Multi-layer composite placemat

Abstract

The utility model relates to the technical field of placemats, in particular to a multi-layer composite placemat which comprises a placemat body, turning lines are turned on the periphery of the placemat body, and the placemat body comprises an upper outer cover layer, a first glue layer, a base plate layer, a second glue layer and a lower outer cover layer which are sequentially arranged from top to bottom. Wherein the base plate layer is composed of two surface paper layers and a corrugating medium paper layer, the two surface paper layers are located on the upper end face and the lower end face of the corrugating medium paper layer respectively, and the two surface paper layers and the corrugating medium paper layer are glued into a whole. The heat-insulating plate is simple in structure, reasonable in design, low in manufacturing cost, good in toughness, good in heat-insulating effect and worthy of being vigorously popularized and applied.

Description

Technical Field

[0001] The utility model relates to the technical field of placemats, in particular to a multi-layer composite placemat. Background Art

[0002] Placemats are dining items that can protect and decorate dining tables. They are generally made of cotton, linen, bamboo, paper cloth and other materials. Placemats are beautiful and diverse in color, close to people's lives. Strong friction prevents glass and porcelain cups from sliding off, and can also protect the table from being burned. Common placemats are usually made of cloth, bamboo or silicone materials. These placemats can only play a role in a single aspect. For example, cloth placemats are easy to clean but have poor heat insulation effect; bamboo placemats have good heat insulation effect but are easy to corrode and are not anti-slip; silicone placemats are comfortable but have poor toughness, etc., which have brought certain adverse effects to people's use process. For this reason, the inventor designed a multi-layer composite placemat. Utility Model Content

[0003] The purpose of the utility model is to provide a multi-layer composite placemat, which has the advantages of simple structure, reasonable design, low cost, good toughness and good heat insulation effect, and solves the problems raised by the above technical background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-layer composite placemat, comprising a placemat body, wherein the placemat body is machined with machining lines around four sides, and the placemat body comprises an upper outer layer, a first glue layer, a base layer, a second glue layer and a lower outer layer arranged in sequence from top to bottom, wherein the base layer is composed of a face paper layer and a corrugated core paper layer, and two face paper layers are provided, and the two face paper layers are respectively located at the upper and lower end surfaces of the corrugated core paper layer, and the two face paper layers are glued to the corrugated core paper layer as a whole.

[0005] Preferably, the placemat body is round, square or rectangular in shape.

[0006] Preferably, the upper outer layer and the lower outer layer are both made of PP material, and the thickness thereof is between 0.5 mm and 3 mm.

[0007] Preferably, the first glue layer and the second glue layer are both white glue, and the thickness thereof is between 0.1 mm and 1 mm.

[0008] Preferably, the thickness of the substrate layer is between 5 mm and 15 mm.

[0009] Preferably, the corrugated core paper layer is U-shaped corrugated.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model provides a multi-layer composite placemat, which includes a placemat body. There are sewing lines around the placemat body. The placemat body is positioned and fixed by the sewing lines to prevent the placemat body from moving between layers after long-term use. The utility model has strong practicality. The placemat body in the utility model includes an upper outer layer, a first glue layer, a substrate layer, a second glue layer and a lower outer layer which are arranged in sequence from top to bottom. The upper outer layer and the lower outer layer are both made of PP material. The PP material has good waterproofness, wear resistance and long service life.

[0012] 2. The substrate layer in the utility model is composed of a surface paper layer and a corrugated core paper layer, wherein two surface paper layers are provided, and the two surface paper layers are respectively located at the upper and lower end surfaces of the corrugated core paper layer, and the two surface paper layers are glued to the corrugated core paper layer as a whole. The corrugated core paper layer has good toughness, is environmentally friendly, and has a low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is a cross-sectional view of the main body of the placemat of the utility model;

[0015] Figure 3 It is a cross-sectional view of the substrate layer of the utility model.

[0016] The reference numerals and names in the figures are as follows:

[0017] 1. Placemat body; 11. Upper outer layer; 12. First glue layer; 13. Base layer; 131. Surface paper layer; 132. Corrugated core paper layer; 14. Second glue layer; 15. Lower outer layer; 2. Turning line. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the embodiments of the present utility model, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0020] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0021] See also Figure 1 The utility model provides an embodiment: a multi-layer composite placemat, which includes a placemat body 1, which is round, square or rectangular in shape. In this embodiment, the placemat body 1 is rectangular in shape, and there are machined lines 2 around the placemat body 1. The placemat body 1 is positioned and fixed by the machined lines 2 to prevent the placemat body 1 from moving between layers after long-term use.

[0022] See also Figure 2 The placemat body 1 in the figure includes an upper outer layer 11, a first glue layer 12, a substrate layer 13, a second glue layer 14 and a lower outer layer 15 which are arranged in sequence from top to bottom, wherein the upper outer layer 11 and the lower outer layer 15 are both made of PP material with good waterproof effect, and their thickness values ​​are between 0.5mm-3mm, the first glue layer 12 and the second glue layer 14 are both white glue, and their thickness values ​​are between 0.1mm-1mm, and the thickness value of the substrate layer 13 is between 5mm-15mm.

[0023] See also Figure 3The substrate layer 13 in the figure is composed of a surface paper layer 131 and a corrugated core paper layer 132. Two surface paper layers 131 are provided. The two surface paper layers 131 are respectively located at the upper and lower end surfaces of the corrugated core paper layer 132, and the two surface paper layers 131 are glued to the corrugated core paper layer 132 as a whole.

[0024] Specifically, the corrugated core paper layer 132 is U-shaped corrugated paper, which has good toughness, can be heat-insulated, has low cost, and is environmentally friendly, and is worthy of being vigorously promoted and applied.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A multi-layer composite placemat, comprising a placemat body (1), Features: The placemat body (1) is provided with lathing lines (2) around its periphery, and the placemat body (1) comprises an upper outer covering layer (11), a first glue layer (12), a base layer (13), a second glue layer (14) and a lower outer covering layer (15) which are arranged in order from top to bottom, wherein the base layer (13) is composed of a surface paper layer (131) and a corrugated core paper layer (132), and two surface paper layers (131) are provided, and the two surface paper layers (131) are respectively located at the upper and lower end surfaces of the corrugated core paper layer (132), and the two surface paper layers (131) are glued to the corrugated core paper layer (132) to form a whole.

2. A multi-layer composite placemat according to claim 1, Features: The placemat body (1) is in a circular, square or rectangular shape.

3. A multi-layer composite placemat according to claim 1, Features: The upper outer layer (11) and the lower outer layer (15) are both made of PP material, and their thicknesses are both between 0.5 mm and 3 mm.

4. A multi-layer composite placemat according to claim 1, Features: The first glue layer (12) and the second glue layer (14) are both white glue, and their thickness is between 0.1 mm and 1 mm.

5. The multi-layer composite placemat according to claim 1, Features: The thickness of the substrate layer (13) is between 5 mm and 15 mm.

6. The multi-layer composite placemat according to claim 1, Features: The corrugated core paper layer (132) is U-shaped corrugated.

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