CN212555275U - Three-dimensional four-layer corrugated board - Google Patents
Three-dimensional four-layer corrugated board Download PDFInfo
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- CN212555275U CN212555275U CN202020945884.9U CN202020945884U CN212555275U CN 212555275 U CN212555275 U CN 212555275U CN 202020945884 U CN202020945884 U CN 202020945884U CN 212555275 U CN212555275 U CN 212555275U
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Abstract
A three-dimensional four-layer corrugated board comprises an upper panel and a lower panel, wherein an upper-layer corrugated core and a lower-layer corrugated core which are in a wave-shaped structure are arranged between the upper panel and the lower panel, the corrugation direction of the upper-layer corrugated core is perpendicular to that of the lower-layer corrugated core, and the bottom surface of a wave trough of the upper-layer corrugated core is in point-to-point contact with and fixed to the top surface of a wave crest of the lower-layer corrugated core; the longitudinal and transverse performance intensity of corrugated board can be improved simultaneously to the upper corrugated core and the lower corrugated core that mutually perpendicular set up, prevent corrugated board distortion, the condition that reduces corrugated core and panel and peel off appears, improve corrugated board's stability, and upper corrugated core is connected with lower corrugated core direct contact, can save the back plate that is used for connecting between the two, reduce corrugated board's manufacturing cost, and when adopting adhesive or welding mode to fix, same production operation need not carry out twice operation to upper corrugated core and lower corrugated core, can improve corrugated board's production efficiency.
Description
Technical Field
The utility model relates to a compound corrugated sheet field specifically is a three-dimensional four-layer corrugated sheet.
Background
At present, composite boards with corrugated structures as core materials have been widely used due to their good use properties such as high flatness, light weight, firm adhesion, corrosion resistance, good sound and heat insulation effects, etc. But the flute core in the flute plate structure is mostly the wave structure, the flute core of wave structure is generally formed along a direction cold pressing, therefore the flute core only has along stupefied to there is sufficient intensity, and buckle easily appears in the distortion under the exogenic action with stupefied to the vertical direction, cause flute core and panel to peel off, reduce the life of flute board, part flute structure includes upper and lower two-layer flute core in addition, need one deck back as connecting medium between upper and lower two-layer flute core, when adopting the adhesive to connect, need scribble the adhesive on the upper and lower surface of back, and when adopting the welding mode, need repeated welding operation, weld the upper and lower surface of back to upper and lower two-layer flute core one by one, the structure is complicated, and high in production cost, work efficiency low grade problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned current problem, provide a simple structure, reasonable a three-dimensional four-layer corrugated sheet, its effect is the manufacturing cost who reduces corrugated sheet and the production efficiency who improves corrugated sheet.
The utility model provides a three-dimensional four-layer corrugated sheet, includes top panel and lower panel, is provided with upper flute core and lower floor's flute core that is the wave structure between top panel and the lower panel, the flute of upper flute core to the flute with lower floor's flute core to mutually perpendicular setting, and the wave trough bottom surface of upper flute core and the crest top surface of lower floor's flute core realize point-to-point contact fixed.
The utility model discloses can also adopt following technical measure to solve:
and at least two corrugated grooves in the upper-layer corrugated core or/and the lower-layer corrugated core are internally provided with reinforcing cores.
The distance between two adjacent reinforcing cores in the same layer is L1, the distance between the reinforcing core and the side edge of the corrugated core which is close to the parallel direction is L2, and L1= L2.
The multifunctional adhesive material is filled in a plurality of corrugated grooves with opposite openings of the upper-layer corrugated core and the lower-layer corrugated core, and the upper-layer corrugated core and the lower-layer corrugated core are fixedly connected through the fusion of the multifunctional adhesive material in the upper-layer corrugated groove and the lower-layer corrugated groove.
The bottom surface of the trough of the upper-layer corrugated core or the top surface of the crest of the lower-layer corrugated core is coated with adhesive, and the upper-layer corrugated core is connected with the lower-layer corrugated core through the adhesive.
The matrix is provided with a plurality of contact points between upper corrugated core and the lower corrugated core, and the upper corrugated core and the lower corrugated core are fixedly connected through welding or riveting the contact points.
The upper layer corrugated core is connected with the upper panel, and the lower layer corrugated core is connected with the lower panel through bonding glue, welding or riveting.
The cross section of the reinforced core is in a circular shape, a triangular shape, a hexagonal shape or an irregular shape matched with the corrugated groove.
At least part of the upper panel, the lower panel, the upper corrugated medium and the lower corrugated medium is made of a single metal material or an alloy material.
The reinforced core is made of a single metal material or an alloy material.
