Hydrophobic and oleophobic paper packaging material

Abstract

The utility model relates to the technical field of paper packaging materials, and discloses a hydrophobic and oleophobic paper packaging material which comprises an upper mounting plate, a lower mounting plate, a front mounting plate, a rear mounting plate and two mounting side plates. Clamping grooves are formed in the front ends and the rear ends of the two mounting side plates correspondingly, the two up-down mounting plates are fixedly arranged on the upper end faces and the lower end faces of the two front-back mounting plates correspondingly, the two up-down mounting plates, the two mounting side plates and the two front-back mounting plates are made of the same packaging material and are different in shape, and base paper layers are embedded into the two up-down mounting plates, the two mounting side plates and the two front-back mounting plates correspondingly; and a hydrophobic and oleophobic layer is fixedly arranged on the lower end surface of the base paper layer. In the utility model, water and oil are separated by the hydrophobic and oleophobic layer, so that the paper packaging material is prevented from absorbing water and being affected with damp to reduce the strength of a paperboard, and meanwhile, printing pattern damage and paper packaging performance reduction caused by immersion dyeing of oils such as engine oil and diesel oil are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper packaging material technical field especially relates to a kind of paper packaging materials of hydrophobic and oleophobic. BACKGROUND

[0002] Paper packaging industry is one of the most rapidly developing fields in packaging industry, and has great development space, and is identified as one of the most promising green packaging materials.

[0003] The prior art (publication number: CN209599993U) discloses a novel paper packaging material, which comprises a material main body, a micropore is arranged on the material main body, a base material layer is arranged in the material main body, an inner waterproof layer is arranged above the base material layer, an inner fireproof layer is arranged above the inner waterproof layer, an inner flame-retardant layer is arranged above the inner fireproof layer, an antistatic layer is arranged above the inner flame-retardant layer, an inner layer is arranged above the antistatic layer, an outer waterproof layer is arranged below the base material layer, and an outer fireproof layer is arranged below the outer waterproof layer. The beneficial effect is that the material can generate heat by itself without the help of external heat source, thereby improving the use performance of the material. The static layer, the flame-retardant layer, the fireproof layer and the waterproof layer improve the functionality and application range of the material. The packaging material is practical, functional and widely applicable, and is simple and convenient to manufacture.

[0004] Therefore, the utility model provides a kind of paper packaging materials of hydrophobic and oleophobic to solve the problems in the above background. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a kind of paper packaging materials of hydrophobic and oleophobic, which prevents the paper packaging material from being damped due to water absorption, reduces the strength of paperboard, prevents oil from penetrating into the paper packaging material, and causes the printed pattern to be damaged and the performance of the paper packaging material to be reduced.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of hydrophobic and oleophobic paper packaging material, including two upper and lower mounting plates, two front and rear mounting plates and two installation side plates, the front and rear ends of the opposite side position of two front and rear mounting plates are fixedly provided with clamping block, the front and rear ends of two installation side plates are provided with clamping slot, two upper and lower mounting plates are fixedly set respectively at the upper end surface and lower end surface of two front and rear mounting plates, the two upper and lower mounting plates, two installation side plates and two front and rear mounting plates are the same packaging material with different shapes and are embedded with base paper layer inside;

[0007] The lower end surface of the base paper layer is fixedly provided with a hydrophobic and oleophobic layer, the upper end surface of the base paper layer is fixedly provided with a thermal insulation layer, the front and rear ends of the base paper layer are embedded with reinforcing ribs at the central position, the upper end surface of the thermal insulation layer is fixedly provided with a flame-retardant layer, and the upper end surface of the flame-retardant layer is fixedly provided with a wear-resistant layer.

[0008] Through the above technical scheme, the clamping blocks of the two front and rear mounting plates are embedded in the clamping slots of the two installation side plates, and then the two upper and lower mounting plates are fixedly set on the upper end surface and lower end surface of the two front and rear mounting plates, and are fixed by winding with adhesive tape.

[0009] Further, the hydrophobic and oleophobic layer material is polytetrafluoroethylene.

[0010] Through the above technical scheme, polytetrafluoroethylene can resist strong acid, strong base, water and various organic solvents, and does not adhere to any material. It can prevent paper packaging materials from being weakened due to water absorption and moisture, and prevent oil pollution from causing damage to printed patterns and reducing the performance of paper packaging. It also has the best aging life in plastic, so it has a long service life.

[0011] Further, the thermal insulation layer material is aluminum foil composite paper material.

[0012] Through the above technical scheme, the thermal insulation layer keeps the internal temperature of the package from being affected by the external temperature.

[0013] Further, the flame-retardant layer material is flame-retardant polypropylene.

