CN218880451U - High-strength corrugated board - Google Patents
High-strength corrugated board Download PDFInfo
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- CN218880451U CN218880451U CN202320552109.0U CN202320552109U CN218880451U CN 218880451 U CN218880451 U CN 218880451U CN 202320552109 U CN202320552109 U CN 202320552109U CN 218880451 U CN218880451 U CN 218880451U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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Abstract
The utility model discloses a high-strength corrugated board, which comprises an upper box board paper, a lower box board paper, a plurality of strip-shaped corrugated sheets, and a plurality of pairs of upper layer positioning support sheets and lower layer positioning support sheets which are arranged side by side up and down; the long strip-shaped corrugated sheets are clamped between the upper case board paper and the lower case board paper, and are arranged side by side, and the projection of the long strip-shaped corrugated sheets on the lower case board paper is wavy; each upper layer positioning support sheet is respectively arranged at the top between two adjacent long strip-shaped corrugated sheets, and the lower layer positioning support sheet is arranged at the bottom between two adjacent long strip-shaped corrugated sheets; the upper box paperboard is attached to the upper end surfaces of the long strip-shaped corrugated sheets and the upper surfaces of the upper positioning supporting sheets through the first adhesive layers, and the lower box paperboard is attached to the lower end surfaces of the long strip-shaped corrugated sheets and the lower surfaces of the lower positioning supporting sheets through the second adhesive layers. The utility model discloses under the unchangeable prerequisite of paper volume basically, can improve the holistic intensity of corrugated container board, better strengthen the support dynamics of monoblock corrugated container board.
Description
Technical Field
The utility model relates to a corrugated container board, in particular to high strength corrugated container board.
Background
The existing corrugated board is formed by bonding at least one layer of corrugated sheet and one layer of cardboard paper (also called boxboard), has good elasticity and extensibility, and is mainly used for manufacturing paper boxes, the sandwich of the paper boxes and other packaging materials of fragile goods. The corrugated corrugations of the corrugated sheets are like 'arch doors' connected one by one, the 'arch doors' are mutually parallel to form a row and mutually supported, the wave crests and the wave troughs of each 'arch door' are respectively attached to the carton board paper to form a triangular structure body, the corrugated carton board has good elasticity and good buffering effect, and can bear certain pressure from a plane.
However, as the packaging requirements of people on products are higher and higher, higher requirements are provided for the compressive strength and the buffer resistance of a packaging carton, the flat-pressing strength and the impact resistance of the existing corrugated board are still insufficient for partial products, when a heavier product is placed on the box board paper of the corrugated board during packaging, the heavier product is influenced by the gravity of the product, the corrugations of the corrugated sheets are extruded in the horizontal direction, so that the triangular structure body in the corrugated board collapses or deforms, the corrugated board cannot well package the product, and the safe transportation of the product is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a high strength corrugated container board is provided, this kind of high strength corrugated container board can improve the holistic intensity of corrugated container board, the support dynamics of better enhancement monoblock corrugated container board.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
a high strength corrugated container board which characterized in that: the corrugated paper box comprises upper box board paper, lower box board paper, a plurality of strip-shaped corrugated sheets, a plurality of pairs of upper layer positioning support sheets and lower layer positioning support sheets which are arranged side by side up and down; the long strip-shaped corrugated sheets are clamped between the upper box paperboard and the lower box paperboard, and are arranged side by side, and the projection of the long strip-shaped corrugated sheets on the lower box paperboard is wavy; each upper layer positioning support sheet is respectively arranged at the top between two adjacent strip-shaped corrugated sheets, and the lower layer positioning support sheet is arranged at the bottom between two adjacent strip-shaped corrugated sheets; the upper boxboard paper is attached to the upper end surfaces of the long strip-shaped corrugated sheets and the upper surfaces of the upper positioning support sheets through the first adhesive layers, and the lower boxboard paper is attached to the lower end surfaces of the long strip-shaped corrugated sheets and the lower surfaces of the lower positioning support sheets through the second adhesive layers.
The corrugated board is characterized in that the original whole corrugated sheet arranged on the plane is cut into a plurality of strip-shaped corrugated sheets, each strip-shaped corrugated sheet is vertically arranged between the upper box board paper and the lower box board paper, the projection of each strip-shaped corrugated sheet on the lower box board paper is wavy, the upper positioning support sheet is supported at the top between two adjacent strip-shaped corrugated sheets, the lower positioning support sheet is supported at the bottom between two adjacent strip-shaped corrugated sheets, each strip-shaped corrugated sheet is perpendicular to the box board paper (or the stress direction) and forms a semi-circular support column group densely distributed with the upper positioning support sheet and the lower positioning support sheet, semi-circular support columns formed by the same strip-shaped corrugated sheet are continuously connected to form a stable structure, each strip-shaped corrugated sheet forms a cross beam between the upper box board paper and the lower box board paper in the transverse direction, if a product or other heavy objects are placed on the corrugated board, the bottom of the product is supported by a plurality of cross beams and a plurality of vertical semi-circular support columns, the phenomenon of collapse or deformation is not easy to occur, on the premise that the paper consumption is basically unchanged, the whole corrugated board can be better, and the strength of the corrugated board can be better enhanced.
