CN113276484A - Multilayer composite corrugated board and processing method thereof - Google Patents
Multilayer composite corrugated board and processing method thereofDownload PDFInfo
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- CN113276484A CN113276484ACN202110465684.2ACN202110465684ACN113276484ACN 113276484 ACN113276484 ACN 113276484ACN 202110465684 ACN202110465684 ACN 202110465684ACN 113276484 ACN113276484 ACN 113276484A
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- paperboard
- paper
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- 238000002360preparation methodMethods0.000claimsdescription4
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- 238000004806packaging method and processMethods0.000description2
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Images
Classifications
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/20—Corrugating; Corrugating combined with laminating to other layers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Technical Field
The invention belongs to the technical field of composite corrugated board processing, and particularly relates to a multi-layer composite corrugated board and a processing method thereof.
Background
Corrugated paper is a plate-shaped object formed by bonding corrugated paper of corrugated shapes formed by processing of liner paper and corrugated rollers, generally divided into single corrugated paper boards and double corrugated paper boards, and divided into the following two types according to the size of the corrugated paper: A. b, C, E, F five types. The corrugated paper has the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, convenient storage and transportation and the like, more than 80 percent of the corrugated paper can be recycled, and the corrugated paper can be used for packaging food or digital products, is relatively environment-friendly and is widely used; the corrugated paper box is made of corrugated paper boards, is the most widely used paper container package, and is widely used for transportation and packaging. Corrugated containers are widely used because of the many unique advantages: the cushion performance is good, light and convenient, firm, the overall dimension is small, the raw materials are sufficient, with low costs, the automated production of being convenient for, the packing operation cost is low, can pack multiple article, the metal quantity is few, the printing performance is good, recoverable reuse.
The corrugated paper composite board is a novel material which saves resources, protects ecological environment and has relatively low cost, is emerging after the honeycomb paper board is released in the United states of America, and is a new generation of high-tech achievement which is owned by China from the whole automatic production line equipment to the finished product and has complete intellectual property rights. The finished product has light weight, high strength, no deformation, good rigidity, strong buffering performance, good sound insulation and heat insulation effects, can resist flame, damp and water after proper treatment, has lower requirements on raw materials than honeycomb paperboards, and can use recycled waste paper and old corrugated paper boxes as production raw materials, so the raw materials have wide and sufficient sources. The finished product can be recycled after being used, meets the environment-friendly requirement of resource recycling, and has wide application prospect.
The multilayer composite corrugated board in the prior art is usually only adhered and compounded through simple multiple layers to obtain higher structural strength, the improvement of the structural strength is not obvious in a simple multilayer compounding mode, however, the corrugated board is basically of a paper surface structure formed by a board core paperboard and a board surface paperboard, and the corrugated board is very easy to soften when moisture is received, so that the structural strength is lost, and the multilayer composite corrugated board and the processing method are provided for solving the problems in the prior art.
Disclosure of Invention
The invention aims to provide a multilayer composite corrugated board and a processing method thereof, wherein a supporting part is arranged between a central composite corrugated board and a clamping board on the composite structure of the multilayer corrugated board, and the clamping board and the supporting part are treated by resin glue, so that the structural strength of the multilayer composite corrugated board is improved from the inside, and the waterproof effect of the composite corrugated board is improved by the arrangement of waterproof resin glue and edge sealing paper, so as to solve the problems in the prior art in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme: the multilayer composite corrugated board comprises a central paperboard, a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are stuck and fixed on two sides of the central paperboard, and the central paperboard comprises a first central board paperboard, a central board core paperboard and a second central board paperboard;
a plurality of groups of supporting parts are fixedly adhered to a first central board surface paperboard and a second central board surface paperboard of the central paperboard, the supporting parts are formed by adhering a plurality of groups of corrugated paper strips, the corrugated paper strips and the central paperboard are vertically arranged, a first butt joint groove and a second butt joint groove are respectively arranged on the first clamping plate and the second clamping plate, and the supporting parts on two sides of the central paperboard are respectively butt jointed in the first butt joint groove and the second butt joint groove;
bonding parts are arranged in the first butt joint groove and the second butt joint groove, glue is coated between the first central board surface paper board and the second clamping plate, glue is coated between the second central board surface paper board and the first clamping plate bracket, and the first clamping plate and the second clamping plate are coated with waterproof resin glue;
the first butt joint groove and the second butt joint groove are used for accommodating and butt joint supporting portions, and the supporting portions are used for supporting the first clamping plate and the second clamping plate, so that the composite corrugated board integrally obtains stronger supporting force.
