CN208529877U - A kind of reinforced corrugated paper plate - Google Patents
A kind of reinforced corrugated paper plate Download PDFInfo
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- CN208529877U CN208529877U CN201821040098.3U CN201821040098U CN208529877U CN 208529877 U CN208529877 U CN 208529877U CN 201821040098 U CN201821040098 U CN 201821040098U CN 208529877 U CN208529877 U CN 208529877U
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- side plate
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- paper tube
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- plate
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Abstract
The utility model discloses a kind of reinforced corrugated paper plates, it is related to corrugated board technical field, including be located above upper cardboard layer, be located in the middle core layer and positioned at the lower cardboard layer of lower end, the core layer includes the hollow paper tube that several are arranged along same length direction, the cross section of the hollow paper tube is trapezoidal, the hollow paper tube includes the inclined plate of upper side plate, lower side plate and two sides, the upper side plate is that short side is pasted and fixed on cardboard layer, the lower side plate is that long side is pasted and fixed on lower cardboard layer, and the hollow paper tube is internally provided with strengthening core.It solves the problems, such as that corrugated board intensity is low, makes corrugated board that there is stronger structural strength, while while guaranteeing has intensity, additionally it is possible to which the waste for reducing material reduces the weight of corrugated board.
Description
Technical field
The utility model relates to corrugated paper technical field, in particular to a kind of reinforced corrugated paper plate.
Background technique
Cardboard is also known as paperboard, refers to that be processed by various paper pulp, fiber is interweaved the ground paper page formed.It is common at present
Cardboard be corrugated board, corrugated board is multilayered structure, it is at least made of one layer of waveform core paper interlayer and a layer paperboard,
Mainly for the manufacture of sandwich and delicate articles the outer packing of carton, carton.Corrugated board is affected by temperature small, shading performance
It is good, it is influenced by humidity smaller.
Corrugated board mainly by facial tissue, core paper, corrugated paper and in paper alternately be adhesively fixed, existing corrugated paper
Plate, structure is simple, and function is very single, and the structural strength of some corrugated boards is lower, wears no resistance, and is easy to appear tearing
Phenomenon causes packaging case broken；For the intensity of reinforced paperboard, the method generallyd use is the number of plies for increasing paper and the thickness with paper
Degree, but this method not only takes material, also will increase the weight of cardboard, results in waste of resources.
Utility model content
The purpose of this utility model is to provide a kind of reinforced corrugated paper plates, and corrugated board is made to have stronger structure strong
Degree, while while guaranteeing has intensity, additionally it is possible to the waste for reducing material reduces the weight of corrugated board.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of reinforced corrugated paper plate, including be located above upper cardboard layer, be located in the middle core layer and be located under
The lower cardboard layer at end, the core layer includes the hollow paper tube that several are arranged along same length direction, the hollow paper tube
Cross section be it is trapezoidal, the hollow paper tube includes the inclined plate of upper side plate, lower side plate and two sides, and it is solid that the upper side plate is that short side is pasted
It is scheduled on cardboard layer, the lower side plate is that long side is pasted and fixed on lower cardboard layer, and the hollow paper tube, which is internally provided with, to be added
Qiang Xin.
By using above-mentioned technical proposal, core layer is made of multiple trapezoidal hollow paper tubes, the upper side plate of hollow paper tube
It is connect with upper cardboard layer, lower side plate is connect with lower cardboard layer, the two sides up and down of hollow paper tube and upper cardboard layer and lower cardboard layer
Contact surface is larger, can paste corrugated board stronger；Two inclined plates are as intermediate support, using narrow on trapezium structure
Lower wide stability on the pressure dissipation for being subject to inclined plate to lower side plate, and then is distributed on lower cardboard layer, makes entire core layer
With stronger support strength, it is able to bear bigger extruding force；In hollow paper tube strengthening core is set again, to hollow paper tube into
Row bracing reinforcement keeps entire corrugated board intensity higher.
Preferably, the lower side plate end of the adjacent hollow paper tube abuts against.
By using above-mentioned technical proposal, the lower side plate end of hollow paper tube is abutted against, and effectively reduces hollow paper tube
The deflection of compression makes hollow paper tube structure be able to maintain stabilization, while mutually abutting between hollow paper tube, by a certain hollow paper
The power that cylinder is subject to disperses to reduce the pressure that single hollow paper tube is subject to other hollow paper tubes, further enhances core layer
Structural strength.
