CN103171814A - Air-permeable moisture-proof container capable of being assembled - Google Patents
Air-permeable moisture-proof container capable of being assembled Download PDFInfo
- Publication number
- CN103171814A CN103171814A CN2012101753593A CN201210175359A CN103171814A CN 103171814 A CN103171814 A CN 103171814A CN 2012101753593 A CN2012101753593 A CN 2012101753593A CN 201210175359 A CN201210175359 A CN 201210175359A CN 103171814 A CN103171814 A CN 103171814A
- Authority
- CN
- China
- Prior art keywords
- freshness preserving
- preserving plate
- internal layer
- splicing
- ventilative moisture
- 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.)
- Granted
Links
Images
Landscapes
- Packages (AREA)
Abstract
The invention provides an air-permeable moisture-proof container capable of being assembled. The air-permeable moisture-proof container capable of being assembled comprises an air-permeable moisture-proof container body and a container cover which are matched. The air-permeable moisture-proof container body comprises a bottom surface and a lateral wall, wherein the lateral wall is in a double-layer structure and comprises an inner-layer lateral wall and an outer-layer lateral wall, a hollow cavity used for containing drying agent is formed among the inner-layer lateral wall, the outer-layer lateral wall and the bottom surface, the inner-layer lateral wall is formed by inner-layer freshness preservation boards in an assembly mode, the outer-layer lateral wall is formed by outer-layer freshness preservation boards in an assembly mode, and the air-permeable moisture-proof container body is formed among the inner-layer freshness preservation boards, the outer-layer freshness preservation boards and the bottom surface in an assembly mode. The air-permeable moisture-proof container is capable of being installed on site according the scale requirements, and has a good food freshness preservation effect.
Description
Technical field
The invention belongs to the food fresh keeping field, relate to a kind of ventilative moisture-proof container, be specifically related to a kind of can be according to the sliceable ventilative moisture-proof container of required scale on-site consolidation.
Background technology
Development along with society, the raising of people's living standard, everybody more and more payes attention to the rationalization of dietary structure, daily edible rice and flour group food, and foods such as rice, millet, fine flour, little rice and flour, corn flour, soya bean, mung bean and red bean is almost the staple food of each family's indispensability.At present, daily family is still fairly simple to the storage method of these rice and flour group foods, leave in often in sack after buying, in carton or play the purpose of protection against the tide and insect protected in pots and pans, but all there is airtight sir-tight problem in above-mentioned reservoir vessel, and due to climatic influences, especially summer, there was dampness in the air, temperature is high again, therefore, adopt existing reservoir vessel to store that the rice and flour group food at room temperature is easy to make moist or infested, the storage life is short, and inapplicable.
The applicant researchs and develops out a kind of ventilative moisture-proof container that has excellent air permeability and can deposit desiccant through carefulness, but the structure that the moisture-proof container of should breathing freely is formed in one, only be only applicable to the use of the object storing of smaller size smaller, exist for the larger protection against the tide of the volume demand of preserving and install and transport inconvenient problem.
Summary of the invention
Problem to be solved by this invention is to provide a kind of and is applicable to the moistureproof preservation demand of larger volume and is easy to field erected sliceable ventilative moisture-proof container.
in order to address the above problem, sliceable ventilative moisture-proof container of the present invention, comprise adaptive container body and container cover, described container body comprises bottom surface and sidewall, described sidewall is the double-decker with internal layer sidewall and outer sidewall, described internal layer sidewall, consist of the cavity that holds desiccant between outer sidewall and described bottom surface, described internal layer sidewall by the internal layer freshness preserving plate by being spliced to form, described outer sidewall by outer freshness preserving plate by being spliced to form, between described internal layer freshness preserving plate and described outer freshness preserving plate and described bottom surface all by being spliced to form described container body,
Through solidifying to form, described internal layer freshness preserving plate has the hole that liquid water molecules can see through to described internal layer freshness preserving plate by the compound of the second particles of aggregates and hydrophilic agglomerant;
Described outer freshness preserving plate, bottom surface and described container cover form by waterproof and breathable particle and hydrophobic nature adhesive agent adhesive solidification, and forming gaseous molecular between adjacent described waterproof and breathable particle can see through but the impervious hole of liquid water molecules.
Splice fixing between adjacent described outer freshness preserving plate and described bottom surface by deck, described deck inboard forms the draw-in groove that holds respectively described outer freshness preserving plate and described bottom surface, and described internal layer freshness preserving plate is connected in the groove that takes shape in place, described bottom surface and achieves a fixed connection.
Fixing by described deck splicing between adjacent described sidewall and described bottom surface, described deck inboard forms the draw-in groove that holds respectively described outer freshness preserving plate and described bottom surface, and the preformed part that described outer freshness preserving plate and described internal layer freshness preserving plate are connected to form is connected in described draw-in groove and achieves a fixed connection.
Described bottom surface is positioned on the close described ventilative moisture-proof container main body one side projection that forms described draw-in groove.
Two splice ends that adjacent described internal layer freshness preserving plate splices mutually form respectively adaptive splicing breach and splicing projection, and the splicing that cooperatively interacts by described splicing breach and described splicing projection realizes that the splicing of adjacent described internal layer freshness preserving plate fixes.
Two splice ends that adjacent described outer freshness preserving plate splices mutually form respectively splicing breach and splicing projection, and the splicing that cooperatively interacts by described splicing breach and described splicing projection realizes that the splicing of adjacent described outer freshness preserving plate fixes.
The width of described splicing breach equals to splice the thickness of the described freshness preserving plate of cooperation.
Described ventilative moisture-proof container also comprise cover on described container body uncovered and with the closely cooperate internal layer lid of sealing of the internal layer sidewall of described container body, described internal layer lid is formed by waterproof and breathable particle and hydrophobic nature adhesive agent bonding, and forming gaseous molecular between adjacent waterproof and breathable particle can see through but the impervious hole of liquid water molecules.
Be equipped with deck between adjacent described sidewall and described container cover and realize that splicing is fixing.
The thickness of described internal layer freshness preserving plate, outer freshness preserving plate is 0.5-3cm, and the thickness of described bottom surface is 0.5-3cm.
Described hydrophilic agglomerant is selected from one or more in wetting ability epoxy resin, hydrophilic polyurethane resin and hydrophilic acrylic resin.
With respect to the second particles of aggregates of 100 weight portions, the content of described hydrophilic agglomerant is the 1-20 weight portion.
Described waterproof and breathable particle comprises the first particles of aggregates and the lyophobic dust that is coated on described the first particles of aggregates, described lyophobic dust is the hydrophobic resin film that is coated on described particles of aggregates, and described hydrophobic resin film is by one or more films that form in hydrophobic epoxy resin, phenol resin, urethane resin and silicone resin.
