CN216787729U - Low-suction-expansion-rate laminate flooring - Google Patents
Low-suction-expansion-rate laminate flooring Download PDFInfo
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- CN216787729U CN216787729U CN202123366816.0U CN202123366816U CN216787729U CN 216787729 U CN216787729 U CN 216787729U CN 202123366816 U CN202123366816 U CN 202123366816U CN 216787729 U CN216787729 U CN 216787729U
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Abstract
The utility model relates to the technical field of laminate wood floors, in particular to a laminate wood floor with low swelling absorption rate, which comprises a substrate layer, wherein a moisture-proof and mildew-proof structure is adhered to the lower surface of the substrate layer and consists of a moisture-proof layer, a mildew-proof layer and epoxy resin glue; the upper surface of the base material layer is covered with a methane-proof structure, and the interior of the methane-proof structure comprises a compact protective layer, a PU resin film, a UV resin film and a liquid sealant; the substrate layer is formed by combining a high-density fiberboard, an amino resin impregnated paper layer, a balance layer and a moisture-proof adhesive. The utility model not only realizes the function of low absorption expansion, avoids the phenomena of arching and upwarping when the laminate flooring is used, but also avoids the phenomenon of releasing methane gas when the laminate flooring is used, and prolongs the service cycle of the laminate flooring.
Description
Technical Field
The utility model relates to the technical field of laminate flooring, in particular to a laminate flooring with low absorption expansion rate.
Background
The laminated wood floor is made up by using one or several layers of special-purpose paper and impregnating thermosetting amino resin, laying them on the surface layer of artificial board base material of shaving board and high-density fibre board, adding balance layer on its back surface, hot-pressing and cooling so as to obtain the invented laminated wood floor.
The laminated wood floor on the market is various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points: firstly, the low-absorption expansion function of the laminate flooring is difficult to realize when the laminate flooring is used, so that the phenomena of arching and warping are easy to occur when the laminate flooring is used; secondly, the laminate flooring is easy to release methane gas when in use, thereby causing the phenomenon of environmental pollution when in use; and thirdly, the reinforced wood floor has poor moisture-proof and mildew-proof effects when in use, thereby shortening the service life of the reinforced wood floor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-expansion-absorption-rate laminate flooring, which solves the problems that the laminate flooring provided by the background art is difficult to realize the low-expansion-absorption function, is easy to release methane gas and has poor moisture-proof and mildew-proof effects.
In order to achieve the purpose, the utility model provides the following technical scheme: a low-swelling-rate reinforced wood floor comprises a substrate layer, wherein a moisture-proof and mildew-proof structure is adhered to the lower surface of the substrate layer and consists of a moisture-proof layer, a mildew-proof layer and epoxy resin glue; the upper surface of the substrate layer is covered with a methane-proof structure, and the interior of the methane-proof structure comprises a compact protective layer, a PU resin film, a UV resin film and a liquid sealant; the substrate layer is formed by combining a high-density fiberboard, an amino resin impregnated paper layer, a balance layer and a moisture-proof adhesive.
Preferably, the inside of substrate layer is provided with high density fiberboard, and amino resin impregnated paper layer has been laid to the upper surface of high density fiberboard, and the lower surface of high density fiberboard is provided with the back balancing layer.
Preferably, the balance layer and the moisture-proof adhesive are mutually bonded and matched through the moisture-proof adhesive, and the moisture-proof adhesive is melamine modified urea-formaldehyde resin adhesive; the high-density fiberboard, the amino resin impregnated paper layer, the balance layer and the moisture-proof adhesive are hot-pressed and cooled to form a base material layer.
Preferably, a moisture-proof layer is arranged inside the moisture-proof and mildew-proof structure, and a mildew-proof layer is arranged on the lower surface of the moisture-proof layer; the moisture-proof layer is a melamine moisture-proof board, and the mildew-proof layer is formed by coating inorganic nano powder added with a mildew inhibitor or inhibiting mildew.
