Patent · US Active

Adhesive-tape system for forming a tear-open strip

US9604753B2 · kind B2 · utility

2Cited by

9References

14Claims

0Family size

Assignee

tesa SE · DE

Inventors

Christian Krause · Schwäbisch Hall, DE
Ulrich Otten · Hamburg, DE
Tanja Urban · Hamburg, DE
Patrick Kerep · Hamburg, DE

Key dates

Filing date	Apr 2, 2012
Grant date	Mar 28, 2017
Priority date	—
Expiry date	Apr 2, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2848
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

An adhesive tape system, for opening cardboard packaging, having an adhesive tape A furnished on at least one side with an adhesive coating and having a film carrier, the film being a polyolefin film oriented monoaxially in the longitudinal direction of the strip, and the film comprising a mixture of an olefinic polymer and a polar nonolefinic polymer. The adhesive tape system also has an adhesive tape B furnished on at least one side with an adhesive coating and having a film carrier, wherein the adhesive tapes A and B are disposed one above the other.

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