Preferably, two inclined plates of the hollow paper tube are symmetrical arranged, the angle between the inclined plate and lower side plate is
40°-75°。
By using above-mentioned technical proposal, the angle of inclined plate and lower side plate is set as 40 ° -75 °, makes the tilt angle of inclined plate
Will not be small and lose biggish support strength, make hollow paper tube be not easy to be collapsed, while the inclination angle of inclined plate is not too big and make
It is difficult to bend at corrugated board.
Preferably, the strengthening core is the cardboard being against on side plate and lower side plate.
By using above-mentioned technical proposal, strengthening core is against on side plate and lower side plate, is supported on side plate and lower side plate
Between, increase the support construction intensity of hollow paper tube.
Preferably, the strengthening core be along hollow paper tube length direction setting straight panel, the straight panel be one or
It is multiple, it is evenly distributed in hollow paper tube.
By using above-mentioned technical proposal, strengthening core uses equally distributed straight panel, makes the structural strength point of hollow paper tube
Cloth is uniform, and straight panel can undertake more pressure.
Preferably, the strengthening core is along the V-board of hollow paper tube length direction setting, the upper end of the V-board is supported
It connects in the angle of top board ends.
By using above-mentioned technical proposal, strengthening core uses V-shaped plate, hollow paper tube is divided into the chamber of three triangles
Body, the stable structure of triangle make the stable structure of hollow paper tube, and intensity improves.
Preferably, the strengthening core is along the corrugated plating of hollow paper tube length direction setting, the corrugated plating is by several
Wave crest and trough composition, are connected on side plate and lower side plate.
By using above-mentioned technical proposal, strengthening core uses corrugated plating, is an entirety, has with upper and lower side plate and more connect
Support portion is touched, production and processing is convenient, and structural strength is high.
Preferably, being additionally provided with anti-tear layer between the lower side plate and lower cardboard layer.
By using above-mentioned technical proposal, corrugated board is easily torn, and corrugated paper can be enhanced by increasing anti-tear layer
The intensity of plate will not be torn easily, more solid；Anti-tear layer is arranged in lower side plate at complete one layer for following board group
Between lower cardboard layer, three can be connected closer.
Preferably, the anti-tear layer is the nylon grid being woven by warp and weft, the warp of the anti-tear layer
The length direction of line and weft and hollow paper tube is in 45 ° of angles.
By using above-mentioned technical proposal, corrugated board is easy to be torn in the lateral or vertical direction, the warp of anti-tear layer
It is in 45 ° of angles with the length direction of weft and hollow paper tube, makes corrugated board on horizontal and vertical all by anti-tear layer
The containing of warp and weft, it is more difficult to be torn, keep corrugated board more solid.
The second core layer and the second lower cardboard layer are fixed with preferably, also pasting below the lower cardboard layer.
The intensity of corrugated board can be further promoted after increasing remainder layer structure by using above-mentioned technical proposal.
In conclusion the utility model has the following beneficial effects:
1, the corrugated board structure intensity of the utility model is high, and the cardboard number of plies is less, and integral thickness is small, can save
The material of cardboard, reduces the waste of material, while mitigating the weight of corrugated board, convenient transportation.
2, trapezoidal hollow paper tube is arranged in core layer for the utility model corrugated board, and strengthening core is arranged in hollow paper tube,
So that core layer is able to bear biggish pressure along with the cooperation of strengthening core using trapezoidal stability, enables the resistance to compression of cardboard
Power is stronger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of the utility model embodiment two；
Fig. 3 is the structural schematic diagram of the utility model embodiment three.
In figure, 1, upper cardboard layer；2, core layer；21, hollow paper tube；211, upper side plate；212, lower side plate；213, inclined plate；
3, lower cardboard layer；4, strengthening core；41, straight panel；42, V-board；43, corrugated plating；5, anti-tear layer；6, the second core layer；7, second
Lower cardboard layer.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
The utility model create description in, it is to be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of the creation of description the utility model and simplifies description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
Embodiment one
A kind of strengthening core corrugated board, as shown in Fig. 1, from top to bottom successively include upper cardboard layer 1, core layer 2 and under
3 three-decker of cardboard layer, wherein upper cardboard layer 1 and lower cardboard layer 3 use the flat paperboard of same thickness, core layer 2 passes through viscose glue
It is pasted and fixed between two layers of cardboard.
