A composite PVC integral multifunctional stair tread with a glass fiber stabilization layer

Abstract

The present invention discloses a novel composite PVC integral multifunctional stair tread with a glass fiber stabilization layer, comprising a tread, a corner groove is provided at the inner corner of the tread, a non-slip strip is fixedly provided at the front end of the upper surface of the tread, an L-shaped bend is provided at one end of the tread close to the non-slip strip, a mounting groove is provided on the surface of the L-shaped bend, a lamp housing is fixedly provided on the inner side of the mounting groove, a light source is fixedly provided on the inner surface of the lamp housing, a lamp housing cover is fixedly provided on the outer surface of the lamp housing, centrifugal paper is provided on the back of the tread, and the tread comprises a back adhesive layer, a non-woven composite layer, a high elastic resin bottom layer, a glass fiber layer, a printing layer, and a transparent wear-resistant layer. The present invention covers the surface of the printing layer with a 0.1mm-5mm transparent wear-resistant layer by a calendering process, so that the organizational structure of the surface transparent wear-resistant layer is denser and more durable, and the service life is more than 3 times that of the ordinary production process, thereby preventing the pattern from being worn out or fading in a short time.

Description

Technical Field

[0001] The invention relates to the field of building material production, in particular to a composite PVC integral multifunctional stair tread with a glass fiber stabilization layer. Background Art

[0002] The PVC integral stair treads currently available in the domestic market are all produced by extrusion molding. This process has been in circulation for a long time, the process is already outdated, the output is low, the technology is simple, and the production process will produce a lot of dust, irritating odor, smoke, and noise, which will cause a certain degree of pollution and damage to human health and the environment. At the same time, it is difficult to meet the VOC emission standards.

[0003] This process can no longer meet the current national environmental governance requirements, and the products produced by this process have single quality and color, great limitations, unstable size and easy shrinkage, the product structure is not dense enough, and oil is easy to precipitate. Because it is produced by extrusion process, the surface wear-resistant layer is not transparent enough and the molecular structure is not dense enough, which will lead to insufficient surface wear resistance or pigment precipitation and fading in a short time. Summary of the invention

[0004] The purpose of the present invention is to provide a composite PVC integral multifunctional stair tread with a glass fiber stabilization layer to solve and break through various technical problems that cannot be overcome in the current traditional production process, so that the application of this product is more extensive, the variety of patterns and colors is flexible and diversified, and the quality of the product itself is more stable.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a composite PVC integral multifunctional stair tread with a glass fiber stabilization layer, a corner groove is provided at the inner corner of the tread, a non-slip strip is fixedly arranged on the front end of the upper surface of the tread, an L-shaped bend is provided at the end of the tread close to the non-slip strip, an installation groove is provided on the surface of the L-shaped bend, a lamp housing is fixedly arranged on the inner side of the installation groove, a light source is fixedly arranged on the inner surface of the lamp housing, a lamp housing cover is fixedly arranged on the outer surface of the lamp housing, centrifugal paper is arranged on the back of the tread, the tread comprises a back glue layer, a non-woven fabric composite layer, a high elastic resin bottom layer, a glass fiber layer, a printing layer, and a transparent wear-resistant layer, and the back glue layer, the non-woven fabric composite layer, the high elastic resin bottom layer, the glass fiber layer, the printing layer, and the transparent wear-resistant layer are overlapped and covered from bottom to top.

[0006] Preferably, an anti-fouling layer is fixedly provided on the upper end surface of the step, and the anti-fouling layer is processed by UV, PUR, or PU technology.

[0007] Preferably, the thickness of the transparent wear-resistant layer is set at 0.1 mm-5 mm, and the transparent wear-resistant layer is arranged on the upper surface of the printing layer through a calendering process.

[0008] Preferably, the surface of the printing layer is provided with corresponding patterns by a pressing mold.

[0009] Preferably, the glass fiber layer is made of glass fiber mesh, glass fiber felt, or polyester cloth shrink-proof and stable material.

[0010] Preferably, the back adhesive layer of the step is processed by a back adhesive coating process.

