CN210597977U - Floor board - Google Patents
Floor board Download PDFInfo
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- CN210597977U CN210597977U CN201920580956.1U CN201920580956U CN210597977U CN 210597977 U CN210597977 U CN 210597977U CN 201920580956 U CN201920580956 U CN 201920580956U CN 210597977 U CN210597977 U CN 210597977U
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Abstract
Disclosed herein is a flooring comprising a substrate layer made of a magnesium oxide board, a balance layer and an impregnated decorative layer respectively bonded on opposite sides of the substrate layer, and a wear-resistant layer bonded on a surface of the impregnated decorative layer not bonded to the substrate layer. The utility model discloses a floor not only has good resistant scraping, wear resistance, still has good waterproof and fireproof performance concurrently to be difficult for weing the deformation.
Description
Technical Field
The utility model relates to a floor processing and manufacturing field, particularly, the utility model relates to a floor.
Background
The laminate flooring is highly popular with consumers due to the characteristics of high wear resistance, low price, high cost performance and the like. In general, a laminate flooring is formed by combining balance paper, medium-density or high-density boards, wood grain paper, and wear-resistant paper, wherein the medium-density or high-density boards have a relatively low relative density and a relatively high expansion coefficient, and therefore, the laminate flooring is easily foamed and deformed due to water absorption expansion. Also, the laminate flooring does not have fire-proof properties.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a floor, it has better waterproof and fireproof performance, difficult warpage.
The utility model discloses a floor includes: the glass-magnesium board comprises a base material layer made of a glass-magnesium board, a balance layer and an impregnated decoration layer which are respectively jointed on two opposite sides of the base material layer, and a wear-resistant layer jointed on the surface of the impregnated decoration layer, which is not jointed with the base material layer.
In some embodiments of the invention, the flooring further comprises an impermeable layer bonded between the impregnated decorative layer and the substrate layer.
In some embodiments of the invention, the bonding is adhesive bonding.
In some embodiments of the present invention, the balancing layer comprises an adhesive.
The utility model also provides a method for preparing above-mentioned floor, the method includes: the wear-resistant layer, the dipping decorative layer, the base material layer and the balance layer are sequentially arranged, and hot-pressing laminating is carried out on the wear-resistant layer, the dipping decorative layer, the base material layer and the balance layer. In some embodiments of the present invention, the hot press bonding is performed at a temperature of 150-.
The utility model also provides a method for preparing above-mentioned floor, the method includes: (1) providing the wear-resistant layer, the impregnated decorative layer and the impermeable layer which are sequentially arranged, and performing hot-pressing lamination on the wear-resistant layer, the impregnated decorative layer and the impermeable layer; (2) bonding the substrate layer with the surface, which is not bonded with the impregnated decorative layer, of the wear-resistant layer, the impregnated decorative layer and the impermeable layer which are bonded in a hot-pressing manner in the step (1); (3) joining the balancing layer to a surface of the substrate layer, of the wear layer, the impregnated decorative layer, the barrier layer, and the substrate layer joined in the step (2), which is not joined to the barrier layer, to form the floor panel.
In the specific embodiment of the present invention, the hot pressing and attaching are performed for 15-35 seconds under the conditions of 150-.
In a more specific embodiment of the present invention, the step (2) and the step (3) are bonded by cold press bonding using an adhesive, wherein the cold press bonding is performed at room temperature, under a pressure of 15-20MPa, and for a duration of 4-8 hours; the adhesive is hot melt adhesive or AB adhesive, and the coating weight is 90-130g/m2。
The utility model discloses an adopted in the floor and had the panel of waterproof fire behavior such as glass magnesium board as the substrate layer, it has replaced medium density or the high density panel that uses in the present timber apron to better waterproof fire behavior has been realized, and solved medium density or high density panel and lead to the problem of foaming deformation because of the inflation that absorbs water, the utility model discloses a difficult warp deformation in floor and can anticorrosive protection against insects.
Drawings
In order to facilitate understanding of the present invention, the present invention will be described in detail with reference to the following embodiments and accompanying drawings.
Fig. 1 is a schematic view of a floor according to an exemplary embodiment of the invention.
Fig. 2 is a schematic view of a floor panel according to another exemplary embodiment of the present invention.
Detailed Description
The present invention is further illustrated below with reference to specific examples, but it should be understood that the following examples are for illustrative purposes only and are not intended to limit the present invention, the scope of which is defined by the claims.
The directional terms "upper" and "lower" used in the following embodiments indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention, and do not indicate or imply that the devices or components indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the embodiments of the present invention.
[ example 1 ]
Fig. 1 is a schematic view of a floor panel according to an exemplary embodiment 1 of the present invention. As shown in fig. 1, the floor panel 10 includes a wear-resistant layer 11, an impregnated decoration layer 12, a permeation-preventing layer 13, a base material layer 14 made of a magnesium oxide board, and a balance layer 15, which are bonded in this order from top to bottom. Wherein, the thickness of the wear-resistant layer 11 is 0.2mm, and the wear-resistant layer is made of aluminum oxide; the thickness of the impregnated decorative layer 12 is 0.2mm, the impregnated decorative layer itself contains thermosetting resin, specifically melamine resin, to be used as an adhesive when the floor is prepared by hot pressing; the thickness of the base material layer 14 is 6-12mm, and the glass magnesium board is used as the base material layer, so that the floor has good waterproof and fireproof performance and is not easy to damp and deform; the balancing layer 15 has a thickness of 1-2mm and may be a balancing paper or a sound-deadening mat.
