Carton and carton blank

A carton for packaging one or more articles, the carton comprising a plurality of panels for forming walls of the carton including:

• a first side panel;
• a first end panel having an upper portion and a lower portion;
• a web panel formed from part of the upper portion and hinged to the first side panel along a first fold line, the web panel being hinged to a remaining part of the upper portion along a second fold line, the second fold line being divergently arranged with respect to the first fold line such that the first and second fold lines diverge with respect to each other towards an upper edge of the first end panel,
• wherein the carton is convertible from a flat collapsed form into an erected form,
• wherein in the flat collapsed form, the first side panel is disposed in an overlying or face to face relationship with the first end panel,
• wherein in the erected form, the first side panel and the first end panel form adjacent walls of a tubular structure and define at least in part an interior of the carton for receiving one or more articles,
• wherein the web panel is secured in face to face relationship with the first side panel when the carton is in the flat collapsed form, wherein the upper portion and the lower portion are hinged to one another along a third fold line, wherein the second fold line originates at a point generally adjacent to a vertex between the first fold line and the third fold line, wherein a first cut line is defined in the upper portion and extends from the vertex towards a first end of the second fold line, wherein a second cut line interrupts the second fold line, and wherein the second cut line is substantially U-shaped.