[0011] Preferably, the tread belt is entirely processed by a composite fabric or non-fabric process.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The present invention uses a pressing mold to make textures on the surface of the printed layer. The surface texture is consistent and not easy to deform. The template can be changed at any time. The production reaction speed is ten times that of the extrusion process. At the same time, the pressing mold used in the present invention has no limitation in size and can be changed arbitrarily to meet the needs of stairs of different widths. At the same time, the present invention can install an internal composite power light strip on the printed layer, so that the tread has a luminous warning strip, thereby achieving the effect of eye-catching warning;

[0014] 2. The present invention covers the surface of the printed layer with a transparent wear-resistant layer of 0.1mm-5mm by calendering process, so that the structure of the transparent wear-resistant layer on the surface is denser and more durable, and the service life is more than 3 times that of the ordinary production process, thereby preventing the pattern from being worn out or fading in a short time;

[0015] 3. The present invention treats the transparent wear-resistant layer with UV, PUR, PU and other anti-fouling, anti-skid, wear-resistant, aging-resistant and anti-corrosion materials for multiple times, so that the steps will not deform, fade and be anti-aging when used outdoors, thus realizing outdoor stair steps in the true sense;

[0016] 4. The present invention also realizes easy installation and quick and convenient construction by applying glue on the back of the step. The paving speed is 5-10 times that of ordinary products. The production process of the present invention does not contain any harmful raw materials, thus achieving true environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the installation of a composite PVC integral multifunctional stair tread with a glass fiber stabilization layer according to the present invention;

[0018] Figure 2 This is a schematic diagram of a composite PVC integral multifunctional stair tread structure with a glass fiber stabilization layer according to the present invention.

[0019] In the figure: 1. step; 101. adhesive layer; 102. non-woven fabric composite layer; 103. high elastic resin bottom layer; 104. glass fiber layer; 105. printing layer; 106. transparent wear-resistant layer; 107. anti-fouling layer; 2. corner groove; 3. anti-slip strip; 4. L-shaped bend; 5. installation groove; 6. lamp housing; 7. light source; 8. lamp housing cover; 9. centrifugal paper. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-2 The present invention provides a technical solution: a composite PVC integral multifunctional stair tread with a glass fiber stabilization layer, comprising a tread 1, a corner groove 2 is provided at the inner corner of the tread 1, a non-slip strip 3 is fixedly provided on the front end of the upper surface of the tread 1, an L-shaped bend 4 is provided at one end of the tread 1 close to the non-slip strip 3, a mounting groove 5 is provided on the surface of the L-shaped bend 4, a lamp housing 6 is fixedly provided on the inner side of the mounting groove 5, and a light source is fixedly provided on the inner surface of the lamp housing 6 7. A lamp housing cover 8 is fixedly provided on the outer surface of the lamp housing 6, a centrifugal paper 9 is provided on the back of the step 1, and the step 1 includes a back adhesive layer 101, a non-woven composite layer 102, a high elastic resin bottom layer 103, a glass fiber layer 104, a printing layer 105, and a transparent wear-resistant layer 106. The back adhesive layer 101, the non-woven composite layer 102, the high elastic resin bottom layer 103, the glass fiber layer 104, the printing layer 105, and the transparent wear-resistant layer 106 are overlapped and covered from bottom to top.

[0022] Furthermore, an anti-fouling layer 107 is fixedly provided on the upper surface of the step 1, and the anti-fouling layer 107 is processed by UV, PUR, and PU processes to achieve anti-fouling, anti-slip, wear-resistant, and aging-resistant properties.

[0023] Furthermore, the thickness of the transparent wear-resistant layer 106 is set at 0.1mm-5mm, and the transparent wear-resistant layer 106 is set on the upper surface of the printed layer 105 through a calendering process, so that the organizational structure of the surface transparent wear-resistant layer 106 is denser and more durable, and the service life is more than 3 times that of the ordinary production process, thereby preventing the pattern from being worn out or fading in a short time.

[0024] Furthermore, the surface of the printed layer 105 is provided with corresponding patterns through a pressing mold, so that the surface texture is consistent and not easily deformed, the template can be changed at any time, and the production reaction speed is ten times that of the extrusion process. At the same time, the pressing mold used in the present invention has no size limitations and can be changed arbitrarily to meet the needs of stairs of different widths.

[0025] Furthermore, the glass fiber layer 104 is made of glass fiber mesh, glass fiber felt, polyester cloth shrink-proof and stable material, so that the middle layer of the tread 1 is dimensionally stable.

[0026] Furthermore, the back adhesive layer 101 of the tread 1 is processed by a back adhesive coating process, so that it is easy to install and the construction is quick and convenient. The paving speed is 5-10 times that of ordinary products.

[0027] Furthermore, the entire tread belt 1 is processed through a composite fabric or non-fabric process, so that the production process of the present invention does not contain any raw materials of harmful substances, thereby achieving true environmental protection.

