CN208558549U - A kind of moisture-proof ventilative corrugated board - Google Patents

Abstract

The utility model discloses a kind of moisture-proof ventilative corrugated boards, including outer cardboard, core paper interlayer and interior cardboard, the outer wall of outer cardboard is covered with waterproof ventilated membrane, and the outer wall of waterproof ventilated membrane covers antiseepage film, the outer wall of antiseepage film covers thermal insulation layer, and the outer wall of thermal insulation layer covers insect repellent.The utility model has the following advantages that and effect: by being set as waterproof ventilated membrane, so that isolation outside moisture is simultaneously, internal vapor can be discharged along waterproof ventilated membrane, realize gas exchanges in the inside and outside portion of carton, reduce the humidity in carton, it avoids corrugated board from going mouldy, has achieved the effect that moisture-proof ventilative；The tensile strength and corrosion resistance of corrugated board itself are increased further through setting impervious barrier；By the heat outside setting thermal insulation layer isolation, extraneous mosquito is completely cut off by setting insect repellent, the article of carton interior is protected to undergo no deterioration or damage, protection carton itself will not damage, and reduce the waste of paper, and then reached energy-saving and environment-friendly effect.

Description

A kind of moisture-proof ventilative corrugated board

Technical field

The utility model relates to corrugated board field, in particular to a kind of moisture-proof ventilative corrugated board.

Background technique

Corrugated board is the adherend of a multilayer, it at least by one layer of waveform core paper interlayer (be commonly called as " corrugated paper ", " corrugating medium ") and a layer paperboard constitute, it has very high mechanical strength, can be to being fallen by the collision in handling process and falling.

Authorization Notice No. is that the Chinese patent of CN204526341U discloses a kind of High-strength environmentally-friefuran corrugated board, should Corrugated board includes outer cardboard, wavy core paper interlayer and interior cardboard, the core paper interlayer between outer cardboard and interior cardboard it Between, outer cardboard includes the waterproof layer for being successively bonded setting, enhancement layer and the first base, and waterproof layer is brown paper.

Above-mentioned corrugated board plays waterproof effect as waterproof layer using brown paper, but the gas permeability ratio of brown paper itself It is poor, thus using above-mentioned corrugated board be converted into carton when, the vapor of carton interior can not be appeared along brown paper waterproof layer, It is easy to cause interior cardboard and core paper interlayer to make moist to go mouldy, have much room for improvement.

Utility model content

The purpose of the utility model is to provide a kind of moisture-proof ventilative corrugated boards, have the effect of moisture-proof ventilative.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of moisture-proof ventilative watt The outer wall of corrugated paper board, including outer cardboard, core paper interlayer and interior cardboard, the outer cardboard covers side waterproof ventilated membrane.

By using above-mentioned technical proposal, side waterproof ventilated membrane is covered by the outer wall in outer cardboard, when application is above-mentioned When corrugated board is converted into carton, because extraneous particle water is larger, due to the effect of water surface tension, i.e., between hydrone mutually It pulls and contends with, therefore hydrone cannot penetrate into the other side, and then reach waterproofness.Again because of the water of vapor in carton Grain is very tiny, and according to the principle of capillary moving, steam can smoothly penetrate into the other side, so that vapour phenomenon occurs, therefore Vapor can be appeared along the outer cardboard of waterproof and breathable membrane material, it is meant that carton interior can realize that continuous gas is handed over external It changes, reduces the humidity in carton, and then corrugated board is avoided to go mouldy, achieved the effect that moisture-proof ventilative.

The utility model is further arranged to: the outer wall of the waterproof ventilated membrane covers one layer of antiseepage film.

By using above-mentioned technical proposal, the fusing point of antiseepage film is about 110 DEG C -130 DEG C, relative density 0.918-0.965, Therefore antiseepage film has good heat resistance and cold resistance, and the chemical stability of antiseepage film is good, rigidity with higher and Toughness, environmental stress crack resistance is good, tear-resistant strength character is good, tensile strength is high, and can acid and alkali resistance, organic solvent etc. Corrosion, therefore antiseepage film is arranged by the outer wall in outer cardboard, the tensile strength of corrugated board itself is increased, is also further increased Corrosion resistance is added.

The utility model is further arranged to: the outer wall of the antiseepage film covers one layer of thermal insulation layer.

Carton interior is thereby reduced by the heat outside setting thermal insulation layer isolation by using above-mentioned technical proposal Temperature, and then occur rotten or damage when the article of carton interior being avoided to encounter high temperature.

The utility model is further arranged to: the outer wall of the thermal insulation layer covers one layer of insect repellent.

Completely cut off extraneous mosquito by the way that one layer of insect repellent is arranged in thermal insulation layer outer wall by using above-mentioned technical proposal, keep away Exempt from extraneous mosquito to damage thermal insulation layer, impervious barrier and corrugated case, and then increase the service life of carton, indirectly Reached energy-saving and environment-friendly effect.

