Method for making defined conical holes using a laser beam

US6518543B1 · kind B1 · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Gerhard Benz · Eppelheim, DE
• Thomas Wawra
• Rainer Schneider · Erlangen, DE
• Achim Eisemann · Fürstenau, DE

Key dates

• Filing date: Dec 26, 2000
• Grant date: Feb 11, 2003
• Expiry date: Dec 26, 2020

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B23K26/389
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

A method for producing bore holes, including conical bore holes, having a definite hole geometry in the longitudinal direction of the bore hole by adjusting the beam geometry and/or the beam parameters of a laser beam.