Described lyophobic dust accounts for the 1-8% of described waterproof and breathable particle total weight parts.
With respect to the waterproof and breathable particle of 100 weight portions, the content of described hydrophobic nature adhesive agent is the 1-20 weight portion.
Described hydrophobic nature adhesive agent is selected from one or more in hydrophobic epoxy resin, hydrophobic phenol resin, hydrophobic polyurethane resin, alkide resin and organic siliconresin.
Described the first particles of aggregates and described the second particles of aggregates independently are selected from one or more in quarz sand, slag, haydite and micro glass bead separately; The average diameter of particles of described the first particles of aggregates and described the second particles of aggregates is 0.04-0.85mm.
Ventilative moisture-proof container of the present invention has following advantage with respect to prior art:
1, in ventilative moisture-proof container main body of the present invention is, outer double-decker, form the cavity that can hold desiccant between ectonexine, because internal layer sidewall has the hole that liquid water molecules can see through, therefore utilize desiccant internal layer can be preserved water adsorption in food, and outer sidewall has the impervious hole of liquid water molecules, therefore extraneous moisture can not infiltrate again in described ventilative moisture-proof container, guaranteed to preserve in container the drying property of food, simultaneously, described outer sidewall has the hole that gaseous molecular can see through, make described outer sidewall have ventilating structure, guaranteed the permeability of described ventilative moisture-proof container, extended the quality guarantee period of preserving food,
2, the outer sidewall of ventilative moisture-proof container main body of the present invention adopts waterproof and breathable particle and hydrophobic nature adhesive agent adhesive solidification to form, forming gaseous molecular between adjacent waterproof and breathable particle can see through but the impervious hole of liquid water molecules, therefore, make the sidewall of described ventilative moisture-proof container main body form that gas can see through but structure that hydrone does not see through, can effectively guarantee the space of the material to be preserved placed and the gas fluidity between the external world, guarantee the gas needs of food to be preserved;
3, described ventilative moisture-proof container main body adopts internal layer warming plate and outer warming plate to be spliced to form the mode of inside and outside layer sidewall, can splice at the construction field (site) installation, not only convenient transportation but also easy for installation, can make the freshness preserving plate of proper scale according to the size of required ventilative moisture-proof container, make large-sized ventilative moisture-proof container to satisfy the needs of different occasions;
4, splice mutually by deck between described outer freshness preserving plate and described bottom surface, the convenient installation also helps the installation between adjacent wall to fix simultaneously on the one hand;
5, described internal layer freshness preserving plate is connected in the groove of described bottom surface, has realized being connected of internal layer freshness preserving plate and bottom surface with the simplest structure and mounting means, quick for installation convenient fixed effect is better simultaneously;
6, the most more convenient type of attachment first is connected to form preformed part with described outer freshness preserving plate and described internal layer freshness preserving plate, and it is connected in the draw-in groove of described deck achieves a fixed connection;
7, adjacent described internal layer forms adaptive splicing breach and splicing projection respectively with two splice ends that outer freshness preserving plate splices mutually, the splicing that cooperatively interacts by described splicing breach and described splicing projection realizes that the splicing of adjacent inner layer and outer freshness preserving plate fixes, and helps the captive joint between freshness preserving plate simultaneously easy for installation;
8, described ventilative moisture-proof container main body integral body is the structure of waterproof and breathable, in the situation that guarantee gas communication, prevent bacteria breed, also avoids outside moisture to infiltrate in container, has guaranteed the dry environment in container, helps the protection against the tide of food to preserve.
The inventor finds, the internal layer sidewall of the container body that forms by the mixture solidified by the second particles of aggregates and hydrophilic agglomerant can form the hole that suitable liquid water molecules sees through, can absorb well the food that stores in container, as the moisture in rice and flour, thereby rice and flour can be kept dry for a long time, moisture-sensitive, do not increased the shelf-life; And in the outer sidewall of the container body that forms by the mixture solidified by waterproof and breathable particle and hydrophobic nature adhesive agent and the material of container bottoms and container cover around particles of aggregates and the hydrophobic nature adhesive agent between particles of aggregates have larger interfacial tension, can prevent effectively that the penetration by liquid water of external container is in described ventilative moisture-proof container.Furtherly, the internal layer sidewall of described container body, outer sidewall and bottom surface form cavity, are more conducive to distributing of moisture that the container body internal layer sidewall absorbs, further reach the moistureproof purpose of suction.Under preferable case, can be according to actual needs, add in the described cavity desiccant etc. can absorb the material of moisture, thereby further absorb the moisture in the sidewall of internal layer, make the sidewall length time of described internal layer be in dry state.According to a preferred embodiment of the present invention, the outer sidewall of described container body and bottom surface and container cover have open texture, and the mean diameter in the hole of described open texture is 0.001-0.3mm, pore-solids ratio is 20-50%, thereby guaranteed that the gas molecule in airborne gas molecule and ventilative moisture-proof container can be freely by described internal layer and outer field sidewall, bottom surface and container cover, that is, guaranteed ventilation, the permeability to air of this container, storge quality is further enhanced; Simultaneously, the existence of described open texture has guaranteed that also the moisture that the sidewall of described internal layer absorbs can constantly evaporate and discharge described ventilative moisture-proof container by open texture, and storge quality is more excellent.
Other features and advantages of the present invention will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Fig. 1 is the longitudinal sectional view of ventilative moisture-proof container of the present invention;
Fig. 2 is the block diagram of ventilative moisture-proof container of the present invention;
Fig. 3 is the structural representation of the deck of ventilative moisture-proof container of the present invention;
In figure, Reference numeral is expressed as: 1-container body, the outer freshness preserving plate of 2-, 3-internal layer freshness preserving plate, 4-cavity, 5-deck, 6-draw-in groove, 7-container cover, 8-groove, 9-projection, 10-internal layer lid.
The specific embodiment
as Figure 1-3, ventilative moisture-proof container of the present invention, comprise adaptive ventilative moisture-proof container main body 1 and container cover 7, described ventilative moisture-proof container main body 1 is double-decker, described ventilative moisture-proof container main body 1 comprises bottom surface and sidewall, described sidewall is the double-decker with internal layer sidewall and outer sidewall, described internal layer sidewall, consist of the cavity 4 that holds desiccant between outer sidewall and described bottom surface, described internal layer sidewall by internal layer freshness preserving plate 3 by being spliced to form, described outer sidewall by outer freshness preserving plate 2 by being spliced to form, between described internal layer freshness preserving plate 3 and described outer freshness preserving plate 2 and described bottom surface all by being spliced to form described ventilative moisture-proof container main body 1, described container cover 7 cover on described ventilative moisture-proof container main body 1 uncovered and with the sealing that closely cooperates of the outer field sidewall of described ventilative moisture-proof container main body 1.
