B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 65/40 (2006.01) B32B 29/06 (2006.01) B65D 43/02 (2006.01) B65D 77/20 (2006.01) B65D 81/34 (2006.01)
Patent
CA 2343082
There is described a packing tray (2) mainly of cardboard, paper, or a laminate, e.g. extruded, primarily containing these materials and in particular intended as sales packing for foodstuffs, e.g. meat, sliced meat or vegetables, poultry, fish, fruit, vegeta-bles, salads, pasta, dishes for dinner, bakery and dairy products, which tray preferably has a rectangular shape with rounded corner parts (8), a mainly plane bottom (14) and sloping side walls (16) which at the top con-tinue in an annular edge (12) approximately extending in parallel with the bottom (14), which tray (2) consists of one moulded item, the upper side of which consists of a gas- and/or diffusion-proof coating having such barrier abilities that a covering film or a dome-shaped, e.g. transparent, lid (18) may be connected gas-proof or diffusion-proof to the said annular edge by weld-ing. There is also described a method for making and using, respectively, the packing tray.
L'invention porte sur une barquette (2) d'emballage principalement faite de carton, de papier ou de laminé, par exemple extrudé, et destinée en particulier à l'emballage de produits alimentaires à vendre, viande, légumes, volailles, poisson, salade, pâtes, plats préparés, et produits de boulangerie et de laiterie. Ces barquettes, de préférence rectangulaires et à coins (8) arrondis, comportent un fond sensiblement plat (14), et des parois latérales (16) inclinées prolongées au sommet par une collerette annulaire (12) sensiblement parallèle au fond (14). Ces barquettes (2) sont des articles moulés dont le couvercle (18), plat ou arrondi, fait d'un film, par exemple transparent, imperméable aux gaz et/ou à la diffusion, se fixe par soudure de manière étanche à ladite collerette annulaire. L'invention porte également sur les procédés de fabrication et d'utilisation desdites barquettes.
Fetherstonhaugh & Co.
Pedersen Steen
LandOfFree
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