CN207191648U - A kind of aluminium-foil containers structure for food air conditioned packaging - Google Patents
A kind of aluminium-foil containers structure for food air conditioned packaging Download PDFInfo
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- CN207191648U CN207191648U CN201721253238.0U CN201721253238U CN207191648U CN 207191648 U CN207191648 U CN 207191648U CN 201721253238 U CN201721253238 U CN 201721253238U CN 207191648 U CN207191648 U CN 207191648U
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Abstract
The utility model discloses a kind of aluminium-foil containers structure for food air conditioned packaging, including aluminium foil box, aluminium foil box is made up of aluminium foil bottom plate and aluminium foil cycle side plate, one end of aluminium foil cycle side plate is in smooth opening, aluminium foil cycle side plate is obliquely installed relative to aluminium foil bottom plate, and the area of the open plane of aluminium foil cycle side plate is more than the area of aluminium foil bottom plate;The first reinforcement towards convex in aluminium foil box is provided with aluminium foil bottom plate, the second reinforcement towards convex in aluminium foil box is provided with aluminium foil cycle side plate, the first reinforcement is communicated as one with the second reinforcement.Reinforcement is connected as a single entity, and the rigidity of box is improved, while can reduce the thickness of material, and the air that container bottom is reinforced in most spaces of muscle separation during ventilation can be extracted, and residual oxygen rate minimizes, and greatly prolongs the food fresh keeping phase.It is uniformly heated during food baking, being close to the food of cassette bottom one will not be burned.And aluminum foil material may be reused, high temperature melting reuses green into aluminium ingot.
Description
Technical field
It the utility model is related to controlled atmospheric packing engineering device technique field, and in particular to a kind of aluminium foil for food air conditioned packaging
Structure of container.
Background technology
In food packaging applications, a kind of manner of packing of controlled atmosphere fresh-keeping packing be present, be then also known as controlled atmospheric packing at home, put
Change gas packed packaging or gas flush packaging.Specifically after food is put into box, first the air in box is taken away, and according to food species
Oxygen, nitrogen or the carbon dioxide gas mixture of the different injection different proportions of class, prevent food in physics, chemistry, biology etc.
Aspect occurs Quality Down or slows down the speed of Quality Down, so as to extend Food Shelf-life to lift food value.
In the prior art, food air conditioned packaging makees container using plastics back box more in the industry, passes through plastic uptake using food-grade PP
Prepared by moulding process, the epiphragma that container closure is then produced using PP or PP and PET composite, what is more focused on is epiphragma
Easily take off performance and the anti-performance that hazes.Understood through actually detected, the OTR oxygen transmission rate of PP materials is up to 3000cc/m2 24hrs, thoroughly
Water rate is 20g/m2 24hrs.First, doing controlled atmospheric packing using this kind of material, the gas in packing box is sent out with the external world whenever and wherever possible
Raw to exchange, preferable protective gas is significantly decayed in 4-5 days boxes, and the shelf-life is not ideal enough.Second, modern many food will -40
Cryogenic freezing is spent, keeps in food nutritional ingredient not to be lost in even with -196 degree liquid nitrogen flash freezers constant with taste, uses modeling
Material under this low temperature environment easy embrittlement and it is damaged, and plastics conductive is poor, easily causes temperature in the long box of conduction time
It is inconsistent.Third, plastics are a kind of chemical substances, it is harmful that carcinogen is easily produced at high temperature.Fourth, plastics material
The cost that material is recycled is higher, and the harmful components that recovery carries when using are more, wherein being mostly to be used as life rubbish
Rubbish is abandoned, and this PP plastics are not degradable, serious to pollute environment and ocean, and human body is had influence on again as food ecological chain.Fifth,
When food is positioned in packing box, such as this food of thin slice meat, often it is close to cassette bottom, makes between food and cassette bottom
Form many small spaces of sealing for leaving air, the air in these small spaces can not be extracted out when controlled atmosphere is replaced, and cause residual oxygen
Amount is very high, and food bottom is shorter close to the part freshness date of box body, differs with the freshness of other parts.Six, much should
During with scene, meal changing box cassette bottom directly in oven heat, correlation technique does not set irrational reinforcement to aluminium foil boxed food
Food is shelved, easy uneven heating makes food burned.
It would therefore be highly desirable to a kind of new container being suitably used in food air conditioned packaging is provided, to lift controlled atmospheric packing
Barrier property, environmental-protecting performance, abundant controlled atmosphere scavenging performance, uniform heating properties.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of barrier property is more excellent, environmental-protecting performance is more preferable, gas
Stealthily substitute dress when ventilation more fully aluminium-foil containers structure.
The technical solution of the utility model is to provide a kind of aluminium-foil containers structure for food air conditioned packaging, including one
Body formed aluminium foil box, the aluminium foil box is by aluminium foil bottom plate and is connected to the aluminium foil cycle side plate group of the aluminium foil bottom plate the week side of boss
Into one end of the remote aluminium foil bottom plate of the aluminium foil cycle side plate is in smooth opening, and the aluminium foil cycle side plate is relative to the aluminium
Paper tinsel bottom plate is obliquely installed, and the area of the open plane of the aluminium foil cycle side plate is more than the area of the aluminium foil bottom plate;The aluminium foil
The first reinforcement towards convex in the aluminium foil box is provided with bottom plate, is provided with the aluminium foil cycle side plate towards the aluminium
Second reinforcement of convex in paper tinsel box, first reinforcement are communicated as one with second reinforcement.
Further, first reinforcement in be evenly arranged with the aluminium foil bottom plate be connected first laterally strengthen
Muscle and first longitudinal direction reinforcement, second reinforcement is a plurality of in being provided with the aluminium foil cycle side plate, and described second strengthens
The corresponding connection of muscle and first cross reinforcing, first longitudinal direction reinforcement.
Further, first reinforcement is in being provided separately You Zhong areas reinforcement and symmetrical point on the aluminium foil bottom plate
The left area's reinforcement and right area's reinforcement being distributed at left and right sides of middle area's reinforcement, middle area's reinforcement include annular and strengthened
Muscle and the branch's reinforcement for connecting with the ring stiffener and extending to the aluminium foil cycle side plate, left area's reinforcement,
Right area's reinforcement laterally adds comprising second longitudinal direction reinforcement and with the second of the second longitudinal direction reinforcement vertical connection respectively
Strengthening tendons, second reinforcement is a plurality of in being provided with the aluminium foil cycle side plate, and second reinforcement corresponds to respectively and institute
State branch's reinforcement, the second cross reinforcing, the connection of second longitudinal direction reinforcement.
Further, open one end of the aluminium foil cycle side plate is provided with horizontal-extending epiphragma plate, the epiphragma plate
Outward flange is curled into coiled round edge towards the aluminium foil cycle side plate, and the opening of the aluminium foil cycle side plate is less than after the coiled round edge shaping
Plane.
Further, the sectional area of the aluminium foil cycle side plate is gradual towards open one end by one end close to the aluminium foil bottom plate
Increase, in the state of the stacking of multiple aluminium foil boxes successively fit, between the coiled round edge of adjacent two aluminium foil boxes
Down suction is 2~3mm.
Further, the side flat smooth of the remote aluminium foil bottom plate of the epiphragma plate, and the width of the epiphragma plate
Spend for 5~10mm.
Further, the thickness of the aluminium foil bottom plate and the aluminium foil cycle side plate is 0.08~0.15mm.
Further, the aluminium foil bottom plate and the aluminium foil cycle side plate be 8006 aluminum foil plates of the elongation percentage more than 25% or
8011 aluminum foil plates.
The beneficial effect of above-mentioned technical proposal comprises at least:PP or PE is replaced by using aluminium foil to prepare for food gas
Stealthily substitute the container of dress, because the OTR oxygen transmission rate and permeability rate of aluminium foil are significantly less than plastics PP and PE so that aluminium-foil containers possess
Outstanding barrier property, especially suitable for food air conditioned packaging.And aluminum foil material may be reused completely, aluminium-foil containers warp
After Waste sorting recycle, it can be reused with high temperature melting into aluminium ingot, it is green.Compared to the nothing of reinforcement in the prior art
Sequence is distributed, and connects aluminium foil bottom plate with the reinforcement on aluminium foil cycle side plate in the structure of the application aluminium-foil containers, except improving aluminium
Paper tinsel box is rigidly reduced outside material thickness, even if food is close to cassette bottom placement, the gap between food and cassette bottom still can be with box
Interior space is linked up, and the air in most spaces between container bottom food and container can be extracted so that in container
Remaining oxygen minimizes, and facilitates the extraction displacement that the air in aluminium-foil containers is quick and complete, avoids food from being close to reserve with cassette bottom
Air is apt to deteriorate, and the food fresh keeping phase is greatly prolonged.And the heat transfer of aluminium foil cassette bottom is more uniform in some food bakings,
Be not in be close to the burned phenomenon of the food of bottom one.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the stereogram for the aluminium-foil containers structure that the utility model embodiment first kind is used for food air conditioned packaging;
Fig. 2 is another form for the aluminium-foil containers structure that the utility model embodiment first kind is used for food air conditioned packaging
Stereogram;
Fig. 3 is the front view for the aluminium-foil containers structure that the class of the utility model embodiment second is used for food air conditioned packaging;
Fig. 4 is the upward view for the aluminium-foil containers structure that the class of the utility model embodiment second is used for food air conditioned packaging;
Fig. 5 is the stereogram for the aluminium-foil containers structure that the class of the utility model embodiment second is used for food air conditioned packaging.
Wherein, reference is:
1st, aluminium foil bottom plate, 2, aluminium foil cycle side plate, the 3, first reinforcement, 3a, the first cross reinforcing, 3b, first longitudinal direction add
Strengthening tendons, 31, middle area's reinforcement, 31a, ring stiffener, 31b, branch's reinforcement, 32, left area's reinforcement, 33, right area's reinforcement,
4th, the second reinforcement, 5, epiphragma plate, 6, coiled round edge.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1~Fig. 5 is referred to, the utility model provides a kind of aluminium-foil containers structure for food air conditioned packaging, including
Integrally formed aluminium foil box, aluminium foil box is by aluminium foil bottom plate 1 and is connected to the aluminium foil cycle side plate 2 of the week side of boss of aluminium foil bottom plate 1 and forms, aluminium
One end of the remote aluminium foil bottom plate 1 of paper tinsel cycle side plate 2 is in smooth opening, and aluminium foil cycle side plate 2 is tilted relative to aluminium foil bottom plate 1 and set
Put, the area of the open plane of aluminium foil cycle side plate 2 is more than the area of aluminium foil bottom plate 1;It is provided with aluminium foil bottom plate 1 towards aluminium foil box
First reinforcement 3 of convex, the second reinforcement 4 towards convex in aluminium foil box is provided with aluminium foil cycle side plate 2, first strengthens
Muscle 3 is communicated as one with the second reinforcement 4.
Specifically, in the present embodiment, PP or PE is replaced by using aluminium foil to prepare the container for food air conditioned packaging,
Because the OTR oxygen transmission rate and permeability rate of aluminium foil are significantly less than plastics PP and PE so that aluminium-foil containers possess outstanding barrier
Can, especially suitable for food air conditioned packaging.And aluminum foil material may be reused completely, aluminium-foil containers are through Waste sorting recycle
Afterwards, can be reused with high temperature melting into aluminium ingot, it is green.Compared to the disorder distribution of reinforcement in the prior art, this Shen
Aluminium foil bottom plate 1 please be connected with the reinforcement on aluminium foil cycle side plate 2 in the structure of aluminium-foil containers, except improving aluminium foil box rigidity
Outside, even if food is close to cassette bottom placement, the gap between food and cassette bottom still can be linked up with space in box, container bottom food
The air in most spaces between product and container can be extracted so that the remaining oxygen in container minimizes, and facilitates aluminium
The quick and complete extraction displacement of air in paper tinsel container, food is avoided to be close to reserve air with cassette bottom apt to deteriorate, food fresh keeping
Phase is greatly prolonged.And it is uniformly heated in some food bakings, is not in that to be close to the food of bottom one burned
Phenomenon.In addition, the PP mentioned in the present embodiment refers to polypropylene, PE refers to polyethylene.
As wherein the first structure design, as illustrated in fig. 1 and 2, the first reinforcement 3 is uniformly arranged on aluminium foil bottom plate 1
There are the first cross reinforcing 3a being connected and first longitudinal direction reinforcement 3b, the second reinforcement 4 is provided with aluminium foil cycle side plate 2
It is a plurality of, and the connection corresponding with the first cross reinforcing 3a, first longitudinal direction reinforcement 3b of the second reinforcement 4.So design back box bottom
Reinforcement is uniformly distributed interconnected, and the air in any small space in container between food and cassette bottom can be pulled out displacement
Out so that the remaining oxygen in container can minimize optimal level, and equally distributed reinforcement is advantageous to food heating
When be heated evenly, cured effect is good.
As wherein second of structure design, the first reinforcement 3 is in being provided separately You Zhong areas reinforcement 31 on aluminium foil bottom plate 1
And left area's reinforcement 32 of the middle left and right sides of area's reinforcement 31 and right area's reinforcement 33 are symmetrically distributed in, wherein, middle area strengthens
Muscle 31 includes ring stiffener 31a and the branch's reinforcement for connecting with ring stiffener 31a and extending to aluminium foil cycle side plate 2
31b, left area's reinforcement 32, right area's reinforcement 33 comprising second longitudinal direction reinforcement and vertical with second longitudinal direction reinforcement connect respectively
The second logical cross reinforcing, the second reinforcement 4 is a plurality of in being provided with aluminium foil cycle side plate 2, and the second reinforcement 4 corresponds to respectively
Connected with branch reinforcement 31b, the second cross reinforcing, second longitudinal direction reinforcement.
As the subprogramme of second of structure, as seen in figures 3-5, first reinforcement 3 in aluminium foil cassette bottom portion divides to be left
Right three regions are evenly distributed on cassette bottom, and fairly obvious to the structural strengthening effect of box body, the rib of convex is separated out uniformly
Air duct, the circulation efficiency of gas when enhancing follow-up ventilation.The reinforcement of these subdivisions is uniformly distributed simultaneously on aluminium foil box
And be interconnected and be integrated, make the gap for all around having communication when food is placed in box up and down, the food when taking a breath process
The air of surrounding can cement out very fastly, be advantageous to be lifted the shelf-life of food.
Improved as another kind, open one end of above-mentioned aluminium foil cycle side plate 2 is provided with horizontal-extending epiphragma plate 5, epiphragma
The outward flange of plate 5 is curled into coiled round edge 6 towards aluminium foil cycle side plate 2, and coiled round edge 6 is less than aluminium foil cycle side plate 2 opening after shaping is put down
Face.
Specifically, it can cause that aluminium-foil containers upper shed edge part is smooth after being crimped to open edge, not easily cause
Scratch.It is preferred that the side flat smooth of the remote aluminium foil bottom plate 1 of epiphragma plate 5, be advantageous to the height of follow-up epiphragma after so setting
Effect heat-sealing.As a kind of optimization design, the fine and closely woven wave shape groove of a circle can be set on the inside of the coiled round edge on epiphragma plate, fitted
With the epiphragma for being designed with the circle wavy bulge of bottom one, it is easy to the heat-sealing in heat-sealing between enhancing aluminium-foil containers and epiphragma strong
Degree.In the application, the width preferred scope of epiphragma plate 5 is 5~10mm, and narrow the stable of epiphragma that be unfavorable for of the width of epiphragma plate 5 seals
Dress, the wide then waste of materials of width of epiphragma plate 5.
In the present embodiment, the sectional area of aluminium foil cycle side plate 2 close to one end of aluminium foil bottom plate 1 towards open one end by gradually increasing
Greatly, in the state of the stacking of multiple aluminium foil boxes successively fit, the down suction between the coiled round edge 6 of adjacent two aluminium foil boxes is
2~3mm.Specifically, aluminium foil cycle side plate 2 keeps certain certain slope in design, so that aluminium foil box after shaping may be used
Stacked with quickly a large amount of fits, and adjacent aluminium foil box is separated out gap between the coiled round edge 6 of edge, is easy to subsequently use
Family aluminium foil box is taken out into use one by one.
It is preferred that in the present embodiment, the thickness of above-mentioned aluminium foil bottom plate 1 and aluminium foil cycle side plate 2 is 0.08~0.15mm.Aluminium
The consistency of thickness of paper tinsel bottom plate 1 and aluminium foil cycle side plate 2, in actual production process by same aluminum foil plate be integrally formed preparation and
Into the too small intensity for then influenceing aluminium-foil containers of thickness of aluminum foil plate, the thickness of aluminum foil plate is excessive, extremely wastes aluminum foil material.This
In embodiment, the material of aluminum foil plate is preferably more than 25% aluminum foil material using elongation percentage, preferably with 8006 aluminum foil plates or
8011 aluminum foil plates, prevent aluminium foil box from thering is crackle to cause seepage.
It the above is only preferred embodiment of the present utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
- A kind of 1. aluminium-foil containers structure for food air conditioned packaging, it is characterised in that:It is described including integrally formed aluminium foil box Aluminium foil box is by aluminium foil bottom plate and is connected to the aluminium foil cycle side plate of the aluminium foil bottom plate the week side of boss and forms, the aluminium foil cycle side plate it is remote One end from aluminium foil bottom plate is in smooth opening, and the aluminium foil cycle side plate is obliquely installed relative to the aluminium foil bottom plate, the aluminium The area of the open plane of paper tinsel cycle side plate is more than the area of the aluminium foil bottom plate;The first reinforcement towards convex in the aluminium foil box is provided with the aluminium foil bottom plate, is set on the aluminium foil cycle side plate There is the second reinforcement towards convex in the aluminium foil box, first reinforcement is communicated as one with second reinforcement.
- A kind of 2. aluminium-foil containers structure for food air conditioned packaging according to claim 1, it is characterised in that:Described One reinforcement is described in being evenly arranged with the first cross reinforcing and first longitudinal direction reinforcement that are connected on the aluminium foil bottom plate Second reinforcement is a plurality of in being provided with the aluminium foil cycle side plate, and second reinforcement and first cross reinforcing, First longitudinal direction reinforcement is corresponding to be connected.
- A kind of 3. aluminium-foil containers structure for food air conditioned packaging according to claim 1, it is characterised in that:Described One reinforcement is in being provided separately You Zhong areas reinforcement and be symmetrically distributed in described middle area's reinforcement or so on the aluminium foil bottom plate The left area's reinforcement and right area's reinforcement of both sides, middle area's reinforcement include ring stiffener and with the ring stiffener The branch's reinforcement for connecting and extending to the aluminium foil cycle side plate, left area's reinforcement, right area's reinforcement include second respectively Waling and the second cross reinforcing with the second longitudinal direction reinforcement vertical connection, second reinforcement is in institute State be provided with aluminium foil cycle side plate it is a plurality of, and second reinforcement respectively correspond to branch's reinforcement, second laterally plus Strengthening tendons, the connection of second longitudinal direction reinforcement.
- A kind of 4. aluminium-foil containers structure for food air conditioned packaging according to claim 1, it is characterised in that:The aluminium Open one end of paper tinsel cycle side plate is provided with horizontal-extending epiphragma plate, and the outward flange of the epiphragma plate is towards the aluminium foil cycle side plate Coiled round edge is curled into, the open plane of the aluminium foil cycle side plate is less than after the coiled round edge shaping.
- A kind of 5. aluminium-foil containers structure for food air conditioned packaging according to claim 4, it is characterised in that:The aluminium The sectional area of paper tinsel cycle side plate by gradually increasing towards open one end close to one end of the aluminium foil bottom plate, multiple aluminium foil boxes according to In the state of secondary fit stacking, the down suction between the coiled round edge of adjacent two aluminium foil boxes is 2~3mm.
- A kind of 6. aluminium-foil containers structure for food air conditioned packaging according to claim 4, it is characterised in that:The lid The side flat smooth of the remote aluminium foil bottom plate of diaphragm plate, and the width of the epiphragma plate is 5~10mm.
- A kind of 7. aluminium-foil containers structure for food air conditioned packaging according to claim 1, it is characterised in that:The aluminium The thickness of paper tinsel bottom plate and the aluminium foil cycle side plate is 0.08~0.15mm.
- A kind of 8. aluminium-foil containers structure for food air conditioned packaging according to claim 1, it is characterised in that:The aluminium Paper tinsel bottom plate and the aluminium foil cycle side plate are 8006 aluminum foil plates or 8011 aluminum foil plates that elongation percentage is more than 25%.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107618718A (en) * | 2017-09-27 | 2018-01-23 | 宁波时代铝箔科技股份有限公司 | A kind of aluminium-foil containers structure for food air conditioned packaging |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107618718A (en) * | 2017-09-27 | 2018-01-23 | 宁波时代铝箔科技股份有限公司 | A kind of aluminium-foil containers structure for food air conditioned packaging |
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