CN204822575U - Corrugated box - Google Patents
Corrugated box Download PDFInfo
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- CN204822575U CN204822575U CN201520190293.4U CN201520190293U CN204822575U CN 204822575 U CN204822575 U CN 204822575U CN 201520190293 U CN201520190293 U CN 201520190293U CN 204822575 U CN204822575 U CN 204822575U
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- corrugated case
- cardboard
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- ventilated membrane
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Abstract
The utility model relates to a corrugated box, this corrugated box's cardboard includes boxboard paper and the at least wavy corrugated medium of one deck, and wherein, this cardboard still includes waterproof ventilated membrane, and this waterproof ventilated membrane is set up to be done the inlayer of cardboard. Based on the technical scheme of the utility model, can be continuously give off the inside vaporous water of corrugated box outward to corrugated box, it is prevent that food from receiving the flooding of the aqueous water behind the condensation and putrid and deteriorated. In addition, can prevent to avoid the collapsing of leading to owing to the reduction of cardboard intensity on the aqueous water that the inside condensation of corrugated box formed soaks corrugated box's boxboard paper and corrugated medium. Thereby, the foundation the utility model discloses a corrugated box can make and maintain higher humidity in the carton, avoids the dewfall simultaneously to can use for a long time, the maintenance cost is lower.
Description
Technical field
The utility model relates to packing chest field, and particularly, the utility model relates to a kind of corrugated case.
Background technology
Current, along with developing rapidly of communication and logistics industry, the long-time transport comprising the food of fruits and vegetables becomes more and more frequent.This long transport may keep the fresh of food.
For fruits and vegetables, there is continual breathing rising after fruit and vegetable picking gets off, when ambient temperature is higher, transpiration can be strong.Therefore, when preserving for a long time, when temperature is higher, fruits and vegetables transpiration discharges more moisture, when not reaching capacity, exists in gaseous state; When the temperature is low, the moisture that air can hold declines, and aqueous vapor condensation, causes fruits and vegetables to rot.
In addition, now usually transport fruits and vegetables is common corrugated case, this common corrugated case absorb fruits and vegetables rising go out and after condensing into liquid moisture, its intensity can step-down, causes and collapses.This has had a strong impact on the service life of corrugated case.
Although give the fresh-keeping corrugated box of the multiple food for depositing such as fruits and vegetables in prior art, but these fresh-keeping corrugated boxs all cannot meet simultaneously and keep food fresh and can reusable requirement.
Such as, open text CN201310508406.6 discloses a kind of fruit preservation paper box, its cardboard is made up of outer facial tissue, corrugating medium and the inside paper, fresh-keeping layer is also provided with inside paper inside this, fresh-keeping layer includes two-layer translucent nylon membrane, be provided with natural paste between two-layer translucent nylon membrane, this translucent nylon membrane is the translucent nylon membrane of highly permeable, is provided with granulated sugar syrup between two-layer translucent nylon membrane; Be provided with the translucent nylon membrane of highly permeable shape, between nylon membrane, be provided with natural paste can absorb the moisture that fruit surface oozes out slowly, thus to ensure in carton that humidity is too high and cause rotting of fruit.Although but this can absorb the too much moisture content that fruit discharges, it exists saturated problem, natural paste namely between nylon membrane absorbs moisture just cannot absorb moisture again after saturated, and this carton also just cannot repeated usage again, causes waste.
Open text CN201210200702.5 discloses a kind of heat preserving antistaling waterproof board carton, form cardboard: ground floor by following layers structure, white or printed the synthetic paper with waterproof layer of pattern; The second layer, boxboard craft paper or any paper selected; Third layer, polyethylene or other be spongyly foamed into roll of material; 4th layer, the fluting board that single or multiple lift has been fitted forms corrugating medium; Layer 5, polyethylene or other be spongyly foamed into roll of material; Layer 6, boxboard craft paper or any paper selected; Layer 7, white or printed the synthetic paper with waterproof layer of pattern.Between above-mentioned layers of material, there is the waterproof layer that polypropylene mix polyethylene composite material adhesive linkage is formed.This utility model can solve the technical matters that traditional paperboard carton does not have contain fluid, insulation and fresh-keeping function.But this utility model cannot make moisture be discharged into outside case, rot after fruits and vegetables can be caused to be impregnated into the water of condensation.
