CN205970275U - Carton and food level cardboard thereof - Google Patents
Carton and food level cardboard thereof Download PDFInfo
- Publication number
- CN205970275U CN205970275U CN201620547256.9U CN201620547256U CN205970275U CN 205970275 U CN205970275 U CN 205970275U CN 201620547256 U CN201620547256 U CN 201620547256U CN 205970275 U CN205970275 U CN 205970275U
- Authority
- CN
- China
- Prior art keywords
- layer
- food
- carton
- moisture
- paperboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a food level cardboard of carton, including corrugated paper layer and laminate respectively in corrugated paper layer's the surface and the waterproof layer of bottom surface. The utility model discloses a food level cardboard, waterproof layer can prevent that moisture from passing through, and after waterproof layer laminating was on corrugated paper layer's surface and bottom surface, corrugated paper layer had waterproof function promptly under the effect of waterproof layer, so moisture just unable permeate into it from the surperficial of corrugated paper layer and bottom surface inside, so effectively prevented the corruption of moisture to corrugated paper layer, simultaneously, through the utility model provides a when food level cardboard went the splendid attire to carry the food of a large amount of moisture, moisture effectively prevented the seepage just by the inside of separation at the carton. Therefore, the utility model discloses the food that carries a large amount of moisture can be preserved and transport smoothly, the application range of food level carton has been enlarged. The utility model discloses still disclose the carton including above -mentioned food level cardboard, its beneficial effect as above.
Description
Technical field
The utility model is related to materials science field, particularly to a kind of food grade paperboard of carton.This practicality is new
Type further relates to a kind of carton including above-mentioned food grade paperboard.
Background technology
With the development of light industry of China, increasing daily living article is popularized.
In food and its processing industry, generally require by various packing case storage and transport varieties of food items.
Currently for the storage and transport of food, because the inwall of carton needs to carry out directly contact with food, simultaneously in the long period
Contact process in need to ensure that food never degenerates and security, the carton therefore often made using food grade paperboard is complete
Become, a kind of wherein most commonly seen carton is corrugated case, the carton being spliced by polylith corrugated board.Corrugated paper
Plate is a kind of adherend of multilayer, typically by waveform core paper interlayer (or claiming corrugating media) and cardboard (also known as boxboard) structure
Become.Corrugated board has very high mechanical strength, can bear the collision in handling process and falling and fall, therefore can be prevented effectively from food
Produce extruding or deformation it is ensured that food is intact in transportation.
When transporting some kinds of food, such as fruit, seasonal vegetable or fresh etc., these food all carry a large amount of water
Point, should be noted waterproof problem for this, not only need to avoid carton itself by moisture corrosion, also need to ensure in transportation no greatly
Amount leak.However, food grade paperboard of the prior art, the humidity resistance of its main component corrugated board not good it is impossible to competent
The storage and transport task of the food with large quantity of moisture, can only move back and ask time container using plastic injection, foam class
Container or waxdip carton, but the carton of the above-mentioned type is all not environmentally, can produce harmful after contacting for a long time with food
Material.
Therefore, successfully storage and transport carry the food of large quantity of moisture how to enable food grade paperboard, expand food
The range of grade carton, is those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of food grade paperboard of carton, can successfully storage and transport carry
The food of large quantity of moisture, expands the range of food-grade carton.Of the present utility model another object is that was provided on a kind of inclusion
State the carton of food grade paperboard.
For solve above-mentioned technical problem, the utility model provide a kind of food grade paperboard of carton, include corrugated layer with
Fit in the surface of described corrugated layer and the waterproof layer of bottom surface respectively；
Described waterproof layer includes paperboard layer and the PET film fitting in described paperboard layer surface, and described PET film is described
Set location on corrugated layer is outer；
It is close to mutually by adhesive phase between described paperboard layer and PET film；
Described adhesive layer is specially LDPE layer；
If described corrugated layer includes dried layer corrugating media；
The utility model also provides a kind of carton, the food grade paperboard splicing mutually including polylith, wherein, described food-grade
Cardboard is food grade paperboard described above.
The food grade paperboard of carton provided by the utility model, main inclusion corrugated layer and waterproof layer.Wherein, corrugation
The chief component of ply of paper is corrugated board, including the corrugating media interconnecting and boxboard etc., belongs to food-grade paper
Plate.Waterproof layer is separately positioned on the surface and bottom surface of corrugated layer, and fits tightly with surface and bottom surface respectively.Wherein,
The effect of waterproof layer is to prevent moisture from passing through naturally, after waterproof layer is fitted on the surface of corrugated layer and bottom surface, corrugated paper
Layer has water-proof function in the presence of waterproof layer, and such moisture just cannot penetrate into it from the surface of corrugated layer and bottom surface
Inside, so effectively prevent the corrosion to corrugated layer for the moisture；Meanwhile, by food grade paperboard provided by the utility model
When removing to contain the food carrying large quantity of moisture, moisture is just blocked on the inside of carton, prevents by food grade paperboard seepage
And go out.Certainly, due to waterproof layer and direct food contact, therefore waterproof layer obviously also must belong to food-grade material.To sum up institute
State, food grade paperboard provided by the utility model, the infiltration of moisture can be effectively prevented, the carton making of it can be suitable
Profit ground storage and transport carry the food of large quantity of moisture, expand the range of food-grade carton.