Through solidifying to form, described internal layer freshness preserving plate has the hole that liquid water molecules can see through to described internal layer freshness preserving plate 3 by the compound of the second particles of aggregates and hydrophilic agglomerant; Described outer freshness preserving plate 2, bottom surface and described container cover 7 form by waterproof and breathable particle and hydrophobic nature adhesive agent adhesive solidification, and forming gaseous molecular between adjacent described waterproof and breathable particle can see through but the impervious hole of liquid water molecules.
Described ventilative moisture-proof container also comprise cover on described ventilative moisture-proof container main body 1 uncovered and with the closely cooperate internal layer lid 10 of sealing of the internal layer sidewall of described container body, described internal layer lid 10 is formed by waterproof and breathable particle and hydrophobic nature adhesive agent bonding, and forming gaseous molecular between adjacent waterproof and breathable particle can see through but the impervious hole of liquid water molecules.
The pore configuration of the outer field sidewall of described ventilative moisture-proof container main body 1 and bottom surface and container cover 7 and internal layer lid 10 is not particularly limited, as long as can prevent that airborne moisture from infiltrating described ventilative moisture-proof container, under preferable case, the mean diameter of described hole is 0.001-0.3mm, preferred 0.01-0.2mm, the pore-solids ratio of hole is 20-50%, preferred 25-35%.
As Figure 1-3, in the outer sidewall of described ventilative moisture-proof container main body 1, fixing by deck 5 splicings between adjacent described outer freshness preserving plate 2 and described bottom surface, described deck 5 inboards form the draw-in groove 6 that holds respectively described outer freshness preserving plate and can hold the notch of described bottom surface, and described internal layer freshness preserving plate 3 is connected in the groove 8 that takes shape in place, described bottom surface and achieves a fixed connection.Two splice ends that adjacent described internal layer freshness preserving plate 3 splices mutually form respectively adaptive splicing breach and splicing projection, and the splicing that cooperatively interacts by described splicing breach and described splicing projection realizes that the splicing of adjacent described internal layer freshness preserving plate 3 fixes.Make and install unified for convenient, the width of described splicing breach equals to splice the thickness of the described internal layer freshness preserving plate 3 of cooperation.
As preferred structure, two splice ends that adjacent described outer freshness preserving plate 2 splices mutually form respectively splicing breach and splicing projection, and the splicing that cooperatively interacts by described splicing breach and described splicing projection realizes that the splicing of adjacent described outer freshness preserving plate 2 fixes.Same, the width of described splicing breach equals to splice the thickness of the described outer freshness preserving plate 2 of cooperation.
As structure that can conversion, fixing by described deck 5 splicings between adjacent described sidewall and described bottom surface, described deck 5 inboards form the draw-in groove 6 that holds respectively described outer freshness preserving plate 2 and hold the notch of described bottom surface, and the preformed part that described outer freshness preserving plate 2 and described internal layer freshness preserving plate 3 are connected to form is connected in described draw-in groove 6 and achieves a fixed connection.
As structure that can conversion, in order to simplify the structure of described deck 5, described bottom surface can be positioned on the close described ventilative moisture-proof container main body 1 one side projections 9 that form described draw-in groove 6.
Further, be equipped with the deck 5 identical with place, aforementioned bottom surface between adjacent described sidewall and described container cover 7 and realize that splicing is fixing.
More excellent, between described internal layer freshness preserving plate, between described outer freshness preserving plate, and the splicing between described internal layer freshness preserving plate and described bottom surface, described outer freshness preserving plate and described bottom surface sentences the hydrophobic nature adhesive agent and is bonded and sealed, the hydrophobic nature binder phase in best described hydrophobic nature adhesive agent and described outer freshness preserving plate with.
According to the present invention, the thickness of the internal layer of described ventilative moisture-proof container and outer field sidewall and bottom surface can be identical, also can be different.But for the ease of making, generally, described internal layer is identical with bottom thickness with outer field sidewall.And the thickness of described internal layer and outer field sidewall and bottom surface can in very large range change, and can carry out as the case may be choose reasonable.Under preferable case, the thickness of the sidewall of described internal layer is 0.5-3cm, and the thickness of outer field sidewall is 0.5-3cm; The thickness of bottom surface is 0.5-3cm.
The present invention is not particularly limited the width of described cavity and the volume size of cavity, can reasonably select according to actual conditions, in order to make described cavity can store a certain amount of drying, thereby effectively the pot-life of food and extend gets final product, under preferable case, the width of described cavity (being the distance between the outside face of sidewall of the inside face of outer field sidewall and internal layer) is 1-10cm, and the volume of described cavity is 10-1000cm
3
According to the present invention, described hydrophilic agglomerant can be existing various hydrophilic agglomerants, as long as satisfy the moisture in the food can absorb storage and can have the material of some strength by its compound with the second particles of aggregates through solidifying formed internal layer sidewall, the requirement that can satisfy the storage rice and flour gets final product.For example, described hydrophilic agglomerant can be selected from one or more in wetting ability epoxy resin, hydrophilic polyurethane resin and hydrophilic acrylic resin.
According to the present invention, described wetting ability epoxy resin and hydrophilic polyurethane resin refer to contain in molecular structure epoxy resin and the urethane resin of hydrophilic radical and/or hydrophilic segment, described hydrophilic radical for example can be one or more in hydroxyl, carboxyl, sulfonic group and ammonium, described hydrophilic segment for example can for
Wherein, n is the integer of 1-10.
According to the present invention, in order to improve curing performance, can also contain curing agent in the compound of described the second particles of aggregates and hydrophilic agglomerant.The present invention is not particularly limited for the kind of described curing agent, can reasonably select according to hydrophilic agglomerant.For example, for wetting ability epoxy resin, described curing agent can be that curing agent and/or acid anhydrides are curing agent for amine.Particularly, described amine is that curing agent can be one or more in ethylene diamine, trimethylhexamethylenediamine, diethyl triamine, methylol ethylene diamine, AEEA, dihydroxy ethyl ethylene diamine, ethylol diethylenetriamine, dihydroxy ethyl ethylene diamine, ethylol diethylenetriamine, dihydroxy ethyl diethylenetriamine, ethylol hexamethylenediamine, a cyanoethyl ethylene diamine, dicyanoethyl ethylene diamine, dicyanoethyl hexamethylenediamine, dicyanodiamine, cyclohexanediamine, the Meng alkane diamines, amine ethyl croak piperazine, IPD and DACH; Described acid anhydrides can be one or more in methyl tetrahydrophthalic anhydride, methyl hexahydrophthalic anhydride, succinic anhydride and adipic anhydride.For hydrophilic polyurethane resin, described curing agent is preferably selected from the prepolymer of affixture, TDI and hydroxy-containing component of toluene diisocyanate (TDI), Trimethoprim (TMP) and the tripolymer of TDI.With respect to the described hydrophilic agglomerant of 100 weight portions, the content of described curing agent can be the 1-20 weight portion, is preferably the 5-18 weight portion.