The utility model is further arranged to: the interior cardboard includes external paper layer, enhancement layer, inner paper layer, the reinforcement Layer includes the first paper slip, the second paper slip, and first paper slip and second paper slip are in intersect to be set to the external paper layer Between the inner paper layer.

By using above-mentioned technical proposal, is intersected by the first paper slip of setting and the second paper slip and be bonded in external paper layer Between inner paper layer, so that the first paper slip and the second paper slip can upset the direction of power when interior cardboard stress, interior paper is also improved The ductility of plate itself, and then improve the tensile capacity of interior cardboard itself.

The utility model is further arranged to: the folded position of first paper slip and second paper slip is described interior The outer wall of paper layer and external paper layer is suppressed with protrusion.

By using above-mentioned technical proposal, pressed on the outer wall of inner paper layer and external paper layer using the first paper slip and the second paper slip System protrusion, when being converted into carton using above-mentioned cardboard, the article in carton hits or contradicts the high spot of inner paper layer, and to protrusion Place generates active force, reduces the impact area of article and interior cardboard, and then increases the bearing capacity and pressure-bearing energy of interior cardboard Power improves the anticollision intensity of interior cardboard itself.

The utility model is further arranged to: the core paper interlayer and the outer cardboard inner wall and the interior cardboard inner wall Between setting triangular in shape.

By using above-mentioned technical proposal, according to the characteristic of triangle: triangle have stability, have it is firm, firm, The feature of pressure resistance, therefore by the way that core paper interlayer is arranged to triangle, increase the bearing capacity of core paper interlayer itself, Jin Erti The high bearing capacity of corrugated board itself.

The utility model is further arranged to: several support plates, several branch are provided between the core paper interlayer The inner wall of the interior cardboard or the outer cardboard is fixed in the side of fagging, and the side wall of the core paper interlayer is fixed in the other side.

By using above-mentioned technical proposal, increase outer cardboard, core paper interlayer, interior cardboard three by the way that several support plates are arranged Between stability and compression strength, and then further increase the bearing capacity of corrugated board itself.

In conclusion the utility model has the following beneficial effects: being made by the way that waterproof ventilated membrane is arranged in outer cardboard outer wall While extraneous moisture must be completely cut off, internal vapor can be discharged again along waterproof ventilated membrane, therefore the inside and outside portion of carton realizes Gas exchanges reduce the humidity in carton, corrugated board are avoided to go mouldy, and have achieved the effect that moisture-proof ventilative；Further through Impervious barrier is set and increases the tensile strength and corrosion resistance of corrugated board itself；Pass through the heat outside setting thermal insulation layer isolation Amount completely cuts off extraneous mosquito by setting insect repellent, protects the article of carton interior to undergo no deterioration or damage, protect carton itself It will not damage；By the way that interior cardboard is arranged to external paper layer, enhancement layer, inner paper layer, core paper interlayer is arranged to triangle and is arranged Several support plates increase the bearing capacity of corrugated board itself, improve the anticollision intensity of itself.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of embodiment；

Fig. 2 is partial enlarged view at A in Fig. 1；

Fig. 3 is the interior paperboard structure schematic diagram of embodiment.

In figure: 1, outer cardboard；2, core paper interlayer；3, interior cardboard；31, external paper layer；32, enhancement layer；321, the first paper slip； 322, the second paper slip；323, raised；33, inner paper layer；4, waterproof ventilated membrane；5, antiseepage film；6, thermal insulation layer；7, insect repellent；8, it props up Fagging.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of moisture-proof ventilative corrugated board, as shown in Figure 1 and Figure 2, including outer cardboard 1, core paper interlayer 2 and interior cardboard 3, The outer wall of outer cardboard 1 covers one layer of waterproof ventilated membrane 4, and the outer wall of waterproof ventilated membrane 4 covers one layer of antiseepage film 5, antiseepage film 5 it is outer Wall covers one layer of thermal insulation layer 6, and the outer wall of thermal insulation layer 6 covers one layer of insect repellent 7.

Outer cardboard 1 uses 4 material of waterproof ventilated membrane, when being converted into carton using above-mentioned corrugated board, steam in carton Particle water is very tiny, and according to the principle of capillary moving, steam can smoothly penetrate into the other side, so that vapour phenomenon occurs, Therefore vapor can be appeared along the outer cardboard 1 of 4 material of waterproof ventilated membrane, it is meant that carton interior can be continuous with external realization Gas exchanges reduce the humidity in carton, and then corrugated board are avoided to go mouldy.Again because extraneous particle water is larger, It due to the effect of water surface tension, i.e., pulls mutually and contends between hydrone, therefore hydrone cannot penetrate into the other side, into And reach waterproofness.

The fusing point of antiseepage film 5 is about 110 DEG C -130 DEG C, relative density 0.918-0.965, therefore antiseepage film 5 has well Heat resistance and cold resistance, and the chemical stability of antiseepage film 5 is good, rigidity and toughness with higher, environmental stress resistance Cracking behavior is good, tear-resistant strength character is good, tensile strength is high, but can the corrosion such as acid and alkali resistance, organic solvent, therefore by outside Antiseepage film 5 is arranged in the outer wall of cardboard 1, increases the tensile strength of corrugated board itself, also further increases corrosion resistance.

