A decorative carpet and its production process

Abstract

The invention discloses a decorative flower carpet and a production process thereof. The decorative flower carpet comprises a decorative flower layer and a base layer. A waterproof base layer is bonded and fixed to the lower surface of the base layer, a decorative flower layer is pressed and laminated to the upper surface of the base layer, a protective layer is coated and formed on the decorative flower layer, and a wear-resistant surface layer is bonded and fixed to the surface of the protective layer. The invention can effectively reduce the corruption and deterioration of dried flowers by ultraviolet sterilization of fresh flowers. By soaking the fresh flowers, the petals can be softened and protected under the action of glycerol and tartaric acid to ensure that the color of the petals approaches the natural color and reduce the discoloration of the petals. Then, the petals can be effectively fixed on the base layer by polyurethane consolidation, and the internal petals are protected by polyurethane. The decorative flower carpet prepared by the invention can show the beauty of the fresh flower layer, and the formed flower carpet has flexibility and can be curled, which is convenient for use and transportation.

Description

Technical Field

[0001] The invention belongs to the technical field of carpet devices, and in particular relates to a decorative flower carpet and a production process thereof. Background Art

[0002] Carpet is a floor covering made of natural fibers such as cotton, linen, wool, silk, grass, or chemical synthetic fibers, knitted, piled, or woven by hand or mechanical processes. It is one of the arts and crafts with a long history and tradition in the world. It is used to cover the floors of houses, hotels, gymnasiums, exhibition halls, vehicles, ships, airplanes, etc., and has the effects of reducing noise, heat insulation, and decoration. The patterns on existing carpets are usually processed by weaving, which cannot simulate the real shape of petals, lack a sense of hierarchy, and cannot show the natural beauty of petals. Summary of the invention

[0003] The object of the present invention is to provide a decorative carpet and a production process thereof to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a decorative flower carpet, comprising a decorative flower layer and a base layer, a waterproof base layer is bonded and fixed to the lower surface of the base layer, a decorative flower layer is pressed onto the upper surface of the base layer, a protective layer is coated and formed on the decorative flower layer, and a wear-resistant surface layer is bonded and fixed to the surface of the protective layer.

[0005] Preferably, a waterproof base layer is bonded and fixed to the lower surface of the base layer, and the base layer is made of one of linen, tea leaves, paper or straw.

[0006] Preferably, the wear-resistant surface layer is a PET film.

[0007] Preferably, the protective layer is a polyurethane layer.

[0008] A production process for a decorative flower carpet comprises the following steps:

[0009] S1: Prepare a base layer, spread tea leaves and plant straw powder on linen, and then use a pressing machine to press it into a base layer with a thickness of 2 to 4 mm, and then use a transparent nylon rope with a diameter of 0.4 mm to sew and reinforce it, and the base layer is ready for use;

[0010] S2: embossing, first spray a layer of polyurethane on the surface of the base, then evenly spread 2 to 3 layers of the prepared petal material on the surface of the polyurethane coating to ensure that the base surface is completely covered, then use a pressing plate to gently press the petal material so that the petals adhere to the polyurethane, and then coat the polyurethane material on the surface of the petals. After coating, place it in a closed oven at 50 to 54°C for drying;

[0011] S3: Leveling, taking out the dried board, and grinding and polishing the polyurethane protective layer;

[0012] S4: Laminating, applying a waterproof adhesive to the polished upper surface of the protective layer and the lower surface of the base layer, then attaching the wear-resistant surface layer to the upper surface of the protective layer, and bonding and fixing the waterproof base layer to the lower surface of the base layer;

[0013] S5: Drying, then placing the board to dry naturally at room temperature;

[0014] S6: Cutting: Cut the dried board according to the designed size and grind off the rough material on the edges. Then, weld a layer of polyethylene film by hot-melt welding and wrap the edges of the board to obtain a decorative carpet.

[0015] Preferably, the petal material is processed by the following method:

[0016] a), collect flower petals without defects and obvious color difference, use ultraviolet irradiation treatment for 3-4 hours, and then add the petals to 4-6 ℃ soaking solution for 20-40 minutes, the soaking solution includes 120-140 parts of water, 4-10 parts of preservatives, 8-10 parts of glycerol, and 10-15 parts of tartaric acid by weight;

[0017] b) After taking out, drain the petals and transfer them to a vacuum freeze dryer. Freeze-dry them at -16 to -14°C and 20 to 40 Pa for 4 to 6 hours until the moisture content of the petals is reduced to less than 4%. Then take them out for later use.

[0018] Preferably, the waterproof base layer is a polyurethane rubber layer.

[0019] Technical effects and advantages of the present invention:

[0020] The invention can effectively reduce the corruption and deterioration of dried flowers by performing ultraviolet sterilization treatment on fresh flowers, and can soften and protect the petals under the action of glycerol and tartaric acid by soaking the fresh flowers, so as to ensure that the color of the petals approaches the natural color and reduce the discoloration of the petals, and can effectively fix the petals on the base layer by polyurethane consolidation, and at the same time use polyurethane to protect the internal petals. The decorative flower carpet prepared by the invention can show the beauty of the fresh flower layer, and the formed flower carpet is flexible and can be curled, so it is convenient to use and transport. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the present invention.

[0022] In the figure: 1 wear-resistant surface layer, 2 protective layer, 3 decorative flower layer, 4 base layer, 5 waterproof base layer. DETAILED DESCRIPTION

[0023] The following will be combined with 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 making creative work are within the scope of protection of the present invention.

[0024] Example 1

[0025] like Figure 1 As shown, a decorative flower carpet comprises a decorative flower layer 3 and a base layer 4, a waterproof base layer 5 is bonded and fixed to the lower surface of the base layer 4, a decorative flower layer 3 is pressed on the upper surface of the base layer 4, a protective layer 2 is coated and formed on the decorative flower layer 3, and a wear-resistant surface layer 1 is bonded and fixed to the surface of the protective layer 2.

[0026] A waterproof bottom layer 5 is bonded and fixed to the lower surface of the base layer 4, and the base layer 4 is made of one of linen, tea leaves, paper or straw.

[0027] The wear-resistant surface layer 1 is a PET film.

[0028] The protective layer 2 is a polyurethane layer.

[0029] A production process for a decorative flower carpet comprises the following steps:

[0030] S1: preparing a base layer 4, spreading tea leaves and plant straw powder on linen, and then using a pressing machine to press the base layer 4 to a thickness of 2 mm, and then sewing and reinforcing it with a transparent nylon rope with a diameter of 0.4 mm, and obtaining the base layer 4 for use;

[0031] S2: embossing, first spray a layer of polyurethane on the surface of the base layer 4, then evenly spread 3 layers of the prepared petal material on the surface of the polyurethane coating to ensure that the surface of the base layer 4 is completely covered, and then use a pressing plate to gently press the petal material so that the petals adhere to the polyurethane, and then coat the polyurethane material on the surface of the petals. After the coating is completed, place it in a closed oven at 50°C for drying;

[0032] S3: Leveling, taking out the dried plate, and grinding and polishing the polyurethane protective layer 2;

[0033] S4: Laminating, applying a waterproof adhesive to the polished upper surface of the protective layer 2 and the lower surface of the base layer 4, then attaching the wear-resistant surface layer 1 to the upper surface of the protective layer 2, and bonding and fixing the waterproof base layer 5 to the lower surface of the base layer 4;

[0034] S5: Drying, then placing the board to dry naturally at room temperature;

[0035] S6: Cutting: Cut the dried board according to the designed size and grind off the rough material on the edges. Then, weld a layer of polyethylene film by hot-melt welding and wrap the edges of the board to obtain a decorative carpet.

[0036] The petal material is processed by the following method:

[0037] a) Collect flower petals without defects and obvious color difference, treat them with ultraviolet light for 3 hours, and then soak the petals in a 4°C soaking solution for 20 minutes, wherein the soaking solution includes 120 parts of water, 4 parts of preservatives, 8 parts of glycerin, and 10 parts of tartaric acid by weight;

[0038] b) After taking out, drain the petals and transfer them to a vacuum freeze dryer. Freeze-dry them at -16°C and 20Pa for 4 hours until the moisture content of the petals is reduced to less than 4%. Then take them out for later use.

[0039] The waterproof bottom layer 5 is a polyurethane rubber layer.

[0040] Example 2

[0041] like Figure 1 As shown, a decorative flower carpet comprises a decorative flower layer 3 and a base layer 4, a waterproof base layer 5 is bonded and fixed to the lower surface of the base layer 4, a decorative flower layer 3 is pressed on the upper surface of the base layer 4, a protective layer 2 is coated and formed on the decorative flower layer 3, and a wear-resistant surface layer 1 is bonded and fixed to the surface of the protective layer 2.

[0042] A waterproof bottom layer 5 is bonded and fixed to the lower surface of the base layer 4, and the base layer 4 is made of one of linen, tea leaves, paper or straw.

[0043] The wear-resistant surface layer 1 is a PET film.

[0044] The protective layer 2 is a polyurethane layer.

[0045] A production process for a decorative flower carpet comprises the following steps:

[0046] S1: preparing a base layer 4, spreading tea leaves and plant straw powder on linen, and then using a pressing machine to press the base layer 4 to a thickness of 3 mm, and then sewing and reinforcing it with a transparent nylon rope with a diameter of 0.4 mm, and obtaining the base layer 4 for use;

[0047] S2: embossing, first spray a layer of polyurethane on the surface of the base layer 4, then evenly spread 3 layers of the prepared petal material on the surface of the polyurethane coating to ensure that the surface of the base layer 4 is completely covered, and then use a pressing plate to gently press the petal material so that the petals adhere to the polyurethane, and then coat the polyurethane material on the surface of the petals. After the coating is completed, place it in a 52°C oven for airtight drying;

[0048] S3: Leveling, taking out the dried plate, and grinding and polishing the polyurethane protective layer 2;

[0049] S4: Laminating, applying a waterproof adhesive to the polished upper surface of the protective layer 2 and the lower surface of the base layer 4, then attaching the wear-resistant surface layer 1 to the upper surface of the protective layer 2, and bonding and fixing the waterproof base layer 5 to the lower surface of the base layer 4;

[0050] S5: Drying, then placing the board to dry naturally at room temperature;

[0051] S6: Cutting: Cut the dried board according to the designed size and grind off the rough material on the edges. Then, weld a layer of polyethylene film by hot-melt welding and wrap the edges of the board to obtain a decorative carpet.

[0052] The petal material is processed by the following method:

[0053] a) Collect flower petals without defects and obvious color difference, treat them with ultraviolet light for 3.5 hours, and then soak the petals in a 5°C soaking solution for 30 minutes, wherein the soaking solution includes 130 parts of water, 7 parts of preservatives, 9 parts of glycerin, and 13 parts of tartaric acid by weight;

[0054] b) After taking out, drain the petals and transfer them to a vacuum freeze dryer. Freeze-dry them at -15°C and 30Pa for 5 hours until the moisture content of the petals is reduced to less than 4%. Then take them out for later use.

[0055] The waterproof bottom layer 5 is a polyurethane rubber layer.

[0056] Example 3

[0057] like Figure 1 As shown, a decorative flower carpet comprises a decorative flower layer 3 and a base layer 4, a waterproof base layer 5 is bonded and fixed to the lower surface of the base layer 4, a decorative flower layer 3 is pressed on the upper surface of the base layer 4, a protective layer 2 is coated and formed on the decorative flower layer 3, and a wear-resistant surface layer 1 is bonded and fixed to the surface of the protective layer 2.

[0058] A waterproof bottom layer 5 is bonded and fixed to the lower surface of the base layer 4, and the base layer 4 is made of one of linen, tea leaves, paper or straw.

[0059] The wear-resistant surface layer 1 is a PET film.

[0060] The protective layer 2 is a polyurethane layer.

[0061] A production process for a decorative flower carpet comprises the following steps:

[0062] S1: preparing a base layer 4, spreading tea leaves and plant straw powder on linen, and then using a pressing machine to press the base layer 4 to a thickness of 4 mm, and then sewing and reinforcing it with a transparent nylon rope with a diameter of 0.4 mm, and obtaining the base layer 4 for use;

[0063] S2: embossing, first spray a layer of polyurethane on the surface of the base layer 4, then evenly spread 3 layers of the prepared petal material on the surface of the polyurethane coating to ensure that the surface of the base layer 4 is completely covered, and then use a pressing plate to gently press the petal material so that the petals adhere to the polyurethane, and then coat the polyurethane material on the surface of the petals. After the coating is completed, place it in a 54°C oven for airtight drying;

[0064] S3: Leveling, taking out the dried plate, and grinding and polishing the polyurethane protective layer 2;

[0065] S4: Laminating, applying a waterproof adhesive to the polished upper surface of the protective layer 2 and the lower surface of the base layer 4, then attaching the wear-resistant surface layer 1 to the upper surface of the protective layer 2, and bonding and fixing the waterproof base layer 5 to the lower surface of the base layer 4;

[0066] S5: Drying, then placing the board to dry naturally at room temperature;

[0067] S6: Cutting: Cut the dried board according to the designed size and grind off the rough material on the edges. Then, weld a layer of polyethylene film by hot-melt welding and wrap the edges of the board to obtain a decorative carpet.

