Environment-friendly composite paperboard
By setting up a compressive mechanism and a waterproof and flame retardant mechanism on the bottom cardboard of composite cardboard, the glue overflow problem is solved, the appearance quality and production efficiency of cardboard are improved, and the compression, sound insulation and thermal insulation performance are enhanced.
Patent Information
- Application Number
- CN202421588566.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-07-08
AI Technical Summary
During the production process of existing composite cardboard, the engagement between the cross-support plate and the longitudinal support plate is prone to cause glue to overflow, resulting in uneven surfaces, affecting the product appearance quality and increasing production time and cost.
By setting up a compressive mechanism on the bottom cardboard, including No. 1 and No. 2 connecting plates, the contact area between the cardboard and the top cardboard is increased, the glue is reduced, and waterproof and flame retardant mechanism is set up on both sides of the cardboard, using hole plates and flame retardant plates. And a waterproof membrane prevents cardboard from being wet and burning back.
It achieves the improvement of the aesthetics and production efficiency of cardboard surface, while enhancing the compression, sound insulation and thermal insulation properties of cardboard.
Smart Images

Figure CN222226942U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of composite paperboard, and in particular to an environmentally friendly composite paperboard. Background Art
[0002] Composite paperboard refers to a composite processed paper made by laminating paper, paperboard and other materials (such as plastic, aluminum foil, cloth, etc.) through adhesives. It has a multi-layer structure, and each layer is composed of different materials, which are carefully selected and combined according to specific functional requirements.
[0003] For example, a composite environmentally friendly paperboard disclosed in the Chinese utility model patent with the publication number "CN220665816U" is convenient for improving the overall structural strength of the composite environmentally friendly paperboard through the cooperation of the interlayer with the bottom paperboard layer and the top paperboard layer, and can also improve the waterproof effect of the outer surface of the top paperboard layer and the bottom paperboard layer through the waterproof film, and can reduce the overall structural weight of the composite paperboard through the lightweight interlayer. The interlayer is composed of a longitudinal brace plate and a transverse brace plate. The longitudinal brace plate is fixed to the inner top surface of the bottom paperboard layer, and the transverse brace plate is fixed to the top paperboard layer. By forming the interlayer with the longitudinal brace plate and the transverse brace plate, it is convenient for the interlayer to meet the requirements of the lightweight of the interlayer while meeting the structural strength. A plurality of snap-in grooves are equidistantly provided on the top of the longitudinal brace plate, and a plurality of docking grooves that cooperate with the snap-in grooves are equidistantly provided on the bottom surface of the transverse brace plate. The cooperation of the snap-in groove and the docking groove facilitates the snap-in operation of the longitudinal brace plate and the transverse brace plate. The top surface height of the transverse brace plate is flush with the top surface height of the longitudinal brace plate. The snap-in parts of the transverse brace plate and the longitudinal brace plate are bonded by the adhesive layer.
[0004] In the above patent, the compressive strength of the paperboard can be increased, but the paperboard is fixed by gluing at the joints between the transverse support plate and the longitudinal support plate, which is prone to glue overflow during the production process and thus causes an uneven surface of the composite paperboard, affecting the appearance quality of the product and causing downtime, cleaning and readjustment during the production process, thereby increasing production time and cost. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies of the prior art, the present application provides an environmentally friendly composite paperboard, which solves the problems mentioned in the above background technology.
[0007] (II) Technical solution
[0008] To achieve the above objectives, the present application is implemented through the following technical solutions: an environmentally friendly composite paperboard, including a bottom paperboard, one end of the bottom paperboard is provided with a compression resistance mechanism for increasing the compressive strength of the paperboard, and both ends of the bottom paperboard are provided with waterproof and flame-retardant mechanisms for making the paperboard waterproof and inhibiting combustion; the compression resistance mechanism includes a No. 1 connecting plate and a No. 2 connecting plate, the No. 1 connecting plate is installed above the bottom paperboard, and the No. 2 connecting plate is bonded to the upper surface of the bottom paperboard.
[0009] Preferably, a No. 1 horizontal plate is fixedly mounted on the upper surface of the bottom cardboard, a No. 1 vertical plate is fixedly mounted on the upper surface of the bottom cardboard, and the No. 1 connecting plate is fixedly mounted on the upper surface of the No. 1 horizontal plate.
[0010] Preferably, a second horizontal plate is fixedly mounted on the upper surface of the second connecting plate, and a second vertical plate is fixedly mounted on the upper surface of the second connecting plate.
