US 12,378,441 B2
Film stack, kit composed of film stack and adhesive tape, and a covering tape and a method for the production thereof
Mathias Fink, Hamburg (DE); Tim Simon, Norderstedt (DE); and Jennifer Böhm, Hamburg (DE)
Assigned to TESA SE, Norderstedt (DE)
Appl. No. 17/908,174
Filed by TESA SE, Norderstedt (DE)
PCT Filed Mar. 26, 2021, PCT No. PCT/EP2021/058032
§ 371(c)(1), (2) Date Aug. 30, 2022,
PCT Pub. No. WO2021/191452, PCT Pub. Date Sep. 30, 2021.
Claims priority of application No. 10 2020 203 982.8 (DE), filed on Mar. 27, 2020.
Prior Publication US 2023/0118674 A1, Apr. 20, 2023
Int. Cl. C09J 7/20 (2018.01); C09J 7/21 (2018.01); C09J 7/22 (2018.01); C09J 7/28 (2018.01)
CPC C09J 7/203 (2018.01) [C09J 7/21 (2018.01); C09J 7/22 (2018.01); C09J 7/28 (2018.01); C09J 2203/37 (2020.08); C09J 2301/12 (2020.08)] 18 Claims
OG exemplary drawing
 
1. A masking film stack comprising:
a masking film having a masking film edge, a manual engagement edge located opposite with respect to the masking film edge, a width, and a length, wherein the masking film is folded along at least one folding line, running along the length, to form a double-ply-folded masking film such that two free longitudinal edges of the double-ply-folded masking film run adjacent to each another and the double-ply masking film is folded to form the masking film stack and the two longitudinal edges lie on the masking film stack, wherein an angle or a curve is disposed between the masking film stack and the manual engagement edge such that the manual engagement edge extends outwardly from the masking film stack, lies externally with respect to the masking film stack, and is freely graspable.