Preferably, the moisture-proof layer and the balance layer and the mildew-proof layer and the moisture-proof layer are adhered and fixed to each other through epoxy resin glue, the epoxy resin glue is an adhesive prepared by taking epoxy resin as a main body, and the epoxy resin glue generally further comprises an epoxy resin curing agent.
Preferably, two compact protective layers are arranged inside the methane-proof structure, a PU resin film and a UV resin film are respectively arranged between the two compact protective layers, and the compact protective layers are PVC resin films.
Preferably, the compact protective layer, the PU resin film and the UV resin film are mutually adhered and fastened through a liquid sealant, and when the liquid sealant adheres to the joint surface between the films, a thin film which is the same as the gap can be formed and can be matched with the surface, so that a strong sealing effect is achieved.
Compared with the prior art, the utility model has the beneficial effects that: the laminate flooring with low absorption expansion rate not only realizes the function of low absorption expansion, avoids the phenomena of arching and upwarping when the laminate flooring is used, but also avoids the phenomenon of releasing methane gas when the laminate flooring is used, and prolongs the service cycle of the laminate flooring;
1. the high-density fiberboard, the balance layer and the moisture-proof adhesive are arranged, and the melamine modified urea-formaldehyde resin adhesive is used for bonding the high-density fiberboard and the balance layer, so that the water resistance of the base material layer is improved, the function of low absorption expansion is realized, the use under a high-humidity state is met, and the phenomena of arching and warping when the laminate flooring is used are avoided;
2. the anti-methane structure is arranged, methane released by the base material layer is isolated through the compact protective layer, the PU resin film and the UV resin film, liquid sealant can be coated in the process, and when the liquid sealant is adhered on the joint surface between the films, a thin film which is the same as the gap can be formed, so that a strong sealing effect is achieved, the release of methane gas when the laminate flooring is used can be avoided, and the pollution phenomenon of the environment when the laminate flooring is used is avoided;
3. through being provided with dampproofing mould proof structure, the effect through the dampproof course is dampproofing, and the dampproof course also can make the substrate layer meet the water expanded degree greatly reduced simultaneously, and the mould proof course can play mould proof effect when using, cooperates the epoxy glue between dampproof course and the mould proof course again, and the epoxy glue can be used for sealed, leaking stoppage and anticorrosive, has improved the dampproofing mould proof effect of laminate flooring, has prolonged laminate flooring's life cycle.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of a substrate layer of the present invention;
FIG. 3 is a partial sectional structural schematic view of the moisture and mold resistant structure of the present invention;
FIG. 4 is a partial sectional structural schematic view of the methane-proofing structure of the present invention.
In the figure: 1. a substrate layer; 101. a high density fiberboard; 102. an amino resin impregnated paper layer; 103. a balancing layer; 104. a moisture-proof adhesive; 2. a moisture and mildew resistant structure; 201. a moisture barrier; 202. a mold-resistant layer; 203. epoxy resin glue; 3. a methane-resistant structure; 301. compacting a protective layer; 302. a PU resin film; 303. a UV resin film; 304. and (3) liquid sealant.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
The structure of the low-suction-expansion-rate reinforced wood floor provided by the utility model is shown in figures 1 and 3, and comprises a substrate layer 1, wherein a moisture-proof and mildew-proof structure 2 is adhered to the lower surface of the substrate layer 1, the moisture-proof and mildew-proof structure 2 consists of a moisture-proof layer 201, a mildew-proof layer 202 and an epoxy resin adhesive 203, the moisture-proof layer 201 is arranged in the moisture-proof and mildew-proof structure 2, and the mildew-proof layer 202 is arranged on the lower surface of the moisture-proof layer 201; the moisture-proof layer 201 is a melamine moisture-proof board, the mildew-proof layer 202 is formed by coating inorganic nano powder added with a mildew inhibitor or inhibiting mildew, the moisture-proof layer 201 and the balance layer 103 and the mildew-proof layer 202 and the moisture-proof layer 201 are mutually adhered and fixed through an epoxy resin adhesive 203, the epoxy resin adhesive 203 is an adhesive prepared by taking epoxy resin as a main body, the epoxy resin adhesive 203 generally also comprises an epoxy resin curing agent, and the epoxy resin adhesive 203 and the curing agent are mixed and then coated for use.
