Composite packaging paperboard

Abstract

The utility model belongs to the technical field of packaging paper boards, and particularly relates to a composite packaging paper board which comprises a composite paper board layer, a buffer layer is fixedly connected to the outer side of the composite paper board layer, a damp-proof blocking layer is fixedly connected to the outer side of the buffer layer, and the composite paper board layer comprises an inner hard paper board. The outer side of the inner hardboard is fixedly connected with a corrugated board, the outer side of the corrugated board is fixedly connected with a V-shaped corrugated board, and the outer side of the V-shaped corrugated board is fixedly connected with an outer hardboard. The composite packaging paper board is reasonable in structural design, good shock resistance and shock absorption capacity are given to the composite packaging paper board through the arrangement of the buffer layer, the V-shaped corrugated paper board and the corrugated corrugated paper board, fragile objects in a package can be effectively protected, the outer waterproof layer, the waterproof coating and the blocking layer respectively resist damage of moisture and external environmental factors, and the service life of the composite packaging paper board is prolonged. Products can be well protected in various complex environments, and the reliability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing paper board technical field especially relates to a kind of composite packing paper board. BACKGROUND

[0002] Packing paper board is made of wood, rice straw and other raw materials, and is made by different methods of pulping and papermaking on paperboard machine. It includes white paper, yellow paper, kraft paper board, corrugated paper board, etc. It is generally required to have strong folding resistance and good bending property.

[0003] However, the composite packing paper board in the related art still has some deficiencies in use, and the buffer compression resistance is poor, which cannot better protect the goods in the package, and the waterproof and moisture-proof barrier performance is poor, which cannot resist the invasion of moisture and external environmental factors, so that the packing paper board is easy to be damaged, and the service life is reduced, so we propose a kind of composite packing paper board to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned shortcomings, and proposes a kind of composite packing paper board.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of composite packing paper board, including composite paper board layer, the outer side of the composite paper board layer is fixedly connected with buffer layer, the outer side of the buffer layer is fixedly connected with moisture-proof barrier layer, the composite paper board layer includes inner hardboard, the outer side of the inner hardboard is fixedly connected with corrugated paper board, the outer side of the corrugated paper board is fixedly connected with V-shaped corrugated paper board, the outer side of the V-shaped corrugated paper board is fixedly connected with outer hardboard.

[0007] As preferred in the utility model, the buffer layer includes a buffer rubber sleeve fixedly connected to the outer side of the outer hardboard, and the buffer rubber sleeve is filled with a buffer material.

[0008] As preferred in the utility model, a plurality of rubber columns are fixedly connected to the inner walls on both sides of the buffer rubber sleeve, and the plurality of rubber columns are distributed at equal intervals.

[0009] As preferred in the utility model, the buffer material is a foam material.

[0010] As preferred in the utility model, the moisture-proof barrier layer includes an outer waterproof layer fixedly connected to the outer side of the buffer rubber sleeve, the outer side of the outer waterproof layer is fixedly connected with a barrier layer, and the outer side of the barrier layer is fixedly connected with a waterproof coating.

[0011] As preferred in the utility model, the inner side of the inner hardboard is fixedly connected with an inner waterproof layer, and the inner waterproof layer and the outer waterproof layer are both waterproof film.

[0012] Preferably, the barrier layer is made of aluminum foil material.

[0013] Preferably, the outer side of the waterproof coating is coated with a printing layer.

[0014] In the utility model, the buffer layer, the V-shaped corrugated paperboard and the corrugated paperboard are set, good impact resistance and shock absorption capacity are endowed to the composite packaging paperboard, fragile articles in the packaging can be effectively protected, the outer waterproof layer, the waterproof coating and the barrier layer resist the invasion of moisture and external environmental factors respectively, and the product can be properly protected under various complex environments.

[0015] In the utility model, the inner and outer hard paperboards, the V-shaped corrugated paperboard and the corrugated paperboard are set, the strength of the composite packaging paperboard is improved, the pressure in the stacking and transportation process can be borne, deformation or damage does not easily occur, the printing layer can present clear and bright printing patterns, the appearance attraction of the product is improved, and the sales and popularization of the product are helped.