A kind of fruit fresh-keeping carton disclosed in open text CN201010549985.5, at the inside face coating coating layer of carton, coating layer evenly divides and spreads agent for storage of coldness powder bed, then paste selectivity through film at the inside face of agent for storage of coldness powder bed, evenly tile respectively at the upper surface of top cardboard bed course and put O2 absorbent, CO2 absorbent, ethylene absorbent, moisture absorber.This utility model also discloses a kind of carton fresh-keeping and preserving method, utilize aforesaid fruit fresh-keeping carton, fruit is placed in the baffle of carton, then on cardboard spacer, top cardboard bed course is laid, on the cardboard bed course of top, the packaging bag of O2 absorbent, CO2 absorbent, ethylene absorbent, moisture absorber is equipped with in even tiling respectively, finally to installing the bottom of carton of fruit, top involution.The fruit fresh-keeping carton of this utility model and carton fresh-keeping and preserving method, significantly improve the fresh-retaining preserving quality of fruit, prolong storage period, meet health edible demand completely, and convenience stores and transports, cost is low.But this utility model has saturated problem, just cannot be fresh-keeping after absorbent is saturated.
Utility model content
Traditional corrugated case can not stop that temporarily too much aqueous water soaks the cardboard of corrugated case, thus can cause collapsing of corrugated case.In addition, traditional corrugated case just cannot continue to use after absorbing certain moisture.In order to overcome the above problems, the utility model provides a kind of corrugated case.
First aspect of the present utility model provides a kind of corrugated case, the cardboard of described corrugated case comprises boxboard and at least wavy fluting medium of one deck, wherein, described cardboard also comprises waterproof ventilated membrane, and described waterproof ventilated membrane is set to the internal layer of described cardboard.
By the internal layer of this corrugated case is set to waterproof ventilated membrane, on the one hand, when temperature is higher, the vaporous water in corrugated case inside can pass through this waterproof ventilated membrane, and is then discharged by corrugating medium and boxboard.Which avoid vaporous water condensation and be impregnated into foodstuff surface, thus food is rotted.On the other hand, when temperature reduces, super-saturated air condensation at short notice.Moisture after this condensation through waterproof ventilated membrane, therefore cannot temporarily leave the inside of corrugated case in.This is avoided the cardboard of corrugated case make moist and collapse.
According in a kind of embodiment of corrugated case of the present utility model, according to the order of outside to the inside of described corrugated case from described corrugated case, described cardboard comprises: ground floor, and described ground floor is made up of described boxboard; The second layer, the described second layer is made up of described wavy fluting medium; And third layer, described third layer is made up of described waterproof ventilated membrane.
In this way, only the innermost layer of common triple wall board is replaced with waterproof ventilated membrane, this facilitate that the production according to tri-wall corrugated paper case of the present utility model.This triple wall board is mainly used in the packaging of light-duty commodity, but its productive costs is lower.
According in a kind of embodiment of corrugated case of the present utility model, according to the order of outside to the inside of described corrugated case from described corrugated case, described cardboard comprises: ground floor, and described ground floor is made up of described boxboard; The second layer, the described second layer is made up of described wavy fluting medium; Third layer, described third layer is made up of described corrugating medium; 4th layer, described 4th layer is made up of described wavy fluting medium; And layer 5, described layer 5 is made up of described waterproof ventilated membrane.
In this way, only the innermost layer of common five-layers corrugated fiberboard is replaced with waterproof ventilated membrane, this facilitate that the production according to five layers of corrugated case of the present utility model.This five-layers corrugated fiberboard is mainly used in the packaging of medium-sized commodity, and its productive costs is also placed in the middle.
According in a kind of embodiment of corrugated case of the present utility model, according to the order of outside to the inside of described corrugated case from described corrugated case, described cardboard comprises: ground floor, and described ground floor is made up of described boxboard; The second layer, the described second layer is made up of described wavy fluting medium; Third layer, described third layer is made up of described corrugating medium; 4th layer, described 4th layer is made up of described wavy fluting medium; Layer 5, described layer 5 is made up of described corrugating medium; Layer 6, described layer 6 is made up of described wavy fluting medium; And layer 7, described layer 7 is made up of described waterproof ventilated membrane.
In this way, only the innermost layer of common seven layers of corrugated board is replaced with waterproof ventilated membrane, this facilitate that the production according to seven layers of corrugated case of the present utility model.This seven layers of corrugated board are mainly used in the packaging of heavy commodity, and its productive costs is higher.
According in a kind of embodiment of corrugated case of the present utility model, described waterproof ventilated membrane is constructed by the high molecular polymer with waterproof and breathable function.High molecular polymer is referred to and is repeated by many identical, simple structural units the high-molecular weight compounds that is formed by connecting by covalent bond, and its molecular layer structure can allow vaporous water to pass through, and but prevents aqueous water from passing through.
According in a kind of embodiment of corrugated case of the present utility model, described waterproof ventilated membrane is by the Herbaceous Fiber material structure with waterproof and breathable function.Herbaceous Fiber material has the fiber structure that natural waterproof is but breathed freely.
According in a kind of embodiment of corrugated case of the present utility model, described cardboard is provided with breather hole.In this way, the vaporous water through waterproof ventilated membrane can more promptly be expelled to outside corrugated case by cardboard.
