CONNECTION, WITHOUT BREAKING CONTINUITY, OF PAPER SURFACES FOR OBTAINING TUBULAR WRAPPERS, FORMED BY STAMPING PAPER, AND STRUCTURED INNER SHELL CAPABLE OF RE-CLOSING Russian patent published in 2021 - IPC A24C5/00 

FIELD: packaging.

SUBSTANCE: invention relates to a set of surfaces of a thin-layer material configured to form a connection between them without any breakings of its continuity, which contains at least the first part of the surface designed for forming a connection, stamping with pixelation, providing a random distribution of breakings of the regularity of the surface, on the first part of the surface and at least the second part of the surface designed for forming a connection, wherein the second part of the surface is formed to be corresponding to the first part of the surface to form a connection between the first part of the surface and the second part of the surface when making contact between them.

EFFECT: providing a connection between two surfaces of paper, which after its formation remains constant and continuous within the entire connection.

17 cl, 19 dwg