FIELD: packaging industry.
SUBSTANCE: invention relates to the opening devices (3) execution device on the packaging material (2) sheet for the pourable food products packaging. Device (10, 10', 10") comprises transport means (30) for the packaging material (2) advancing along the predetermined path (P), at least one forming unit (32), located along the path (P) and configured to form one opening device (3) on the packaging material (2) receiving portion (8), and supporting the forming unit (32) at least one movable member (35). Former is moving parallel to at least the path (P1) of the path (P) to allow the opening device (3) to be formed by the forming unit (32) during the packaging material (2) advancement along the path (P).
EFFECT: opening devices implementation in predetermined position on the sheet packaging material for the pourable food products packaging and increase in the productivity.
18 cl, 16 dwg
