CN111021151B - Corrugated board and processing technology thereof - Google Patents
Corrugated board and processing technology thereof Download PDFInfo
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- CN111021151B CN111021151B CN201911382492.4A CN201911382492A CN111021151B CN 111021151 B CN111021151 B CN 111021151B CN 201911382492 A CN201911382492 A CN 201911382492A CN 111021151 B CN111021151 B CN 111021151B
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- paper
- supporting strip
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- corrugated
- strip
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- 238000005516 engineering process Methods 0.000 title abstract description 6
- 239000000123 paper Substances 0.000 claims description 146
- 239000002655 kraft paper Substances 0.000 claims description 37
- 239000003292 glue Substances 0.000 claims description 29
- 239000000835 fiber Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 13
- 235000002566 Capsicum Nutrition 0.000 claims description 11
- 239000006002 Pepper Substances 0.000 claims description 11
- 241000722363 Piper Species 0.000 claims description 11
- 235000016761 Piper aduncum Nutrition 0.000 claims description 11
- 235000017804 Piper guineense Nutrition 0.000 claims description 11
- 235000008184 Piper nigrum Nutrition 0.000 claims description 11
- 239000011111 cardboard Substances 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000011087 paperboard Substances 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 238000003892 spreading Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005728 strengthening Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 76
- 235000007650 Aralia spinosa Nutrition 0.000 description 8
- 241000949456 Zanthoxylum Species 0.000 description 8
- 239000008187 granular material Substances 0.000 description 4
- 241000238631 Hexapoda Species 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 244000089698 Zanthoxylum simulans Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/30—Multi-ply
- D21H27/40—Multi-ply at least one of the sheets being non-planar, e.g. crêped
-
- 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
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
- B31D5/0004—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making inserts, e.g. partitions, for boxes
-
- 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
- B31F1/24—Making webs in which the channel of each corrugation is transverse to the web feed
- B31F1/26—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions
- B31F1/28—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard
- B31F1/2822—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard involving additional operations
-
- 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
- B31F1/24—Making webs in which the channel of each corrugation is transverse to the web feed
- B31F1/26—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions
- B31F1/28—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard
- B31F1/2886—Additionally reinforcing, e.g. by applying resin or wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/08—Corrugated paper or cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/26—All layers being made of paper or paperboard
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a corrugated board and a processing technology thereof, which comprises a corrugated paper layer and surface paper layers positioned at two sides of the corrugated paper layer, wherein a plurality of supporting paper cylinders are arranged between the corrugated paper layer and the surface paper layers, each supporting paper cylinder is positioned in a corrugated interval of the corrugated paper layer, each supporting paper cylinder comprises a first supporting strip and a second supporting strip, the first supporting strip is in a 'Jiong' shape, the second supporting strip is in a 'U' shape, an opening of the first supporting strip is mutually butted with an opening of the second supporting strip, one side of the first supporting strip, which is far away from the direction of the second supporting strip, is connected with the surface paper layers, and an arc surface of one side of the second supporting strip, which is far away from the direction of the first supporting strip, is connected with an inward concave part of the corrugated paper layers. The invention has the effect of strengthening the supporting strength to reduce the deformation.
Description
Technical Field
The invention relates to the technical field of packaging products, in particular to a corrugated board and a processing technology thereof.
Background
The corrugated board is a multi-layer adhesive body, consists of at least one layer of wavy core paper interlayer and one layer of paper board, has very high mechanical strength, and can resist collision and falling in the carrying process.
A corrugated cardboard in the prior art is shown in fig. 1, and includes a corrugated paper layer 1 and a surface paper layer 2 disposed on both sides of the corrugated paper layer 1, and the corrugated paper layer 1 and the surface paper layer 2 are bonded to each other. The above prior art solutions have the following drawbacks: when the corrugated board is extruded, the corrugated paper layer 1 alone cannot form strong support, and the corrugated paper layer 1 is easy to deform, so that the overall deformation of the corrugated board is caused, and the improvement is needed.
Disclosure of Invention
In view of the disadvantages of the prior art, the present invention is directed to a corrugated cardboard having advantages of enhancing supporting strength to reduce deformation.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a corrugated container board, includes corrugated paper layer and the face paper layer that is located the corrugated paper layer both sides, be provided with a plurality of support fiber container between corrugated paper layer and the face paper layer, each support fiber container all is located corrugated paper layer's flute interval, support the fiber container include with first support strip and second support bar, first support strip is "Jiong" shape, the second support bar is "U" shape, the opening of first support strip docks each other with the opening of second support bar, one side that second support bar direction was kept away from to first support strip is connected with the face paper layer, the cambered surface that one side of first support bar direction was kept away from to the second support bar links to each other with corrugated paper layer's interior concave department.
Through adopting above-mentioned technical scheme, set up the support fiber container between face paper layer and corrugated paper layer, the support fiber container comprises first support strip and second support bar, and simultaneously, first support strip is connected in face paper layer, and the second support bar is connected in corrugated paper layer, strengthens being connected between face paper layer and the corrugated paper layer through supporting the fiber container, has strengthened the support to corrugated paper layer and face paper layer greatly to improve the support strength of whole corrugated paper board greatly, reduce corrugated container board and receive the deformation that external force leads to.
The invention is further configured to: and one side of the first supporting strip close to the direction of the second supporting strip is mutually bonded with the second supporting strip close to the first supporting strip.
Through adopting above-mentioned technical scheme, first support strip bonds each other with the second support strip, improves the connection between first support strip and the second support strip greatly.
The invention is further configured to: and a fixing rod is arranged between the first supporting bar and the second supporting bar, and two ends of the fixing rod in the length direction are respectively inserted on the first supporting bar and the second supporting bar.
Through adopting above-mentioned technical scheme, the both ends of dead lever are inserted respectively and are established on first support strip and second support strip, improve the dead lever and strengthen being connected between first support strip and the second support strip.
The invention is further configured to: the two ends of the fixed rod in the length direction are respectively integrally formed with a conical block.
Through adopting above-mentioned technical scheme, the tip integrated into one piece of dead lever has the circular cone piece, like this, is convenient for insert the dead lever on first support bar and the second support bar.
The invention is further configured to: the triangular paper tube is arranged in the supporting paper tube in a penetrating mode along the length direction of the supporting paper tube and comprises a bottom plate and two side plates, the bottom plate is connected with the bottom wall of the opening of the first supporting bar, edges of the bottom plate, which are connected with the side plates, abut against the side wall of the opening of the first supporting bar, and edges, which are connected with the two side plates, abut against the second supporting bar.
Through adopting above-mentioned technical scheme, the triangle fiber container is located the support fiber container, supports the fiber container through the triangle fiber container to further strengthened the support intensity to corrugated paper layer and surface paper layer, strengthened the support intensity of whole corrugated board.
The invention is further configured to: the concave surface of the second supporting strip is provided with a V-shaped groove for inserting one end of the two side plates.
Through adopting above-mentioned technical scheme, seted up V type groove on the second support bar for the edge of triangle fiber container inlays to be put at V type inslot, thereby has strengthened being connected between triangle fiber container and the second support bar.
The invention is further configured to: a plurality of pepper particles are adhered to the inner side wall of the triangular paper tube; the two ends of the triangular paper tube in the length direction are coated with PVC films.
By adopting the technical scheme, the pricklyash particles are adhered and fixed in the triangular paper cylinder, and the pricklyash particles have the effects of preventing insects and moths.
The invention is further configured to: the bottom plate and the two side plates are integrally formed, and the bottom plate is located between the two side plates and is bonded to form a triangular paper tube through bending.
By adopting the technical scheme, the bottom plate and the two side plates are formed by bending the flat plate, so that pepper particles are conveniently scattered on the flat plate before bending, and the pepper particles are conveniently arranged.
The invention is further configured to: and a plurality of abdicating holes for embedding pepper particles are formed on the outer side walls of the bottom plate and the two side plates.
Through adopting above-mentioned technical scheme, the prickly ash granule glues firmly on bottom plate and curb plate to inlay and put at the hole of stepping down, the setting up of the hole of stepping down has increased the adhesion area of prickly ash granule with bottom plate and curb plate, thereby has strengthened the adhesion to prickly ash granule, the drop of the prickly ash granule that significantly reduces.
The second aim of the invention is realized by the following technical scheme:
A processing technology applied to the corrugated board comprises the following steps:
s01, gluing the surface paper layer by a sizing machine, pressing the paper board into a corrugated paper layer by a corrugating machine, and then mutually bonding the surface paper layer and the corrugated paper layer; longitudinally cutting and transversely cutting the bonded surface paper layer and the corrugated paper layer;
s02, manufacturing a supporting paper tube, namely manufacturing a first supporting strip and a second supporting strip, firstly, laminating multiple layers of kraft paper, bonding the layers of kraft paper through glue, cutting the laminated kraft paper after the kraft paper is dried by the glue, then bending the cut strip kraft paper to form a first supporting strip, and bending to form a second supporting strip; respectively coating glue on the edges of the openings of the first supporting strip and the second supporting strip, inserting a fixing rod into the edges of the openings of the first supporting strip, and exposing the fixing rod with a half length reserved outside the first supporting strip, so that the openings of the first supporting strip and the second supporting strip are mutually butted and fixedly adhered together, and meanwhile, the other end of the fixing rod is inserted into the second supporting strip;
s03, manufacturing a triangular paper tube, namely laminating multiple layers of kraft paper, bonding each layer of kraft paper through glue, and after the glue is dried, forming a plurality of abdicating holes in the folded kraft paper; folding the folded kraft paper to form a bottom plate and side plates; then, coating glue on the folded kraft paper, and spreading a layer of pepper particles on the glue; then, bending kraft paper, and adhering the bottom plate on the side plate to form a triangular paper tube; and the two ends of the triangular paper tube in the length direction are coated and adhered with PVC films;
S04, forming a V-shaped groove on one side of the second supporting strip, which is positioned on the concave surface; glue is smeared on the bottom plate and the V-shaped groove of the triangular paper cylinder, and the triangular paper cylinder is plugged into the supporting paper cylinder, so that the triangular paper cylinder is adhered in the supporting paper cylinder;
s05, and then, adhering the support paper tube between the face paper layer and the corrugated paper layer by glue.
Through adopting above-mentioned technical scheme, set up the support fiber container between face paper layer and corrugated paper layer, the support fiber container comprises first support strip and second support bar, and simultaneously, first support strip is connected in face paper layer, and the second support bar is connected in corrugated paper layer, strengthens being connected between face paper layer and the corrugated paper layer through supporting the fiber container, has strengthened the support to corrugated paper layer and face paper layer greatly to improve the support strength of whole corrugated paper board greatly, reduce corrugated container board and receive the deformation that external force leads to.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the supporting paper tube is arranged between the surface paper layer and the corrugated paper layer and consists of a first supporting strip and a second supporting strip, the first supporting strip is connected to the surface paper layer, the second supporting strip is connected to the corrugated paper layer, and the supporting paper tube is used for reinforcing the connection between the surface paper layer and the corrugated paper layer, so that the supporting strength of the whole corrugated paper plate is greatly improved, and the deformation of the corrugated paper plate caused by external force is reduced;
2. Pricklyash peel particles are adhered in the triangular paper cylinder, and the pricklyash peel has the insect prevention and mothproof effects.
Drawings
Fig. 1 is a schematic structural view of a corrugated cardboard in the prior art.
Fig. 2 is a schematic structural diagram of a corrugated cardboard in an embodiment.
Fig. 3 is a sectional view for embodying the structure of the supporting cylinder and the triangular cylinder in the embodiment.
In the figure, 1, a corrugated paper layer; 2. a face paper layer; 3. supporting the paper tube; 31. a first support bar; 32. a second supporting strip; 321. a V-shaped groove; 4. fixing the rod; 41. a conical block; 5. a triangular paper tube; 51. a base plate; 52. a side plate; 6. a hole of abdication; 7. and (4) Chinese prickly ash particles.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, a corrugated cardboard disclosed by the present invention includes a corrugated paper layer 1 and a face paper layer 2 adhered to both sides of the corrugated paper layer 1 in the thickness direction, a plurality of supporting paper cartridges 3 are disposed between the corrugated paper layer 1 and the face paper layer 2, each supporting paper cartridge 3 is respectively located in a corrugated space of the corrugated paper layer 1, each supporting paper cartridge 3 includes a first supporting bar 31 and a second supporting bar 32, both the first supporting bar 31 and the second supporting bar 32 are made of kraft paper, the width of the first supporting bar 31 and the maximum diameter of the second supporting bar 32 are noted, so that the opening of the first supporting bar 31 is opposite to and adhered to the opening of the second supporting bar 32; the side of the first supporting strip 31 away from the second supporting strip 32 is adhered to the face paper layer 2, and the side of the second supporting strip 32 away from the first supporting strip 31 is adhered to the concave part of the corrugated paper layer 1, so that the supporting paper tube 3 is supported between the corrugated paper layer 1 and the face paper layer 2.
Referring to fig. 2 and 3, a plurality of fixing rods 4 are arranged between the first supporting strips 31 and the second supporting strips 32, the fixing rods 4 are uniformly distributed along the length direction of the first supporting strips 31, two ends of each fixing rod 4 in the length direction are respectively extruded and inserted on edges of openings of the first supporting strips 31 and the second supporting strips 32, and the fixing connection between the first supporting strips 31 and the second supporting strips 32 is strengthened through the fixing rods 4; and the conical blocks 41 are respectively integrally formed at the two ends of the fixing rod 4 in the length direction, and the arrangement of the conical blocks 41 is convenient for the fixing rod 4 to be inserted into the first supporting strip 31 and the second supporting strip 32.
Referring to fig. 3, a triangular paper tube 5 is arranged in the supporting paper tube 3, the triangular paper tube 5 comprises a bottom plate 51 and two side plates 52, the bottom plate 51 and the side plates 52 are formed by bending kraft paper integrally, so that the bottom plate 51 and the two side plates 52 enclose the triangular paper tube 5, one of the side plates 52 is bonded with the bottom plate 51, and the triangular paper tube 5 is further fixed; wherein the bottom plate 51 is adhered to the bottom wall of the first support bar 31, and two sides of the bottom plate 51 in the width direction respectively abut against the inner side wall of the first support bar 31; the edges of the interconnection of the two side plates 52 are connected with the second support bar 32, and a V-shaped groove 321 is formed in one side of the concave surface of the second support bar 32 along the length of the concave surface, so that the edges of the interconnection of the two side plates 52 are embedded and adhered in the V-shaped groove 321. The two ends of the triangular paper tube 5 in the length direction are respectively coated and adhered with a PVC film (the PVC film is transparent and not shown in the figure), and the tube opening of the triangular paper tube 5 is sealed through the PVC film.
Referring to fig. 3, a plurality of abdicating holes 6 are respectively formed in the bottom plate 51 and the side plate 52, the abdicating holes 6 are hemispherical holes, pepper particles 7 are respectively adhered to the side walls of the bottom plate 51 and the side plate 52 and the abdicating holes 6, and a good insect expelling effect is achieved through the pepper particles 7.
A processing technology applied to the corrugated board comprises the following steps:
s01, gluing the surface paper layer 2 through a sizing machine, pressing a paper board into a corrugated paper layer 1 through a corrugating machine, and then mutually bonding the surface paper layer 2 and the corrugated paper layer 1; longitudinally cutting and transversely cutting the bonded surface paper layer 2 and the corrugated paper layer 1;
s02, manufacturing a supporting paper tube 3, namely manufacturing a first supporting strip 31 and a second supporting strip 32, laminating multiple layers of kraft paper, bonding the kraft paper layers by glue, pressing the kraft paper to ensure that the kraft paper is firmly bonded, blowing hot air to the kraft paper, cutting the laminated kraft paper by a cutting machine after the glue is dried, bending the cut strip kraft paper to form the first supporting strip 31, and bending to form the second supporting strip 32; respectively coating glue on the edges of the openings of the first supporting strips 31 and the second supporting strips 32, inserting the fixing rod 4 into the edges of the openings of the first supporting strips 31, and exposing the fixing rod 4 with a half of the length reserved outside the first supporting strips 31, so that the openings of the first supporting strips 31 and the second supporting strips 32 are mutually butted and adhered together, and meanwhile, the other ends of the fixing rod 4 are inserted into the second supporting strips 32;
S03, manufacturing a triangular paper tube 5, namely laminating multiple layers of kraft paper, bonding each layer of kraft paper through glue, blowing hot air to the kraft paper, and after drying the glue, forming a plurality of abdicating holes 6 in the folded kraft paper; folding the folded kraft paper to form a bottom plate 51 and side plates 52; then, coating glue on the folded kraft paper, and spreading a layer of pepper particles 7 on the glue; then, the kraft paper is bent, and the bottom plate 51 is adhered to the side plate 52 to form a triangular paper tube 5; and the two ends of the triangular paper tube 5 in the length direction are coated and adhered with PVC films;
s04, forming a V-shaped groove 321 on one side of the second supporting bar 32 on the concave surface; glue is smeared on the bottom plate 51 and the V-shaped groove 321 of the triangular paper cylinder 5, and the triangular paper cylinder 5 is plugged into the supporting paper cylinder 3, so that the triangular paper cylinder 5 is fixedly adhered in the supporting paper cylinder 3;
and S05, adhering the support paper tube 3 between the surface paper layer 2 and the corrugated paper layer 1 by glue, and blowing hot air to the corrugated board to accelerate the drying of the glue.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a corrugated container board, includes corrugated paper layer (1) and face paper layer (2) that are located corrugated paper layer (1) both sides, its characterized in that: a plurality of supporting paper tubes (3) are arranged between the corrugated paper layer (1) and the surface paper layer (2), each supporting paper tube (3) is located in a corrugated space of the corrugated paper layer (1), each supporting paper tube (3) comprises a first supporting strip (31) and a second supporting strip (32), the first supporting strip (31) is in a shape of Jiong, the second supporting strip (32) is in a shape of U, the opening of the first supporting strip (31) is in butt joint with the opening of the second supporting strip (32), one side, away from the direction of the second supporting strip (32), of the first supporting strip (31) is connected with the surface paper layer (2), and the cambered surface, away from one side, away from the direction of the first supporting strip (31), of the second supporting strip (32) is connected with the inward concave part of the corrugated paper layer (1); triangular fiber container (5) wear to be equipped with along its length direction in supporting fiber container (3), triangular fiber container (5) include bottom plate (51) and two curb plate (52), bottom plate (51) link to each other with first supporting strip (31) open-ended diapire, just edge butt that bottom plate (51) and curb plate (52) link to each other in the open-ended lateral wall of first supporting strip (31), and the edge that two curb plate (52) link to each other offsets with second supporting strip (32), confession two curb plate (52) continuous one end male V type groove (321) are seted up to the interior concave surface of second supporting strip (32).
2. A corrugated cardboard according to claim 1 wherein: one side of the first supporting strip (31) close to the direction of the second supporting strip (32) is mutually bonded with the second supporting strip (32) close to the first supporting strip (31).
3. A corrugated cardboard according to claim 2 wherein: a fixing rod (4) is arranged between the first supporting strip (31) and the second supporting strip (32), and two ends of the fixing rod (4) in the length direction are respectively inserted into the first supporting strip (31) and the second supporting strip (32).
4. A corrugated cardboard according to claim 3 wherein: the two ends of the fixing rod (4) in the length direction are respectively and integrally formed with a conical block (41).
5. A corrugated cardboard according to claim 4 wherein: a plurality of pepper particles (7) are adhered to the inner side wall of the triangular paper tube (5); the two ends of the triangular paper tube (5) in the length direction are coated with PVC films.
6. A corrugated board according to claim 5, wherein: the paper tube is characterized in that the bottom plate (51) and the two side plates (52) are integrally formed, and the bottom plate (51) is located between the two side plates (52) and is bonded to form the triangular paper tube (5) through bending.
7. A corrugated board according to claim 6, wherein: and a plurality of abdicating holes (6) for embedding the pepper particles (7) are formed on the outer side walls of the bottom plate (51) and the two side plates (52).
