to enable the position of the respective workpiece to be set relative to the supporting body.

Abstract: A screen printing head for a method of applying a pasty product to a printing screen, the printing head comprising: a main body (30); wiper blades (31, 32) disposed to the main body for containing a printing screen (34); a first chamber (48) providing a reservoir for containing a supply of pasty product, the first chamber being defined at least in part by the main body and including at least one outlet opening (46) through which pasty product is in use forced under pressure; a second chamber (50) in fluid communication with the at least one outlet opening, the second chamber being defined in part by the main body and the wiper blades and being in use to communication with the printing screen; and a flow director (63) disposed in the second chamber and configured such as in use to cause a circulatory flow of pasty product contained therein which passes over the surface of the printing screen and a flow of pasty product towards the printing screen which acts to force pasty product of the circulatory flow toward