CN219313303U - Low gram weight corrugated case based on fiber reinforcement - Google Patents
Low gram weight corrugated case based on fiber reinforcement Download PDFInfo
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- CN219313303U CN219313303U CN202320198126.9U CN202320198126U CN219313303U CN 219313303 U CN219313303 U CN 219313303U CN 202320198126 U CN202320198126 U CN 202320198126U CN 219313303 U CN219313303 U CN 219313303U
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- 239000000835 fiber Substances 0.000 title claims abstract description 40
- 230000002787 reinforcement Effects 0.000 title claims abstract description 27
- 239000011087 paperboard Substances 0.000 claims abstract description 37
- 239000000123 paper Substances 0.000 claims abstract description 11
- 239000003365 glass fiber Substances 0.000 claims description 64
- 239000004677 Nylon Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 229920001778 nylon Polymers 0.000 claims description 11
- 230000001154 acute effect Effects 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 8
- 230000001680 brushing effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000002655 kraft paper Substances 0.000 claims description 3
- 239000011111 cardboard Substances 0.000 abstract description 14
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 238000004806 packaging method and process Methods 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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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 relates to the technical field of corrugated boxes, and discloses a low-gram-weight corrugated box based on fiber reinforcement, which comprises a corrugated box body, wherein outer shaking covers are arranged on the front side and the rear side of the top of the corrugated box body, inner shaking covers are arranged on the left side and the right side of the top of the corrugated box body, the outer shaking covers and the inner shaking covers are formed by folding and bonding the same corrugated paper board, and the corrugated paper board comprises an outer paper board layer, a fiber reinforcement layer, a corrugated medium paper layer, a tensile reinforcement layer and an inner paper board layer which are sequentially arranged from outside to inside. This low gram weight corrugated case based on fiber reinforcement, corrugated container board includes from outer cardboard layer, fiber reinforcement layer, corrugated medium ply, tensile reinforcement layer and the interior cardboard layer that sets gradually in to, adopts five layer structure, both can avoid excessively increasing corrugated container's bulk weight, can improve corrugated container's bulk strength again, effectively protects the inside article of corrugated container to be favorable to corrugated container's reuse.
Description
Technical Field
The utility model relates to the technical field of corrugated cartons, in particular to a low-gram-weight corrugated carton based on fiber reinforcement.
Background
The corrugated paper board is made into the corrugated paper board through die cutting, indentation, nailing or sticking, the corrugated paper board is a packaging product with the widest application, the corrugated paper board gradually replaces transport packaging containers such as wood boxes and the like with excellent service performance and good processing performance, the corrugated paper board becomes the main force of transport packaging, and in order to reduce the weight of the corrugated paper board with the same volume, the corrugated paper board of the common corrugated paper board is provided with three layers and five layers, and the corrugated paper board with seven layers is less in use.
The existing corrugated case has low gram weight, but the whole bearing strength of the corrugated case is relatively low due to the fact that the adopted corrugated case has three or five layers, so that the corrugated case cannot effectively protect articles placed inside in the transportation process, and if the corrugated case is made of seven layers of corrugated case, the weight of the corrugated case is increased, and in this regard, the low gram weight corrugated case based on fiber reinforcement is provided.
Disclosure of Invention
The utility model aims to provide a low-gram-weight corrugated carton based on fiber reinforcement, which solves the problems in the prior art.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
the utility model provides a low gram weight corrugated case based on fibre is strengthened, includes the corrugated case body, both sides all are equipped with outer shake the lid around the corrugated case body top, the left and right sides at corrugated case body top all is equipped with interior shake the lid, and outer shake the lid and interior shake the lid and be prior art, mainly used dustproof and closed corrugated case body, no longer excessively repeating here, the corrugated case body, outer shake the lid and interior shake the lid and form for same corrugated case through folding and bonding, and general corrugated case is that same corrugated case is first through cutting, and then make through the viscose bonding after folding, corrugated case includes outer cardboard layer, fibre enhancement layer, corrugated core paper layer, tensile enhancement layer and the interior cardboard layer that set gradually from outer to interior, adopts five-layer structure, both can avoid excessively increasing corrugated case's bulk weight, can improve corrugated case's bulk strength again to the inside article of effective protection corrugated case to be favorable to corrugated case's reuse.
