Patent ID: 6802127
Filing Date: 2004-10-12
Classification: B26B

Abstract:
A cutting knife for a cutting tool for cutting through adhesive beads on glass panes of vehicles, said cutting knife comprising:an attachment part having a first end and tapering toward a second end; a cutting part being integral with said attachment part from a flat blank and projecting from said second end of said attachment part at an angle with respect to a plane defined by said attachment part; a receiving opening provided on said first end of said attachment part for attaching said cutting knife to an oscillating drive for oscillatingly driving said cutting knife about an axis extending perpendicularly to said receiving opening; two lateral edges provided on said cutting part and joining each other at an outer end of said cutting part, at least one of said lateral edges being shaped as a serrated cutting edge; wherein said attachment part merges into said cutting part at a transition area that is sharpened along at least one lateral edge; and wherein said transition area is sharpened along said lateral edges of said transition area, the transition area comprising groove-like recesses tapering off toward said lateral edges of said transition area.