Completely cut off external heat by the way that thermal insulation layer 6 is arranged, thereby reduces the temperature of carton interior, and then avoid in carton There is rotten or damage in the article in portion when encountering high temperature；One layer of insect repellent 7 is set further through in 6 outer wall of thermal insulation layer, isolation is extraneous Mosquito, avoid extraneous mosquito from damaging thermal insulation layer 6, impervious barrier and corrugated case, and then increase making for carton With the service life, energy-saving and environment-friendly effect is indirectly reached.

As shown in Figure 1, setting triangular in shape between 3 inner wall of core paper interlayer 2 and 1 inner wall of outer cardboard and interior cardboard, core paper Several support plates 8 are provided between interlayer 2, the inner wall of interior cardboard 3 or outer cardboard 1 is fixed in the side of several support plates 8, another The side wall of core paper interlayer 2 is fixed in side.

According to the characteristic of triangle: triangle have stability, have the characteristics that it is firm, firm, pressure-resistant, therefore pass through by Core paper interlayer 2 is arranged to triangle, increases the bearing capacity of core paper interlayer 2 itself, and then improve corrugated board itself Bearing capacity；Further through be arranged several support plates 8 increase outer cardboard 1, core paper interlayer 2, the stability between 3 three of interior cardboard with And compression strength, and then further increase the bearing capacity of corrugated board itself.

As shown in figure 3, interior cardboard 3 includes external paper layer 31, enhancement layer 32, inner paper layer 33, enhancement layer 32 includes the first paper slip 321, the second paper slip 322, the first paper slip 321 and the second paper slip 322 in intersect be set to external paper layer 31 and inner paper layer 33 it Between.The folded position of first paper slip 321 and the second paper slip 322 is suppressed with protrusion in the outer wall of inner paper layer 33 and external paper layer 31 323.

Intersected by the first paper slip 321 of setting and the second paper slip 322 and be bonded in external paper layer 31 and inner paper layer 33 it Between, and bonding glue is coated on 322 outer wall of the first paper slip 321 and the second paper slip, improve the extension of interior cardboard 3 itself Property, and then improve the tensile capacity of interior cardboard 3 itself.And the folded position of the first paper slip 321 and the second paper slip 322 is higher than Individual first paper slip 321 or the second paper slip 322, therefore when inner paper layer 33 and the bonding of external paper layer 31, inner paper layer 33 and external paper layer 31 outer wall is suppressed with protrusion 323, and when being converted into carton using above-mentioned cardboard, the article in carton hits or contradict inner paper layer At 33 protrusion 323, and to protrusion 323 at generate active force, at this time the first paper slip 321, the second paper slip 322 and external paper layer 31 from The ductility of body generates screen resilience, offsets the pressure that article applies using screen resilience, and then increase the bearing capacity of interior cardboard 3 And bearing capacity, improve the anticollision intensity of interior cardboard 3 itself.

Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only It will be in the scope of the claims of the utility model all by the protection of Patent Law.

Claims (7)

1. a kind of moisture-proof ventilative corrugated board, including outer cardboard (1), core paper interlayer (2) and interior cardboard (3), it is characterised in that: The outer wall of the outer cardboard (1) covers one layer of waterproof ventilated membrane (4), and the interior cardboard (3) includes external paper layer (31), enhancement layer (32), inner paper layer (33), the enhancement layer (32) include the first paper slip (321), the second paper slip (322), first paper slip (321) and second paper slip (322) is set between the external paper layer (31) and the inner paper layer (33) in intersecting.

2. the moisture-proof ventilative corrugated board of one kind according to claim 1, it is characterised in that: the waterproof ventilated membrane (4) Outer wall cover one layer of antiseepage film (5).

3. the moisture-proof ventilative corrugated board of one kind according to claim 2, it is characterised in that: outside the antiseepage film (5) Wall covers one layer of thermal insulation layer (6).

4. the moisture-proof ventilative corrugated board of one kind according to claim 3, it is characterised in that: outside the thermal insulation layer (6) Wall covers one layer of insect repellent (7).

5. the moisture-proof ventilative corrugated board of one kind according to claim 1, it is characterised in that: first paper slip (321) And the folded position of second paper slip (322) be suppressed in the outer wall of the inner paper layer (33) and the external paper layer (31) it is convex It rises (323).

6. the moisture-proof ventilative corrugated board of one kind according to claim 1, it is characterised in that: the core paper interlayer (2) with Setting triangular in shape between outer cardboard (1) inner wall and the interior cardboard (3) inner wall.

7. the moisture-proof ventilative corrugated board of one kind according to claim 6, it is characterised in that: the core paper interlayer (2) it Between be provided with several support plates (8), the interior cardboard (3) or the outer cardboard are fixed in the side of several support plates (8) (1) side wall of the core paper interlayer (2) is fixed in inner wall, the other side.