[0011] Preferably, a top cardboard is fixedly installed on the upper surface of the second longitudinal plate, and the second transverse plate is fixedly connected to the top cardboard.
[0012] Preferably, one side of the bottom paperboard and the top paperboard are both bonded with a perforated board, and one side of the perforated board is bonded with a flame retardant board.
[0013] Preferably, a waterproof film is bonded to one side of the flame retardant board.
[0014] (III) Beneficial effects
[0015] The present application provides an environmentally friendly composite paperboard. The beneficial effects are as follows:
[0016] 1. The environment-friendly composite paperboard is provided with a compression-resistant mechanism, which solves the problem that the paperboard is fixed by gluing at the joints between the transverse bracing plate and the longitudinal bracing plate, which easily leads to glue overflow during the production process and thus causes the surface of the composite paperboard to be uneven, affecting the appearance quality of the product and causing shutdown, cleaning and readjustment during the production process, thereby increasing production time and cost. The top paperboard can be connected with the bottom paperboard through the connecting plate, and the area between the bottom paperboard and the top paperboard is increased to reduce glue overflow, making the paperboard appearance beautiful and avoiding affecting production efficiency.
[0017] 2. The environmentally friendly composite paperboard is provided with a waterproof and flame-retardant mechanism. Through the coordinated use of the perforated plate, the flame-retardant plate and the waterproof film, the beneficial effects of preventing the paperboard from being wetted by the back water and inhibiting the burning of the paperboard are achieved, which facilitates the use of the paperboard. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0019] Figure 1 This is a schematic diagram of the main appearance structure of this application;
[0020] Figure 2 A schematic diagram of the cross-sectional structure of the present application;
[0021] Figure 3 This is a schematic diagram of the bottom paperboard structure of this application;
[0022] Figure 4 This is a schematic diagram of the waterproof and flame retardant structure of the present application.
[0023] In the figure: 1. bottom cardboard; 2. compression-resistant mechanism; 201. horizontal plate No. 1; 202. vertical plate No. 1; 203. connecting plate No. 1; 204. connecting plate No. 2; 205. horizontal plate No. 2; 206. vertical plate No. 2; 207. top cardboard; 3. waterproof and flame-retardant mechanism; 301. perforated plate; 302. flame-retardant plate; 303. waterproof membrane. DETAILED DESCRIPTION
[0024] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0025] The present application is further described in detail below through drawings and examples.
[0026] Reference Figure 1 and Figure 2The embodiment of the present application provides an environmentally friendly composite paperboard, including a bottom paperboard 1, a compression mechanism 2 for increasing the compressive strength of the paperboard is arranged at one end of the bottom paperboard 1, and waterproof and flame-retardant mechanisms 3 for making the paperboard waterproof and inhibiting combustion are arranged at both ends of the bottom paperboard 1; the compression mechanism 2 includes a No. 1 connecting plate 203 and a No. 2 connecting plate 204, the No. 1 connecting plate 203 is installed above the bottom paperboard 1, and the No. 2 connecting plate 204 is bonded to the upper surface of the bottom paperboard 1, and the No. 1 connecting plate 203 and the No. 2 longitudinal plate 206 installed above the No. 1 longitudinal plate 202 and the No. 1 transverse plate 201 can be connected to the bottom paperboard 1 through the compression mechanism 2. The second connecting plate 204 installed at one end of the second horizontal plate 205 can increase the contact area between the bottom cardboard 1 and the top cardboard 207 to reduce glue overflow. The first vertical plate 202, the first horizontal plate 201, the second horizontal plate 205, and the second vertical plate 206 can support the gap between the bottom cardboard 1 and the top cardboard to increase the compressive strength of the cardboard. The waterproof and flame-retardant mechanism 3 can increase the compressive strength of the cardboard through the perforated plate 301 while enhancing the sound insulation and thermal insulation properties of the cardboard and cooperate with the flame-retardant plate 302 to inhibit the burning of the cardboard. The waterproof membrane 303 can separate the outside and inside of the cardboard to prevent water from entering the inside of the cardboard.
[0027] Reference Figure 1 and Figure 3 In one aspect of this embodiment, a horizontal plate 201 is fixedly mounted on the upper surface of the bottom cardboard 1 , a vertical plate 202 is fixedly mounted on the upper surface of the bottom cardboard 1 , and a connecting plate 203 is fixedly mounted on the upper surface of the horizontal plate 201 .