The thicknesses of the abrasion resistant layer 11, the impregnated decorative layer 12, the barrier layer 13, the base material layer 14, and the balance layer 15 described herein are not limited to the above specific values, and may be adjusted according to actual needs.
A method for preparing the flooring according to embodiment 1 of the present invention, comprising the steps of:
(1) providing a wear-resistant layer 11, an impregnated decoration layer 12 and an impermeable layer 13 which are sequentially arranged, and performing hot-pressing lamination on the wear-resistant layer 11, the impregnated decoration layer 12 and the impermeable layer 13;
specifically, the hot-pressing bonding is carried out for 15-35s under the conditions of 150-200 ℃ and 10-20 MPa. In the hot-press fitting process, the thermosetting resin in the impregnated decorative layer 12 is heated to melt and uniformly dispersed to the wear-resistant layer 11 and the impermeable layer 13 adjacent to the impregnated decorative layer under the action of the pressure, and the thermosetting resin is cured to bond the wear-resistant layer 11, the impregnated decorative layer 12 and the impermeable layer 13 together after the pressure maintaining for 15-35 seconds. Wherein, barrier layer 13 sets up the purpose and prevents that the thermosetting resin that melts from oozing to the hot press backing plate to barrier layer 13's setting is convenient for wear-resisting layer 11, impregnated decoration layer 12 and barrier layer 13 laminating back and the separation of hot press backing plate. Meanwhile, in order to avoid the curling phenomenon, the wear-resistant layer 11, the impregnated decorative layer 12 and the impermeable layer 13 after hot-press fitting are immediately placed on a flat plate to keep the flat plate flat, so that the subsequent cold-press fitting is conveniently carried out.
(2) Bonding a base material layer 14 to the surface of the barrier layer 13, which is not bonded to the impregnated decorative layer 12, of the wear-resistant layer 11, the impregnated decorative layer 12, and the barrier layer 13 that are hot-pressed and bonded in step (1);
specifically, an adhesive such as a hot melt adhesive or an AB adhesive is coated on one surface of the base material layer 14, and the coating amount is 90-130g/m2And (2) subsequently, placing the base material layer 14 on the surface, which is not jointed with the impregnated decoration layer 12, of the anti-seepage layer 13 in the wear-resistant layer 11, the impregnated decoration layer 12 and the anti-seepage layer 13 after hot-press jointing in the step (1) for cold-press jointing, wherein the temperature after cold-press jointing is room temperature, the pressure is 15-20MPa, and the duration is 4-8 h. Preferably, the duration of the cold press fit is 3-5 h.
Alternatively, it is also possible to coat an adhesive such as a hot melt adhesive or an AB glue on the surface of the barrier layer out of the joined wear-resistant layer, impregnated decorative layer, and barrier layer, which is not joined to the impregnated decorative layer, and then place the base material layer on the surface of the barrier layer coated with the adhesive. Alternatively, an adhesive such as a hot melt adhesive or an AB adhesive may be applied to each of the surface of the permeation preventive layer out of the joined abrasion resistant layer, the impregnated decoration layer, and the permeation preventive layer, which is not joined to the impregnated decoration layer, and one surface of the base material layer. The skilled person can select which surface to apply the adhesive as desired.
(3) And (3) jointing the wear-resistant layer 11, the impregnated decoration layer 12, the impervious layer 13 and the base material layer 14 jointed in the step (2) with the balance layer 15 to form the floor.
Specifically, the surface of the base material layer 14, which is not bonded to the barrier layer 13, of the wear-resistant layer 11, the impregnated decoration layer 12, the barrier layer 13 and the base material layer 14 after bonding in the step (2) is coated with an adhesive such as a hot melt adhesive or an AB adhesive in an amount of 90-130g/m2And then placing the balance layer 15 on the surface of the base material layer 14, and carrying out cold pressing and laminating, wherein the temperature after cold pressing and laminating is room temperature, the pressure is 15-20MPa, and the duration is 4-8 h. Among them, it is preferable that the coating amount is 90 to 120g/m2。
Alternatively, it is also possible to coat an adhesive such as a hot melt adhesive or an AB glue on one surface of the balance layer, and then adhere the surface of the substrate layer, out of the joined wear-resistant layer, impregnated decorative layer, barrier layer, and substrate layer, which is not bonded to the barrier layer, to the adhesive-coated surface of the balance layer. Alternatively, an adhesive such as a hot melt adhesive or an AB adhesive may be coated on each of the surface of the substrate layer, which is not bonded to the barrier layer, and one surface of the balance layer among the bonded abrasion-resistant layer, the impregnated decoration layer, the barrier layer, and the substrate layer. The skilled person can select which surface to apply the adhesive as desired.
