Global Patent Index - EP 3936449 B1

EP 3936449 B1 20231206 - CARDBOARD PACKAGING AND METHOD OF ASSEMBLING SAME

Title (en)

CARDBOARD PACKAGING AND METHOD OF ASSEMBLING SAME

Title (de)

KARTONVERPACKUNG UND VERFAHREN ZUM ZUSAMMENSETZEN DAVON

Title (fr)

EMBALLAGE EN CARTON ET PROCÉDÉ D'ASSEMBLAGE

Publication

EP 3936449 B1 20231206 (EN)

Application

EP 20913774 A 20201210

Priority

  • RU 2020101623 A 20200116
  • RU 2020000676 W 20201210

Abstract (en)

[origin: EP3936449A1] The invention relates to the field of manufacturing packaging for primarily liquid, fatty food products or products containing or releasing fat and moisture. The result is a wider range of technical means and methods. A method for assembling packaging for food products consists in that a blank forms a flat bottom having fold lines, which separate the side walls of the packaging; double walls are formed, wherein the outer parts of the double walls, after folding, are a support for the entire packaging and for the insertion into said walls of shaped elements in the form of tabs, arranged at both ends of adjacent side walls, and angled elements situated between the side walls, closer to the bottom of the packaging, so as to form a hermetic membrane during assembly of the packaging. The packaging is manufactured from a cellulose paper base material and a laminated layer on the inner side of the packaging, which is in contact with the food products.

IPC 8 full level

B65D 5/22 (2006.01); B65D 5/24 (2006.01); B65D 5/42 (2006.01); B65D 6/04 (2006.01)

CPC (source: EP RU)

B65D 5/22 (2013.01 - EP RU); B65D 5/244 (2013.01 - EP); B65D 5/36 (2013.01 - RU); B65D 5/3635 (2013.01 - RU); B65D 5/40 (2013.01 - EP); B65D 5/42 (2013.01 - EP); B65D 5/563 (2013.01 - EP); B65D 5/685 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3936449 A1 20220112; EP 3936449 A4 20221228; EP 3936449 B1 20231206; CN 113439060 A 20210924; RU 2733176 C1 20200929; WO 2021145788 A1 20210722

DOCDB simple family (application)

EP 20913774 A 20201210; CN 202080012188 A 20201210; RU 2020000676 W 20201210; RU 2020101623 A 20200116