CN207737634U - Aluminium foil box and heat-sealing device for aluminium foil box - Google Patents
Aluminium foil box and heat-sealing device for aluminium foil box Download PDFInfo
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- CN207737634U CN207737634U CN201820083445.4U CN201820083445U CN207737634U CN 207737634 U CN207737634 U CN 207737634U CN 201820083445 U CN201820083445 U CN 201820083445U CN 207737634 U CN207737634 U CN 207737634U
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- aluminium foil
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- sealing
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Abstract
The utility model discloses a kind of aluminium foil box and for the heat-sealing device of aluminium foil box, wherein aluminium foil box includes the aluminium foil bottom plate, aluminium foil cycle side plate of punching stretch forming successively and open surface plate, the aluminium foil cycle side plate is connected on all sides of the aluminium foil bottom plate, the opening surface plate is connected to the open-mouth of the aluminium foil cycle side plate, the through-hole being provided through on the opening surface plate.By the way that perforative through-hole is arranged on the open surface plate of aluminium foil box, so that subsequently after carrying out heat-sealing pad pasting to aluminium foil box, the film at through-hole position is vacant on open surface plate, the both sides of film are respectively formed interior heat-sealing circle and two big heat-seal lands are enclosed in outer heat-sealing, after carrying out continuous heating to the aluminium foil box of non-dyestripping, hot gas washes slightly narrow interior heat-sealing circle open from inside, then hot gas is tried hard to avoid from the excessive release box internal pressure in through hole exempts from aluminium foil box and pops, still intact encapsulation aluminium foil box is enclosed in outer heat-sealing at this time, eliminates the security risk that heating pops.
Description
Technical field
The present invention relates to Food Packaging technology fields, and in particular to a kind of aluminium foil box and the heat-sealing device for aluminium foil box.
Background technology
With people's living standards continue to improve and the accelerating rhythm of life, fast food is increasingly by masses'
It welcomes.Currently, many mess-tins have layer of plastic film in the heat-sealing of open plane, and it is provided with tearable mouth, mess-tin is put into
Before in micro-wave oven, generally requiring opening tearable mouth makes space in box be connected to extraneous air, prevents mess-tin in heating process
It pops.But the heat-sealing fitting of plastic film is very close on mess-tin, occasionally occurs user and forgets that opening tearable mouth directly will
Mess-tin is placed in the case where being heated in micro-wave oven so that mess-tin is during heating because the pressure difference inside and outside box is directly quick-fried
It opens, there is certain danger.It would therefore be highly desirable to it is more reasonable to provide a kind of structure design, even if being not switched on tearable mouth when heating
The mess-tin that will not be popped.
Invention content
In order to solve the above technical problems, on the one hand, the technical scheme is that, a kind of aluminium foil box is provided, including successively
Aluminium foil bottom plate, aluminium foil cycle side plate and open surface plate, the aluminium foil cycle side plate that punching stretch shapes are connected to the aluminium foil
On all sides of bottom plate, the opening surface plate is connected to the open-mouth of the aluminium foil cycle side plate, is set on the opening surface plate
It is equipped with perforative through-hole.
Further, the through-hole is provided with multiple, and each through-hole is evenly distributed on the open surface plate in a ring
On.
Further, the aperture of the through-hole is 2~4mm, the connection of the opening surface plate and the aluminium foil cycle side plate
Spacing between portion and the through-hole is 2~3mm, and the spacing between the through-hole and the edge part of the open surface plate is 3
~4mm.
Further, the ring stiffener towards indent in the box of aluminium foil box, institute are provided in the middle part of the aluminium foil bottom plate
The side for stating ring stiffener is connected with multiple first bar shaped reinforcing ribs, is provided on the aluminium foil cycle side plate and described
The second bar shaped reinforcing rib that one bar shaped reinforcing rib is correspondingly connected with, the ring stiffener, the first bar shaped reinforcing rib, the second bar shaped add
The groove of indent is sequentially communicated in strengthening tendons.
Further, multigroup third bar shaped reinforcing rib, the third bar shaped are also evenly arranged on the aluminium foil cycle side plate
One end of reinforcing rib extends to the interconnecting piece of the aluminium foil bottom plate and the aluminium foil cycle side plate, the third bar shaped reinforcing rib it is another
One end extends to the interconnecting piece of the aluminium foil cycle side plate and the open surface plate.
Further, the both ends of the open surface plate are oppositely arranged that there are two outer flanges.
