Adhesive film strip and its use

US6680096B1 · kind B1 · utility

Assignee

• tesa AG · DE

Inventors

• Bernd Lühmann · Norderstedt, DE
• Andreas Junghans · Hamburg, DE
• Achim Franck · Hamburg, DE

Key dates

• Filing date: Aug 11, 2000
• Grant date: Jan 20, 2004
• Expiry date: Aug 17, 2021

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/24959
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

An adhesive film strip for an adhesive bond which can be separated again by pulling on the strip in the direction of the bond plane, the adhesive film strip comprising upper and lower surfaces; first and second ends, wherein the first end serves as a tab for pulling and the second end terminating in at least one point; and an adhesive region extending from the first end toward the second end, wherein the adhesive region comprises a first adhesive region adjacent to the tab, a second adhesive region adjacent to the first adhesive region, wherein the second adhesive region has a cross-sectional area that is sharply reduced relative to the cross-sectional area of the first adhesive region, and a third adhesive region adjacent to the second adhesive region extending and forming the second end.