Preferably, the side paste of first splint and second splint is fixed with the banding paper, the banding paper sets up to the waterproof kraft paper of tectorial membrane, the one end of banding paper is pasted on first splint, the other end of banding paper is pasted on the second splint.
Preferably, a plurality of groups of corrugated paper strips are pasted side by side through glue to form a supporting part, and the bottoms of the corrugated paper strips are pasted on the first central board surface paper board and the second central board surface paper board.
Preferably, the first clamping plate, the second clamping plate and the supporting part are all processed by glue coating.
Preferably, first splint and second splint all include second board core cardboard and second face cardboard, waterproof resin glue coats on the lateral surface of second face cardboard.
Preferably, a plurality of groups supporting part that central cardboard two sides was pasted are the rectangle array setting, the first butt joint groove of first splint also all sets up with the equal rectangle array in the second butt joint groove of second splint, and first butt joint groove and second butt joint groove all are the setting of aliging with the supporting part.
The invention also provides a processing method of the multilayer composite corrugated board, which comprises the following steps:
step S1, firstly, preparing a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are both composed of a layer of panel and a layer of core plate, and a plurality of groups of rectangular array butt joint grooves are formed in the first clamping plate and the second clamping plate;
step S2 of performing a coating process of a waterproof resin glue on the support part and the first and second splints prepared in step S1 by cutting the conventional corrugated paper and bonding a plurality of corrugated paper strips to form the support part;
step S3, sticking and fixing the processed supporting parts on two side surfaces of the central paper board, wherein the sticking positions of the supporting parts are aligned with the butt joint grooves;
and step S4, coating adhesive glue on the central paperboard, the first clamping plate and the second clamping plate, butting the supporting parts on the clamping plates through the butting grooves, so that the three layers of corrugated boards are compositely spliced, and after the adhesive glue is solidified, edge sealing is carried out on the side edges through edge sealing paper, thus completing the preparation.
Preferably, in step S1, the abutting grooves of the first clamping plate and the second clamping plate are opened by a die cutting machine.
Preferably, in the solidification process of the bonding glue in the step S4, the temperature is increased to 120-130 ℃ at the rate of 20-30 ℃ per hour, and is reduced to 50-70 ℃ after the temperature is increased to the maximum temperature, and the resin glue in the corrugated paper is dried for 1-3 hours.
The invention has the technical effects and advantages that: compared with the prior art, the multilayer composite corrugated board and the processing method thereof provided by the invention have the following advantages:
according to the corrugated paperboard, the supporting parts are adhered to the central paperboard, the butt joint grooves are formed in the first clamping plate and the second clamping plate, the supporting parts which are arranged in an array mode are accommodated through the butt joint grooves, the supporting parts are formed by adhering a plurality of longitudinally arranged corrugated paper slips, the corrugated paper slips coated and adhered by resin glue, the first clamping plate and the second clamping plate can enable the outer portion of the corrugated paperboard to obtain a stronger supporting effect, and the corrugated paperboard can obtain a stronger supporting effect compared with a conventional multi-layer corrugated paperboard through the design of a composite structure and an inner supporting structure of the multi-layer corrugated paper;
carry out the coating of waterproof resin glue through first splint and second splint and handle, thereby make the splint at center cardboard both ends or gain stronger waterproof ability, also encapsulate the side of multilayer composite board through the banding paper simultaneously, thereby also make in the unable central cardboard that gets into composite corrugated container board of outside aqueous vapor moisture make whole cardboard become soft and lose structural strength, coating mode and side encapsulation mode through waterproof resin glue, make the cardboard obtain stronger structural strength and water-proof effects.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
Fig. 1 is a partial structural view of the composite corrugated cardboard of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of the split structure of the composite corrugated cardboard of the present invention;
fig. 4 is a method flowchart of the method for processing the multi-layer composite corrugated cardboard of the invention.
