to the cover disc, the first pull web between the edge apron and the cover disc serving as a pivot hinge, and subsequently a pulling force is transmitted from the cover strip via the second pull web onto the fastening ring by a second motion performed in the opposite direction of the first motion so as to inwardly deform the fastening ring and to thus be able to detach the engagement connection between the latching element of the fastening ring and the container closure.
The opening motion composed of two motions in opposite directions is perceived to be very complex in practice, in particular in situations in which relatively limited spatial conditions are present for performing a corresponding opening or removing motion of the seal cap.Argentina reserve goalkeeper Nahuel Guzman says the squad must do everything in their power to allow Lionel Messi to perform at his best during the World Cup in Russia.

Messi and Argentina, who finished runners-up to Germany in Brazil in 2014, launch their Group D campaign against World Cup newcomers Iceland in Moscow on Saturday.

"He's very involved, he's working with the team and leading by example like the great players do," Guzman, called up last month as a replacement for the injured Manchester United 'keeper Sergio Romero, said of Messi.

"I'm proud to be able to share this experience and am trying to be with him all the time. We hope we can perform every game by his side. We must all make sure that Leo shines."

Messi will be appearing