The upper positioning support sheet supports the top between two adjacent long strip-shaped corrugated sheets, the lower positioning support sheet supports the bottom between two adjacent long strip-shaped corrugated sheets, the long strip-shaped corrugated sheets are prevented from deforming in the horizontal direction, the upper positioning support sheet and the lower positioning support sheet are connected into a whole through the upper box board paper and the lower box board paper in a laminating mode, strip-shaped corrugated sheets are formed between the upper box board paper and the lower box board paper, and the strength and the support force between the upper box board paper and the lower box board paper are enhanced in the using amount of corrugated paper to be reduced as much as possible.
In the preferred scheme, the two side surfaces of the upper layer positioning support sheet and the lower layer positioning support sheet are respectively provided with a convex part and a concave part which are matched with the strip-shaped corrugated sheet, the convex part of the upper layer positioning support sheet extends into the corresponding concave part at the top of the strip-shaped corrugated sheet, and the convex part at the top of the strip-shaped corrugated sheet extends into the corresponding concave part of the upper layer positioning support sheet; the convex part of the lower positioning support sheet extends into the corresponding concave part at the bottom of the corrugated sheet, and the convex part at the bottom of the long strip-shaped corrugated sheet extends into the corresponding concave part at the lower positioning support sheet. The convex parts of the upper positioning support sheet are mainly used for supporting the corresponding concave parts at the tops of the strip-shaped corrugated sheets, and the convex parts of the lower positioning support sheet are mainly used for supporting the corresponding concave parts at the bottoms of the strip-shaped corrugated sheets, so that the strength of strip-shaped wave spaces can be enhanced, and the corrugated board is prevented from deforming.
Compared with the prior art, the utility model, have following advantage:
the high-strength corrugated board is not easy to collapse or deform, and can bear larger pressure on the premise of basically unchanging paper consumption, thereby improving the overall strength of the corrugated board and better strengthening the supporting force of the corrugated board.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a cross-sectional view of the upper positioning support sheet (or the lower positioning support sheet) of fig. 1 disposed between two adjacent elongated corrugated sheets;
fig. 3 is a schematic view of a layered structure according to an embodiment of the present invention.
Detailed description of the preferred embodiments
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, the high strength corrugated cardboard in this embodiment includes an upper cardboard 1, a lower cardboard 2, a plurality of strip-shaped corrugated sheets 3, and a plurality of pairs of upper positioning support sheets 5 and lower positioning support sheets 6 arranged side by side up and down; the plurality of strip-shaped corrugated sheets 3 are clamped between the upper case board paper 1 and the lower case board paper 2, the strip-shaped corrugated sheets 3 are arranged side by side, and the projection of the strip-shaped corrugated sheets 3 on the lower case board paper 2 is wavy; each upper-layer positioning support sheet 5 is respectively arranged at the top between two adjacent long-strip-shaped corrugated sheets 3, and the lower-layer positioning support sheet 6 is arranged at the bottom between two adjacent long-strip-shaped corrugated sheets 3; the upper boxboard paper 1 is attached to the upper end surfaces of the strip-shaped corrugated sheets 3 and the upper surfaces of the upper positioning support sheets 5 through the first adhesive layers 4, and the lower boxboard paper 2 is attached to the lower end surfaces of the strip-shaped corrugated sheets 3 and the lower surfaces of the lower positioning support sheets 6 through the second adhesive layers 7.
The corrugated sheet that will originally monoblock plane setting cuts into many rectangular strip corrugated sheet 3, and set up each rectangular strip corrugated sheet 3 vertically between upper box board paper 1 and lower box board paper 2, make the projection of each rectangular strip corrugated sheet 3 on lower box board paper 2 be wavy, and support the top between two adjacent rectangular strip corrugated sheet 3 with above-mentioned upper positioning backing sheet 5, lower floor positioning backing sheet 6 supports the bottom between two adjacent rectangular strip corrugated sheet 3, make each rectangular strip corrugated sheet 3 on perpendicular to box board paper (or the direction of stress) with upper positioning backing sheet 5, lower floor positioning backing sheet 6 forms the semicircle support column group of intensive arrangement, and semicircle support column 8 that same rectangular strip corrugated sheet 3 formed is continuous, constitute more stable structure, and every rectangular strip corrugated sheet 3 constitutes the crossbeam between upper box board paper 1 and lower box board paper 2 in the horizontal direction, if place product or other heavy object on this corrugated container board, the bottom of product is by many crossbeams and many semicircle support column 8 that are vertical, the easy monoblock phenomenon or the deformation phenomenon appears, make the corrugated container board bear the great intensity of the great pressure of the whole strength that can strengthen the corrugated container board more unchangeably.