According to the present invention, the content of described the second particles of aggregates and hydrophilic agglomerant can in very large range change, under preferable case, in order to realize better absorbing the purpose of moisture, protection against the tide, the second particles of aggregates with respect to 100 weight portions, the content of described hydrophilic agglomerant is the 1-20 weight portion, more preferably the 2-15 weight portion.
The present invention is not particularly limited the content of described waterproof and breathable particle and hydrophobic nature adhesive agent, all have good water resistance as long as satisfy internal layer that the mixture solidified by described waterproof and breathable particle and hydrophobic nature adhesive agent forms and outer field sidewall and bottom surface and container cover, and have certain intensity and get final product.Preferably, with respect to the waterproof and breathable particle of 100 weight portions, the content of described hydrophobic nature adhesive agent is the 1-20 weight portion, more preferably the 2-15 weight portion.
Described waterproof and breathable particle comprises the first particles of aggregates and the lyophobic dust that is coated on described the first particles of aggregates, described lyophobic dust is the hydrophobic resin film that is coated on described the first particles of aggregates, and described hydrophobic resin film is by one or more films that form in hydrophobic epoxy resin, phenol resin, urethane resin and silicone resin.Described lyophobic dust accounts for the 1-8% of described waterproof and breathable particle total weight parts.
According to the present invention, described the first particles of aggregates and the second particles of aggregates can be identical, also can be different, and in order to simplify the raw MAT'L preparatory process of making described ventilative moisture-proof container, preferably, described the first particles of aggregates is identical with the second particles of aggregates.Described the first particles of aggregates and described the second particles of aggregates can be various particless of aggregates known in those skilled in the art, preferably, described the first particles of aggregates and described the second particles of aggregates can be independently selected from one or more in quarz sand, slag, haydite and micro glass bead.The average grain mean diameter of described particles of aggregates can in very large range change, and can select according to actual needs the size that is fit to, under preferable case, the average diameter of particles of described particles of aggregates is 0.04-0.85mm, more preferably 0.12-0.70mm.
The present invention is not particularly limited the kind of described hydrophobic substance, can variously can be used for forming clad and have hydrophobic material for known in the field.For example, described hydrophobic substance can be selected from one or more in hydrophobic resin, polytetrafluoroethylene, vegetable oil, silicone, hydrocarbon and combined polymerization Vingon; Described hydrophobic resin can be various hydrophobic resins, for example, can be selected from one or more in hydrophobic epoxy resin, hydrophobic phenol resin, hydrophobic polyurethane resin, alkide resin and organic siliconresin; Described hydrocarbon can be selected from one or more in paraffin, kerosene, diesel oil, crude oil and petroleum distillate usually.
according to the present invention, described hydrophobic epoxy resin is preferably selected from the glycidol ether based epoxy resin, the ethylene oxidic ester based epoxy resin, the diglycidyl amine epoxy resin, aliphatic category epoxy resin, polysulfide-rubber-modified epoxy, the amilan modified epoxy, polyvinyl alcohol uncle butyraldehyde modified epoxy, acrylonitrile butadiene rubber modified epoxy resin, phenolic resin modified epoxy resin, the alkide resin modified epoxy, urea aldehyde Melamine resin modified epoxy resin, the furfuryl resin modified epoxy, the vinyl modified epoxy, one or more in isocyanate modified epoxy resin and silicone resin modified epoxy.Described hydrophobic phenol resin is preferably selected from one or more in dimethylbenzene phenol-formaldehyde resin modified, epoxy resin modification phenol resin and Effect of Organosilicon-modified Phenol-formaldehyde Resin.
According to the present invention, when described hydrophobic substance is hydrophobic resin, can add curing agent in system, and the kind of described curing agent can be selected reasonably according to described hydrophobic resin.for example, for the glycidol ether based epoxy resin, the ethylene oxidic ester based epoxy resin, the diglycidyl amine epoxy resin, aliphatic category epoxy resin, polysulfide-rubber-modified epoxy, the amilan modified epoxy, polyvinyl alcohol uncle butyraldehyde modified epoxy, acrylonitrile butadiene rubber modified epoxy resin, phenolic resin modified epoxy resin, the alkide resin modified epoxy, urea aldehyde Melamine resin modified epoxy resin, the furfuryl resin modified epoxy, the vinyl modified epoxy, when isocyanate modified epoxy resin and silicone resin modified epoxy, described curing agent is preferably selected from fatty amine, aliphatic cyclic amine, aromatic amine, polyamide, one or more in acid anhydrides and tertiary amine, for dimethylbenzene phenol-formaldehyde resin modified, epoxy resin modification phenol resin and Effect of Organosilicon-modified Phenol-formaldehyde Resin, described curing agent is preferably selected from hexamethylenetetramine, for described hydrophobic polyurethane resin, described curing agent is preferably selected from the prepolymer of affixture, TDI and hydroxy-containing component of toluene diisocyanate (TDI), Trimethoprim (TMP) and the tripolymer of TDI, for unsaturated polyester (UP) (being generally the poly-mer of terephthalic acid and ethylene glycol), the curing agent that adds during normal temperature is preferably selected from one or more in ketone peroxide and cobalt naphthenate, and the curing agent that adds during heating is preferably selected from one or more in peroxidized t-butyl perbenzoate, peroxy dicarbonate, dialkyl peroxide, the own ester of peroxidation acid uncle and bis peroxy dicarbonate, for organic siliconresin, described curing agent is preferably selected from dibutyl tin dilaurate and N, N, N, one or more in N-tetramethyl guanidinesalt.With respect to the described hydrophobic resin of 100 weight portions, the content of described curing agent can be the 1-20 weight portion, is preferably the 5-18 weight portion.
According to the present invention, the method of described particles of aggregates surface coated by hydrophobic material layer can adopt the method for the formation clad of this area routine, for example, described hydrophobic substance can be coated on described particles of aggregates, and the method for described coating can apply described particles of aggregates with chemistry for spraying, flood or soaking described particles of aggregates in the solution of hydrophobic substance; Perhaps be coated on described particles of aggregates for the thin-film sheet with hydrophobic substance; Perhaps for the described particles of aggregates that will heat is positioned in lyophobic dust, the melting lyophobic dust is to described particles of aggregates; Perhaps the mode for plating, plasma spraying, sputter, fluidisation and powder coated is coated to lyophobic dust on described particles of aggregates.
According to the present invention, preferably, the preparation method of described overlay film particles of aggregates comprises particles of aggregates is mixed with the curing agent that hydrophobic substance and selectivity contain, stir, and forming and hardening.