Preferably, the left side and the right side of the corrugated case body and the position close to the top are provided with handle grooves, the two handle grooves are symmetrically arranged left and right, the length of each handle groove is 90-120mm, and the width of each handle groove is 30-40mm, so that a user can lift the corrugated case with both hands, and the corrugated case can be conveniently carried by the user.
Preferably, the outer paperboard layer and the inner paperboard layer are made of kraft paper, and waterproof coatings are arranged on the outer sides of the outer paperboard layer and the inner paperboard layer, so that the inner layer and the outer layer of the corrugated case have certain waterproof capacity.
Preferably, the waterproof coating is formed by brushing a layer of waterproof agent on the outer sides of the outer paperboard layer and the inner paperboard layer and drying the waterproof coating, and the waterproof coating has high definition and good smoothness, is smooth and non-adhesive and has no harm to ink printing on the surface of the corrugated case.
Preferably, the fiber reinforcement layer comprises a plurality of first glass fiber belts which are vertically and equidistantly arranged, the first glass fiber belts, the second glass fiber belts and the third glass fiber belts are the same, and the glass fiber belts are formed by processing glass fiber roving or glass fiber yarns subjected to bulking treatment, and have the characteristics of high temperature resistance, heat preservation, heat insulation, fire resistance, flame retardance, corrosion resistance, aging resistance, weather resistance, high strength and the like;
the fiber reinforcement layer further comprises a plurality of second glass fiber belts which are inclined rightwards and are distributed in a left-right equidistant mode, the top ends of the second glass fiber belts are located on the right side of the bottom ends, the second glass fiber belts and the first glass fiber belts are woven in a staggered mode and are fixedly bonded at the intersecting positions, and the acute angle between the second glass fiber belts and the first glass fiber belts is 60 degrees.
Preferably, the fiber reinforced layer further comprises a plurality of third glass fiber belts which are inclined leftwards and are distributed at equal intervals left and right, the top ends of the third glass fiber belts are positioned at the left side of the bottom end, the third glass fiber belts are also woven with the first glass fiber belts in a staggered mode and are fixedly bonded at the intersecting position, the acute angle between the third glass fiber belts and the first glass fiber belts is 60 degrees, and the acute angle between the third glass fiber belts and the second glass fiber belts is 60 degrees, so that the first glass fiber belts, the second glass fiber belts and the third glass fiber belts form a regular triangle, and the fiber reinforced layer has high strength and is prevented from being damaged easily.
Preferably, the tensile reinforcement layer adopts a nylon net, the nylon net is laid between the corrugated medium paper layer and the inner paperboard layer, and the corrugated medium paper layer, the nylon net and the inner paperboard layer are sequentially bonded, and the nylon net has certain strength and tensile resistance, so that the overall strength and the tensile resistance of the corrugated case are improved.
The utility model has the remarkable technical effects due to the adoption of the technical scheme:
1. this low gram weight corrugated case based on fiber reinforcement, corrugated container board includes from outer cardboard layer, fiber reinforcement layer, corrugated medium ply, tensile reinforcement layer and the interior cardboard layer that sets gradually in to, adopts five layer structure, both can avoid excessively increasing corrugated container's bulk weight, can improve corrugated container's bulk strength again, effectively protects the inside article of corrugated container to be favorable to corrugated container's reuse.
2. This low gram weight corrugated case based on fiber reinforcement can improve the bulk strength of this corrugated case through the fiber reinforcement layer that sets up, can improve the bulk tensile strength of this corrugated case through the tensile reinforcement layer that sets up to all be equipped with waterproof coating in the outside of outer cardboard layer and interior cardboard layer, make this corrugated case possess certain waterproof nature, thereby be favorable to this corrugated case to holding the protection of article.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic cross-sectional structure of a corrugated board for forming a corrugated case in the present utility model;
fig. 3 is a schematic view of the structure of the fiber reinforced layer according to the present utility model.
The names of the parts indicated by the numerical references in the drawings are as follows: 1-corrugated box body, 10-outer paperboard layer, 11-fiber reinforced layer, 110-first glass fiber belt, 111-second glass fiber belt, 112-third glass fiber belt, 12-corrugated medium paper layer, 13-tensile reinforced layer, 14-inner paperboard layer, 15-waterproof coating, 2-outer swing cover, 3-inner swing cover and 4-handle groove.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The utility model provides a low gram weight corrugated case based on fibre is strengthened, as shown in fig. 1-3, including the corrugated case body 1, both sides all are equipped with outer shake lid 2 around corrugated case body 1 top, the left and right sides at corrugated case body 1 top all is equipped with interior shake lid 3, outer shake lid 2 and interior shake lid 3 are prior art, mainly used dustproof and closed corrugated case body 1, it is not too much repeated here, corrugated case body 1, outer shake lid 2 and interior shake lid 3 are that same corrugated cardboard forms through folding and bonding, general corrugated case all is that same corrugated cardboard is cut earlier, after refolding through the viscose bonding, corrugated case includes outer cardboard layer 10 that sets gradually from outside to interior, fiber reinforcement layer 11, corrugated medium paper layer 12, tensile reinforcement layer 13 and interior cardboard layer 14, adopt five-layer structure, both can avoid excessively increasing corrugated case's bulk weight, can improve corrugated case's bulk strength again, effectively protect the inside article of corrugated case, and be favorable to corrugated case's reuse.
In this embodiment, the handle grooves 4 are formed at the positions of the left and right sides and near the top of the corrugated case body 1, the two handle grooves 4 are symmetrically arranged left and right, the length of the handle groove 4 is 90-120mm, the width of the handle groove 4 is 30-40mm, and the corrugated case body is lifted by the hands of a user, so that the corrugated case body is convenient for the user to carry.
Specifically, kraft paper is adopted for the outer paperboard layer 10 and the inner paperboard layer 14, and waterproof coatings 15 are arranged on the outer sides of the outer paperboard layer 10 and the inner paperboard layer 14, so that the inner layer and the outer layer of the corrugated case have certain waterproof capability.
Further, the waterproof coating 15 is formed by brushing a layer of waterproof agent on the outer sides of the outer paperboard layer 10 and the inner paperboard layer 14 and drying, and has the advantages of high definition, good smoothness, smooth and non-adhesive coating and no harm to ink printing on the surface of the corrugated case.
Further, the fiber reinforced layer 11 comprises a plurality of first glass fiber belts 110 which are vertically and equidistantly arranged, the first glass fiber belts 110, the second glass fiber belts 111 and the third glass fiber belts 112 are the same, and the glass fiber belts are formed by processing glass fiber roves or glass fiber yarns subjected to bulking treatment, and have the characteristics of high temperature resistance, heat preservation and insulation, fire resistance, corrosion resistance, aging resistance, weather resistance, high strength and the like;
the fiber reinforced layer 11 further comprises a plurality of second glass fiber belts 111 which are inclined rightward and are distributed at equal intervals, the top ends of the second glass fiber belts 111 are positioned on the right side of the bottom ends, the second glass fiber belts 111 and the first glass fiber belts 110 are staggered and woven, the intersecting positions are fixedly bonded, and the included angle between the second glass fiber belts 111 and the first glass fiber belts 110 is 60 degrees.
Further, the fiber reinforced layer 11 further includes a plurality of third glass fiber strips 112 inclined leftwards and equidistantly arranged leftwards and rightwards, the top ends of the third glass fiber strips 112 are located at the left side of the bottom ends, the third glass fiber strips 112 are also staggered with the first glass fiber strips 110, and are adhered and fixed at the intersecting positions, the acute angle in the included angle between the third glass fiber strips 112 and the first glass fiber strips 110 is 60 degrees, and the acute angle in the included angle between the third glass fiber strips 112 and the second glass fiber strips 111 is 60 degrees, so that the first glass fiber strips 110, the second glass fiber strips 111 and the third glass fiber strips 112 enclose a regular triangle, thereby enabling the fiber reinforced layer 11 to have high strength and avoiding easy breakage of corrugated cartons.
Further, the tensile reinforcement layer 13 adopts nylon net, and nylon net lays between corrugated medium ply 12 and interior cardboard layer 14, and corrugated medium ply 12, nylon net and interior cardboard layer 14 bond in proper order, and the nylon net possesses certain intensity and stretch-proofing nature, is favorable to improving the bulk strength and the pull-out resistance of this corrugated case.
