FOOD STRAW AND THE METHOD FOR MAKING IT

• Main Authors: BALDANZA, Nicola, EUSEPI, Ivan, GAMBERINI, Giuliano
• Format: Patent
• Language: English; French; German
• Published: 21.06.2023
• Subjects: COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; FURNITURE; HOUSEHOLD OR TABLE EQUIPMENT; HUMAN NECESSITIES; MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNERANALOGOUS TO PAPER; MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARDOR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; PERFORMING OPERATIONS; SPICE MILLS; SUCTION CLEANERS IN GENERAL; TRANSPORTING; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER

A food-safe paper straw, including an outer tubular element made of paper material which extends along a longitudinal axis and a longitudinal insert made of paper material positioned inside the outer tubular element and stably connected to an inner surface of the outer tubular element, said insert having a profile, in transversal cross section, defined by a line at least partly corrugated and/or partly broken in such a way as to increase the bending strength of the straw, wherein said insert is stably connected to the inner surface of the outer tubular element in at least two connecting zones, preferably at least three connecting zones, angularly spaced from each other about said longitudinal axis.