The condition of described curing can suitably be selected according to the kind of the concrete hydrophobic substance that uses, and is not particularly limited.Usually, the condition of described curing comprises: the time of curing is 0.5-30 minute, and the temperature of curing is 50-400 ℃.Preferably, the condition of described curing comprises: the time of curing is 1-20 minute, and the temperature of curing is 80-240 ℃.
Further preferably, the step of the overlay film particles of aggregates that the method also comprises is cooling, broken, screening obtains is to control particle diameter.Cooling condition is not had special requirement, preferably be cooled to room temperature.In addition, can adopt conventional fragmentation and method for sieving.
Under preferable case, before the curing agent that particles of aggregates and hydrophobic substance and selectivity are contained mixes, can also first soak described particles of aggregates with oily matter, make the particles of aggregates after immersion have better hydrophobic effect, and be easier to react with hydrophobic substance, described oily matter can select at least a in normal hexane, 120# solvent naphtha, rapeseed oil, arachisoil, sunflower oil, soybean oil and salad oil.
The present invention has no particular limits the selection of described hydrophobic nature adhesive agent, can be various hydrophobic nature adhesive agents known in those skilled in the art.Described hydrophobic nature adhesive agent is one or more in hydrophobic epoxy resin, hydrophobic phenol resin, hydrophobic polyurethane resin, alkide resin and organic siliconresin preferably.For example can be selected from one or more in hydrophobic epoxy resin, hydrophobic phenol resin, hydrophobic polyurethane resin, alkide resin and organic siliconresin.In the concrete kind of described hydrophobic epoxy resin and hydrophobic phenol resin and above-mentioned hydrophobic resin, hydrophobic epoxy resin is identical with the hydrophobic phenol resin.And can also contain curing agent in the compound of described particles of aggregates and hydrophobic adhesive agent, kind and the content of the curing agent that the kind of described curing agent and content contain in can hydrophobic resin layer surface coated according to overlay film particles of aggregates mentioned above are reasonably selected, and do not repeat them here.
According to the present invention, the method for the moulding of described ventilative moisture-proof container can comprise mixes particles of aggregates and hydrophobic nature adhesive agent, obtains compound; This compound is entered into ventilative moisture-proof container forming mould, and be cured to form described ventilative moisture-proof container under cure condition.
The present invention is not particularly limited the condition of described curing, and generally, the condition of described curing comprises the temperature of curing and the time of curing, and the temperature of described curing can be 5-120 ℃, is preferably 20-50 ℃; The time of solidifying can be 1-48 hour, is preferably 1-4 hour.
According to the present invention, in order further to improve the water absorbing properties of described ventilative moisture-proof container, can also be filled with the material that can absorb moisture in described cavity, such as desiccant etc.
The present invention is not particularly limited the kind of described desiccant, can be selected from the desiccant of various routines known in those skilled in the art, for example, can be selected from one or more in magnesium chloride, calcium chloride, soda lime, phosphorus pentoxide and discolour silica gel.
The present invention is further illustrated below with reference to embodiment, but therefore do not limit the present invention.
In following Preparation Example, the mean diameter in the hole of the internal layer of the skin of the sidewall of the ventilative moisture-proof container that obtains with determination of electron microscopy and internal layer, bottom surface and the microcellular structure of skin and container cover; And adopt drainage to record corresponding pore-solids ratio.
In following examples, quarz sand is available from blue sky, Yongdeng quarz sand Co., Ltd; Haydite is available from Ningbo Chinese haydite building materials Co., Ltd; Micro glass bead is available from the positive glasswork Co., Ltd of Yongqing County China.
Producer and the trade mark of hydrophobic nature adhesive agent, hydrophobic resin, hydrophilic agglomerant and curing agent are as follows:
Liquid polyethylene alcohol uncle butyraldehyde modified epoxy: Shandong Shengquan Chemical Industry Co., Ltd., PF5415;
Amilan modified epoxy: Fuqing trump Fine Chemical Co., Ltd, Kingcure400;
Organic siliconresin: DOW CORNING (U.S.), EE1100;
Hydrophobic polyurethane resin: Shandong Shengquan Chemical Industry Co., Ltd., EXP0329;
Aqueous epoxy resins: blue star new material Wuxi resin, E-44;
Aqueous epoxy resins: Shanghai Resin Factory Co., Ltd., ME-2;
Water-borne acrylic resin: Jin Hui profit in Beijing is used heavy chemicals Co., Ltd, HD-RHA308;
Polyamide curing agent: Fuqing trump Fine Chemical Co., Ltd, Kingcure540W60;
Dibutyl tin dilaurate: Shanghai Yuan Ji chemical industry Co., Ltd, DabcoT-12;
The TDI tripolymer: Shunde City is strangled stream town rich high coating factory, BG350TB.
Preparation Example 1
The present embodiment is used for illustrating the preparation of described waterproof and breathable particle provided by the invention.
The quarz sand that is 0.25mm with 100 gram average diameter of particles is heated to 50 ℃, afterwards, adds liquid polyethylene alcohol uncle butyraldehyde modified epoxy 5 grams, fully stirs, then adds polyamide curing agent 1 gram, stirs, and makes epoxy resin at the quartz sand surface overlay film; Then, be cooled to room temperature, obtain overlay film the first particles of aggregates after broken, screening, by weight method, calculate, take the total weight of overlay film the first particles of aggregates as benchmark, the content of hydrophobic substance clad is 6 % by weight.
Preparation Example 2
The present embodiment is used for illustrating the preparation of described waterproof and breathable particle provided by the invention.
The haydite that is 0.23mm with 100 gram average diameter of particles is heated to 50 ℃, afterwards, adds organic siliconresin 4 grams, fully stirs, then adds dibutyl tin dilaurate curing agent 0.5 gram, stirs, and makes organic siliconresin at the quartz sand particle surface coating; Then, be cooled to room temperature, obtain overlay film the first particles of aggregates after broken, screening, by weight method, calculate, take the total weight of overlay film the first particles of aggregates as benchmark, the content of hydrophobic substance clad is 4.3 % by weight.
Preparation Example 3
The present embodiment is used for illustrating the preparation of described waterproof and breathable particle provided by the invention.
Be that the quarz sand of 0.25mm and micro glass bead that 50 gram average diameter of particles are 0.31mm mix and be heated to 50 ℃ with 50 gram average diameter of particles, afterwards, add liquid polyurethane resin 2 grams, fully stir, add again TDI trimer curing agent 0.2 gram, stir, make urethane resin at quarz sand and micro glass bead surface coating; Then, be cooled to room temperature, obtain overlay film the first particles of aggregates after broken, screening, by weight method, calculate, take the total weight of overlay film the first particles of aggregates as benchmark, the content of hydrophobic substance clad is 2.2 % by weight.
The present embodiment is used for the preparation of the ventilative moisture-proof container of explanation.
