CN2157672Y

CN2157672Y - Convenient canned food

Info

Publication number: CN2157672Y
Application number: CN 93211195
Authority: CN
Inventors: 陈道中
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-04-27
Filing date: 1993-04-27
Publication date: 1994-03-02
Anticipated expiration: 2003-04-27

Abstract

The utility model relates to a convenient can with double-layer packaging. The food in a sealing inner layer is placed into noble gas. An outer layer conducts skin package to the inner layer. The space between the inner layer and the outer layer is vacuum. The can appearance can be various shapes or an indefinite shape of soft packaging. The food fresh keeping time of the can of the utility model can reach three months to one year and the characteristics of color, perfume, taste and nutrient component of the food are simultaneously kept. The defects of color, perfume and taste damage on the can food with high pressure sterilization are avoided.

Description

Convenient canned food

The design belongs to the packaging for foodstuff field, is a kind of novel bright can, half bright can, 1/4 bright can.

Traditional can adopts iron flask, glass, flexible package, process autoclaving, reaches the expection preservation term.Food has lost most nutritional factors and vitamin behind autoclaving, can not keep the original color characteristic of food, therefore is difficult to for a long time dish, dessert are made tinned food and shifted onto on the market.

The utility model adopts new manufacture craft, designs a kind of packing can that keeps original color of food and nutritional factors as far as possible, and can carry out suitability for industrialized production.The circulation of food, sale need fresh-keeping three months～1 year can pack of energy, and the bright can that the design provides can reach fresh-keeping three months in (1/4 bright can), half a year (half bright can), the purpose of a year (bright can).

The external form of the utility model can is garden cylindricality, cube type or flexible package indefinite form.Can divides inside and outside two-layer, internal layer adopts the non-toxic plastic or the canister of sterilization, interior filling with inert gas, make clean FF, dessert, dish and place inert gas, internal layer seals, for stoping inert gas slowly to leak, between outer packaging and the internal layer packaging vacuum, outer packaging is fit shape to internal layer packaging.Outer packaging material can be with composites such as plastics or aluminium films.

The above-mentioned two tier can that is full of inert gas, can make the food fresh keeping phase reach three months～1 year, be applicable to the fresh-keeping packaging of various food, dessert, dish, as ready-to-eat food, travel food very easily, or the traditional famous dish of China, name point batch production production are kept the characteristic of its color.Through micro-wave oven, electromagnetic oven or common heating is edible, but also cold food.Because canned food is autoclaving after tinning not, so nutritional labeling is not destroyed, color is complete.

Embodiment one: the indefinite form can of flexible package.Internal layer is the good polybag of sterilization, in the bag food or dessert is housed, and is full of inert gas around the dessert, sealing.Skin is the laminated film vacuum packaging.Shown in figure one: 1 is clean FF, and 2 is the inert gas around the food, and 3 is vacuum-packed layer.

Embodiment two: through the cylindrical of sterilization treatment or circular platform type can.Internal layer is that plastics or metal are made, and sterilization or clean food, dessert, dish place inert gas, and skin packs for plastic sheeting is fit.Shown in figure two: 1 for placing the food of inert gas, and 2 is the internal layers of sealing, and 3 is fit seal-packed skin.

Embodiment three: through the flat cubic type can of sterilization treatment.The cube internal layer that flexible plastic or metal are made, interior filling with inert gas and food, laminated film are outer vacuum-packed.

The canned food that the foregoing description is fresh-keeping all reaches fresh-keeping three months～1 year purpose.

Claims

1, a kind of instant food can is made up of inside and outside two-layer packing, it is characterized in that the internal layer packaging of sealing is full of inert gas, and food places inert gas, is vacuum between outer packaging and the internal layer packaging, and outer packaging is fit shape to internal layer packaging.