The equipment that step (1) adopted is the hot press, and the equipment that step (2) and step (3) adopted is the cold press, and this hot press and cold press are the equipment among the prior art, the utility model discloses will not be repeated again.
[ example 2 ]
Fig. 2 is a schematic view of a floor panel 20 according to exemplary embodiment 2 of the present invention. As shown in fig. 2, the floor panel 20 includes a wear layer 21, an impregnated decorative layer 22, a substrate layer 24, and a balance layer 25, which are bonded in this order from top to bottom. Wherein, the thickness of the wear-resistant layer 21 is 0.2mm, and the wear-resistant layer can be made of aluminum oxide; the thickness of the impregnated decorative layer 22 is 0.2-mm, the impregnated decorative layer itself contains thermosetting resin, specifically melamine resin, to be used as an adhesive when the flooring is prepared by hot pressing; the base material layer 24 is made of a glass magnesium board, the thickness of the base material layer is 6-12mm, the waterproof and fireproof performance of the floor is improved by using the base material layer made of the glass magnesium board, and the floor is not easy to damp and deform; the balancing layer 25 has a thickness of 1-2mm and is a balancing paper comprising an adhesive, preferably a melamine resin.
The thicknesses of the wear layer 21, the impregnated decorative layer 22, the substrate layer 24, and the balance layer 25 described herein are not limited to the specific values described above, and may be adjusted according to actual needs.
A method of preparing the flooring 20 of embodiment 2 of the present invention, comprising: providing a wear-resistant layer 21, an impregnated decoration layer 22, a substrate layer 24 and a balance layer 25 which are sequentially arranged, and carrying out hot-press bonding on the wear-resistant layer 21, the impregnated decoration layer 22, the substrate layer 24 and the balance layer 25, wherein the hot-press bonding is carried out for 15-35s under the conditions that the temperature is 150-200 ℃ and the pressure is 10-20 MPa.
In the hot-press attaching process, the thermosetting resin in the impregnated decorative layer 22 is heated and melted, uniformly dispersed to the wear-resistant layer 21 and the substrate layer 24 adjacent to the thermosetting resin under the action of the pressure, and is cured to bond the wear-resistant layer 21, the impregnated decorative layer 22 and the substrate layer 24 together through continuous pressure maintaining for 15-35 s; and simultaneously, heating and melting the adhesive in the balance layer 25, uniformly dispersing the adhesive to the substrate layer 24 adjacent to the balance layer under the action of the pressure, and keeping the pressure for 15-35s, so that the adhesive is cured to bond the substrate layer 24 and the balance layer 25 together.
The utility model discloses an adopted glass magnesium board as the substrate layer in the floor, it has solved among the present timber apron that medium density or high density panel make the timber apron easily lead to the foaming to warp because of the inflation that absorbs water as the substrate layer. The utility model discloses in, adopt glass magnesium board to replace medium density or high density panel as the substrate layer of timber apron, obtained the floor that has better waterproof and fireproof performance, difficult warpage, can anticorrosive protection against insects.
The present invention has been described in connection with the embodiments, which are merely exemplary and are not intended to limit the scope of the present invention, and those skilled in the art may make various modifications, changes, or substitutions without departing from the spirit of the present invention. Therefore, all equivalent changes made according to the present invention still fall within the scope covered by the present invention.
Claims (3)
1. A floor panel, characterized in that it comprises: the glass-magnesium board comprises a base material layer made of a glass-magnesium board, a balance layer and an impregnated decoration layer which are respectively jointed on two opposite sides of the base material layer, and a wear-resistant layer jointed on the surface of the impregnated decoration layer, which is not jointed with the base material layer.
2. The flooring panel of claim 1, further comprising a barrier layer bonded between said impregnated decorative layer and said substrate layer.
3. -floor panel according to claim 1, characterized in that said joining is gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920580956.1U CN210597977U (en) | 2019-04-25 | 2019-04-25 | Floor board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920580956.1U CN210597977U (en) | 2019-04-25 | 2019-04-25 | Floor board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210597977U true CN210597977U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920580956.1U Expired - Fee Related CN210597977U (en) | 2019-04-25 | 2019-04-25 | Floor board |
Country Status (1)
| Country | Link |
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| CN (1) | CN210597977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851919A (en) * | 2019-04-25 | 2020-10-30 | 中山市大自然格瑞新型材料有限公司 | Floor and preparation method thereof |
| CN114654935A (en) * | 2022-02-18 | 2022-06-24 | 广东天元汇邦新材料股份有限公司 | SPC decorative board and preparation method thereof |
-
2019
- 2019-04-25 CN CN201920580956.1U patent/CN210597977U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851919A (en) * | 2019-04-25 | 2020-10-30 | 中山市大自然格瑞新型材料有限公司 | Floor and preparation method thereof |
| CN114654935A (en) * | 2022-02-18 | 2022-06-24 | 广东天元汇邦新材料股份有限公司 | SPC decorative board and preparation method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |