(l-r) WHC President Andrew Wheeler; Brad Humboldt, new president of Addex; and Addex co-founders Bob Cree and Rick von Kraus. Source: WHC North America unit of German machine builder acquires leading supplier of cooling technology for blown film.   By Jim CallariEditorial Director, Plastics Technology Windmoeller & Hoelscher Corp. (WHC) has acquired Addex, a supplier of blown […]