초록 ▼

A crowned packaging tray and, more particularly a high-strength, molded packaging tray for use in packaging meats, fish, poultry and other comestibles, and non-food commodities, which is adapted to be utilized in conjunction with a transparent overwrap film. The packaging tray is provided with a nov

A crowned packaging tray and, more particularly a high-strength, molded packaging tray for use in packaging meats, fish, poultry and other comestibles, and non-food commodities, which is adapted to be utilized in conjunction with a transparent overwrap film. The packaging tray is provided with a novel tray bottom wall incorporating a high-crowned center portion encompassed by a peripheral bottom rim providing a support surface for the tray. This raised high-crowned portion will provide for an increase in the strength of the tray, while holding up the packaged product for an enhanced aesthetic appearance thereof.

대표청구항 ▼

In a molded packaging tray for the packaging of meat, fish, poultry, comestibles or non-food commodities for use with a transparent overwrap film extending thereabout, said tray comprising upwardly and outwardly inclined side walls forming sides for said tray; bottom wall means for supporting said m

In a molded packaging tray for the packaging of meat, fish, poultry, comestibles or non-food commodities for use with a transparent overwrap film extending thereabout, said tray comprising upwardly and outwardly inclined side walls forming sides for said tray; bottom wall means for supporting said meat, fish, poultry, comestibles or commodities including a flat peripheral bottom wall portion; and a curvilinear wall portion extending between and joining said bottom wall and lower ends of said sidewalls so as to provide a smoothly contoured transitional surfaces therebetween of a thickness which is at least equal to the thickness of the adjoining bottom wall and sidewalls, the improvement wherein: (a) said inclined sidewalls have a radially outwardly extending lip portion extending about said side walls proximate the upper ends thereof; and (b) said bottom wall portion of said tray including a high-crowned central portion of a generally ellipsoid, oval or circular configuration having continually upwardly curving walls, the highest point of said upwardly curving walls being at the center of said tray bottom, and crowned central portion of said tray bottom having an elevated height above the tray, bottom plane of at least 40 to 50% the maximum internal depth of said tray for the raised support of a product in said tray encompassed by a peripheral tray bottom surface forming a support surface for said packaging tray.