Mack Molding (Gardner, Mass.) announced that its Mack Prototype subsidiary has invested in five new Milacron Roboshot all-electric presses. "This represents a major upgrade as we retire several 25-year-old machines," Ric Perry, Mack Prototype's president, said in a news release yesterday. "Making the shift from hydraulic to electric increases our … [Read more...] about Mack Molding adds new all-electric presses