Smooth profiled food service articles

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A - Human Necessities

47

G

A47G 19/03 (2006.01) C08K 3/22 (2006.01) C08K 3/26 (2006.01) C08K 3/34 (2006.01) C08L 23/06 (2006.01) C08L 23/12 (2006.01)

Patent

CA 2313183

A disposable food contact article formed from a mineral-filled polyolefin sheet such as a plate comprises a substantially planar central portion, a sidewall portion extending upwardly from the central portion and a flange portion extending outwardly from the sidewall portion; the article has a characteristic diameter extending between outer opposing edges of the flange and a profile extending from the central planar portion to the outer edge of the flange, wherein changes in direction of the profile are perpetrated by way of a plurality of arcuate portions; each of the arcuate portions has a radius of curvature and wherein further, the ratio of the length of each of the radii of curvature to the characteristic diameter is at least about 0.02.

Un article jetable à contact alimentaire formé d'une feuille de polyoléfine à charge minérale, comme une assiette, comprend : une importante partie centrale plate, une paroi s'étendant vers le haut à partir de la partie centrale et un rebord qui s'étend vers l'extérieur à partir de la paroi; l'article a un diamètre caractéristique, mesuré entre les bords opposés du rebord, ainsi qu'un profil, qui s'étend de la partie plane jusqu'au bord extérieur du rebord. Les variations de profil sont exécutées au moyen de plusieurs parties arquées; chacune des parties arquées a un rayon de courbure où la proportion de la longueur de chaque rayon de courbure par rapport au diamètre est d'au moins 0,02.

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