When the low gram weight corrugated case based on fiber reinforcement of the embodiment is used, a user places articles in the corrugated case body 1, then covers the two inner shaking covers 3, covers the two outer shaking covers 2, and can bond the two covered outer shaking covers 2 together by using adhesive tapes if case sealing is needed, when the corrugated case is stressed in the transportation process, the corrugated case can be effectively prevented from being damaged under the action of the fiber reinforcement layer 11 and the tensile reinforcement layer 13, and the articles placed in the corrugated case can be effectively protected.
In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.
Claims (7)
1. The utility model provides a low gram weight corrugated case based on fibre is strengthened, includes the corrugated case body (1), both sides all are equipped with outer shake lid (2) around corrugated case body (1) top, the left and right sides at corrugated case body (1) top all is equipped with interior shake lid (3), its characterized in that: the corrugated case body (1), the outer swing cover (2) and the inner swing cover (3) are formed by folding and bonding the same corrugated board, and the corrugated board comprises an outer board layer (10), a fiber reinforced layer (11), a corrugated medium paper layer (12), a tensile reinforced layer (13) and an inner board layer (14) which are sequentially arranged from outside to inside.
2. The fiber-based low grammage corrugated carton of claim 1, wherein: the corrugated paper box is characterized in that the left side and the right side of the corrugated paper box body (1) are respectively provided with a handle groove (4) close to the top, the length of each handle groove (4) is 90-120mm, and the width of each handle groove (4) is 30-40mm.
3. The fiber-based low grammage corrugated carton of claim 1, wherein: the outer paperboard layer (10) and the inner paperboard layer (14) are made of kraft paper, and waterproof coatings (15) are arranged on the outer sides of the outer paperboard layer (10) and the inner paperboard layer (14).
4. A fiber-based reinforced low grammage corrugated carton according to claim 3, wherein: the waterproof coating (15) is formed by brushing a waterproof agent layer on the outer sides of the outer paperboard layer (10) and the inner paperboard layer (14) and drying.
5. The fiber-based low grammage corrugated carton of claim 1, wherein: the fiber reinforced layer (11) comprises a plurality of first glass fiber belts (110) which are arranged in an up-down equidistant mode, the fiber reinforced layer (11) further comprises a plurality of second glass fiber belts (111) which are inclined rightwards and are arranged in a left-right equidistant mode, the second glass fiber belts (111) and the first glass fiber belts (110) are woven in a staggered mode, and an acute angle between the second glass fiber belts (111) and the first glass fiber belts (110) is 60 degrees.
6. The fiber-based low grammage corrugated carton of claim 5, wherein: the fiber reinforced layer (11) further comprises a plurality of third glass fiber belts (112) which are inclined leftwards and are distributed at equal intervals leftwards and rightwards, the third glass fiber belts (112) are also staggered with the first glass fiber belts (110), an acute angle in an included angle between the third glass fiber belts (112) and the first glass fiber belts (110) is 60 degrees, and an acute angle in an included angle between the third glass fiber belts (112) and the second glass fiber belts (111) is 60 degrees.
7. The fiber-based low grammage corrugated carton of claim 1, wherein: the tensile reinforcement layer (13) adopts a nylon net, the nylon net is paved between the corrugated medium paper layer (12) and the inner paperboard layer (14), and the corrugated medium paper layer (12), the nylon net and the inner paperboard layer (14) are sequentially bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320198126.9U CN219313303U (en) | 2023-02-13 | 2023-02-13 | Low gram weight corrugated case based on fiber reinforcement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320198126.9U CN219313303U (en) | 2023-02-13 | 2023-02-13 | Low gram weight corrugated case based on fiber reinforcement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219313303U true CN219313303U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320198126.9U Active CN219313303U (en) | 2023-02-13 | 2023-02-13 | Low gram weight corrugated case based on fiber reinforcement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219313303U (en) |
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2023
- 2023-02-13 CN CN202320198126.9U patent/CN219313303U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240606 Address after: No. 528 Chongde Street, Lingxia Town, Jindong District, Jinhua City, Zhejiang Province, 321000 Patentee after: Zhejiang Hengxinye Intelligent Technology Co.,Ltd. Country or region after: China Address before: 321000 North Hengliu Road, East Block, Jinxi Economic Development Zone, Jinhua City, Zhejiang Province Patentee before: Zhejiang Hengxinye Packaging Co.,Ltd. Country or region before: China |