[0068] The petal material is processed by the following method:

[0069] a) Collect flower petals without defects and obvious color difference, treat them with ultraviolet light for 4 hours, and then soak the petals in a 6°C soaking solution for 40 minutes, wherein the soaking solution includes 140 parts of water, 10 parts of preservatives, 10 parts of glycerin, and 15 parts of tartaric acid by weight;

[0070] b) After taking out, drain the petals and transfer them to a vacuum freeze dryer. Freeze-dry them at -14°C and 40Pa for 6 hours until the moisture content of the petals is reduced to less than 4%. Then take them out for later use.

[0071] The waterproof bottom layer 5 is a polyurethane rubber layer.

[0072] The invention can effectively reduce the corruption and deterioration of dried flowers by performing ultraviolet sterilization on fresh flowers, and can soften and protect the petals under the action of glycerol and tartaric acid by soaking the fresh flowers, so as to ensure that the color of the petals approaches the natural color and reduce the discoloration of the petals. The petals can be effectively fixed on the base layer 4 by polyurethane consolidation, and the internal petals can be protected by polyurethane. The decorative flower carpet prepared by the invention can show the beauty of the fresh flower layer, and the formed flower carpet is flexible and can be curled, so it is convenient to use and transport.

[0073] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A decorative flower carpet, comprising a decorative flower layer (3) and a base layer (4), characterized in that: A decorative flower layer (3) is laminated on the upper surface of the base layer (4), a protective layer (2) is coated and formed on the decorative flower layer (3), and a wear-resistant surface layer (1) is bonded and fixed on the surface of the protective layer (2); The production process of the decorative flower carpet comprises the following steps: S1: preparing a base layer (4), spreading tea leaves and plant straw powder on linen, and then using a pressing machine to press the base layer (4) to a thickness of 2 to 4 mm, and then sewing and reinforcing it with a transparent nylon rope with a diameter of 0.4 mm, to obtain a base layer (4) for use; S2: embossing, first spraying a layer of polyurethane on the surface of the base layer (4), then evenly spreading the prepared petal material on the surface of the polyurethane coating for 2 to 3 layers to ensure that the surface of the base layer (4) is completely covered, then using a pressing plate to gently press the petal material so that the petals adhere to the polyurethane, and then coating the polyurethane material on the surface of the petals. After coating, place it in a closed oven at 50 to 54°C for drying; S3: leveling, taking out the dried plate, and grinding and polishing the polyurethane protective layer (2); S4: Laminating, applying a waterproof adhesive to the polished upper surface of the protective layer (2) and the lower surface of the base layer (4), then laminating the wear-resistant surface layer (1) to the upper surface of the protective layer (2), and bonding and fixing the waterproof base layer (5) to the lower surface of the base layer (4); S5: Drying, then placing the board to dry naturally at room temperature; S6: Cutting: Cut the dried board according to the designed size, and grind off the edge roughness. Then, weld a layer of polyethylene film by hot-melt welding, and wrap the edge of the board to obtain a decorative tapestry. The petal material is processed by the following method: a), collect flower petals without defects and obvious color difference, use ultraviolet irradiation treatment for 3-4 hours, and then add the petals to 4-6 ℃ soaking solution for 20-40 minutes, the soaking solution includes 120-140 parts of water, 4-10 parts of preservatives, 8-10 parts of glycerol, and 10-15 parts of tartaric acid by weight; b) After taking out, drain the petals and transfer them to a vacuum freeze dryer. Freeze-dry them at -16 to -14°C and 20 to 40 Pa for 4 to 6 hours until the moisture content of the petals is reduced to less than 4%. Then take them out for later use.

2. A decorative carpet according to claim 1, characterized in that: A waterproof bottom layer (5) is bonded and fixed to the lower surface of the base layer (4), and the base layer (4) is made of one of linen, tea leaves, paper or straw.

3. A decorative carpet according to claim 1, characterized in that: The wear-resistant surface layer (1) is a PET film.

4. A decorative carpet according to claim 1, characterized in that: The protective layer (2) is a polyurethane layer.

5. The decorative carpet according to claim 1, characterized in that: The waterproof bottom layer (5) is a polyurethane rubber layer.

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