[0016] The utility model discloses a reasonable structure, through the setting of buffer layer, V-shaped corrugated paperboard and corrugated paperboard, good impact resistance and shock absorption capacity are endowed to the composite packaging paperboard, fragile articles in the packaging can be effectively protected, and the outer waterproof layer, waterproof coating and barrier layer resist the invasion of moisture and external environmental factors respectively, and the product can be properly protected under various complex environments, and the reliability is high. ACCURACY

[0017] Figure 1 The utility model discloses a kind of composite packaging paperboard structure schematic diagram proposed in the utility model;

[0018] Figure 2 The utility model discloses a kind of composite packaging paperboard composite paperboard layer structure schematic diagram proposed in the utility model;

[0019] Figure 3 The utility model discloses a kind of composite packaging paperboard buffer layer structure schematic diagram proposed in the utility model;

[0020] Figure 4 The utility model discloses a kind of composite packaging paperboard moisture-proof barrier layer structure schematic diagram proposed in the utility model.

[0021] In the drawing: 1, inner waterproof layer;2, composite paperboard layer;3, buffer layer;4, moisture-proof barrier layer;5, printing layer;21, inner hard paperboard;22, corrugated paperboard;23, V-shaped corrugated paperboard;24, outer hard paperboard;31, buffer rubber sleeve;32, rubber column;33, buffer material;41, outer waterproof layer;42, barrier layer;43, waterproof coating. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Referring to Figures 1-4 A composite packaging paperboard, comprising a composite paperboard layer 2, the outer side of the composite paperboard layer 2 is fixedly connected with a buffer layer 3, the outer side of the buffer layer 3 is fixedly connected with a moisture-proof barrier layer 4, the composite paperboard layer 2 comprises an inner hardboard 21, the outer side of the inner hardboard 21 is fixedly connected with a corrugated fluting paperboard 22, the outer side of the corrugated fluting paperboard 22 is fixedly connected with a V-shaped fluting paperboard 23, and the outer side of the V-shaped fluting paperboard 23 is fixedly connected with an outer hardboard 24.

[0024] The above scheme has the advantages that: the inner and outer hardboards greatly improve the overall strength of the composite packaging paperboard, the V-shaped fluting paperboard 23 and the corrugated fluting paperboard 22 are arranged to have a good buffering and shock-absorbing effect, the buffering and compression resistance effect is better, and the packaged articles are less likely to be damaged.

[0025] As a further improvement of the utility model, referring to Figure 1 and Figure 3 The buffer layer 3 comprises a buffer rubber sleeve 31 fixedly connected to the outer side of the outer hardboard 24, the buffer rubber sleeve 31 is filled with a buffer material 33, a plurality of rubber columns 32 are fixedly connected to the inner walls on the two sides of the buffer rubber sleeve 31, the plurality of rubber columns 32 are distributed at equal intervals, and the buffer material 33 is a foam material.

[0026] The above scheme has the advantages that: the buffer layer 3 is composed of the buffer rubber sleeve 31, the plurality of rubber columns 32 and the buffer material 33, has excellent buffering and shock-absorbing performance, can effectively absorb energy when subjected to external force impact, and further reduces the vibration and damage to the articles in the package.

[0027] As a further improvement of the utility model, referring to Figure 1 and Figure 4 The moisture-proof barrier layer 4 comprises an outer waterproof layer 41 fixedly connected to the outer side of the buffer rubber sleeve 31, the outer side of the outer waterproof layer 41 is fixedly connected with a barrier layer 42, the outer side of the barrier layer 42 is fixedly connected with a waterproof coating layer 43, the inner side of the inner hardboard 21 is fixedly connected with an inner waterproof layer 1, the inner waterproof layer 1 and the outer waterproof layer 41 are both waterproof films, and the barrier layer 42 is made of aluminum foil material.