Further, the aluminium foil bottom plate, aluminium foil cycle side plate, open surface plate, through-hole, ring stiffener, the first bar shaped
Reinforcing rib, the second bar shaped reinforcing rib, third bar shaped reinforcing rib, outer flange are that disposable punching stretch crimping punching forms.
On the other hand, the present invention also provides a kind of heat-sealing head for aluminium foil box, it is suitable for sealing above-mentioned aluminium foil box, wraps
Heat-sealing head is included, the heat-sealing slot with the through-hole Corresponding matching on the open surface plate is provided on the heat-sealing head.
Further, the width of the heat-sealing slot is 2~4mm, one of the heat-sealing slot and the heat-sealing head side
Spacing between corner is 2~3mm, the spacing between the heat-sealing slot and another corner of the heat-sealing head is 3~
4mm。
Technical solution of the present invention has the beneficial effect that：By the way that perforative through-hole is arranged on the open surface plate of aluminium foil box,
So that subsequently after carrying out heat-sealing pad pasting to aluminium foil box, the film at through-hole position is vacant on open surface plate, and shape is distinguished in the both sides of film
Two big heat-seal lands are enclosed at interior heat-sealing circle and outer heat-sealing, after to the aluminium foil box of non-dyestripping progress continuous heating, hot gas is from inside
Wash slightly narrow interior heat-sealing circle open, then hot gas is tried hard to avoid from the excessive release box internal pressure in through hole exempts from aluminium foil box and pop, at this time outer heat-sealing
The still intact encapsulation aluminium foil box of circle eliminates the security risk that heating pops.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structural schematic diagram of aluminium foil box provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of aluminium foil box and heat-sealing device provided in an embodiment of the present invention；
Fig. 3 be in aluminium foil box provided in an embodiment of the present invention steam wash sealed membrane open flow to schematic diagram.
Wherein, reference numeral is：
1, aluminium foil bottom plate, 2, aluminium foil cycle side plate, 3, open surface plate, 4, through-hole, 5, ring stiffener, the 6, first bar shaped adds
Strengthening tendons, the 7, second bar shaped reinforcing rib, 8, third bar shaped reinforcing rib, 9, outer flange, 10, heat-sealing head, 11, heat-sealing slot, 12, sealing
Film, 13, inner ring heat-sealing portion, 14, outer ring heat-sealing portion, 15, inner ring heat cover, 16, outer ring heat cover.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments.
Please refer to Fig.1~Fig. 3 shown in, the present invention provides a kind of aluminium foil boxes, including successively punching stretch forming aluminium foil
Bottom plate 1, aluminium foil cycle side plate 2 and open surface plate 3, wherein aluminium foil cycle side plate 2 is connected on all sides of aluminium foil bottom plate 1, is opened
Mouth surface plate 3 is connected to the open-mouth of aluminium foil cycle side plate 2, the through-hole 4 being provided through on open surface plate 3.
Aluminium foil box provided by the invention, by the way that perforative through-hole 4 is arranged on the open surface plate 3 of aluminium foil box so that after
Continue after carrying out heat-sealing pad pasting to aluminium foil box, the film at 4 position of through-hole is vacant on open surface plate 3, in the both sides of film are respectively formed
Two big heat-seal lands are enclosed in heat-sealing circle and outer heat-sealing, and after carrying out continuous heating to the aluminium foil box of non-dyestripping, hot gas is washed open from inside
Slightly narrow interior heat-sealing circle, then hot gas is tried hard to avoid from the excessive release box internal pressure in through hole exempts from aluminium foil box and pops, and outer heat-sealing circle is still at this time
Right intact encapsulation aluminium foil box eliminates the security risk that heating pops.
As one of which embodiment, above-mentioned through-hole 4 is provided with multiple, and each through-hole 4 is evenly distributed on opening in a ring
On surface plate 3.Wherein, multiple through-holes 4 of setting are uniformly distributed so that multiple pressure release points are evenly distributed on open surface plate 3,
Wash the film of inner ring heat-sealing open with being conducive to the high pressure gas fast uniform in heating process in box, and quickly equally distributed from this
Pressure release is overflowed in multiple through-holes.
Preferably, in the present embodiment, the aperture of above-mentioned through-hole 4 is 2~4mm, open surface plate 3 and aluminium foil cycle side plate 2
Spacing between interconnecting piece and through-hole 4 is 2~3mm, and the spacing between through-hole 4 and the edge part of open surface plate 3 is 3~4mm.