The utility model has the advantages as follows:
the utility model relates to a three-dimensional four-layer corrugated board, a structure is simple, and reasonable design, the upper corrugated core and the lower floor's corrugated core that mutually perpendicular set up can improve the vertical and horizontal performance intensity of corrugated board simultaneously, prevent corrugated board distortion, the condition that reduces corrugated core and panel and peel off appears, improve the stability of corrugated board, and upper corrugated core and lower floor's corrugated core direct contact are connected, can save the back that is used for connecting between the two, reduce the manufacturing cost of corrugated board, and when adopting adhesive or welding mode to fix, same production operation need not carry out twice operation to upper corrugated core and lower floor's corrugated core, can improve the production efficiency of corrugated board.
Drawings
Fig. 1 is a schematic view of the exploded structure of the present invention.
Fig. 2 is a schematic structural view (front view) of the present invention.
Fig. 3 is a schematic structural diagram (side view) of the present invention.
Fig. 4 is a schematic sectional view (side view) of the present invention.
Fig. 5 is a perspective view of the contact point structure of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in figure 1, the three-dimensional four-layer corrugated board comprises an upper panel 1 and a lower panel 2, wherein an upper-layer corrugated core 3 and a lower-layer corrugated core 4 which are in a wave-shaped structure are arranged between the upper panel 1 and the lower panel 2, the corrugation direction of the upper-layer corrugated core 3 is perpendicular to that of the lower-layer corrugated core 4, and the bottom surface of a trough of the upper-layer corrugated core 3 is fixed with the top surface of a crest of the lower-layer corrugated core 4 in a point-to-point contact manner.
The vertical and horizontal performance intensity of corrugated sheet can be improved simultaneously to the upper flute core 3 and the lower flute core 4 that mutually perpendicular set up, prevent corrugated sheet distortion, the condition that reduces corrugated core and panel and peel off appears, improve the stability of corrugated sheet, and upper flute core and lower flute core direct contact are connected, can save the back plate that is used for connecting between the two, reduce the manufacturing cost of corrugated sheet, and when adopting adhesive or welding mode to fix, same production operation need not carry out twice operation to upper flute core and lower flute core, can improve the production efficiency of corrugated sheet.
Second embodiment: as shown in fig. 2 and 3, at least two flutes 5 of the upper corrugated medium 3 or/and the lower corrugated medium 4 are provided with reinforcing cores 6; the strength of the corrugated board can be further improved by additionally installing the reinforcing core 6.
The distance between two adjacent reinforcing cores 6 in the same layer is L1, the distance between the reinforcing core 6 and the side edge of the corrugated core which is close to the parallel direction is L2, and L1= L2; this configuration provides additional strength to the core 6 which can be evenly distributed throughout the corrugated board.
The third embodiment: as shown in fig. 4, a plurality of flutes 5 with opposite openings of the upper-layer corrugated medium 3 and the lower-layer corrugated medium 4 are filled with a multifunctional viscous material 7, and the upper-layer corrugated medium 3 and the lower-layer corrugated medium 4 are connected and fixed by fusing the multifunctional viscous material 7 in the upper-layer flute 5 and the lower-layer flute 5; mutually perpendicular sets up the intercommunication region that can form a plurality of matrix arrangements between the ascending strip flute 5 of lower floor's opening and the decurrent strip flute of upper strata opening, and when the multi-functional viscous material 7 of filling in upper and lower two-layer flute 5, upper and lower two-layer multi-functional viscous material 7 fuses through the contact of intercommunication region, realizes that the relative position between upper corrugated core 3 and lower floor's flute core 4 is fixed or the contact is connected.
The multifunctional adhesive material 7 also has a heat insulation or/and sound insulation function, and realizes the heat insulation or/and sound insulation function while playing a role of bonding the upper-layer corrugated medium 3 and the lower-layer corrugated medium 4.
The bottom surface of the wave trough of the upper-layer corrugated core 3 or the top surface of the wave crest of the lower-layer corrugated core 4 is coated with adhesive, and the upper-layer corrugated core 3 is connected with the lower-layer corrugated core 4 through the adhesive; during production, only need scribble at trough bottom surface or crest top surface and establish once adhesive, can be in order to accomplish the fixed connection of upper flute core 3 and lower floor's flute core 4, when upper flute core 3 and lower floor's flute core 4 are connected at the back relatively, need be full adhesive at the whole end face about the back, save more adhesive to reduction in production cost.
As shown in fig. 5, a plurality of contact points a are arranged between the upper corrugated medium 3 and the lower corrugated medium 4 in a matrix manner, and the upper corrugated medium 3 and the lower corrugated medium 4 are fixedly connected by welding or riveting the contact points a; during production, the upper-layer corrugated core 3 and the lower-layer corrugated core 4 can be fixedly connected only by welding at the contact points, and when the upper-layer corrugated core 3 and the lower-layer corrugated core 4 are welded on the inner plate, strip welding between the inner plate and the corrugated core is needed, so that the welding frequency can be reduced, and the production efficiency can be improved; when the connection is realized by riveting, the rivet penetrates through the upper-layer corrugated medium 3 and the lower-layer corrugated medium 4 at the position of the contact point A to realize fixed connection.
