Corrugator is a term that refers to a machine used for producing corrugated cardboard or any other similar material. Some synonyms for the word "Corrugator" are: corrugating machine, fluting machine, creasing machine, grooving machine, rippling machine, pleating machine, crinkling machine, and waving machine. All these synonyms are used in the same context for a machine that essentially gives a rippled effect to the surface of the material being processed. Corrugated cardboard is used extensively for packaging purposes and is an essential commodity in the shipping industry. Any of these synonyms can be used interchangeably to describe the equipment used for making this type of cardboard or any similar material that undergoes a similar process.