초록 ▼

An improved coated paperboard tray and lid are disclosed having novel features which allow the lid to be adhesively secured to the tray and subsequently removed from the tray without destroying the integrity of the tray. The novel feature comprises a plurality of full and half gussets being formed i

An improved coated paperboard tray and lid are disclosed having novel features which allow the lid to be adhesively secured to the tray and subsequently removed from the tray without destroying the integrity of the tray. The novel feature comprises a plurality of full and half gussets being formed in the corners of the tray and further comprises a plurality of glue tabs being formed on the full gusset. A cut-score line is formed between the lid glue tab and the full gusset which is positioned in juxtaposition to matching tear-off portions in at least two of the lid side panels.

대표청구항 ▼

An improved coated paperboard food package comprising: (a) a coated paperboard tray comprising: (1) a bottom panel; (2) a plurality of oppositely spaced side panels hingedly attached to the bottom panel; (3) corner gusset panels hingedly attached to the side panels at each corner of the tray; a. eac

An improved coated paperboard food package comprising: (a) a coated paperboard tray comprising: (1) a bottom panel; (2) a plurality of oppositely spaced side panels hingedly attached to the bottom panel; (3) corner gusset panels hingedly attached to the side panels at each corner of the tray; a. each corner gusset panel comprising: [1]a full gusset hingedly attached to one of the side panels at each corner; [2]a half gusset hingedly attached to adjacent side panels at each corner, the full and half gusset also being hingedly attached to each other along a diagonal scoreline; and [3]A removable tray glue tab hingedly attached to each full gusset along an extension of the diagonal scoreline; (b) an improved coated paperboard lid comprising: (1) a top panel; (2) a plurality of oppositely spaced side panels hingedly attached to the top panel; (3) a pair of lid glue tabs hingedly attached to opposite ends of opposite side panels for gluing adjacent side panels together whenever the lid is erected; and (4) a pair of oppositely spaced cut-score lines formed in opposite side panels and forming a tear-out portion and two non-tear-out portions in at least two oppositely spaced side panels, the two non-tear-out portions being formed adjacent to the glue tabs hingedly attached to the opposite ends of opposite side panels; the cut-score lines being positioned in such a manner that the tear-out portions are positioned over the removable tray glue tabs formed on the paperboard tray positioned within the paperboard lid; and (c) first adhesive means formed on the lid glue tabs for adhesively securing the lid side panels into an erected lid; (d) second adhesive means formed on each full gusset on one side of the paperboard tray for adhesively securing the full gusset to an oppositely positioned side panel; and (e) third adhesive means, formed on each tray glue tabs on the other side of the paperboard tray for adhesively securing the tray to the lid whenever the lid is positioned over the tray after the tray has been filled.