Machine for making a tapering carton

Manufacturing container or tube from paper; or other manufacturi – Container making – Rigid container

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Details

493295, 493296, B31B 328, B31B 2528

Patent

active

051603071

ABSTRACT:
A pack made of sheet material such as card or corrugated card has rectangular side faces that are interconnected in pairs by respective fold lines, said fold lines being mutually parallel and said side faces forming a rectangular parallelepiped. According to the invention this pack is remarkable in that it includes other side faces that form a pyramid whose base coincides with a face of said parallelepiped. The pack is obtained from a blank of sheet material that includes trapezium-shaped or triangular panels hinged to rectangular panels.

REFERENCES:
patent: 2001177 (1935-05-01), Bodor
patent: 2572610 (1951-10-01), Gilbert
patent: 2643815 (1953-06-01), Komeo
patent: 4242949 (1981-01-01), Auckenthaler
patent: 4308023 (1981-12-01), Bidegain
patent: 4932930 (1990-06-01), Coalier et al.

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