According in a kind of embodiment of corrugated case of the present utility model, described corrugated case is used for depositing fruits and vegetables.Because fruits and vegetables are rich in moisture, a large amount of vaporous waters can be produced in corrugated case inside through transpiration, therefore be particularly useful for according to corrugated case of the present utility model.
According to the utility model, constantly the vaporous water of corrugated case inside can be distributed outside corrugated case, prevent food to be subject to the dipping of the aqueous water after condensation and putrid and deteriorated.In addition, can prevent on the aqueous water boxboard that is impregnated into corrugated case that formed at corrugated case internal condensation and fluting medium, that avoids causing due to the reduction of paper board strength collapses.Therefore, can make to maintain higher levels of humidity in carton according to corrugated case of the present utility model, avoid condensation simultaneously, and can Long-Time Service, maintenance cost is lower.
Accompanying drawing explanation
By reading the detailed description to non-limiting example done with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious, wherein:
Fig. 1 shows the triplex board structure of the corrugated case according to a kind of embodiment of the present utility model;
Fig. 2 shows five layer paperboard structures of the corrugated case according to a kind of embodiment of the present utility model; And
Fig. 3 shows seven layer paperboard structures of the corrugated case according to a kind of embodiment of the present utility model.
Detailed description of the invention
In the specific descriptions of following preferred embodiment, with reference to the accompanying drawing formed appended by the utility model part.Appended accompanying drawing shows by way of example and can realize specific embodiment of the present utility model.The embodiment of example is not intended to limit according to all embodiments of the present utility model.Be appreciated that under the prerequisite not departing from scope of the present utility model, other embodiments can be utilized, also can carry out amendment that is structural or logicality.Therefore, following specific descriptions are also nonrestrictive, and scope of the present utility model is limited by appended claim.
Fig. 1 shows the triplex board structure of the corrugated case according to a kind of embodiment of the present utility model.
As shown in the figure, the triplex board structure of the corrugated case third layer 103 that is the ground floor 101 be made up of boxboard, the second layer 102 be made up of wavy fluting medium and is made up of waterproof ventilated membrane.These three layers are generally bonded together by such as amylum adhesive.Compared with traditional tri-wall corrugated paper case (also claiming single corrugated case), the corrugated case in Fig. 1 only substituted for internal layer.
In actual applications, the ground floor 101 be made up of boxboard is extraneous directly contact also, and it is for avoiding external environment condition to the damage of corrugated case itself.Such as, ground floor 101 is set to have higher intensity usually, breaking of the corrugated case caused to avoid external impact.The structure of the second layer 102 be made up of wavy fluting medium is favourable bears gravity and pressure.Such as, when the article that corrugated case is inner or outside extrude the cardboard of corrugated case, can by the deformation pressure-bearing effectively of the second layer 102.The third layer 103 that waterproof ventilated membrane is formed is then for discharging vaporous water in corrugated case inside and avoiding the aqueous water in corrugated case inside to the dipping of cardboard.This vaporous water is such as formed by the high temperature transpiration of the fruits and vegetables left in corrugated case, and this aqueous water is then such as formed by the low temperature condensation of vaporous water.
Fig. 2 shows five layer paperboard structures of the corrugated case according to a kind of embodiment of the present utility model.
As shown in the figure, five layer paperboard structures of corrugated case be the ground floor 201 be made up of boxboard, the second layer 202 be made up of wavy fluting medium, the third layer 203 be made up of corrugating medium, the 4th layer 204 that is made up of wavy fluting medium and the layer 5 205 be made up of waterproof ventilated membrane.These five layers are generally also bonded together by such as amylum adhesive.Compared with traditional five layers of corrugated case (also claiming two corrugated case), the corrugated case in Fig. 2 only substituted for internal layer.
Compared with the corrugated case with triplex board structure in Fig. 1, in Fig. 2, corrugated case has two-layer corrugating medium.Therefore, in Fig. 2, corrugated case has better bearing capacity, is applicable to deposit heavier article.But owing to having bonded more layer on layer 5 205, the permeability of this corrugated case can be poor, this point can be avoided by arranging more breather hole on first to fourth layer.In addition, should ground floor 201 be arranged thicker, to prevent external environment condition to the damage of corrugated case.
Fig. 3 shows seven layer paperboard structures of the corrugated case according to a kind of embodiment of the present utility model.
As shown in the figure, seven layer paperboard structures of corrugated case be the ground floor 301 be made up of boxboard, the second layer 302 be made up of wavy fluting medium, the third layer 303 be made up of corrugating medium, the 4th layer 304 that is made up of wavy fluting medium, the layer 5 305 be made up of corrugating medium, the layer 6 306 be made up of wavy fluting medium and the layer 7 307 be made up of waterproof ventilated membrane.These seven layers are generally also bonded together by such as amylum adhesive.Compared with traditional seven layers of corrugated case (also claiming three corrugated cases), the corrugated case in Fig. 3 also only substituted for internal layer.
As compared to the corrugated case in Fig. 1 with Fig. 2, seven layers of corrugated case in Fig. 2 further increase load performance, are therefore applicable to depositing heavy items.Meanwhile, more breather hole also can be set on the first to six layer to avoid the reduction of its permeability.In addition, should arrange thicker being positioned at outermost ground floor 301, to prevent external environment condition to the damage of corrugated case.
Although it will be appreciated by those skilled in the art that and list three kinds of corrugated cases at this, it can not limit the utility model.As long as internal layer is provided with the corrugated case of waterproof ventilated membrane, all within protection domain of the present utility model.
Preferably, waterproof ventilated membrane is by high molecular polymer or Herbaceous Fiber material structure.Waterproof ventilated membrane is based on the principle of capillary moving.When steam, i.e. vaporous water, particle water is very tiny, can penetrate into the opposite side of waterproof ventilated membrane smoothly, thus ventilative phenomenon occurs.And when moisture condensation become the globule, namely aqueous water time, particle becomes large, and due to the capillary effect of the globule, hydrone just can not depart from the globule smoothly to penetrate into the opposite side of waterproof ventilated membrane.Existing many natural or artificial materials can be used in manufacturing waterproof ventilated membrane.Although the utility model has only enumerated wherein two, i.e. high molecular polymer and Herbaceous Fiber material, the waterproof ventilated membrane utilizing other materials to manufacture is also within protection domain of the present utility model.
Although the foregoing describe detailed description of the invention of the present utility model, those skilled in the art can make various changes and modifications within the scope of the appended claims.
Claims (8)
1. a corrugated case, the cardboard of described corrugated case comprises boxboard and at least wavy fluting medium of one deck, and it is characterized in that, described cardboard also comprises waterproof ventilated membrane, and described waterproof ventilated membrane is set to the internal layer of described cardboard.
2. corrugated case according to claim 1, is characterized in that, according to the order of outside to the inside of described corrugated case from described corrugated case, described cardboard comprises:
Ground floor, described ground floor is made up of described boxboard;
The second layer, the described second layer is made up of described wavy fluting medium; And
Third layer, described third layer is made up of described waterproof ventilated membrane.
3. corrugated case according to claim 1, is characterized in that, according to the order of outside to the inside of described corrugated case from described corrugated case, described cardboard comprises:
Ground floor, described ground floor is made up of described boxboard;
The second layer, the described second layer is made up of described wavy fluting medium;
Third layer, described third layer is made up of corrugating medium;
4th layer, described 4th layer is made up of described wavy fluting medium; And
Layer 5, described layer 5 is made up of described waterproof ventilated membrane.
4. corrugated case according to claim 1, is characterized in that, according to the order of outside to the inside of described corrugated case from described corrugated case, described cardboard comprises:
Ground floor, described ground floor is made up of described boxboard;
The second layer, the described second layer is made up of described wavy fluting medium;
Third layer, described third layer is made up of corrugating medium;
4th layer, described 4th layer is made up of described wavy fluting medium;
Layer 5, described layer 5 is made up of corrugating medium;
Layer 6, described layer 6 is made up of described wavy fluting medium; And
Layer 7, described layer 7 is made up of described waterproof ventilated membrane.
5. the corrugated case according to any one of claim 1-4, is characterized in that, described waterproof ventilated membrane is constructed by the high molecular polymer with waterproof and breathable function.
6. the corrugated case according to any one of claim 1-4, is characterized in that, described waterproof ventilated membrane is by the Herbaceous Fiber material structure with waterproof and breathable function.
7. the corrugated case according to any one of claim 1-4, is characterized in that, described cardboard is provided with breather hole.
8. the corrugated case according to any one of claim 1-4, is characterized in that, described corrugated case is used for depositing fruits and vegetables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520190293.4U CN204822575U (en) | 2015-03-31 | 2015-03-31 | Corrugated box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520190293.4U CN204822575U (en) | 2015-03-31 | 2015-03-31 | Corrugated box |
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| CN204822575U true CN204822575U (en) | 2015-12-02 |
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| CN201520190293.4U Active CN204822575U (en) | 2015-03-31 | 2015-03-31 | Corrugated box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144213A (en) * | 2015-03-31 | 2016-11-23 | 苏州益而益电器制造有限公司 | Corrugated case |
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- 2015-03-31 CN CN201520190293.4U patent/CN204822575U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144213A (en) * | 2015-03-31 | 2016-11-23 | 苏州益而益电器制造有限公司 | Corrugated case |
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