Above-mentioned upper location backing sheet 5 supports the top between two adjacent rectangular form flute pieces 3, lower floor location backing sheet 6 supports the bottom between two adjacent rectangular form flute pieces 3, it does not take place deformation to have restricted rectangular form flute pieces 3 in the horizontal direction, and through last boxboard paper 1, the laminating of lower boxboard paper 2 makes each rectangular form flute piece 3, upper location backing sheet 5, lower floor location backing sheet 6 fuses, make and form bar wave space between last boxboard paper 1 and the lower boxboard paper 2, strengthen intensity and the support dynamics between last boxboard paper 1 and the lower boxboard paper 2 on the quantity of corrugated paper as far as possible reduces.
Convex parts 51 and concave parts 52 which are matched with the strip-shaped corrugated sheets 3 are arranged on two side surfaces of the upper layer positioning support sheet 5 and the lower layer positioning support sheet 6, the convex parts 51 of the upper layer positioning support sheet 5 extend into the corresponding concave parts at the tops of the strip-shaped corrugated sheets 3, and the convex parts at the tops of the strip-shaped corrugated sheets 3 extend into the corresponding concave parts 52 of the upper layer positioning support sheet 5; the convex parts 51 of the lower positioning support sheet 6 extend into the corresponding concave parts at the bottom of the corrugated sheet, and the convex parts at the bottom of the long corrugated sheet 3 extend into the corresponding concave parts 52 of the lower positioning support sheet 6. The convex parts 51 of the upper positioning support sheet 5 are mainly used for supporting the corresponding concave parts at the top of the strip-shaped corrugated sheet 3, and the convex parts 51 of the lower positioning support sheet 6 are mainly used for supporting the corresponding concave parts at the bottom of the strip-shaped corrugated sheet 3, so that the strength of strip-shaped wave space can be enhanced, and the corrugated board is prevented from deforming.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (2)
1. A high strength corrugated container board which characterized in that: the corrugated paper box comprises upper box board paper, lower box board paper, a plurality of strip-shaped corrugated sheets, a plurality of pairs of upper layer positioning support sheets and lower layer positioning support sheets which are arranged side by side up and down; the long strip-shaped corrugated sheets are clamped between the upper case board paper and the lower case board paper, and are arranged side by side, and the projection of the long strip-shaped corrugated sheets on the lower case board paper is wavy; each upper layer positioning support sheet is respectively arranged at the top between two adjacent strip-shaped corrugated sheets, and the lower layer positioning support sheet is arranged at the bottom between two adjacent strip-shaped corrugated sheets; the upper box paperboard is attached to the upper end surfaces of the long strip-shaped corrugated sheets and the upper surfaces of the upper positioning supporting sheets through the first adhesive layers, and the lower box paperboard is attached to the lower end surfaces of the long strip-shaped corrugated sheets and the lower surfaces of the lower positioning supporting sheets through the second adhesive layers.
2. The high strength corrugated paperboard of claim 1 wherein: convex parts and concave parts matched with the strip-shaped corrugated sheets are arranged on two side surfaces of the upper layer positioning support sheet and the lower layer positioning support sheet, the convex parts of the upper layer positioning support sheet extend into the corresponding concave parts at the tops of the strip-shaped corrugated sheets, and the convex parts at the tops of the strip-shaped corrugated sheets extend into the corresponding concave parts of the upper layer positioning support sheet; the convex part of the lower positioning support sheet extends into the corresponding concave part at the bottom of the corrugated sheet, and the convex part at the bottom of the long strip-shaped corrugated sheet extends into the corresponding concave part at the lower positioning support sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320552109.0U CN218880451U (en) | 2023-03-21 | 2023-03-21 | High-strength corrugated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320552109.0U CN218880451U (en) | 2023-03-21 | 2023-03-21 | High-strength corrugated board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218880451U true CN218880451U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320552109.0U Active CN218880451U (en) | 2023-03-21 | 2023-03-21 | High-strength corrugated board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218880451U (en) |
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2023
- 2023-03-21 CN CN202320552109.0U patent/CN218880451U/en active Active
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