[0014] Through the above technical scheme, the flame-retardant layer prevents the material from burning and improves the safety of use.

[0015] Further, the wear-resistant layer material is polyethylene terephthalate material.

[0016] Through the above technical scheme, the wear-resistant layer can effectively reduce the wear and tear of the packaging material during transportation and handling.

[0017] Further, the reinforcing rib structure is a mesh structure, and the reinforcing rib material is high-density polyethylene material.

[0018] By the above technical solution, the mesh structure of the reinforcing rib strengthens the strength of the packaging material and avoids deformation caused by extrusion during transportation.

[0019] Further, the hydrophobic and oleophobic layer, the base paper layer, the heat insulation layer, the flame-retardant layer and the wear-resistant layer are connected through an adhesive layer, and the adhesive layer material is PE adhesive.

[0020] By the above technical solution, the hydrophobic and oleophobic layer, the base paper layer, the heat insulation layer, the flame-retardant layer and the wear-resistant layer are bonded to ensure the strength of the packaging material.

[0021] The utility model has the advantages of the following:

[0022] 1. The hydrophobic and oleophobic paper packaging material separates water and oil through the hydrophobic and oleophobic layer, prevents the paper packaging material from being drenched due to water absorption, reduces the strength of the paperboard, prevents oil such as machine oil and diesel oil from penetrating into the paper packaging material, and causes damage to the printed pattern and reduces the performance of the paper packaging material.

[0023] 2. The hydrophobic and oleophobic paper packaging material embeds the clamping blocks on the opposite sides of the front and rear mounting plates into the clamping grooves of the two mounting side plates, fixes the upper and lower mounting plates at the lower end surfaces of the two front and rear mounting plates, places the packaging objects in the space formed by the two front and rear mounting plates, fixes the other upper and lower mounting plates at the upper end surfaces of the two front and rear mounting plates, and winds and fixes the two upper and lower mounting plates, the two front and rear mounting plates and the two mounting side plates with adhesive tape. DRAWINGS

[0024] Figure 1 It is an axial side view of the packaging material of the utility model;

[0025] Figure 2 It is an axial side view of the mounting side plate of the utility model;

[0026] Figure 3 It is an axial side view of the front and rear mounting plates of the utility model;

[0027] Figure 4 It is a structural schematic view of the packaging material of the utility model;

[0028] Figure 5 It is a reinforcing rib structure schematic view of the utility model.

[0029] LEGEND:

[0030] 1, hydrophobic and oleophobic layer; 2, base paper layer; 3, reinforcing rib; 4, thermal insulation layer; 5, flame retardant layer; 6, wear-resistant layer; 7, adhesive layer; 8, upper and lower mounting plates; 9, front and rear mounting plates; 10, mounting side plates; 11, clamping blocks; 12, clamping grooves. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] REFERENCE Figures 1-5 An embodiment provided by the present application: a hydrophobic and oleophobic paper packaging material, comprising two upper and lower mounting plates 8, two front and rear mounting plates 9 and two mounting side plates 10, the front and rear ends of the opposite side positions of the two front and rear mounting plates 9 are fixedly provided with clamping blocks 11, the front and rear ends of the two mounting side plates 10 are provided with clamping grooves 12, the two upper and lower mounting plates 8 are fixedly provided at the upper end surfaces and the lower end surfaces of the two front and rear mounting plates 9, respectively, and the two upper and lower mounting plates 8, the two mounting side plates 10 and the two front and rear mounting plates 9 are the same packaging material with different shapes and are internally embedded with a base paper layer 2.

[0033] The lower end surface of the base paper layer 2 is fixedly provided with a hydrophobic and oleophobic layer 1, the upper end surface of the base paper layer 2 is fixedly provided with a thermal insulation layer 4, the front and rear ends of the base paper layer 2 are embedded with reinforcing ribs 3 at the central positions, the upper end surface of the thermal insulation layer 4 is fixedly provided with a flame retardant layer 5, and the upper end surface of the flame retardant layer 5 is fixedly provided with a wear-resistant layer 6.

[0034] The clamping blocks 11 of the opposite side front and rear ends of the two front and rear mounting plates 9 are respectively embedded in the clamping grooves 12 of the two mounting side plates 10, then one upper and lower mounting plate 8 is fixedly provided at the lower end surfaces of the two front and rear mounting plates 9, the packaging articles are placed in the space formed by the two front and rear mounting plates 9, and the other upper and lower mounting plate 8 is fixedly provided at the upper end surfaces of the two front and rear mounting plates 9 and is wrapped and fixed by using adhesive tape to fix the two upper and lower mounting plates 8, the two front and rear mounting plates 9 and the two mounting side plates 10.

[0035] The material of the hydrophobic and oleophobic layer 1 is polytetrafluoroethylene, the material of the thermal insulation layer 4 is aluminum foil composite paper, the material of the flame retardant layer 5 is flame-retardant polypropylene, the material of the wear-resistant layer 6 is polyethylene terephthalate, the structure of the reinforcing rib 3 is a mesh type structure, the material of the reinforcing rib 3 is high-density polyethylene, the hydrophobic and oleophobic layer 1, the base paper layer 2, the thermal insulation layer 4, the flame retardant layer 5 and the wear-resistant layer 6 are connected through the adhesive layer 7, and the material of the adhesive layer 7 is PE adhesive.

[0036] The polytetrafluoroethylene can resist strong acid, strong base, water and various organic solvents, does not adhere, is the solid material with the minimum surface tension, does not adhere to any substance, prevents paper packaging material from being damped due to water absorption to reduce paperboard strength, meanwhile prevents oil such as machine oil and diesel oil from penetrating to cause damage of printed patterns and reduction of paper packaging performance, and has the best aging life in plastics, so that the service life is long, the heat insulation layer 4 keeps the internal temperature of the package to avoid the influence of external temperature on the packaged goods, the flame-retardant polypropylene can significantly slow down the spread of flame when burning, and can self-extinguish under certain conditions, thereby improving the use safety, the wear-resistant layer 6 can effectively reduce the wear caused by the packaging material in the transportation and carrying process, the network structure of the reinforcing rib 3 strengthens the strength of the packaging material, avoids extrusion deformation in the transportation process, and the hydrophobic and oleophobic layer 1, the base paper layer 2, the heat insulation layer 4, the flame-retardant layer 5 and the wear-resistant layer 6 are bonded to ensure the strength of the packaging material.

[0037] Working principle: embed the clamping blocks 11 on the two front and rear mounting plates 9 into the corresponding clamping grooves 12 provided on the two mounting side plates 10 respectively, and fix the two upper and lower mounting plates 8 on the two front and rear mounting plates 9, and wrap and fix the two upper and lower mounting plates 8, the two front and rear mounting plates 9 and the two mounting side plates 10 by using adhesive tape.

[0038] Finally, it should be noted that: the above only for preferred embodiments of the utility model have described, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A hydrophobic and oleophobic paper packaging material comprising two upper and lower mounting plates (8), two front and rear mounting plates (9) and two mounting side plates (10), characterized in that: Two said front and rear mounting plates (9) relative to the side position of the front and rear end are fixedly provided with clamping blocks (11), two said mounting side plates (10) are provided with clamping grooves (12) at the front and rear ends, two said upper and lower mounting plates (8) are respectively fixedly provided at the upper and lower end faces of two front and rear mounting plates (9), the two upper and lower mounting plates (8), two mounting side plates (10) and two front and rear mounting plates (9) are the same packaging material with different shapes and are internally embedded with base paper layers (2); The lower end face of the base paper layer (2) is fixedly provided with a hydrophobic and oleophobic layer (1), the upper end face of the base paper layer (2) is fixedly provided with a heat insulation layer (4), the front and rear ends of the base paper layer (2) are embedded with reinforcing ribs (3) at the center position, the upper end face of the heat insulation layer (4) is fixedly provided with a flame-retardant layer (5), and the upper end face of the flame-retardant layer (5) is fixedly provided with a wear-resistant layer (6).

2. A hydrophobic and oleophobic paper packaging material according to claim 1, characterized in that: The material of the hydrophobic and oleophobic layer (1) is polytetrafluoroethylene.

3. A hydrophobic and oleophobic paper packaging material according to claim 1, characterized in that: The material of the heat insulation layer (4) is aluminum foil composite paper.

4. The hydrophobic and oleophobic paper packaging material according to claim 1, characterized in that: The material of the flame-retardant layer (5) is flame-retardant polypropylene.

5. The hydrophobic and oleophobic paper packaging material according to claim 1, characterized in that: The material of the wear-resistant layer (6) is polyethylene terephthalate.

6. The hydrophobic and oleophobic paper packaging material according to claim 1, characterized in that: The structure of the reinforcing rib (3) is a mesh type structure, and the material of the reinforcing rib (3) is high-density polyethylene.

7. A hydrophobic and oleophobic paper packaging material according to claim 1, characterized in that: The hydrophobic and oleophobic layer (1), the base paper layer (2), the heat insulation layer (4), the flame-retardant layer (5) and the wear-resistant layer (6) are connected through an adhesive layer (7), and the material of the adhesive layer (7) is PE adhesive.

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