CN212860733U - Environment-friendly high strength corrugated paper - Google Patents
Environment-friendly high strength corrugated paper Download PDFInfo
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- CN212860733U CN212860733U CN202021497358.7U CN202021497358U CN212860733U CN 212860733 U CN212860733 U CN 212860733U CN 202021497358 U CN202021497358 U CN 202021497358U CN 212860733 U CN212860733 U CN 212860733U
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Abstract
The application relates to the technical field of corrugated paper, in particular to environment-friendly high-strength corrugated paper which sequentially comprises a first kraft layer, a first corrugated layer, a second kraft layer, a honeycomb paper layer, a third kraft layer, a second corrugated layer and a fourth kraft layer; strengthening parts are arranged in alternate corrugated grooves of the first corrugated layer and the second corrugated layer, and waterproof layers are respectively arranged on the face, facing the first corrugated layer, of the first kraft layer and the face, facing the fourth corrugated layer, of the fourth kraft layer. This application has the ability of improving the whole perpendicular to corrugated paper surface acting force of resisting of corrugated paper, improves the effect of the comprehensive structure intensity of whole corrugated paper.
Description
Technical Field
The application relates to the technical field of corrugated paper, in particular to environment-friendly high-strength corrugated paper.
Background
Corrugated paper is a plate-like object formed by bonding liner paper and corrugated paper formed by processing with a corrugating roller, and is generally classified into single corrugated board and double corrugated board, and has the advantages of light weight, low cost, easy processing, excellent printing adaptability, convenient storage and transportation, and the like, so the corrugated paper has wide application.
The traditional corrugated paper keeps better compressive strength by the wavy corrugated layer, however, the force of the corrugated paper resisting the direction vertical to the surface of the corrugated paper is far less than the force resisting the direction parallel to the corrugation, namely the same direction with the corrugation, and the corrugated paper is difficult to be used for bearing large and heavy products and objects.
SUMMERY OF THE UTILITY MODEL
In order to improve the ability that the corrugated paper resisted perpendicular to corrugated paper surface effort, this application provides an environment-friendly high strength corrugated paper.
The application provides a pair of environment-friendly high strength corrugated paper adopts following technical scheme:
the environment-friendly high-strength corrugated paper sequentially comprises a first kraft layer, a first corrugated layer, a second kraft layer, a honeycomb paper layer, a third kraft layer, a second corrugated layer and a fourth kraft layer;
strengthening parts are arranged in alternate corrugated grooves of the first corrugated layer and the second corrugated layer, and waterproof layers are respectively arranged on the face, facing the first corrugated layer, of the first kraft layer and the face, facing the fourth corrugated layer, of the fourth kraft layer.
By adopting the technical scheme, the honeycomb paper layer is bonded with the second kraft paper layer and the third kraft paper layer on two opposite sides in sequence, then the first corrugated layer and the second corrugated layer are bonded with the strengthening part in the alternative corrugated groove, the first attached kraft paper layer is attached to the second corrugated layer, the third attached kraft paper layer is attached to the second corrugated layer, the first kraft paper layer of the attached waterproof layer is attached to the first corrugated layer, the fourth kraft paper layer of the attached waterproof layer is attached to the second corrugated layer, the structural strength of the honeycomb paper layer for resisting the acting force vertical to the surface of the honeycomb paper layer is greater than the structural strength for resisting the acting force parallel to the surface of the honeycomb paper layer, the honeycomb paper layer is used by being matched with the first corrugated layer and the second corrugated layer in a superposed mode, the capacity of the corrugated paper for resisting the acting force vertical to the surface of the corrugated paper is improved, the comprehensive structural strength of the whole corrugated paper is improved, the waterproof layer simultaneously improves the waterproof capacity of the corrugated And the overall structural strength of the corrugated paper is further enhanced.
Preferably, the reinforcing component comprises a cylindrical paper tube, and the outer tube wall of the cylindrical paper tube is bonded with the wall of the alternate flute of the first flute layer and the second flute layer.
Through adopting above-mentioned technical scheme, the hollow structure of cylinder fiber container reduces the manufacturing paper volume demand, reduces the whole quality of corrugated paper, and cylinder fiber container supports flute layer one and flute layer two when flute layer one and flute layer two receive the vertical force extrusion simultaneously to improve the whole ability of resisting the impaling of corrugated paper.
