Cutting knife for cutting through adhesive beads on glass panes of vehicles

US6442844B1 · kind B1 · utility

Assignee

• C. & E. FEIN GMBH · DE

Inventors

• Peter Grunikiewicz · Stuttgart, DE
• Bert Wurst · Asperg, DE

Key dates

• Filing date: Nov 17, 1999
• Grant date: Sep 3, 2002
• Expiry date: Nov 17, 2019

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B26B7/00
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

A cutting knife for a cutting tool for cutting through adhesive beads on glass panes of vehicles is disclosed having a cross section that is bent into a U-shape and comprises a first limb, configured as an attachment part, with a receiving opening for attachment to an oscillating drive, and a second limb that is configured as a cutting part and is joined via an intermediate part to the attachment part of the cutting knife. The intermediate part and the cutting part being shaped such that a distance exists in a radial direction between a center point of the receiving opening and at least one cutting edge. The cutting part has, in a middle region between its outer free end and its angled transition to the intermediate part, a width that is greater than the width at the transition.