During the implementation, the effect through dampproofing 201 is dampproofing, and dampproofing 201 also can make substrate layer 1 meet water expanded degree greatly reduced simultaneously, and mould proof layer 202 can play mould proof effect when using, and the epoxy glue 203 between the cooperation dampproofing 201 and the mould proof layer 202 again, epoxy glue 203 can be used for sealed, leaking stoppage and anticorrosive, has improved the dampproofing mould proof effect of laminate flooring.
Further, as shown in fig. 4, the upper surface of the substrate layer 1 is covered with the methane-proof structure 3, the interior of the methane-proof structure 3 includes a dense protective layer 301, a PU resin film 302, a UV resin film 303 and a liquid sealant 304, two dense protective layers 301 are disposed inside the methane-proof structure 3, the PU resin film 302 and the UV resin film 303 are disposed between the two dense protective layers 301, the dense protective layer 301 is a PVC resin film, the dense protective layer 301, the PU resin film 302 and the UV resin film 303 are adhered and fastened to each other through the liquid sealant 304, and when the liquid sealant 304 adheres to a joint surface between the films, a film identical to the gap can be formed, and can be matched with the surface, thereby having a strong sealing effect.
During implementation, the methane released from the base material layer 1 is isolated through the compact protective layer 301, the PU resin film 302 and the UV resin film 303, the liquid sealant 304 can be smeared in the process, and the liquid sealant 304 can form a film which is the same as the gap when the joint surface between the film and the film is adhered, so that the sealing effect is strong, the methane gas can be released when the laminate flooring is used, and the pollution phenomenon of the environment when the laminate flooring is used is avoided.
Further, as shown in fig. 2, the substrate layer 1 is formed by combining a high-density fiberboard 101, an amino resin impregnated paper layer 102, a balance layer 103 and a moisture-proof adhesive 104, the high-density fiberboard 101 is arranged inside the substrate layer 1, the amino resin impregnated paper layer 102 is laid on the upper surface of the high-density fiberboard 101, the back balance layer 103 is arranged on the lower surface of the high-density fiberboard 101, the balance layer 103 and the moisture-proof adhesive 104 are mutually bonded and matched through the moisture-proof adhesive 104, and the moisture-proof adhesive 104 is melamine modified urea-formaldehyde resin glue; the high-density fiberboard 101, the amino resin impregnated paper layer 102, the balance layer 103, and the moisture-proof adhesive 104 are hot-pressed and cooled to form the base material layer 1.
The working principle is as follows: during the use, at first through set up in substrate layer 1's inside through high density fiberboard 101, amino resin flooding paper layer 102, balanced layer 103 and dampproofing adhesive 104, utilize melamine modified urea-formaldehyde resin to glue high density fiberboard 101 and balanced layer 103 sticky and sticky cooperation effect, improved substrate layer 1's water resistance, realize the function of low absorption inflation, satisfy the use under the high humid state, arch up, the upwarp phenomenon that appears when having avoided laminate flooring to use.
When the laminate flooring uses, utilize dampproofing mould proof structure 2 to carry out dampproofing mould proof, the effect through dampproof course 201 in the use is dampproofing, dampproof course 201 also can make substrate layer 1 meet water inflation's degree greatly reduced simultaneously, mould proof layer 202 can play mould proof effect when using, cooperate epoxy glue 203 between dampproof course 201 and the mould proof layer 202 again, epoxy glue 203 can be used for sealing, leaking stoppage and anticorrosive, the dampproofing mould proof effect of laminate flooring has been improved, the life cycle of laminate flooring has been prolonged.