[0028] Working principle: tear off the centrifugal paper 9 on the back side of the step 1, spread the pedal evenly on the surface of the step, install the upper end of the next pedal on the lower end of the L-shaped bend 4 of the previous pedal, and fix a non-slip strip 3 on the front end of the upper surface of the pedal, so that the present invention has the effect of preventing slipping when in use, and at the same time improves the safety of the present invention. A corner groove 2 is opened at the inner corner of the pedal, so that the present invention is easy to turn during installation and use, so that the present invention has a higher degree of adhesion with the base layer.

[0029] The present invention uses a pressing mold to make textures on the surface of the printed layer 105. The surface textures are consistent and not easy to deform. The template can be changed at any time. The production reaction speed is ten times that of the extrusion process. At the same time, the pressing mold used in the present invention has no size limitations and can be changed arbitrarily to meet the needs of stairs of different widths. At the same time, the present invention can install an internal composite power light strip on the printed layer 105, so that the tread has a luminous warning strip, thereby achieving a striking warning effect; the present invention covers the surface of the printed layer 105 with a 0.1mm-5mm transparent wear-resistant layer 106 through a calendering process, so that the organizational structure of the surface transparent wear-resistant layer 106 is denser and more durable The service life is more than 3 times that of ordinary production processes, thereby preventing the pattern from being worn out or fading in a short time; the present invention performs multiple treatments with UV, PUR, PU and other anti-fouling, anti-slip, wear-resistant, aging-resistant and anti-corrosion materials on the surface of the transparent wear-resistant layer 106, thereby achieving the step 1 without deformation, fading and aging when used outdoors, thereby realizing a truly outdoor stair tread 1; the present invention also performs a glue coating process on the back of the step 1, thereby achieving easy installation, quick and convenient construction, and a paving speed that is 5-10 times that of ordinary products. The production process of the present invention does not contain any raw materials of harmful substances, thereby achieving true super environmental protection.

[0030] 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.

[0031] Although embodiments of the present invention 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 invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite PVC integral multifunctional stair tread (1) with a glass fiber stabilization layer, comprising a tread (1), characterized in that: A corner groove (2) is provided at the inner corner of the step (1); a non-slip strip (3) is fixedly provided at the front end of the upper end surface of the step (1); an L-shaped bend (4) is provided at one end of the step (1) close to the non-slip strip (3); a mounting groove (5) is provided on the surface of the L-shaped bend (4); a lamp housing (6) is fixedly provided on the inner side of the mounting groove (5); a light source (7) is fixedly provided on the inner side surface of the lamp housing (6); and a lamp housing cover (8) is fixedly provided on the outer side surface of the lamp housing (6). The back of the step (1) is provided with centrifugal paper (9), and the step (1) comprises a back adhesive layer (101), a non-woven composite layer (102), a high elastic resin bottom layer (103), a glass fiber layer (104), a printing layer (105), and a transparent wear-resistant layer (106), and the back adhesive layer (101), the non-woven composite layer (102), the high elastic resin bottom layer (103), the glass fiber layer (104), the printing layer (105), and the transparent wear-resistant layer (106) are stacked and covered from bottom to top.

2. The composite PVC integral multifunctional stair tread (1) with a glass fiber stabilization layer according to claim 1, characterized in that: An antifouling layer (107) is fixedly provided on the upper end surface of the step (1), and the antifouling layer (107) is treated by UV, PUR or PU process.

3. The composite PVC integral multifunctional stair tread (1) with a glass fiber stabilization layer according to claim 1, characterized in that: The thickness of the transparent wear-resistant layer (106) is set at 0.1 mm-5 mm, and the transparent wear-resistant layer (106) is arranged on the upper end surface of the printing layer (105) through a calendering process.

4. The composite PVC integral multifunctional stair tread (1) with a glass fiber stabilization layer according to claim 1, characterized in that: The surface of the printing layer (105) is provided with corresponding patterns by means of a pressing mold.

5. The composite PVC integral multifunctional stair tread (1) with a glass fiber stabilization layer according to claim 1, characterized in that: The glass fiber layer (104) is made of glass fiber mesh or glass fiber felt or polyester cloth shrink-proof and stable material.

6. The composite PVC integral multifunctional stair tread (1) with a glass fiber stabilization layer according to claim 1, characterized in that: The back adhesive layer (101) of the tread (1) is processed by a back adhesive coating process.

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