The upper-layer corrugated core 3 and the upper panel 1, and the lower-layer corrugated core 4 and the lower panel 2 are connected by bonding glue, welding or riveting.
The cross section of the reinforcing core 6 is in a circular shape, a triangular shape, a hexagonal shape or an irregular shape matched with the corrugated groove 5.
At least part of the upper panel 1, the lower panel 2, the upper corrugated medium 3 and the lower corrugated medium 4 is made of a single metal material or an alloy material; the metal or alloy material has high hardness, and the deformation is reduced.
The reinforcing core 6 is made of a single metal material or an alloy material.
The single metal material or alloy material includes iron plate, copper plate, aluminum plate, copper alloy or aluminum alloy, etc.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a three-dimensional four-layer corrugated sheet which characterized in that: including top panel (1) and lower panel (2), be provided with upper flute core (3) and lower floor's flute core (4) that are the wave structure between top panel (1) and lower panel (2), the stupefied to mutually perpendicular setting with lower floor's flute core (4) of upper flute core (3), and the point-to-point contact fixation is realized to the trough bottom surface of upper flute core (3) and the crest top surface of lower floor's flute core (4).
2. The three-dimensional four-layer corrugated board according to claim 1, wherein: and reinforcing cores (6) are arranged in at least two corrugated grooves (5) in the upper-layer corrugated core (3) or/and the lower-layer corrugated core (4).
3. A three-dimensional four-layer corrugated board according to claim 2, wherein: the distance between two adjacent reinforcing cores (6) in the same layer is L1, the distance between the reinforcing core (6) and the side edge of the corrugated core which is close to the reinforcing core in parallel is L2, and L1 is equal to L2.
4. The three-dimensional four-layer corrugated board according to claim 1, wherein: the multifunctional corrugated container is characterized in that a plurality of corrugated containers (5) with opposite openings of the upper-layer corrugated container (3) and the lower-layer corrugated container (4) are filled with multifunctional viscous materials (7), and the upper-layer corrugated container (3) and the lower-layer corrugated container (4) are fixedly connected through fusion of the multifunctional viscous materials (7) in the upper-layer corrugated container and the lower-layer corrugated container (5).
5. The three-dimensional four-layer corrugated board according to claim 1, wherein: the bottom surface of the wave trough of the upper-layer corrugated core (3) or the top surface of the wave crest of the lower-layer corrugated core (4) is coated with adhesive, and the upper-layer corrugated core (3) is connected with the lower-layer corrugated core (4) through the adhesive.
6. The three-dimensional four-layer corrugated board according to claim 1, wherein: the matrix is provided with a plurality of contact points (A) between upper corrugated core (3) and lower corrugated core (4), and upper corrugated core (3) and lower corrugated core (4) are fixedly connected through welding or riveting contact points (A).
7. The three-dimensional four-layer corrugated board according to claim 1, wherein: the upper-layer corrugated core (3) is connected with the upper panel (1) and the lower-layer corrugated core (4) is connected with the lower panel (2) in a bonding glue bonding, welding or riveting mode.
8. A three-dimensional four-layer corrugated board according to claim 2, wherein: the cross section of the reinforced core (6) is in a circular shape, a triangular shape, a hexagonal shape or an irregular shape matched with the corrugated groove (5).
9. The three-dimensional four-layer corrugated board according to claim 1, wherein: at least part of the upper panel (1), the lower panel (2), the upper corrugated core (3) and the lower corrugated core (4) is made of a single metal material or an alloy material.
10. A three-dimensional four-layer corrugated board according to claim 2, wherein: the reinforced core (6) is made of a single metal material or an alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020945884.9U CN212555275U (en) | 2020-05-28 | 2020-05-28 | Three-dimensional four-layer corrugated board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020945884.9U CN212555275U (en) | 2020-05-28 | 2020-05-28 | Three-dimensional four-layer corrugated board |
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| CN212555275U true CN212555275U (en) | 2021-02-19 |
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| CN202020945884.9U Active CN212555275U (en) | 2020-05-28 | 2020-05-28 | Three-dimensional four-layer corrugated board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116807181A (en) * | 2023-06-29 | 2023-09-29 | 广东百能家居有限公司 | Modularized customized household manufacturing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116807181A (en) * | 2023-06-29 | 2023-09-29 | 广东百能家居有限公司 | Modularized customized household manufacturing method |
| CN116807181B (en) * | 2023-06-29 | 2024-02-02 | 广东百能家居有限公司 | Modularized customized household manufacturing method |
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