Last laminate flooring prevents the methane release through preventing methane structure 3 when using, pass through fine and close inoxidizing coating 301 during the use, PU resin film 302 and UV resin film 303 completely cut off the methane that substrate layer 1 released, liquid sealant 304 can be paintd at this in-process, because liquid sealant 304 is when the composition plane between membrane and membrane glues, can form the film the same with the clearance, have stronger sealed effect, consequently, release methane gas when can avoiding laminate flooring to use, thereby the pollution phenomenon of taking place the environment when having avoided laminate flooring to use, the use work of laminate flooring is finally accomplished.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The low-expansion-rate laminate flooring comprises a substrate layer (1), and is characterized in that: the lower surface of the base material layer (1) is adhered with a damp-proof and mildew-proof structure (2), and the damp-proof and mildew-proof structure (2) is composed of a damp-proof layer (201), a mildew-proof layer (202) and an epoxy resin adhesive (203); the upper surface of the base material layer (1) is covered with a methane-proof structure (3), and the interior of the methane-proof structure (3) comprises a compact protective layer (301), a PU resin film (302), a UV resin film (303) and a liquid sealant (304); the base material layer (1) is formed by combining a high-density fiberboard (101), an amino resin impregnated paper layer (102), a balance layer (103) and a moisture-proof adhesive (104).
2. The low coefficient of expansion laminate wood flooring according to claim 1, wherein: the novel fabric is characterized in that a high-density fiberboard (101) is arranged inside the base material layer (1), an amino resin impregnated paper layer (102) is laid on the upper surface of the high-density fiberboard (101), and a back balance layer (103) is arranged on the lower surface of the high-density fiberboard (101).
3. The low-suction-expansion-rate laminate wood flooring according to claim 2, wherein: the balance layer (103) and the moisture-proof adhesive (104) are mutually bonded and matched through the moisture-proof adhesive (104), and the moisture-proof adhesive (104) is melamine modified urea-formaldehyde resin adhesive; the high-density fiberboard (101), the amino resin impregnated paper layer (102), the balance layer (103) and the moisture-proof adhesive (104) are subjected to hot pressing and cooling to form the base material layer (1).
4. The low coefficient of expansion laminate wood flooring according to claim 1, wherein: a moisture-proof layer (201) is arranged inside the moisture-proof and mildew-proof structure (2), and a mildew-proof layer (202) is arranged on the lower surface of the moisture-proof layer (201); the moisture-proof layer (201) is a melamine moisture-proof board, and the mildew-proof layer (202) is formed by adding a mildew inhibitor or coating inorganic nano-powder for inhibiting mildew.
5. The low-suction-expansion-rate laminate wood flooring according to claim 4, wherein: the moisture-proof layer (201) and the balance layer (103) and the mildew-proof layer (202) and the moisture-proof layer (201) are mutually adhered and fixed through epoxy resin glue (203), the epoxy resin glue (203) is an adhesive prepared by taking epoxy resin as a main body, and the epoxy resin glue (203) generally also comprises an epoxy resin curing agent.
6. The low coefficient of expansion laminate wood flooring according to claim 1, wherein: two compact protective layers (301) are arranged inside the methane-proof structure (3), a PU resin film (302) and a UV resin film (303) are respectively arranged between the two compact protective layers (301), and the compact protective layers (301) are PVC resin films.
7. The low coefficient of expansion laminate wood flooring according to claim 1, wherein: the compact protective layer (301), the PU resin film (302) and the UV resin film (303) are mutually adhered and fastened through the liquid sealant (304), and when the liquid sealant (304) adheres to the joint surface between the films, a thin film which is the same as the gap can be formed and can be matched with the surface, so that the sealing effect is strong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123366816.0U CN216787729U (en) | 2021-12-30 | 2021-12-30 | Low-suction-expansion-rate laminate flooring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123366816.0U CN216787729U (en) | 2021-12-30 | 2021-12-30 | Low-suction-expansion-rate laminate flooring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216787729U true CN216787729U (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123366816.0U Active CN216787729U (en) | 2021-12-30 | 2021-12-30 | Low-suction-expansion-rate laminate flooring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216787729U (en) |
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- 2021-12-30 CN CN202123366816.0U patent/CN216787729U/en active Active
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