In the figure: 1. a central paperboard; 2. a first splint; 3. a second splint; 4. a support portion; 5. an adhesive portion; 6. corrugated paper strips; 7. a first center board face paperboard; 8. a center board core paperboard; 9. a second center board face paperboard; 10. a first docking slot; 11. a second docking slot; 12. edge sealing paper; 13. a second board core paperboard; 14. and a second board surface paperboard.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention provides embodiments as shown in fig. 1-4:
the multilayer composite corrugated board comprises acentral board 1, afirst clamping plate 2 and asecond clamping plate 3, wherein thefirst clamping plate 2 and thesecond clamping plate 3 are fixedly adhered to two sides of thecentral board 1, and thecentral board 1 comprises a first centralboard surface board 7, a central board core board 8 and a second central board surface board 9;
a plurality of groups of supportingparts 4 are fixedly adhered to a first centralboard surface paperboard 7 and a second central board surface paperboard 9 of thecentral paperboard 1, the supportingparts 4 are formed by adhering a plurality of groups ofcorrugated paper strips 6, thecorrugated paper strips 6 are perpendicular to thecentral paperboard 1, a firstbutt joint groove 10 and a secondbutt joint groove 11 are respectively arranged on thefirst clamping plate 2 and thesecond clamping plate 3, and the supportingparts 4 on two surfaces of thecentral paperboard 1 are respectively butt jointed in the firstbutt joint groove 10 and the secondbutt joint groove 11;
a bonding part 5 is arranged in the firstbutt joint groove 10 and the secondbutt joint groove 11, glue is coated between the first central boardsurface paper board 7 and thesecond clamping board 3, glue is coated between the second central board surface paper board 9 and thefirst clamping board 2 bracket, and thefirst clamping board 2 and thesecond clamping board 3 are coated by waterproof resin glue;
the firstbutt joint groove 10 and the secondbutt joint groove 11 are used for accommodating and butt joint the supportingparts 4, and the supportingparts 4 are used for supporting thefirst clamping plate 2 and thesecond clamping plate 3, so that the composite corrugated board integrally obtains stronger supporting force.
The supportingparts 4 are formed by adhering a plurality of groups ofcorrugated paper slips 6 side by side through glue, and the bottoms of thecorrugated paper slips 6 are adhered to the first central boardsurface paper board 7 and the second central board surface paper board 9.
Thefirst clamping plate 2, thesecond clamping plate 3 and the supportingpart 4 are all subjected to glue coating treatment; thefirst clamping plate 2 and thesecond clamping plate 3 both comprise a secondplate core paperboard 13 and a secondplate surface paperboard 14, and the waterproof resin glue is coated on the outer side surface of the secondplate surface paperboard 14; a plurality of groups of supportingparts 4 thatcentral cardboard 1 both sides were pasted are the rectangle array setting, the first buttjoint groove 10 offirst splint 2 also sets up with the equal rectangle array in the second buttjoint groove 11 ofsecond splint 3, and first buttjoint groove 10 and second buttjoint groove 11 are all with supportingpart 4 and align the setting.
The invention also provides a processing method of the multilayer composite corrugated board, which comprises the following steps:
step S1, firstly, preparing afirst clamping plate 2 and asecond clamping plate 3, wherein thefirst clamping plate 2 and thesecond clamping plate 3 are both composed of a layer of panel and a layer of core plate, and a plurality of groups of rectangular array butt joint grooves are formed in thefirst clamping plate 2 and thesecond clamping plate 3;
step S2 of performing a coating process of a waterproof resin glue on thesupport part 4 and the first andsecond clamping plates corrugated paper strips 6 to form thesupport part 4;
step S3, sticking and fixing the processedsupport parts 4 on two side surfaces of thecentral paper board 1, wherein the sticking positions of thesupport parts 4 are aligned with the butt joint grooves;
step S4, coating adhesive glue on thecentral paperboard 1, thefirst clamping plate 2 and thesecond clamping plate 3, butting the supportingparts 4 on the clamping plates through the butting grooves, so that the three layers of corrugated boards are compositely spliced, and after the adhesive glue is solidified, edge sealing is carried out on the sides through theedge sealing paper 12 to finish the preparation.
