Patent · US Expired

Adhesive tape

US6511742B1 · kind B1 · utility

18Cited by

8References

25Claims

0Family size

Assignee

tesa AG · DE

Inventors

Bernhard Mussig · Seevetal, DE
Gert Schmeer · Bergen, DE

Key dates

Filing date	Nov 17, 2000
Grant date	Jan 28, 2003
Priority date	—
Expiry date	Jan 9, 2021

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2848
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

An adhesive tape which comprises: (1) a backing film, wherein the backing film has at least two intermeshed coextruded layers of different composition, whose interface has a nonlinear course in cross section, which continues laminarly in the machine direction and has been oriented in the machine direction, and has plane-parallel outer faces; and (2) at least one adhesive layer which is attached to the backing film.

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