Core layer 2 is made of multiple parallel hollow paper tubes 21, and hollow paper tube 21 extends along the same direction to be laid in
On lower cardboard layer 3, specifically, hollow paper tube 21 is isosceles trapezoidal structure, by two of upper side plate 211, lower side plate 212 and two sides
Symmetrical inclined plate 213 forms, and the width of upper side plate 211 is less than the width of lower side plate 212.The upper fitting of side plate 211 is fixed on paper
On plate layer 1, the lower fitting of side plate 212 is fixed on lower cardboard layer 3, is provided with gap between adjacent two upper side plates 211, adjacent
Two lower 212 end abutments of side plate together, the power that a certain hollow paper tube 21 is subject to is dispersed to other hollow paper tubes 21,
The pressure that single hollow paper tube 21 is subject to is reduced, the structural strength of core layer 2 is enhanced.Between inclined plate 213 and lower side plate 212
Angle is 40 ° -75 °, and the angle of the present embodiment middle swash plate 213 and lower side plate 212 is in 45 °, and it is enough both to have can guarantee that inclined plate 213 had
Support strength, the hollow paper tube 21 of adjacent two will not be limited mutually, convenient to fold to cardboard.
As shown in Figure 1, the inside of hollow paper tube 21 is additionally provided with strengthening core 4, to promote the structural strength of hollow paper tube 21,
Strengthening core 4 uses cardboard identical with hollow 21 material of paper tube, and upper and lower ends are connected to respectively is against side plate 211 and lower side plate
On 212.Strengthening core 4 uses straight panel 41 in the present embodiment, and straight panel 41 is placed vertically along the length direction of hollow paper tube 21, width and top
Plate 211 is identical with the spacing of lower side plate 212.The quantity of straight panel 41 is one or more, is evenly distributed in hollow paper tube 21,
The quantity of straight panel 41 can be selected, guarantees enough 41 density of straight panel and support strength, this reality according to the width of hollow paper tube 21
Applying 21 quantity of a middle straight-plate is two, is symmetrically distributed in hollow paper tube 21, to promote the structural strength of corrugated board.
In order to increase the anti-tear ability of corrugated board, anti-tear layer is additionally provided between core layer 2 and lower cardboard layer 3
5, since the lower side plate 212 mutually abutted forms complete one layer, by the setting of anti-tear layer 5 in lower side plate 212 and lower cardboard layer 3
Between, anti-tear layer 5 is the nylon grid being woven by warp and weft, is connected to lower side plate 212 and lower cardboard by viscose glue
On layer 3, the length direction of the warp and weft of anti-tear layer 5 and lower side plate 212 is in 45 ° of angles, makes corrugated board in transverse direction
It is more difficult to be torn with the containing on longitudinal direction all by the warp and weft of anti-tear layer.
The thickness of corrugated board is not limited to three-decker, can paste the second core layer 6 in lower 3 lower part of cardboard layer, the
Then cardboard layer 7 under two core layers, 6 lower part pastes second installs one layer additional between the second lower cardboard layer 7 and the second core layer 6 again again
Anti-tear layer 5 further promotes the intensity and anti-tear ability of corrugated board.
Embodiment two
As shown in Fig. 2, corrugated board is still three-decker, core layer 2 also using multiple lower side plates 212 abut against etc.
The width of the trapezoidal hollow paper tube 21 of waist, the hollow insides cylinder 21 of the present embodiment is smaller, inside be also equipped with strengthening core 4, to mention
The structural strength of lift-off insides cylinder 21, strengthening core 4 use cardboard identical with hollow 21 material of paper tube, and upper and lower ends abut respectively
On being against upper side plate 211 and lower side plate 212.Specifically, strengthening core 4 uses a V-board 42, V-board 42 is opening up, under
End tip is connected to the intermediate position of lower side plate 212, and two sides upper end is against the both ends of side plate 211, with 213 angle of inclined plate
Position, three triangles will be divided into hollow paper tube 21.For corrugated board when being pressurized, two sides of V-board 42 are oblique
Plate 213 blocks will not be mobile to two sides, can be supported between lower side plate 212 and upper side plate 211, the support for enhancing corrugated board is strong
Degree.