In step S1, the butt-joint grooves of thefirst clamping plate 2 and thesecond clamping plate 3 are opened by a die-cutting machine; in the solidification process of the adhesive glue in the step S4, the temperature is increased to 120-130 ℃ at the rate of 20-30 ℃ per hour, and the temperature is reduced to 50-70 ℃ after the temperature is increased to the maximum temperature, and the resin glue in the corrugated paper is dried for 1-3 hours.
In specific implementation, thesupport part 4 is formed by cutting the conventional corrugated paper and bonding a plurality ofcorrugated paper strips 6, and thesupport part 4 and thefirst clamping plate 2 and thesecond clamping plate 3 prepared in the step S1 are subjected to waterproof resin glue coating treatment; the processed supportingparts 4 are stuck and fixed on two side surfaces of thecentral paper board 1, and the sticking positions of the supportingparts 4 are aligned with the butt joint grooves; coating adhesive glue on thecentral paperboard 1, thefirst clamping plate 2 and thesecond clamping plate 3, and butting the supportingparts 4 on the clamping plates through the butting grooves, so that the three layers of corrugated boards are compositely spliced, and after the adhesive glue is solidified, the edges are sealed through theedge sealing paper 12 to finish preparation. The butt joint grooves on thefirst clamping plate 2 and thesecond clamping plate 3 are formed through a die cutting machine; in the solidification process of the adhesive glue in the step S4, the temperature is increased to 120-130 ℃ at the rate of 20-30 ℃ per hour, and the temperature is reduced to 50-70 ℃ after the temperature is increased to the maximum temperature, and the resin glue in the corrugated paper is dried for 1-3 hours;
according to the corrugated board, the supportingparts 4 are adhered to thecentral paper board 1, the butt joint grooves are formed in thefirst clamping board 2 and thesecond clamping board 3, the supportingparts 4 which are arranged in an array mode are accommodated through the butt joint grooves, the supportingparts 4 are formed by adhering the plurality ofcorrugated paper strips 6 which are longitudinally arranged, thecorrugated paper strips 6 coated and adhered by resin glue and thefirst clamping board 2 and thesecond clamping board 3 can enable the outer portion of the corrugated board to obtain a stronger supporting effect, and the corrugated board can obtain a stronger supporting effect compared with a conventional multi-layer corrugated board through the design of a composite structure and an inner supporting structure of the multi-layer corrugated board;
carry out waterproof resin glue's coating throughfirst splint 2 andsecond splint 3 and handle, thereby make the splint at center cardboard both ends or get stronger waterproof ability, also encapsulate the side of multilayer composite board through bandingpaper 12 simultaneously, thereby also make outside aqueous vapor moisture can't get into in composite corrugated container board's thecentral cardboard 1 make whole cardboard become soft and lose structural strength, coating mode and side encapsulation mode through waterproof resin glue, make the cardboard obtain stronger structural strength and water-proof effects.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The multilayer composite corrugated board is characterized by comprising a central paperboard (1), a first clamping plate (2) and a second clamping plate (3), wherein the first clamping plate (2) and the second clamping plate (3) are fixedly adhered to two sides of the central paperboard (1), and the central paperboard (1) comprises a first central board paperboard (7), a central board core paperboard (8) and a second central board paperboard (9);
a plurality of groups of supporting parts (4) are fixedly adhered to a first central board surface paperboard (7) and a second central board surface paperboard (9) of the central paperboard (1), the supporting parts (4) are formed by adhering a plurality of groups of corrugated paper strips (6), the corrugated paper strips (6) are vertically arranged with the central paperboard (1), a first butt joint groove (10) and a second butt joint groove (11) are respectively arranged on the first clamping plate (2) and the second clamping plate (3), and the supporting parts (4) on the two sides of the central paperboard (1) are respectively butt jointed in the first butt joint groove (10) and the second butt joint groove (11);
bonding parts (5) are arranged in the first butt joint groove (10) and the second butt joint groove (11), glue is coated between the first central board surface paper board (7) and the second clamping board (3), glue is coated between the second central board surface paper board (9) and the first clamping board (2) support, and the first clamping board (2) and the second clamping board (3) are coated with waterproof resin glue;
the first butt joint groove (10) and the second butt joint groove (11) are used for accommodating and butt joint of the supporting parts (4), and the supporting parts (4) are used for supporting the first clamping plate (2) and the second clamping plate (3), so that the composite corrugated board is enabled to obtain stronger supporting force integrally.
