Use of jagged cutters

US6668691B1 · kind B1 · utility

Assignee

• tesa AG · DE

Inventors

• Wolfgang Jakobi · Schwanau, DE
• Benno Besler · Offenburg, DE
• Werner Kluge-Paletta · Kürten, DE
• Susann Friedrich · Offenburg, DE
• Peter Jauchen · Hamburg, DE
• Bodo Szonn · Kisdorf, DE

Key dates

• Filing date: Oct 8, 1996
• Grant date: Dec 30, 2003
• Expiry date: Sep 30, 2018

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2848
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

Use of jagged cutters for the longitudinal cutting of double-face self-adhesive tapes with PP backing provides easy hand tearability.