Embodiment three
As shown in Fig. 3, the width of the hollow insides cylinder 21 of the present embodiment is larger, inside be also equipped with strengthening core 4, to mention
The structural strength of lift-off insides cylinder 21, strengthening core 4 use cardboard identical with hollow 21 material of paper tube, and upper and lower two sides abut respectively
And it is adhesive in and is against on side plate 211 and lower side plate 212.Specifically, strengthening core 4 uses section for wavy corrugated plating 43,
Length direction along hollow paper tube 21 extends, and corrugated plating 43 includes at least two wave crests and two troughs, is pasted at the top of wave crest
On upper side plate 211, trough bottom is pasted on lower side plate 212, and side end can be also against on side plate 211 or lower side plate 212.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of reinforced corrugated paper plate, including be located above upper cardboard layer (1), be located in the middle core layer (2) and position
Lower cardboard layer (3) in lower end, it is characterised in that: the core layer (2) includes the sky that several are arranged along same length direction
Insides cylinder (21), the cross section of the hollow paper tube (21) be it is trapezoidal, the hollow paper tube (21) include upper side plate (211), under
The inclined plate (213) of side plate (212) and two sides, the upper side plate (211) is that short side is pasted and fixed on cardboard layer (1), described
Lower side plate (212) is that long side is pasted and fixed on lower cardboard layer (3), and the hollow paper tube (21) is internally provided with strengthening core (4).
2. a kind of reinforced corrugated paper plate according to claim 1, it is characterised in that: the adjacent hollow paper tube (21)
Lower side plate (212) end abut against.
3. a kind of reinforced corrugated paper plate according to claim 1, it is characterised in that: two of the hollow paper tube (21)
Inclined plate (213) is symmetrical arranged, and the angle between the inclined plate (213) and lower side plate (212) is 40 ° -75 °.
4. a kind of reinforced corrugated paper plate according to claim 1, it is characterised in that: the strengthening core (4) is to be against
Cardboard on side plate (211) and lower side plate (212).
5. a kind of reinforced corrugated paper plate according to claim 4, it is characterised in that: the strengthening core (4) is along hollow
The straight panel (41) of paper tube (21) length direction setting, the straight panel (41) are one or more, are evenly distributed on hollow paper tube
(21) in.
6. a kind of reinforced corrugated paper plate according to claim 4, it is characterised in that: the strengthening core (4) is along hollow
The V-board (42) of paper tube (21) length direction setting, the upper end of the V-board (42) is connected to the folder at side plate (211) both ends
At angle.
7. a kind of reinforced corrugated paper plate according to claim 4, it is characterised in that: the strengthening core (4) is along hollow
The corrugated plating (43) of paper tube (21) length direction setting, the corrugated plating (43) are made of several wave crests and trough, are connected to
On side plate (211) and lower side plate (212).
8. a kind of reinforced corrugated paper plate according to claim 1, it is characterised in that: the lower side plate (212) and lower paper
Anti-tear layer (5) are additionally provided between plate layer (3).
9. a kind of reinforced corrugated paper plate according to claim 8, it is characterised in that: the anti-tear layer (5) is by passing through
The nylon grid that line and weft are woven into, the warp and weft of the anti-tear layer (5) and the length direction of hollow paper tube (21)
In 45 ° of angles.
10. -9 described in any item a kind of reinforced corrugated paper plates according to claim 1, it is characterised in that: the lower cardboard layer
(3) lower section, which is also pasted, is fixed with the second core layer (6) and second lower cardboard layer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040098.3U CN208529877U (en) | 2018-07-03 | 2018-07-03 | A kind of reinforced corrugated paper plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040098.3U CN208529877U (en) | 2018-07-03 | 2018-07-03 | A kind of reinforced corrugated paper plate |
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| Publication Number | Publication Date |
|---|---|
| CN208529877U true CN208529877U (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821040098.3U Expired - Fee Related CN208529877U (en) | 2018-07-03 | 2018-07-03 | A kind of reinforced corrugated paper plate |
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| Country | Link |
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| CN (1) | CN208529877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650359A (en) * | 2021-07-12 | 2021-11-16 | 江南大学 | High-strength honeycomb paperboard and bonding method thereof |
-
2018
- 2018-07-03 CN CN201821040098.3U patent/CN208529877U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650359A (en) * | 2021-07-12 | 2021-11-16 | 江南大学 | High-strength honeycomb paperboard and bonding method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 Termination date: 20210703 |