Preferably, a cross-shaped reinforcing paper sheet is fixed on the inner cylinder wall of the cylindrical paper cylinder, and four outer end edges of the cross-shaped reinforcing paper sheet are fixedly bonded with the inner cylinder wall of the cylindrical paper cylinder respectively.
Through adopting above-mentioned technical scheme, the scraps of paper are strengthened to the cross and are supported at cylinder fiber container inner wall, and the extruded ability of reinforcing cylinder fiber container resistance external force, and then improve the whole anti extrusion structural strength of corrugated paper.
Preferably, oblique ribs are bonded between two adjacent crossed surfaces of the cross reinforced paper sheet.
By adopting the technical scheme, the inclined ribs are connected to two adjacent cross surfaces of the cross reinforced paper sheet to form a triangular supporting structure, so that the strength of the supporting structure of the cross reinforced paper sheet is enhanced.
Preferably, an EVA foaming layer is arranged between the waterproof layer and the first corrugated layer.
By adopting the technical scheme, the EVA foaming layer is taken as a novel environment-friendly plastic foaming material, has good buffering, shock-resistant, moisture-proof and chemical corrosion-resistant capabilities, and is favorable for improving the protection of the product when the corrugated paper integrally bears the product.
Preferably, the honeycomb holes of the honeycomb paper layer are filled with super absorbent resin filler.
Through adopting above-mentioned technical scheme, super absorbent resin filler has extremely strong water absorption, and after arbitrary one side of honeycomb paper layer received water and steeped, super absorbent resin filler was favorable to absorbing moisture fast, and separation moisture pierces through whole corrugated paper, improves the holistic waterproof ability of corrugated paper.
Preferably, the surface of the first corrugated layer facing away from the corrugated layer I and the surface of the fourth corrugated layer facing away from the corrugated layer II are respectively coated with a water-based flame retardant layer.
By adopting the technical scheme, the water-based flame retardant layer is coated on the first kraft paper layer and the fourth kraft paper layer, when the outer sides of the first kraft paper layer and the fourth kraft paper layer are burnt by open fire, the water-based flame retardant layer absorbs heat to release crystal water, and the decomposition material insulates heat and isolates air, so that the fireproof capacity of the whole corrugated paper is improved.
Preferably, the waterproof layer is a polyethylene film.
Through adopting above-mentioned technical scheme, the polyethylene film has good isolation prevention of seepage characteristic, is favorable to separation moisture to permeate to and then lead to the fact destruction to corrugated paper wholly in flute layer one and flute layer two.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the honeycomb paper layer is matched with the first corrugated layer and the second corrugated layer for superposition use, so that the capability of the corrugated paper for resisting the acting force vertical to the surface of the corrugated paper integrally is improved, the comprehensive structural strength of the integral corrugated paper is improved, the capability of the first corrugated layer and the second corrugated layer for resisting the acting force vertical to the first corrugated layer and the second corrugated layer is further enhanced by the strengthening part, and the overall structural strength of the corrugated paper is further enhanced;
2. the cross-shaped strengthening paper sheets are supported on the inner wall of the cylindrical paper tube, so that the capability of the cylindrical paper tube for resisting external force extrusion is enhanced, and the integral extrusion-resisting structural strength of the corrugated paper is further improved;
3. the super absorbent resin filler is beneficial to rapidly absorbing the water immersed on any side of the honeycomb paper layer, and can prevent the water from penetrating the whole corrugated paper, thereby improving the integral waterproof capability of the corrugated paper.
Drawings
Fig. 1 is a schematic view of an overall cross-sectional structure of corrugated paper used in the embodiment of the present application.
Fig. 2 is an exploded view of a corrugated paper composition used for embodying the non-filled super absorbent resin filler in the present embodiment.