Brief description
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing providing.
Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the utility model；
Fig. 2 is the concrete structure schematic diagram of the waterproof layer shown in Fig. 1.
Wherein, in Fig. 1 Fig. 2：
Corrugated layer 1, corrugating media 101, waterproof layer 2, paperboard layer 201, PET film 202, adhesive phase
203.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of the utility model protection.
Refer to Fig. 1, Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the utility model.
In a kind of specific embodiment provided by the utility model, the food grade paperboard of carton mainly includes corrugated paper
Layer 1 and waterproof layer 2.
Wherein, the chief component of corrugated layer 1 is corrugated board, including corrugating media 101 He interconnecting
Boxboard etc., belongs to food grade paperboard.And if, in corrugated layer 1, can comprise dried layer corrugating media 101, such as one layer, two
Layer or three layers etc., the quantity of corrugating media 101 is more, and the thickness of corrugated layer 1 is bigger, specifically can be contained according to food grade paperboard
Depending on the quality of food of dress.
Waterproof layer 2 is separately positioned on the surface and bottom surface of corrugated layer 1, and closely pastes with its surface and bottom surface respectively
Close, certainly, if corrugated layer 1 has corrugated multilayer core 101, waterproof layer 2 is arranged on its outermost table, bottom surface.Anti-
The effect of water layer 2 is to prevent moisture from passing through naturally, after waterproof layer 2 is fitted on the surface of corrugated layer 1 and bottom surface, corrugated paper
Layer 1 has water-proof function in the presence of waterproof layer 2, and such moisture just cannot permeate from the surface of corrugated layer 1 and bottom surface
Enter inside it, so effectively prevent the corrosion to corrugated layer 1 for the moisture.
So, when removing to contain, by food grade paperboard provided by the utility model, the food carrying large quantity of moisture, water
Divide the inside being just blocked on carton, prevent from by food grade paperboard seepage going out.Certainly, because waterproof layer 2 and food are direct
Contact, therefore waterproof layer 2 obviously also must belong to food-grade material.In sum, food-grade paper provided by the utility model
Plate, can be effectively prevented the infiltration of moisture, and the carton making of it successfully can carry large quantity of moisture by storage and transport
Food, expand the range of food-grade carton.
As shown in Fig. 2 Fig. 2 is the concrete structure schematic diagram of the waterproof layer shown in Fig. 1.
In a kind of preferred embodiment with regard to waterproof layer 2, this waterproof layer 2 specifically includes paperboard layer 201 and PET film
202.Wherein, paperboard layer 201 and PET film 202 are close to mutually, and PET film 202 is fitted on the surface of paperboard layer 201.Paperboard
The layer 201 concretely material such as kraft inner paper, it has certain mechanical strength, it may have certain water resistance；And PET film 202
It is Polyethylene Terephthalate, polyethylene terephthalate, be that one kind has good mechanical properties, excellent
Good block water, the material of oil resistance performance.So paperboard layer 201 and PET film 202 compound tense, that is, formed have higher mechanical strength,
The composite structure of stronger water resistance.Certainly, because waterproof layer 2 is fitted on the surface and bottom surface of corrugated layer 1, and
The direct food contact needing and containing, when therefore waterproof layer 2 is arranged on corrugated layer 1, notes also in waterproof layer 2
The set location of PET mould 202 is outer, and that is, PET film 202 is contacted with food, and paperboard layer 201 is contacted with corrugated layer 1.
It should be noted that the structure that has of waterproof layer 2 is not limited in the compound of above-mentioned paperboard layer 201 and PET film 202
Rotating fields, the structure such as remaining such as carbon nanomaterial similarly can adopt.
In addition, for the structural stability ensuring against layer 2, passing through adhesive phase between paperboard layer 201 and PET mould 202
203 realize being close to mutually.As its name suggests, adhesive phase 203 is a kind of structure with strength viscosity, and it is arranged on paperboard layer
Between 201 and PET film 202, specifically, the surface of paperboard layer 201 and PET film 202 can cover on adhesive phase 203.Herein
Preferably, this adhesive phase 203 can be LDPE layer, i.e. Low density polyethylene, low density polyethylene (LDPE), LDPE
Layer has stronger viscosity when melting, and PET film 202 can stably fit to the surface of paperboard layer 201.Certainly, bond
Oxidant layer 203 can also be the adhesive of remaining type, such as LLDPE (Linear Low Density Polyethylene, line
Property low density polyethylene (LDPE)) layer, HDPE (High Density Polyethylene, high density polyethylene (HDPE)) layer etc. equally can adopt
With.
The utility model also provides a kind of carton, the food grade paperboard splicing mutually including polylith, wherein, this food-grade paper
Plate is identical with foregoing teachings, and here is omitted.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality
Type.Multiple modifications to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The wide scope consistent with features of novelty.
Claims (2)
1. a kind of food grade paperboard of carton is it is characterised in that including corrugated layer (1) and fitting in described corrugated layer respectively
(1) surface and the waterproof layer (2) of bottom surface；
Described waterproof layer (2) includes paperboard layer (201) and fits in PET film (202) on described paperboard layer (201) surface, and
Set location on described corrugated layer (1) for the described PET film (202) is outer；
It is close to mutually by adhesive phase (203) between described paperboard layer (201) and PET film (202)；
Described adhesive layer (203) is specially LDPE layer；
Described corrugated layer (1) is if include dried layer corrugating media (101).
2. a kind of carton, the food grade paperboard splicing mutually including polylith is it is characterised in that described food grade paperboard will for right
Seek the food grade paperboard described in 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620547256.9U CN205970275U (en) | 2016-06-07 | 2016-06-07 | Carton and food level cardboard thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620547256.9U CN205970275U (en) | 2016-06-07 | 2016-06-07 | Carton and food level cardboard thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205970275U true CN205970275U (en) | 2017-02-22 |
Family
ID=58020695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620547256.9U Active CN205970275U (en) | 2016-06-07 | 2016-06-07 | Carton and food level cardboard thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205970275U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415371A (en) * | 2017-05-02 | 2017-12-01 | 常德金德镭射科技股份有限公司 | A kind of packing case of moistureproof humectation and preparation method thereof |
| CN108045719A (en) * | 2017-11-30 | 2018-05-18 | 佛山市创思特音响有限公司 | A kind of moistureproof carton |
| CN108860894A (en) * | 2018-08-11 | 2018-11-23 | 东莞市驰宏实业有限公司 | A kind of carton with temperature keeping function |
| CN113183540A (en) * | 2021-05-17 | 2021-07-30 | 浙江希望包装有限公司 | Production process of high-flame-retardant corrugated paper |
-
2016
- 2016-06-07 CN CN201620547256.9U patent/CN205970275U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415371A (en) * | 2017-05-02 | 2017-12-01 | 常德金德镭射科技股份有限公司 | A kind of packing case of moistureproof humectation and preparation method thereof |
| CN108045719A (en) * | 2017-11-30 | 2018-05-18 | 佛山市创思特音响有限公司 | A kind of moistureproof carton |
| CN108860894A (en) * | 2018-08-11 | 2018-11-23 | 东莞市驰宏实业有限公司 | A kind of carton with temperature keeping function |
| CN113183540A (en) * | 2021-05-17 | 2021-07-30 | 浙江希望包装有限公司 | Production process of high-flame-retardant corrugated paper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205970275U (en) | Carton and food level cardboard thereof | |
| US10226909B2 (en) | Laminated moisture resistant poultry box and process | |
| CN108516177A (en) | A kind of Packaging Box environmental protection compression-resistant structure and its processing method | |
| CN206031997U (en) | Bearing corrugated box | |
| CN202518537U (en) | Stilt strengthening type moistureproof beehive paperboard tray | |
| CN203141910U (en) | Novel vegetable/fruit refrigeration carton | |
| CN106144213A (en) | Corrugated case | |
| CN205529695U (en) | Ten layer three compound corrugated container board of high strength | |
| CN110127202A (en) | A kind of overlay film plastic cardboard | |
| CN103786973A (en) | Packaging material for packaging foods | |
| CN103753917A (en) | High-strength four-layer combined corrugated board | |
| CN209127173U (en) | A kind of two-sided water-resistant type recyclable carton | |
| CN203877092U (en) | High-pressure-resisting corrugated carton inner container | |
| CN202847051U (en) | Packaging box with damp-proof function | |
| CN201347418Y (en) | Carton-sealing adhesive tape using composite packaging film as substrate | |
| CN214395806U (en) | Corrugated container board of waterproof infiltration | |
| CN204183987U (en) | A kind of carton surface structure for corrugated case | |
| CN202878852U (en) | Water-proof, oil-proof and smudge-proof packaging container made of paper plastic materials | |
| CN206395192U (en) | A kind of damp-proof carton board paper | |
| CN206154840U (en) | Knot is carried to food and composite paperboard thereof | |
| CN204688569U (en) | A kind of reused packing box | |
| CN201620127U (en) | Reinforced hot-melt adhesive tape | |
| CN214266967U (en) | Heavy three-hole corrugated board | |
| CN206939260U (en) | A kind of cylindrical composite paper can | |
| CN218786217U (en) | Dampproofing high strength multilayer flute color box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |