BARCELONA, SPAIN—  Vinsak has acquired Rotatek, at the Drupa exhibition. Rotatek operates in the security printing, flexible and carton packaging, and short-run labels markets. Rotatek's management remains unchanged, continuing its operations as before, headquartered in Barcelona, Spain. The new entity will now be known as Rotatek Printing and Packaging Technologies SL.  Rotatek will continue to manufacture machines from its Headquarters in Barcelona.