2. The multilayer composite corrugated board according to claim 1, wherein edge sealing paper (12) is fixedly adhered to the side edges of the first clamping plate (2) and the second clamping plate (3), the edge sealing paper (12) is a coated waterproof kraft paper, one end of the edge sealing paper (12) is adhered to the first clamping plate (2), and the other end of the edge sealing paper (12) is adhered to the second clamping plate (3).
3. The multilayer composite corrugated cardboard of claim 1, wherein a plurality of groups of corrugated cardboard strips (6) are glued side by side to form a support (4), and the bottoms of the corrugated cardboard strips (6) are glued to the first central cardboard sheet (7) and the second central cardboard sheet (9).
4. The multilayer composite corrugated cardboard of claim 3, wherein said first ply (2), second ply (3) and support (4) are all treated by glue application.
5. The multilayer composite corrugated cardboard of claim 1, wherein said first and second sheets (2, 3) each comprise a second core sheet (13) and a second face sheet (14), said waterproof resin glue being applied on the outer side of the second face sheet (14).
6. The multilayer composite corrugated cardboard of claim 1, wherein the groups of support portions (4) adhered to both sides of the central cardboard (1) are arranged in a rectangular array, the first butt-joint groove (10) of the first clamping plate (2) and the second butt-joint groove (11) of the second clamping plate (3) are also arranged in a rectangular array, and the first butt-joint groove (10) and the second butt-joint groove (11) are arranged in alignment with the support portions (4).
7. A method of processing multi-ply composite corrugated cardboard as claimed in claim 1 comprising the steps of:
step S1, firstly, preparing a first clamping plate 2 and a second clamping plate 3, wherein the first clamping plate 2 and the second clamping plate 3 are both composed of a layer of panel and a layer of core plate, and a plurality of groups of rectangular array butt joint grooves are formed in the first clamping plate 2 and the second clamping plate 3;
step S2 of performing a coating process of a waterproof resin glue on the support part 4 and the first and second clamping plates 2 and 3 prepared in step S1 by cutting the conventional corrugated paper and bonding a plurality of corrugated paper strips 6 to form the support part 4;
step S3, sticking and fixing the processed support parts 4 on two side surfaces of the central paper board 1, wherein the sticking positions of the support parts 4 are aligned with the butt joint grooves;
step S4, coating adhesive glue on the central paperboard 1, the first clamping plate 2 and the second clamping plate 3, butting the supporting parts 4 on the clamping plates through the butting grooves, so that the three layers of corrugated boards are compositely spliced, and after the adhesive glue is solidified, edge sealing is carried out on the sides through the edge sealing paper 12 to finish the preparation.
8. The method for processing the multilayer composite corrugated cardboard of claim 7, wherein in step S1, the butt-joint grooves of the first clamping plate 2 and the second clamping plate 3 are opened by a die cutting machine.
9. The method for processing the multilayer composite corrugated cardboard as claimed in claim 7, wherein in the step S4, the curing process of the bonding glue is carried out by raising the temperature to 120-130 ℃ at a rate of 20-30 ℃ per hour, and lowering the temperature to 50-70 ℃ after raising the temperature to the maximum temperature, and then maintaining the temperature for 1-3 hours to dry the resin glue in the corrugated cardboard.
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| CN202110465684.2ACN113276484A (en) | 2021-04-28 | 2021-04-28 | Multilayer composite corrugated board and processing method thereof |
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| CN202110465684.2ACN113276484A (en) | 2021-04-28 | 2021-04-28 | Multilayer composite corrugated board and processing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4339127A1 (en)* | 2022-09-15 | 2024-03-20 | Seiko Epson Corporation | Cushioning sheet and packaged product |
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| CN210911571U (en)* | 2019-09-25 | 2020-07-03 | 济南丰汇纸制品有限公司 | Composite corrugated board |
| CN210911397U (en)* | 2019-10-23 | 2020-07-03 | 泰州市合兴纸业有限公司 | Corrugated container board of tectorial membrane banding |
| CN212404642U (en)* | 2020-03-08 | 2021-01-26 | 珠海市康源纸业有限公司 | Composite multilayer corrugated paper |
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| EP4339127A1 (en)* | 2022-09-15 | 2024-03-20 | Seiko Epson Corporation | Cushioning sheet and packaged product |
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