Patent · US Expired

Adhesive tape

US6817567B2 · kind B2 · utility

4Cited by

6References

16Claims

0Family size

Assignee

tesa AG · DE

Inventors

Reinhard Storbeck · Hamburg, DE
Markus Eikmeier · Lensahn, DE

Key dates

Filing date	Dec 1, 2000
Grant date	Nov 16, 2004
Priority date	—
Expiry date	Dec 1, 2020

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2891
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Adhesive tape with adhesive front side and nonadhesive rear side and two long edges for flying reel change, havinga) a film backing (P1), which is coated on one side—the front side—with a self-adhesive composition (N1),b) part of the nonadhesive rear side of the film backing (P1) being equipped with a double-sided adhesive tape (DO) which has, on one side, a cleavable system (P2) coated on both sides with self-adhesive composition (N2, N3), whereinc) the double-sided adhesive tape (DO) is arranged at a distance (V) of 0-15 mm, especially 0.5 to 15 mm, from one long edge (LK) of the adhesive tape.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.