In the figure, 1, a first kraft layer; 11. a polyethylene film; 12. an EVA foaming layer; 2. a first corrugated layer; 3. a second kraft layer; 4. a honeycomb paper layer; 41. a super absorbent resin filler; 5. a kraft layer III; 6. a second corrugated layer; 7. a fourth kraft layer; 8. a reinforcing member; 81. a cylindrical paper tube; 82. cross reinforced paper sheets; 83. oblique ribs; 9. a water-based flame retardant layer.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses environment-friendly high strength corrugated paper. Referring to fig. 1 and 2, an environment-friendly high-strength corrugated paper, a corrugated paper main body longitudinally and sequentially comprises a first kraft layer 1, a first corrugated layer 2, a second kraft layer 3, a honeycomb paper layer 4, a third kraft layer 5, a second corrugated layer 6 and a fourth kraft layer 7, strengthening parts 8 are arranged in alternate corrugated grooves of the first corrugated layer 2 and the second corrugated layer 6, waterproof layers are respectively arranged on the surface of the first kraft layer 1 facing the first corrugated layer 2 and the surface of the fourth kraft layer 7 facing the second corrugated layer 6, and the waterproof layers can be polyethylene films 11; kraft paper has strong tearing resistance, two sides of a honeycomb paper layer 4 opposite to each other are bonded with a kraft paper layer II 3 and a kraft paper III, then a corrugated layer I2 and a corrugated layer II 6 are bonded with a bonding strengthening part 8 in a corrugated groove alternately, the corrugated layer I2 is attached to the kraft paper layer II 3, the corrugated layer II 6 is attached to the kraft paper layer III 5, finally the kraft paper layer I1 attached to a waterproof layer is attached to the corrugated layer I2, and the kraft paper layer IV 7 attached to the waterproof layer is attached to the corrugated layer II 6, the layers can be bonded by a conventional adhesive, the structural strength of the honeycomb paper layer 4 resisting the acting force vertical to the surface of the honeycomb paper layer 4 is greater than the structural strength resisting the acting force parallel to the surface of the honeycomb paper layer 4, the honeycomb paper layer 4 is used by being matched with the corrugated layer I2 and the corrugated layer II 6 in a superposition manner, the capability of the whole corrugated paper resisting the, polyethylene film 11 has good isolation prevention of seepage characteristic, is favorable to separation moisture to permeate to corrugated layer 2 and corrugated layer two 6 in and then to the whole destruction that causes of corrugated paper, improves the corrugated paper waterproof ability, and strengthening part 8 further strengthens corrugated layer 2 and corrugated layer two 6 and resists the ability of perpendicular to corrugated layer 2 and two 6 efforts of corrugated layer, further strengthens corrugated paper overall structure intensity.
Referring to fig. 1, an EVA foaming layer 12 is disposed between a polyethylene film 11 adjacent to a first corrugated layer 2 and the first corrugated layer 2; the EVA foaming layer 12 is used as a novel environment-friendly plastic foaming material, has good buffering, shock-resistant, moisture-proof and chemical corrosion-resistant capabilities, and is beneficial to improving the protection of the corrugated paper when the corrugated paper integrally bears the product.
Referring to fig. 1, the strengthening component 8 includes a cylindrical paper tube 81, the outer wall of the cylindrical paper tube 81 in the alternate flute of the first flute layer 2 is respectively bonded with the flute wall of the first flute layer 2 and the EVA foaming layer 12, the outer wall of the cylindrical paper tube 81 in the alternate flute of the second flute layer 6 is respectively bonded with the flute wall of the second flute layer 6 and the kraft layer four 7, a cross strengthening paper sheet 82 is fixed on the inner wall of the cylindrical paper tube 81, the four outer end edges of the cross strengthening paper sheet 82 are respectively fixedly bonded with the inner wall of the cylindrical paper tube 81, and oblique fins 83 are bonded between two adjacent cross surfaces of the cross strengthening paper sheet 82 to form a triangular support structure; the hollow structure of cylinder fiber container 81 reduces the volume demand of making paper, reduce the whole quality of corrugated paper, cylinder fiber container 81 supports flute layer one 2 and flute layer two 6 when flute layer one 2 and flute layer two 6 receive the vertical force extrusion simultaneously, and improve the whole ability of resisting the impaling of corrugated paper, cross reinforcing paper piece 82 supports at cylinder fiber container 81 inner wall, reinforcing cylinder fiber container 81 resists the extruded ability of external force, and then improve the whole anti extrusion structural strength of corrugated paper, the bearing structural strength of cross reinforcing paper piece 82 is strengthened to rib piece 83 reinforcing cross.
Referring to fig. 1, the honeycomb holes of the honeycomb paper layer 4 are filled with super absorbent resin filler 41; the super absorbent resin filler 41 has extremely strong water absorption performance, and after any one side of the honeycomb paper layer 4 is immersed in water, the super absorbent resin filler 41 is favorable for quickly absorbing water, blocking water from penetrating through the whole corrugated paper, and improving the whole waterproof capacity of the corrugated paper.