[0028] With the above scheme: the moisture-proof barrier layer 4 is composed of the outer waterproof layer 41 made of waterproof film, the waterproof coating 43 and the barrier layer 42, the outer waterproof layer 41 made of waterproof film and the waterproof coating 43 have excellent waterproof performance, can effectively prevent external moisture from penetrating into the paperboard, prevent the paperboard from being soft and mildew due to damp, prolong the service life of the packaging paperboard, especially suitable for packaging of humidity-sensitive products, the barrier layer 42 made of aluminum foil material has excellent barrier performance, can effectively block the invasion of oxygen, light and odor, protect the products in the packaging from the influence of external environmental factors, maintain the quality and flavor of the products, through the inner and outer waterproof layers, the composite packaging paperboard can be waterproofed and moisture-proofed inside and outside.

[0029] As a further of the utility model, the outer side of the waterproof coating 43 is coated with a printing layer 5, the printing layer 5 can print exquisite patterns, characters and marks on its surface through various printing processes such as offset printing and flexographic printing, improving the brand image and market competitiveness of the products.

[0030] In the utility model, during use, the overall strength of the composite packaging paperboard is greatly improved through the inner and outer hard paperboards, the V-shaped corrugated paperboard 23 and the corrugated corrugated paperboard 22 are arranged, better buffering and shock-absorbing effects are achieved, the buffering and compression resistance effects are better, the packaged articles are not easily damaged, the buffering layer 3 is composed of the buffering rubber sleeve 31, the plurality of rubber columns 32 and the buffering material 33, has outstanding buffering and shock-absorbing performance, when subjected to external force impact, energy can be effectively absorbed, further reducing the vibration and damage to the articles in the packaging.

[0031] The moisture-proof barrier layer 4 is composed of the outer waterproof layer 41 made of waterproof film, the waterproof coating 43 and the barrier layer 42, the outer waterproof layer 41 made of waterproof film and the waterproof coating 43 have excellent waterproof performance, can effectively prevent external moisture from penetrating into the paperboard, prevent the paperboard from being soft and mildew due to damp, prolong the service life of the packaging paperboard, especially suitable for packaging of humidity-sensitive products, the barrier layer 42 made of aluminum foil material has excellent barrier performance, can effectively block the invasion of oxygen, light and odor, protect the products in the packaging from the influence of external environmental factors, maintain the quality and flavor of the products, the printing layer 5 can print exquisite patterns, characters and marks on its surface through various printing processes such as offset printing and flexographic printing, improving the brand image and market competitiveness of the products.

Claims

1. A composite packaging paperboard, characterized in that, The utility model relates to a composite paperboard layer (2), the outer side fixed connection of composite paperboard layer (2) has buffer layer (3), the outer side fixed connection of buffer layer (3) has damp -proof barrier layer (4), composite paperboard layer (2) includes inner hardboard (21), the outer side fixed connection of inner hardboard (21) has corrugated fluting (22), the outer side fixed connection of corrugated fluting (22) has V type fluting (23), the outer side fixed connection of V type fluting (23) has outer hardboard (24).

2. A composite packaging paperboard according to claim 1, characterized in that The buffer layer (3) includes a buffer rubber sleeve (31) fixedly connected to the outer side of the outer hardboard (24), and the buffer rubber sleeve (31) is filled with a buffer material (33).

3. A composite packaging paperboard according to claim 2, characterized in that The buffer rubber sleeve (31) is fixedly connected with a plurality of rubber columns (32) on the inner walls of the two sides.

4. A composite packaging paperboard according to claim 2, characterized in that The buffer material (33) is a foam material.

5. A composite packaging paperboard according to claim 2, characterized in that The damp-proof barrier layer (4) includes an outer waterproof layer (41) fixedly connected to the outer side of the buffer rubber sleeve (31), an outer waterproof layer (41) fixedly connected to the outer side of the buffer rubber sleeve (31), and a waterproof coating (43) fixedly connected to the outer side of the barrier layer (42).

6. A composite packaging paperboard according to claim 5, characterised in that The inner hardboard (21) is fixedly connected with an inner waterproof layer (1) on the inner side, and the inner waterproof layer (1) and the outer waterproof layer (41) are both waterproof films.

7. A composite packaging paperboard according to claim 5, characterized in that The barrier layer (42) is made of aluminum foil material.

8. A composite packaging paperboard according to claim 5, characterized in that The outer side of the waterproof coating (43) is coated with a printing layer (5).

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