KR200325500Y1 - Multi-cushion layer flooring with three dimensional effect - Google Patents

Abstract

In the case of the existing flooring material, the cushion layer is inserted to impart a shock absorbing function, but the surface layer is made of non-foamed material of high hardness to secure durability.

In order to improve this, the present invention provides a cushion layer having a partially laminated shape on the surface layer and the back layer of the product, and applies a cushion layer to the intermediate layer to take a multi-stage cushion layer structure, thereby absorbing the impact applied to the flooring to the maximum and walking. It improves the function of the sense, shock absorption, soundproofing, etc., and the floor decorative material which maximizes the interior function of the floor decorative material as the interior finishing material due to the three-dimensional pattern effect by the partially laminated cushion layer of the surface layer.

Description

Multi-cushion layer flooring with three dimensional effect}

The present invention relates to a flooring manufactured by laminating an embossed concave-convex shape having a cushion function on the surface of the upper and lower parts of an existing flooring material in which a foam cushion layer is inserted.

Conventional PVC flooring has a structure in which a foam layer is laminated or laminated on an intermediate layer of the product or a lower layer on the back of the product to provide a cushioning function on the back of the high hardness non-foamed layer on the surface for imparting durability. .

In the case of the existing PVC floor decoration structure as described above, the cushion function layer is located below the high hardness non-foaming layer of the surface, the problem of lowering the cushioning feeling as the first contact with the high hardness non-foaming layer of the surface when using the flooring material there was.

Apart from the flooring materials, some mat products have a high-thick foam cushion layer of 1.0 mm or more without a surface layer on top of the base layer, but the durability of the foam cushion layer on the surface is lowered, so that the durability is lowered, making it easier to use in actual use. There was a problem of being stamped and torn, and there was a significant improvement in the elasticity of the non-foamed layer on the surface, although there was some improvement effect compared to the general structure when using the previously known floating structure.

The present invention was devised to solve the structural limitations of the existing general floor decoration materials as described above, and by adding a highly elastic partially laminated cushion layer on the surface and the rear surface of the floor decoration material, By providing a cushion layer to the floor, it absorbs various impacts that can be applied to the floor to the maximum, improving the functions of walking, shock absorption, sound insulation, etc., and by the three-dimensional effect of the partially laminated cushion layer of high elasticity of the surface. Its purpose is to develop flooring materials that can maximize the interior function of the flooring material as the interior finishing material of the building surface.

1 is a cross-sectional view of the flooring according to an embodiment of the present invention.

2 is a cross-sectional view of the flooring according to another embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

10: substrate layer 20: surface layer

21: upper layer 22: printed layer

23: skin layer

24: foam surface cushion layer

25: non-foamed surface cushion layer

30: back layer 31: lower layer

33: foam backing cushion layer

34: Non-foaming back cushion layer

40: surface treatment layer

In order to achieve the above object, the present invention is a floor decorative material composed of a plurality of layers, the three-dimensional effect multi-cushion floor, characterized in that the cushion layer consisting of foamed or non-foamed on each of the back and the surface is partially laminated Provide decoration materials.

In addition, the three-dimensional effect multi-cushion flooring material of the present invention is characterized in that the non-foaming layer of high hardness is formed between the cushion layer partially laminated on the surface for the purpose of supplementing the durability of the cushion layer.

The foam used in the present invention is a foamed material of PVC, urethane or PE, the non-foamed material is a high elastic material of rubber or silicone material.

The shape of the cushion layer may be a shape consisting of one or a combination of a circle, a triangle, a square, a pentagon, a hexagon, an ellipse, an abstract pattern, and a natural pattern. In addition, the color of the cushion layer may be implemented in multiple colors by pearl (Pearl) or colored pigments.

The three-dimensional effect cushion of the present invention may further include one or more intermediate cushion layers between the surface layer and the base layer or between the base layer and the back layer in order to increase cushioning properties.

The present invention has a cushion function layer that the user can visually recognize by adding a partially laminated cushion layer on the back and the surface of the flooring material, and also has a structure form in which a single or multiple cushion layers are inserted in the middle of the product. It is possible to impart high elastic cushioning properties to the entire upper, middle and lower portions of the flooring product by improving the soundproofing effect associated with the improvement of walking feeling and the reduction of impact sound and the partially laminated cushion layer applied to the upper surface layer. It is characterized by obtaining the interior effect.

In addition, as the mechanical strength is supplemented by the high hardness non-foaming layer existing between the partially laminated cushion layer and the high hardness non-foaming layer, which are partially laminated, the overall high hardness ratio is achieved. The thickness of the foam layer can be reduced, and the cushioning properties can be increased while maintaining the durability.

Particularly, in order to maximize the intended effect of the present invention, the partially laminated cushion layer is preferably to use a high elastic foam, and when using a non-foamed material, it has high elasticity such as rubber, silicone, or the like. It is possible to use a material, wherein the hardness used is preferably 15 or less soft.

The area of the cushion layer partially laminated on the front and back surfaces is preferably 30 to 75% with respect to the total area of each of the front and back layers to be laminated, and the height is preferably 0.20 mm or more.

In addition, the shape of the cushion layer may be variously configured in a single or combination of circles, triangles, squares, pentagons, hexagons, ellipses, abstract patterns, natural patterns, etc. in consideration of the interior elements, in particular pearls, colored pigments, etc. If you change the color by using the three-dimensional effect of the appearance will be further enhanced.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the multi-cushion layer flooring according to the present invention, the structure of the flooring of the present invention is not limited to the following examples.

1 is a cross-sectional view of a three-dimensional multi-cushion flooring decorative material according to an embodiment of the present invention, the upper surface layer 20 and the lower surface layer 30 is laminated on the lower portion of the base layer 10 in the middle, There is a surface treatment layer 40 on top of the surface layer.

The surface layer 20 is further divided into a top layer 21, a print layer 22, and a skin layer 23 from below. In the skin layer 23, foamed or non-foamed surface cushion layers 24 and 25 are partially stacked. The back layer 30 has a structure in which foamed or non-foamed back cushion layers 33 and 34 are partially stacked below the lower layer 31.

Figure 2 is a cross-sectional view of the three-dimensional effect cushion multi-layer flooring according to another embodiment of the present invention, except that the thickness of the skin layer 23 and the surface cushion layer (24, 25) is the same structure as in FIG.

The surface cushion layers 24 and 25 are partially stacked in the skin layer 23 which is a high hardness non-foaming layer, and thus mechanical strength is achieved by the high hardness non-foaming layer existing between the surface cushion layers 24 and 25. As it is supplemented as shown in Figure 2 can reduce the thickness of the skin layer 23, which is a non-foaming layer of the overall high hardness, it is possible to increase the cushioning properties while maintaining durability.

Although not shown in the drawing, in order to increase cushioning properties, one or more intermediate cushion layers may be stacked between the surface layer 20 and the base layer 10 or between the base layer 10 and the back layer 30. The intermediate cushion layer is a foamed material of PVC, urethane or PE, and may be laminated in whole or in part.

Method for producing a three-dimensional effect multi-cushion flooring according to the present invention is as follows.

The base layer 10 can be produced by a paste processing method known as glass fibers.

In order to laminate the upper layer 21 on the substrate layer 10, two or more layers may be formed as necessary, and a foamed layer or a non-foamed layer may be stacked. The laminating method is a method of coating using a known knife coater, reverse coater, bar coater, rotary screen coater, etc., and then sufficiently gelling using a gelling drum or oven at 140 ° C. to 170 ° C., or rolling or tida using a calendar. It is possible to laminate by heating plywood by making a sheet by extrusion processing using the same.

Thus, the printed layer 22 of various patterns and colors is formed on the semi-finished product obtained by laminating the upper layer 21 on the base layer 10. The printing is performed by using a gravure printing, offset printing, and rotary screen printing method. You can print it.

In the following process, the surface cushion layers 24 and 25 are partially laminated on the upper layer 21 with or without the printed layer 22, wherein the surface cushion layers 24 and 25 are applied. Known rotary screen printing, extrusion, etc. may be used. After the process is completed, the gap between the surface cushion layers 24 and 25 is filled with the skin layer 23. At this time, if there is no printed layer on the upper layer, the printed layer 22 is again provided on the skin layer 23.

In the following process, the lower layer 31 is laminated below the base layer 10, and may be formed in two or more layers as necessary, and may be rolled or known in a known sol processing method or a calendar. In the extrusion process can be obtained a foamed or non-foamed sheet, it is possible to laminate by heating plywood method.

In the following process, the back cushion layers 33 and 34 are partially laminated under the lower layer 31, and the back cushion layers 33 and 34 applied at this time may use a known rotary screen printing method, an extrusion process method, or the like. Finally, the surface treatment layer 40 is formed on the skin layer 23 formed with the surface cushion layers 24 and 25.

The flooring material according to the present invention, which partially forms a cushion layer on the back surface and the surface of the flooring material, effectively exhibits cushioning properties evenly on the upper, middle, and lower portions of the product to improve walking, shock absorption, sound insulation, and partial stacking of the surface. Three-dimensional pattern effect by the cushioned layer can be obtained.

Claims (6)

In multi-layered flooring, Multi-cushioned flooring material having a three-dimensional effect, characterized in that the cushion layer consisting of foamed or non-foamed material is partially laminated on the back and the surface. The multi-cushioned floor covering material having a three-dimensional effect according to claim 1, wherein a high hardness non-foaming layer is formed between the cushion layers partially laminated on the surface. According to claim 1, wherein the foam is PVC, urethane or PE material, the non-foam material is a multi-cushion flooring material having a three-dimensional effect, characterized in that the rubber or silicone material. The multi-cushion floor having a three-dimensional effect according to claim 1, wherein the cushion layer has a shape consisting solely or in combination of a circle, a triangle, a rectangle, a pentagon, a hexagon, an oval, an abstract pattern, and a natural pattern. Decoration materials. The multi-cushioned floor covering material having a three-dimensional effect according to claim 1, wherein the color of the cushion layer is implemented in multiple colors by pearl or colored pigments. The multi-cushioned flooring material according to any one of claims 1 to 5, further comprising at least one intermediate cushion layer between the surface layer and the substrate layer or between the substrate layer and the back layer.