As one of which design form, the middle part of aluminium foil bottom plate 1 is provided with the annular towards indent in the box of aluminium foil box
The side of reinforcing rib 5, ring stiffener 5 is connected with multiple first bar shaped reinforcing ribs 6, be provided on aluminium foil cycle side plate 2 with
The second bar shaped reinforcing rib 7 that first bar shaped reinforcing rib 6 is correspondingly connected with, ring stiffener 5, the first bar shaped reinforcing rib 6, the second bar shaped
The groove of indent is sequentially communicated on reinforcing rib 7.Wherein, ring stiffener 5, the first bar shaped reinforcing rib 6, the second bar shaped reinforcing rib 7
It is uniformly extended on the surrounding side wall of aluminium foil box by the cassette bottom of aluminium foil box, strengthens the structural strength and stabilization of aluminium foil box well
Performance, these reinforcing ribs are sequentially communicated and to box sunken insides so that are correspondingly formed multistage protrusion in box, after placing food, make
It obtains between food and cassette bottom there are gap, is conducive to quickly thoroughly extract air in box out, promotes the fresh-keeping effect of aluminium foil box.
Multigroup third bar shaped reinforcing rib 8, third are also evenly arranged with as another design form, on aluminium foil cycle side plate 2
One end of bar shaped reinforcing rib 8 extends to the interconnecting piece of aluminium foil bottom plate 1 and aluminium foil cycle side plate 2, the other end of third bar shaped reinforcing rib 8
Extend to the interconnecting piece of aluminium foil cycle side plate 2 and open surface plate 3.Wherein, third bar shaped reinforcing rib 8 is set to the circumferential direction of aluminium foil box
On side wall, the structural strength of box body can be reinforced well.
It is improved as one of which, the both ends of above-mentioned opening surface plate 3 are oppositely arranged that there are two outer flanges 9.Wherein, relatively
Two outer flanges 9 being arranged form the grip structure on aluminium foil box both sides, are easy to user and hold, user-friendly aluminium foil box.
As one of which embodiment, above-mentioned aluminium foil bottom plate 1, aluminium foil cycle side plate 2, open surface plate 3, through-hole 4, annular
Reinforcing rib 5, the second bar shaped reinforcing rib 7, states third bar shaped reinforcing rib 8, outer flange 9 as disposable punching press at first bar shaped reinforcing rib 6
It stretches crimping punching to form, therefore, aluminium foil box of the present invention can be integrated disposal molding in the actual production process, and process is few
It is efficient, substantially reduce production cost.
On the other hand, the present invention also provides a kind of heat-sealing devices for aluminium foil box, including heat-sealing head 10, are suitable for heat-sealing
Above-mentioned aluminium foil box is provided with the heat-sealing slot 11 with 4 Corresponding matching of through-hole on open surface plate 3 on heat-sealing head 10.Wherein, hot
Deleted areas of the setting of sealing groove 11 for constituting one piece of heat-sealing operation, the deleted areas face through-hole 4 so that in subsequent heat
Seal operation in, heat-sealing head 10 will not be sealed at through-hole 4, seal slot 11 the left and right sides then can to open surface plate 3 into
Row twice seal.As shown in Fig. 2, inside and outside through-hole 4, open surface plate 3 can form inner ring heat after follow-up sealer
Envelope portion 13 and outer ring heat-sealing portion 14.Correspondingly, inside and outside heat-sealing slot 11, the heat-sealing work surface of heat-sealing head 10 is divided into inner ring heat
Cover 15, outer ring heat cover 16.As shown in figure 3, during aluminium foil box is closed and heated, steam can be led in ascension out of box in box
It is steam flow to cause the film bulging sealed on aluminium foil box, direction shown in arrow, and high steam can wash inner ring heat-sealing portion 13 open, then
Quickly excessive pressure release, avoids aluminium foil box from popping from through-hole 4.
In the present embodiment, it is preferable that the width of heat-sealing slot 11 is 2~4mm, seals one of slot 11 and heat-sealing head 10
Spacing between corner is 2~3mm, and it is 3~4mm to seal the spacing between slot 11 and another corner of heat-sealing head 10.
Wherein, since heat-sealing head 10 is corresponding with the matching of aluminium foil box, in actual design process, the size design of heat-sealing slot 11 should be with opening
The size design of through-hole 4 on surface plate 3 is adapted.
