Patent · US Active

Film stack, kit composed of film stack and adhesive tape, and a covering tape and a method for the production thereof

US12378441B2 · kind B2 · utility

0Cited by

4References

18Claims

0Family size

Assignee

tesa SE · DE

Inventors

Mathias Fink · Hamburg, DE
Tim Simon · Burlingame, US
Jennifer Böhm · Hamburg, DE

Key dates

Filing date	Mar 26, 2021
Grant date	Aug 5, 2025
Priority date	—
Expiry date	Jan 29, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J2301/12
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Masking film stacks, kits composed of said film stacks, adhesive tapes, and covering tapes, and methods for producing said stacks and kits are provided. The masking film stacks comprise masking films having widths and lengths, wherein the masking films are foldable along folding lines, running along the lengths, to form double-ply-folded masking films such that two free longitudinal edges of the double-ply-folded masking films run adjacent to each another and the double-ply masking films are foldable to form stacks and the two longitudinal edges lie on the masking film stacks.

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