Referring to fig. 1, the top surface of the first kraft paper layer 1 and the bottom surface of the fourth kraft paper layer 7 are coated with a water-based flame retardant layer 9, respectively; the water-based flame retardant layer 9 adopts several flame retardant mechanisms including heat absorption effect, covering effect, dilution effect and the like, when the outer sides of the first kraft paper layer 1 and the fourth kraft paper layer 7 are burnt by open fire, the water-based flame retardant layer 9 absorbs heat to release crystal water, the decomposing material insulates heat and isolates air, the fireproof capacity of the whole corrugated paper is improved, the smoke quantity of the water-based flame retardant layer 9 is low, less harmful gas is generated, and the harm to human bodies is small.
The implementation principle of an environment-friendly high strength corrugated paper of the embodiment of the application is as follows: bonding kraft layer two 3 and kraft paper three with one deck honeycomb ply 4 mutually opposite sides mutually, in proper order with flute layer one 2 and flute layer two 6 alternate flute inslot bonding cylinder fiber container 81, then on the attached kraft layer two 3 of flute layer one 2, on the attached kraft layer three 5 of flute layer two 6, at last with the first 1 of kraft layer of attached polyethylene film 11 paste to flute layer one 2, the kraft layer four 7 of attached polyethylene film 11 pastes to flute layer two 6, adopt conventional adhesive bonding layer upon layer, at last accomplish the whole preparation of corrugated paper in the outside spraying water base fire retardant layer 9 of kraft layer one 1 and kraft layer four 7.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an environment-friendly high strength corrugated paper which characterized in that: the corrugated medium sequentially comprises a first kraft layer (1), a first corrugated layer (2), a second kraft layer (3), a honeycomb paper layer (4), a third kraft layer (5), a second corrugated layer (6) and a fourth kraft layer (7);
all be provided with in the alternative flute of flute layer one (2) and flute layer two (6) reinforceing parts (8), kraft layer one (1) orientation on the face of flute layer one (2) and kraft layer four (7) orientation be provided with the waterproof layer on the face of flute layer two (6) respectively.
2. The environment-friendly high-strength corrugated paper as set forth in claim 1, wherein: the strengthening component (8) comprises a cylindrical paper tube (81), and the outer tube wall of the cylindrical paper tube (81) is bonded with the wall of the alternate flute of the first flute layer (2) and the second flute layer (6).
3. The environment-friendly high-strength corrugated paper as set forth in claim 2, wherein: the inner wall of the cylindrical paper tube (81) is fixedly provided with a cross-shaped reinforcing paper sheet (82), and four outer end edges of the cross-shaped reinforcing paper sheet (82) are fixedly bonded with the inner wall of the cylindrical paper tube (81) respectively.
4. The environment-friendly high-strength corrugated paper as set forth in claim 3, wherein: oblique ribs (83) are bonded between two adjacent crossed surfaces of the cross reinforced paper sheet (82).
5. The environment-friendly high-strength corrugated paper as set forth in claim 3, wherein: an EVA foaming layer (12) is arranged between the waterproof layer and the first corrugated layer (2).
6. The environment-friendly high-strength corrugated paper as set forth in any one of claims 1 to 5, wherein: and the honeycomb holes of the honeycomb paper layer (4) are filled with super absorbent resin filler (41).
7. The environment-friendly high-strength corrugated paper as set forth in claim 6, wherein: the surface of the first kraft layer (1) departing from the first corrugated layer (2) and the surface of the fourth kraft layer (7) departing from the second corrugated layer (6) are coated with a water-based flame retardant layer (9) respectively.
8. The environment-friendly high-strength corrugated paper as set forth in claim 6, wherein: the waterproof layer is a polyethylene film (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021497358.7U CN212860733U (en) | 2020-07-25 | 2020-07-25 | Environment-friendly high strength corrugated paper |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021497358.7U CN212860733U (en) | 2020-07-25 | 2020-07-25 | Environment-friendly high strength corrugated paper |
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| CN212860733U true CN212860733U (en) | 2021-04-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113106787A (en) * | 2021-04-09 | 2021-07-13 | 南通东鼎彩印包装厂 | High-tensile-strength lining plate with increased gram weight |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113106787A (en) * | 2021-04-09 | 2021-07-13 | 南通东鼎彩印包装厂 | High-tensile-strength lining plate with increased gram weight |
| CN113106787B (en) * | 2021-04-09 | 2022-05-13 | 南通东鼎彩印包装厂 | High-tensile-strength lining plate with increased gram weight |
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