8. A corrugated cardboard processing technique according to claim 7 characterized in that the processing steps are as follows:
s01, gluing the surface paper layer (2) through a sizing machine, pressing the paper board into a corrugated paper layer (1) through a corrugating machine, and then mutually bonding the surface paper layer (2) and the corrugated paper layer (1); longitudinally cutting and transversely cutting the bonded surface paper layer (2) and the corrugated paper layer (1);
s02, manufacturing a supporting paper tube (3), namely manufacturing a first supporting strip (31) and a second supporting strip (32), overlapping multiple layers of kraft paper, bonding each layer of kraft paper through glue, cutting the overlapped kraft paper after the glue is dried, bending the cut strip kraft paper to form the first supporting strip (31), and bending to form the second supporting strip (32); respectively coating glue on the edges of the openings of the first supporting strip (31) and the second supporting strip (32), inserting a fixing rod (4) into the edges of the openings of the first supporting strip (31), and exposing the fixing rod (4) with a half of the length reserved outside the first supporting strip (31), so that the openings of the first supporting strip (31) and the second supporting strip (32) are mutually butted and cemented together, and meanwhile, the other end of the fixing rod (4) is inserted into the second supporting strip (32);
S03, manufacturing a triangular paper tube (5), namely laminating multiple layers of kraft paper, bonding each layer of kraft paper through glue, and after the glue is dried, forming a plurality of abdicating holes (6) in the folded kraft paper; folding the folded kraft paper to form a bottom plate (51) and side plates (52); then, coating glue on the folded kraft paper, and spreading a layer of pepper particles (7) on the glue; then, bending kraft paper, and adhering a bottom plate (51) on a side plate (52) to form a triangular paper tube (5); and the two ends of the triangular paper cylinder (5) in the length direction are coated and adhered with PVC films;
s04, forming a V-shaped groove (321) on one side of the second supporting strip (32) on the inner concave surface; glue is smeared in the bottom plate (51) and the V-shaped groove (321) of the triangular paper cylinder (5), and the triangular paper cylinder (5) is plugged into the supporting paper cylinder (3) so that the triangular paper cylinder (5) is adhered in the supporting paper cylinder (3);
and S05, adhering the supporting paper tube (3) between the surface paper layer (2) and the corrugated paper layer (1) by glue.
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| CN201911382492.4A CN111021151B (en) | 2019-12-28 | 2019-12-28 | Corrugated board and processing technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911382492.4A CN111021151B (en) | 2019-12-28 | 2019-12-28 | Corrugated board and processing technology thereof |
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| CN111021151B true CN111021151B (en) | 2022-06-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112726289A (en) * | 2020-12-25 | 2021-04-30 | 重庆市璧山区祥和包装印刷有限公司 | Corrugated board with high supporting strength |
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| CN203334132U (en) * | 2013-06-14 | 2013-12-11 | 昆山三达包装有限公司 | Novel corrugated board |
| CN206884302U (en) * | 2017-05-16 | 2018-01-16 | 嘉善嘉仁包装材料有限公司 | A kind of high-strength corrugated board |
| CN206971002U (en) * | 2017-07-10 | 2018-02-06 | 天津市茂海纸业印刷有限公司 | Reinforced corrugated paper plate |
| CN208133763U (en) * | 2018-01-25 | 2018-11-23 | 青岛润硕包装有限公司 | A kind of environmentally protective damp-proof wear-resistant corrugated board |
| CN208558547U (en) * | 2018-04-25 | 2019-03-01 | 浙江美森包装股份有限公司 | A kind of high-strength corrugated board |
| CN109677085A (en) * | 2018-12-10 | 2019-04-26 | 西安秉信环保包装有限公司 | The production technology of corrugated board and corrugated case |
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| CN203334132U (en) * | 2013-06-14 | 2013-12-11 | 昆山三达包装有限公司 | Novel corrugated board |
| CN206884302U (en) * | 2017-05-16 | 2018-01-16 | 嘉善嘉仁包装材料有限公司 | A kind of high-strength corrugated board |
| CN206971002U (en) * | 2017-07-10 | 2018-02-06 | 天津市茂海纸业印刷有限公司 | Reinforced corrugated paper plate |
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