[0028] A second horizontal plate 205 is fixedly mounted on the upper surface of the second connecting plate 204 , and a second vertical plate 206 is fixedly mounted on the upper surface of the second connecting plate 204 .
[0029] A top cardboard 207 is fixedly installed on the upper surface of the No. 2 longitudinal plate 206, and the No. 2 transverse plate 205 is fixedly connected to the top cardboard 207. Through the No. 1 connecting plate 203 installed above the No. 1 longitudinal plate 202 and the No. 1 transverse plate 201 and the No. 2 connecting plate 204 installed on one end of the No. 2 longitudinal plate 206 and the No. 2 transverse plate 205, the contact area between the bottom cardboard 1 and the top cardboard 207 can be increased to reduce glue overflow. The No. 1 longitudinal plate 202, the No. 1 transverse plate 201, the No. 2 transverse plate 205, and the No. 2 longitudinal plate 206 can support the gap between the bottom cardboard 1 and the top cardboard to increase the compressive strength of the cardboard.
[0030] Reference Figure 1 and Figure 4 In one aspect of this embodiment, a perforated board 301 is bonded to one side of the bottom paperboard 1 and the top paperboard 207 , and a flame retardant board 302 is bonded to one side of the perforated board 301 .
[0031] A waterproof membrane 303 is bonded to one side of the flame retardant board 302. The perforated board 301 can increase the compressive strength of the cardboard while enhancing the sound insulation and thermal insulation properties of the cardboard and cooperating with the flame retardant board 302 to inhibit the burning of the cardboard. The waterproof membrane 303 can separate the outside of the cardboard from the inside to prevent water from entering the inside of the cardboard.
[0032] All electrical equipment in this solution are powered by an external power supply.
[0033] Working principle: When the device is used, the contact area between the bottom cardboard 1 and the top cardboard 207 can be increased through the No. 1 connecting plate 203 installed above the No. 1 vertical plate 202 and the No. 1 horizontal plate 201, the No. 2 vertical plate 206, and the No. 2 connecting plate 204 installed at one end of the No. 2 horizontal plate 205, thereby reducing glue overflow. The No. 1 vertical plate 202, the No. 1 horizontal plate 201, the No. 2 horizontal plate 205, and the No. 2 vertical plate 206 can support the gap between the bottom cardboard 1 and the top cardboard to increase the compressive strength of the cardboard. The perforated plate 301 can increase the compressive strength of the cardboard while enhancing the sound insulation and thermal insulation properties of the cardboard and cooperate with the flame retardant plate 302 to inhibit the burning of the cardboard. The waterproof membrane 303 can separate the outside of the cardboard from the inside to prevent water from entering the inside of the cardboard.
[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0035] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly composite paperboard, comprising a bottom paperboard (1), characterized in that: One end of the bottom paperboard (1) is provided with a compression resistance mechanism (2) for increasing the compression strength of the paperboard, and both ends of the bottom paperboard (1) are provided with waterproof and flame-retardant mechanisms (3) for making the paperboard waterproof and inhibiting combustion; The pressure-resistant mechanism (2) comprises a first connecting plate (203) and a second connecting plate (204), wherein the first connecting plate (203) is installed above the bottom paperboard (1), and the second connecting plate (204) is bonded to the upper surface of the bottom paperboard (1).
2. The environmentally friendly composite paperboard according to claim 1, characterized in that: A first transverse plate (201) is fixedly mounted on the upper surface of the bottom paperboard (1), a first longitudinal plate (202) is fixedly mounted on the upper surface of the bottom paperboard (1), and the first connecting plate (203) is fixedly mounted on the upper surface of the first transverse plate (201).
3. The environmentally friendly composite paperboard according to claim 2, characterized in that: A second transverse plate (205) is fixedly mounted on the upper surface of the second connecting plate (204), and a second longitudinal plate (206) is fixedly mounted on the upper surface of the second connecting plate (204).
4. The environmentally friendly composite paperboard according to claim 3, characterized in that: A top paperboard (207) is fixedly mounted on the upper surface of the second longitudinal board (206), and the second transverse board (205) is fixedly connected to the top paperboard (207).
5. The environmentally friendly composite paperboard according to claim 4, characterized in that: One side of the bottom paperboard (1) and the top paperboard (207) is bonded with a perforated board (301), and one side of the perforated board (301) is bonded with a flame retardant board (302).
6. The environmentally friendly composite paperboard according to claim 5, characterized in that: A waterproof membrane (303) is bonded to one side of the flame retardant plate (302).
