CUTTING LINE EXPANSION SYSTEM FOR THE METAL PLATE CUTTING MACHINE

摘要

The present invention relates to a device preventing a cutting groove from becoming narrow when a metal sheet is cut by circular sawteeth. The present invention provides the cut groove expansion device for a metal sheet cutting device, comprising: a sheet fixing unit (100) fixating a metal sheet (M) to be cut; a cutting unit (200) rotating the circular sawteeth to cut the metal sheet; and a spacing device (500) expanding the cut groove.