The 107 weight portion waterproof and breathable particles that embodiment 1 is made and 15 weight portion liquid polyethylenes alcohol uncle's butyraldehyde modified epoxy and 1 weight parts of polyamide curing agent mix and obtain the first compound, this compound are placed in required outer freshness preserving plate, bottom surface and the container cover of mould system; Be that the quarz sand of 0.25mm and 15 weight parts water epoxy resin E-44 mix and obtain the second compound with 100 weight portion average diameter of particles, this compound is placed in mould makes required internal layer freshness preserving plate, solidified 1 hour under 120 ℃, the thickness that obtains described internal layer, outer freshness preserving plate and bottom surface is 1cm, the thickness of container cover is 1cm, and to be assembled into cavity width according to the size scale of required ventilative moisture-proof container be 1cm, and the volume of cavity is 40cm
3Ventilative moisture-proof container, and with polyvinyl alcohol uncle butyraldehyde modified epoxy resin adhesive, the splicing seams place is bonded and sealed.The internal layer sidewall that is somebody's turn to do ventilative moisture-proof container has open texture, and the mean diameter in the hole of described open texture is 0.15mm, and pore-solids ratio is 35.6%; Outer sidewall, bottom surface and container cover also have open texture, and the mean diameter in the hole of described open texture is 0.12mm, and pore-solids ratio is 32.8%.
The present embodiment is used for the preparation of the ventilative moisture-proof container of explanation.
The 104.5 weight portion waterproof and breathable particles that embodiment 1 is made and 2 weight portion organic siliconresins and 0.5 weight portion dibutyl tin dilaurate curing agent mix and obtain the first compound, this compound are placed in required outer freshness preserving plate, bottom surface and the container cover of obtaining of mould; Be that the haydite of 0.23mm and 2 weight parts water epoxy resin ME-2 mix and obtain the second compound with 100 weight portion average diameter of particles, this compound be placed in mould make required internal layer freshness preserving plate.And described internal layer, outer freshness preserving plate, floor space container cover were solidified 1 hour under 120 ℃, the thickness that obtains described skin, internal layer freshness preserving plate is 0.5cm, the thickness of container cover is 0.5cm, and be 2cm according to the width that the scale of required ventilative moisture-proof container is assemblied into cavity at the scene, the volume of cavity is 100cm
3Ventilative moisture-proof container, and will splice the sealing place with the organic siliconresin adhesive agent and be bonded and sealed complete.The internal layer sidewall that is somebody's turn to do ventilative moisture-proof container has open texture, and the mean diameter in the hole of described open texture is 0.17mm, and pore-solids ratio is 34.8%; Outer sidewall, bottom surface and container cover also have open texture, and the mean diameter in the hole of described open texture is 0.14mm, and pore-solids ratio is 31.2%.
The present embodiment is used for the preparation of the ventilative moisture-proof container of explanation.
The 102.2 weight portion waterproof and breathable particles that embodiment 1 is made and 8 weight portion liquid polyurethanes and 1 weight portion TDI trimer curing agent mix and obtain the first compound, this compound is placed in mould obtains required outer freshness preserving plate, bottom surface and internal layer lid and container cover; Be that the quarz sand of 0.25mm, micro glass bead that 60 weight portion average diameter of particles are 0.31mm and 9 weight parts water based acrylic resin HD-RHA308 mix and obtain the second compound with 40 weight portion average diameter of particles, this compound be placed in mould obtain required internal layer freshness preserving plate; And the internal layer that obtains, outer freshness preserving plate, bottom surface, internal layer lid and container cover were solidified 1 hour under 120 ℃, obtaining internal layer, outer freshness preserving plate, bottom thickness and be 2cm, internal layer covers and the thickness of container cover is 2cm.And the volume that is 1.5cm, cavity according to the width that the size on-site consolidation of required ventilative moisture-proof container is cavity is 150cm
3Ventilative moisture-proof container, and will splice the sealing place with the urethane resin adhesive agent and be bonded and sealed.The internal layer sidewall that is somebody's turn to do ventilative moisture-proof container has open texture, and the mean diameter in the hole of described open texture is 0.15mm, and pore-solids ratio is 37.2%; Outer sidewall, bottom surface and container cover also have open texture, and the mean diameter in the hole of described open texture is 0.13mm, and pore-solids ratio is 34.3%.
The present embodiment is used for the preparation of the ventilative moisture-proof container of explanation.
According to the ventilative moisture-proof container of method preparation of embodiment 1, different is that the waterproof and breathable particle that embodiment 1 makes replaces with quarz sand.The internal layer sidewall that is somebody's turn to do ventilative moisture-proof container has open texture, and the mean diameter in the hole of described open texture is 0.16mm, and pore-solids ratio is 35.7%; Outer sidewall, bottom surface and container cover also have open texture, and the mean diameter in the hole of described open texture is 0.15mm, and pore-solids ratio is 34.1%.
Comparative Examples 1
This Comparative Examples is used for the preparation of the ventilative moisture-proof container of explanation reference.
Prepare ventilative moisture-proof container according to the method described in embodiment 1, different is that described internal layer freshness preserving plate, outer freshness preserving plate, bottom surface and container cover are all to be obtained by the first mixture solidified.
Comparative Examples 2
This Comparative Examples is used for the preparation of the ventilative moisture-proof container of explanation reference.
Prepare ventilative moisture-proof container according to the method described in embodiment 1, different is that described internal layer freshness preserving plate, outer freshness preserving plate, bottom surface and container cover are all to be obtained by the second mixture solidified.
Embodiment 5-8
Test case is used for illustrating the storge quality test of ventilative moisture-proof container provided by the invention.
In preparing the ventilative moisture-proof container of gained, embodiment 1-4 fills it up with rice respectively, and add discolour silica gel (be purchased from Dongguan City generation victory silica gel product Co., Ltd) in the cavity of described ventilative moisture-proof container, the amount of described discolour silica gel is 2/3 of cavity volume, with the storge quality of the described ventilative moisture-proof container of sample formula speedy recognizer of grain moisture (be purchased from Beijing westernization glass Instr Ltd.) test, the moisture in food surpasses 16 % by weight and represents to make moist.Acquired results (storge quality refers to, and adopts containers store food, until the moisture in food surpasses the storage time of 16 % by weight) as shown in table 1.
Comparative Examples 3-4
Test case is used for the storge quality test of the ventilative moisture-proof container of explanation reference.
Detect storge quality by the ventilative moisture-proof container of Comparative Examples 1-2 gained according to the method for embodiment 5-8, acquired results is as shown in table 1.
Each embodiment of table 1 and the contrast of Comparative Examples anti-soak properties
From the results shown in Table 1, utilize ventilative moisture-proof container provided by the invention to food, store as rice, storage life is longer, illustrates that ventilative moisture-proof container has good storge quality.
