CARDBOARD WORKPIECE FOR SHAPING OF BOX (VERSIONS), AND BOX (VERSIONS) Russian patent published in 2015 - IPC B65D5/06 B65D5/74 

FIELD: packaging industry.

SUBSTANCE: invention relates to a cardboard package from semi-stiff packaging material. A cardboard workpiece for shaping of a box includes a row of the first, the second, the third and the fourth, mainly four-edged panels (a-d), each of which includes some part of the side wall, an upper closing sealing part and an upper part of a sealing rib; with that, one of the above panels (c) is mainly free from any weakness line passing inwardly from side edge zones from the above panels from the farthest boundary of some part of the side wall to the farthest boundary of the upper closing sealing part; besides, the sealing part of this panel of the above panels includes a weakness loop that is a through hole for a pouring nose arrangement. The invention also describes versions of a cardboard workpiece for shaping and cardboard boxes made of such workpieces.

EFFECT: invention allows providing high flexibility in sizes of a flow area of a cross section of a pouring nose device connected to the box, and/or amount of mechanical parts required for shaping of upper closing of the box.

30 cl, 10 dwg