The one of which heat-sealing method of the above-mentioned aluminium foil box of the present invention, may comprise steps of：
S1：Prepare aluminium foil box, sealed membrane 12 and the heat-sealing machine comprising heat-sealing head 10, sealed membrane 12 is placed in heat-sealing head
Between 10 and aluminium foil box；
S2：Heat-sealing head 10 is placed in the surface of the open surface plate 3 of aluminium foil box, makes 11 face of heat-sealing slot of heat-sealing head 10
The through-hole 4 of open surface plate 3；
S3：Heat-sealing machine is opened, sealed membrane 12 is sealed into open surface plate 3 using heat-sealing head 10, wherein open plane
It includes inner ring heat-sealing portion 13 and the outer ring heat-sealing portion 14 inside and outside through-hole that the position being bonded is sealed between plate 3 and sealed membrane 12.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of aluminium foil box, including the aluminium foil bottom plate, aluminium foil cycle side plate and open surface plate of punching stretch forming successively, described
Aluminium foil cycle side plate is connected on all sides of the aluminium foil bottom plate, and the opening surface plate is connected to the spacious of the aluminium foil cycle side plate
At mouthful, which is characterized in that the through-hole being provided through on the opening surface plate.
2. aluminium foil box according to claim 1, which is characterized in that the through-hole be provided with it is multiple, each through-hole be in ring
Shape is evenly distributed on the open surface plate.
3. aluminium foil box according to claim 2, which is characterized in that the aperture of the through-hole is 2~4mm, described open flat
Spacing between panel and the interconnecting piece and the through-hole of the aluminium foil cycle side plate is 2~3mm, and the through-hole and the opening are flat
Spacing between the edge part of panel is 3~4mm.
4. aluminium foil box according to claim 1, which is characterized in that be provided in the middle part of the aluminium foil bottom plate towards aluminium foil box
Box in indent ring stiffener, the side of the ring stiffener is connected with multiple first bar shaped reinforcing ribs, described
The second bar shaped reinforcing rib being correspondingly connected with the first bar shaped reinforcing rib is provided on aluminium foil cycle side plate, the annular is reinforced
Muscle, the first bar shaped reinforcing rib, the groove of indent is sequentially communicated on the second bar shaped reinforcing rib.
5. aluminium foil box according to claim 4, which is characterized in that be also evenly arranged with multigroup on the aluminium foil cycle side plate
Three bar shaped reinforcing ribs, one end of the third bar shaped reinforcing rib extend to the connection of the aluminium foil bottom plate and the aluminium foil cycle side plate
Portion, the other end of the third bar shaped reinforcing rib extend to the interconnecting piece of the aluminium foil cycle side plate and the open surface plate.
6. aluminium foil box according to claim 5, which is characterized in that there are two the both ends of the opening surface plate are oppositely arranged
Outer flange.
7. aluminium foil box according to claim 6, which is characterized in that the aluminium foil bottom plate, aluminium foil cycle side plate, open plane
Plate, through-hole, ring stiffener, the first bar shaped reinforcing rib, the second bar shaped reinforcing rib, third bar shaped reinforcing rib, outer flange are primary
Property punching stretch crimping punching forms.
8. a kind of heat-sealing device for aluminium foil box is suitable for heat-sealing such as claim 1~7 any one of them aluminium foil box,
It is characterized in that, including heat-sealing head, the heat-sealing with the through-hole Corresponding matching on the open surface plate is provided on the heat-sealing head
Slot.
9. heat-sealing device according to claim 8, which is characterized in that the width of the heat-sealing slot is 2~4mm, the heat
Spacing between one of sealing groove and the heat-sealing head corner is 2~3mm, and the heat-sealing slot is another with the heat-sealing head
Spacing between one corner is 3~4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083445.4U CN207737634U (en) | 2018-01-18 | 2018-01-18 | Aluminium foil box and heat-sealing device for aluminium foil box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083445.4U CN207737634U (en) | 2018-01-18 | 2018-01-18 | Aluminium foil box and heat-sealing device for aluminium foil box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207737634U true CN207737634U (en) | 2018-08-17 |
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ID=63123381
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820083445.4U Active CN207737634U (en) | 2018-01-18 | 2018-01-18 | Aluminium foil box and heat-sealing device for aluminium foil box |
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| CN (1) | CN207737634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328047A (en) * | 2018-01-18 | 2018-07-27 | 宁波时代铝箔科技股份有限公司 | Aluminium foil box, heat-sealing head and heat-sealing method for aluminium foil box |
-
2018
- 2018-01-18 CN CN201820083445.4U patent/CN207737634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328047A (en) * | 2018-01-18 | 2018-07-27 | 宁波时代铝箔科技股份有限公司 | Aluminium foil box, heat-sealing head and heat-sealing method for aluminium foil box |
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