Obviously, above-described embodiment is only for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And the apparent variation of being extended out thus or change still are among the protection domain of the invention.
Claims (18)
1. a sliceable ventilative moisture-proof container, comprise adaptive container body (1) and container cover (7), it is characterized in that:
Described container body (1) comprises bottom surface and sidewall, described sidewall is the double-decker with internal layer sidewall and outer sidewall, consist of the cavity (4) that holds desiccant between described internal layer sidewall, outer sidewall and described bottom surface, described internal layer sidewall by internal layer freshness preserving plate (3) by being spliced to form, described outer sidewall by outer freshness preserving plate (2) by being spliced to form, between described internal layer freshness preserving plate (3) and described outer freshness preserving plate (2) and described bottom surface all by being spliced to form described container body (1);
Through solidifying to form, described internal layer freshness preserving plate (3) has the hole that liquid water molecules can see through to described internal layer freshness preserving plate (3) by the compound of the second particles of aggregates and hydrophilic agglomerant;
Described outer freshness preserving plate (2), bottom surface and described container cover (7) form by waterproof and breathable particle and hydrophobic nature adhesive agent adhesive solidification, and forming gaseous molecular between adjacent described waterproof and breathable particle can see through but the impervious hole of liquid water molecules.
2. sliceable ventilative moisture-proof container according to claim 1 is characterized in that:
Fixing by deck (5) splicing between adjacent described outer freshness preserving plate (2) and described bottom surface, described deck (5) inboard forms the draw-in groove (6) that holds respectively described outer freshness preserving plate (2) and described bottom surface, and described internal layer freshness preserving plate (3) is connected in the groove (8) that takes shape in place, described bottom surface and achieves a fixed connection.
3. sliceable ventilative moisture-proof container according to claim 1 is characterized in that:
Fixing by described deck (5) splicing between adjacent described sidewall and described bottom surface, described deck (5) inboard forms the draw-in groove (6) that holds respectively described outer freshness preserving plate (2) and described bottom surface, and the preformed part that described outer freshness preserving plate (2) and described internal layer freshness preserving plate (3) are connected to form is connected in described draw-in groove (6) and achieves a fixed connection.
4. according to claim 2 or 3 described sliceable ventilative moisture-proof containers is characterized in that:
Described bottom surface is positioned on close described ventilative moisture-proof container main body (1) the one side projection (9) that forms described draw-in groove (6).
5. according to claim 1-4 arbitrary described sliceable ventilative moisture-proof containers is characterized in that:
Two splice ends that adjacent described internal layer freshness preserving plate (3) splices mutually form respectively adaptive splicing breach and splicing projection, and the splicing that cooperatively interacts by described splicing breach and described splicing projection realizes that the splicing of adjacent described internal layer freshness preserving plate (3) fixes.
6. sliceable ventilative moisture-proof container according to claim 5 is characterized in that:
Two splice ends that adjacent described outer freshness preserving plate (2) splices mutually form respectively splicing breach and splicing projection, and the splicing that cooperatively interacts by described splicing breach and described splicing projection realizes that the splicing of adjacent described outer freshness preserving plate (2) fixes.
7. according to claim 5 or 6 described sliceable ventilative moisture-proof containers is characterized in that:
The width of described splicing breach equals to splice the thickness of the described freshness preserving plate of cooperation.
8. according to claim 1-7 arbitrary described sliceable ventilative moisture-proof containers is characterized in that:
Described ventilative moisture-proof container also comprise cover on described container body uncovered and with the closely cooperate internal layer lid (10) of sealing of the internal layer sidewall of described container body, described internal layer lid (10) is formed by waterproof and breathable particle and hydrophobic nature adhesive agent bonding, and forming gaseous molecular between adjacent waterproof and breathable particle can see through but the impervious hole of liquid water molecules.
9. according to claim 1-8 arbitrary described sliceable ventilative moisture-proof containers is characterized in that:
Be equipped with deck (5) between adjacent described sidewall and described container cover (7) and realize that splicing is fixing.
10. according to claim 1-9 arbitrary described sliceable ventilative moisture-proof containers is characterized in that:
The thickness of described internal layer freshness preserving plate (3), outer freshness preserving plate (2) is 0.5-3cm, and the thickness of described bottom surface is 0.5-3cm.
11. according to claim 1-10 arbitrary described sliceable ventilative moisture-proof containers is characterized in that:
Described hydrophilic agglomerant is selected from one or more in wetting ability epoxy resin, hydrophilic polyurethane resin and hydrophilic acrylic resin.
12. sliceable ventilative moisture-proof container according to claim 11 is characterized in that:
With respect to the second particles of aggregates of 100 weight portions, the content of described hydrophilic agglomerant is the 1-20 weight portion.
13. according to claim 1-12 arbitrary described sliceable ventilative moisture-proof containers is characterized in that:
Described waterproof and breathable particle comprises the first particles of aggregates and the lyophobic dust that is coated on described the first particles of aggregates, described lyophobic dust is the hydrophobic resin film that is coated on described particles of aggregates, and described hydrophobic resin film is by one or more films that form in hydrophobic epoxy resin, phenol resin, urethane resin and silicone resin.
14. ventilative moisture-proof container according to claim 13 is characterized in that:
Described lyophobic dust accounts for the 1-8% of described waterproof and breathable particle total weight parts.
15. according to claim 13 or 14 described ventilative moisture-proof containers is characterized in that:
With respect to the waterproof and breathable particle of 100 weight portions, the content of described hydrophobic nature adhesive agent is the 1-20 weight portion.
16. according to claim 13-15 arbitrary described ventilative moisture-proof containers is characterized in that:
Described hydrophobic nature adhesive agent is selected from one or more in hydrophobic epoxy resin, hydrophobic phenol resin, hydrophobic polyurethane resin, alkide resin and organic siliconresin.
17. according to claim 13-16 arbitrary described ventilative moisture-proof containers is characterized in that:
Described the first particles of aggregates and described the second particles of aggregates independently are selected from one or more in quarz sand, slag, haydite and micro glass bead separately; The average diameter of particles of described the first particles of aggregates and described the second particles of aggregates is 0.04-0.85mm.
18. according to claim 1-17 arbitrary described ventilative moisture-proof containers is characterized in that:
Between described internal layer freshness preserving plate, between described outer freshness preserving plate, and the splicing between described internal layer freshness preserving plate and described bottom surface, described outer freshness preserving plate and described bottom surface is sentenced the hydrophobic nature adhesive agent and is bonded and sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210175359.3A CN103171814B (en) | 2012-05-30 | 2012-05-30 | A kind of sliceable air-permeable dampproof container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210175359.3A CN103171814B (en) | 2012-05-30 | 2012-05-30 | A kind of sliceable air-permeable dampproof container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103171814A true CN103171814A (en) | 2013-06-26 |
| CN103171814B CN103171814B (en) | 2015-11-04 |
Family
ID=48632109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210175359.3A Active CN103171814B (en) | 2012-05-30 | 2012-05-30 | A kind of sliceable air-permeable dampproof container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103171814B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091788A (en) * | 2017-06-05 | 2017-08-25 | 山东省农作物种质资源中心 | Soybean device for detecting water content |
| CN109169859A (en) * | 2018-09-27 | 2019-01-11 | 木崇凤 | A kind of fresh-keeping storage in keeping water method of oblonga |
| CN112512231A (en) * | 2019-09-13 | 2021-03-16 | 矢崎总业株式会社 | Electrical connection box and wire harness |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170929Y (en) * | 1993-07-05 | 1994-07-06 | 金拯 | Damp-proof box |
| US5980108A (en) * | 1998-03-11 | 1999-11-09 | Lacrex Sa | Multipart air-condition packaging container |
| JP2000281163A (en) * | 1999-03-30 | 2000-10-10 | Asahi Techno Glass Corp | Packaging body for transporting neck tube and packaging method for neck tube |
| JP2005145460A (en) * | 2003-11-11 | 2005-06-09 | Nippon Petrochemicals Co Ltd | Packaging bag using packaging material having mesh reinforcing layer, and manufacturing method for packaging bag |
| CN1994955A (en) * | 2005-12-26 | 2007-07-11 | 秦升益 | Weatherable water-permeable material and its uses |
| CN201124969Y (en) * | 2007-12-13 | 2008-10-01 | 上海申凌木箱包装有限公司 | Jointing part for paper-wood combined box |
| JP2009246097A (en) * | 2008-03-31 | 2009-10-22 | Konica Minolta Holdings Inc | Organic electroluminescence device, display device, and illuminating device |
| CN201484858U (en) * | 2009-07-16 | 2010-05-26 | 河南新天地药业股份有限公司 | Packaging box |
| CN202190571U (en) * | 2010-11-19 | 2012-04-18 | 北京仁创科技集团有限公司 | Leak-proof air-permeable potting container |
| CN103057792A (en) * | 2013-01-18 | 2013-04-24 | 嘉兴市正基电子有限公司 | Boarding box and manufacturing method thereof |
-
2012
- 2012-05-30 CN CN201210175359.3A patent/CN103171814B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170929Y (en) * | 1993-07-05 | 1994-07-06 | 金拯 | Damp-proof box |
| US5980108A (en) * | 1998-03-11 | 1999-11-09 | Lacrex Sa | Multipart air-condition packaging container |
| JP2000281163A (en) * | 1999-03-30 | 2000-10-10 | Asahi Techno Glass Corp | Packaging body for transporting neck tube and packaging method for neck tube |
| JP2005145460A (en) * | 2003-11-11 | 2005-06-09 | Nippon Petrochemicals Co Ltd | Packaging bag using packaging material having mesh reinforcing layer, and manufacturing method for packaging bag |
| CN1994955A (en) * | 2005-12-26 | 2007-07-11 | 秦升益 | Weatherable water-permeable material and its uses |
| CN201124969Y (en) * | 2007-12-13 | 2008-10-01 | 上海申凌木箱包装有限公司 | Jointing part for paper-wood combined box |
| JP2009246097A (en) * | 2008-03-31 | 2009-10-22 | Konica Minolta Holdings Inc | Organic electroluminescence device, display device, and illuminating device |
| CN201484858U (en) * | 2009-07-16 | 2010-05-26 | 河南新天地药业股份有限公司 | Packaging box |
| CN202190571U (en) * | 2010-11-19 | 2012-04-18 | 北京仁创科技集团有限公司 | Leak-proof air-permeable potting container |
| CN103057792A (en) * | 2013-01-18 | 2013-04-24 | 嘉兴市正基电子有限公司 | Boarding box and manufacturing method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091788A (en) * | 2017-06-05 | 2017-08-25 | 山东省农作物种质资源中心 | Soybean device for detecting water content |
| CN107091788B (en) * | 2017-06-05 | 2023-09-05 | 山东省农业科学院 | Soybean water content detection device |
| CN109169859A (en) * | 2018-09-27 | 2019-01-11 | 木崇凤 | A kind of fresh-keeping storage in keeping water method of oblonga |
| CN112512231A (en) * | 2019-09-13 | 2021-03-16 | 矢崎总业株式会社 | Electrical connection box and wire harness |
| CN112512231B (en) * | 2019-09-13 | 2022-02-01 | 矢崎总业株式会社 | Electrical connection box and wire harness |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103171814B (en) | 2015-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103171813B (en) | A kind of sliceable antistaling container | |
| CN103171814B (en) | A kind of sliceable air-permeable dampproof container | |
| CN101528820B (en) | Concentrated aqueous nanocomposite dispersions for barrier coatings | |
| EP2546425B1 (en) | Core material for vacuum insulation panel and manufacturing method for same | |
| CN101469804A (en) | Novel evacuated insulation plate and manufacturing method thereof | |
| CN202728729U (en) | Air-permeable moistureproof container capable of being spliced | |
| CN102294182A (en) | Preparation method of hydrophobic nano mesoporous molecular sieve filling PDMC composite film | |
| TW201819476A (en) | Polysiloxane based aerogels | |
| CN107201170B (en) | A kind of silicone sealant and preparation method thereof containing microcapsules | |
| JP2006513939A5 (en) | ||
| FI105882B (en) | Moisture-proof electroluminescent thin-film panel | |
| CN106633639B (en) | A kind of hot-dip plastic steel Cable protecting tube road and preparation method thereof | |
| CN107163908A (en) | One kind is used for automobile lamp and assembles sealed two-component silicone rubber sealant and preparation method thereof | |
| CN102897422B (en) | A kind of ventilative moisture-proof container | |
| KR101755131B1 (en) | Composition of dehumidifying agent and manufacturing the same | |
| CN111971117A (en) | Thiol-epoxide based aerogels | |
| EP0737833B1 (en) | Vacuum heat insulator | |
| CN201086926Y (en) | Lattice glue distribution type wrapping paper | |
| CN202728724U (en) | Fresh-keeping container capable of being spliced | |
| CN110746929A (en) | Self-adhesive modified asphalt waterproof coiled material coating material, preparation method thereof and aluminum foil surface self-adhesive asphalt waterproof coiled material special for passive building | |
| CN102897421A (en) | Fresh keeping container and food fresh keeping method | |
| CN103171830A (en) | Fresh-keeping container and fresh-keeping method | |
| CN112321261A (en) | Coral sand breathable seepage-proof sand | |
| CN202283802U (en) | Ultraviolet ray resisting separating film | |
| KR101784809B1 (en) | Eco-friendly flooring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |