A surface treatment method for bamboo-woven handicrafts

By polishing, cleaning, drying, outlining, coloring, and painting bamboo handicrafts, the problems of preservation time and aesthetics of bamboo handicrafts have been solved, achieving longer preservation and better appearance.

CN118456587BActive Publication Date: 2026-05-19DONGYANG HUANGJIA BAMBOO WEAVING TECH RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DONGYANG HUANGJIA BAMBOO WEAVING TECH RES INST CO LTD
Filing Date
2024-05-20
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

How to increase the preservation time of bamboo handicrafts and ensure their aesthetic appeal.

Method used

The bamboo handicrafts are processed through steps such as polishing, cleaning, drying, outlining, coloring, painting, and drying. A polishing machine is used to remove burrs and impurities. White vinegar and salt are added to the cleaning solution to kill microorganisms. The product is then wrapped in gauze and coated with natural mineral pigments and bone glue. A bleaching solution is added to the product and wrapped in gauze. Natural mineral pigments and bone glue are mixed and then coated in gauze and colored with natural mineral pigments. Finally, the product is sterilized using ultraviolet light at 254-257nm.

Benefits of technology

It extends the shelf life of bamboo handicrafts, maintains their beauty and smoothness, prevents mold and cracking, enhances the sense of layering, ensures the bright effect of pigments and the even adhesion of varnish, and improves storage time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a bamboo weaving handicraft surface treatment method, comprising the following steps: polishing: the surface of the bamboo weaving handicraft is polished by a polishing machine; cleaning: the bamboo weaving handicraft is immersed in a cleaning liquid, the cleaning liquid is heated to boiling, and then the bamboo weaving handicraft is taken out and drained; airing: the bamboo weaving handicraft is wrapped with gauze and placed under sunlight for airing; outlining: the parts needing highlighting on the bamboo weaving handicraft are painted by a fine brush dipped in bleaching water; coloring: the parts needing coloring on the bamboo weaving handicraft are colored by a brush dipped in pigments; varnishing: the bamboo weaving handicraft is immersed in varnish, and then taken out; air-drying: the bamboo weaving handicraft is naturally air-dried. The bamboo weaving handicraft is sequentially polished, cleaned, aired, outlined, colored, varnished and air-dried, and the bamboo weaving handicraft after the treatment can be stored for a longer time, so that the bamboo weaving handicraft is more beautiful.
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Description

Technical Field

[0001] This invention belongs to the field of surface treatment technology for bamboo weaving handicrafts, and specifically relates to a method for surface treatment of bamboo weaving handicrafts. Background Technology

[0002] Traditional bamboo weaving has a long history and is rich in the fruits of the hard work of the laboring people. Bamboo weaving handicrafts are divided into fine-strand handicrafts and coarse-strand handicrafts. The traditional crafts district exhibits bamboo weaving works of different styles, including the ancient and highly skilled Qingshen bamboo weaving, as well as Liu's bamboo weaving, which combines modern fashion with traditional Chinese cultural craftsmanship, drawing on the strengths of various styles.

[0003] As people's living standards improve, bamboo handicrafts are becoming increasingly popular. Therefore, it is crucial to extend the shelf life of bamboo handicrafts and ensure their aesthetic appeal. Consequently, there is an urgent need for a surface treatment method for bamboo handicrafts to improve their preservation time and maintain their beauty. Summary of the Invention

[0004] To address the problems mentioned in the background section, this invention provides a surface treatment method for bamboo woven handicrafts, which increases the preservation time of bamboo woven handicrafts and ensures their aesthetic appeal.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a surface treatment method for bamboo woven handicrafts, comprising the following steps:

[0006] (1) Polishing: Polishing the surface of bamboo woven handicrafts using a polishing machine;

[0007] (2) Cleaning: Immerse the bamboo handicrafts in the cleaning solution and heat the cleaning solution to boiling. Keep boiling for 10-15 minutes, then take out the bamboo handicrafts and drain them.

[0008] (3) Drying: Wrap the bamboo handicrafts in gauze and place them in the sun to dry for 2-3 days;

[0009] (4) Outlining: Use a fine brush to apply bleach to the parts of the bamboo craft that need to be highlighted;

[0010] (5) Coloring: Use a paintbrush to apply paint to the parts of the bamboo craft that need to be colored;

[0011] (6) Painting: Immerse the bamboo handicrafts in clear varnish for 3-5 minutes, then take them out.

[0012] (7) Drying: Place the bamboo handicrafts in a 20-25℃ environment to air dry naturally for 5-7 days.

[0013] In order to remove barbs or attached impurities from bamboo handicrafts and ensure the smoothness of the surface of bamboo handicrafts, thereby ensuring their aesthetics, in step (1), a flexible brush head is installed on the output end of a polishing machine, and the bamboo handicrafts are polished 2-3 times by rotating the flexible brush head driven by the polishing machine.

[0014] To prevent bamboo handicrafts from becoming moldy and developing black spots, in step (2), the cleaning solution is made by mixing water, white vinegar and salt in a volume ratio of 8:1:1.

[0015] In order to avoid defects such as cracking caused by direct exposure to the sun, in step (3), the gauze is a 100-mesh pure cotton single-layer gauze.

[0016] To further enhance the layering of bamboo woven handicrafts, in step (4), the bleach is prepared by mixing industrial hydrogen peroxide and ammonia in a volume ratio of 4:1. The specific steps for outlining in step (4) are as follows:

[0017] (4a) Apply bleach to the parts of the bamboo craft that need to be highlighted using a fine brush, and apply it again after the bleach has dried.

[0018] (4b) Repeat step (4a) 2-3 times;

[0019] (4c) Place the bamboo handicrafts in a well-ventilated indoor area to air dry naturally for 1-2 days.

[0020] To preserve the vibrant effect of the pigment for a longer period of time, in step (5), the pigment is further prepared by mixing natural mineral pigments and bone glue in a volume ratio of 2:1. In step (5), after the coloring is completed, the pigment is air-dried at 20-25°C for 18-24 hours, and then the colored area is sanded with 180-grit sandpaper and 320-grit sandpaper in sequence.

[0021] In order to ensure that the entire surface is coated with varnish and to prevent the bamboo handicrafts from being oxidized, thereby increasing the storage time, in step (6), after the bamboo handicrafts are taken out, the varnish on the surface of the bamboo handicrafts is brushed evenly with a brush.

[0022] In order to kill any bacteria or insect eggs that may be present on bamboo handicrafts and extend their shelf life, ultraviolet light irradiation is further included: after the coloring is completed, the bamboo handicrafts are irradiated with ultraviolet light of 254-257nm for 30-40 minutes.

[0023] Compared with the prior art, the beneficial effects of the present invention are:

[0024] 1. This invention sequentially polishes, cleans, dries, outlines, colors, paints, and dries bamboo handicrafts. The bamboo handicrafts treated can be preserved for a longer time, thus improving their aesthetic appeal.

[0025] 2. This invention uses a polishing machine to drive a flexible brush head to polish bamboo handicrafts, which can effectively remove barbs or attached impurities from the bamboo handicrafts, ensuring the smoothness of the surface of the bamboo handicrafts and thus ensuring their aesthetic appeal.

[0026] 3. The present invention adds white vinegar and salt to the cleaning solution, which can kill microorganisms in bamboo handicrafts when cleaning them, thus preventing mold growth and black spots.

[0027] 4. In this invention, when drying, the bamboo handicraft is wrapped in gauze. The water absorption of the gauze allows the moisture inside the bamboo handicraft to evaporate slowly, avoiding defects such as cracking caused by direct exposure to the sun.

[0028] 5. This invention distinguishes the highlighted parts from the rest by applying bleach, making the bamboo weaving crafts more layered. Unlike coloring, bleaching does not affect the fiber density and strength of the bamboo weaving itself. The bamboo weaving can still maintain a clear texture after the bleaching effect is applied.

[0029] 6. This invention uses natural mineral pigments to color bamboo handicrafts, making the colors of bamboo handicrafts bright and dazzling. Furthermore, bone glue made from boiled cow bones is added to the natural mineral pigments and ground and mixed to ensure that the bright effect of the pigments can be preserved for a long time.

[0030] 7. The present invention immerses bamboo handicrafts in varnish, which can make the whole thing evenly coated with varnish, preventing the bamboo handicrafts from being oxidized, thereby increasing the storage time.

[0031] 8. After coloring, the present invention uses 254-257nm ultraviolet light to irradiate the bamboo handicrafts, killing any bacteria or insect eggs that may be present on the bamboo handicrafts and extending their shelf life. Attached Figure Description

[0032] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0033] Figure 1 This is a schematic diagram of the method steps of the present invention; Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] Example 1

[0036] Please see Figure 1 The present invention provides the following technical solution: a surface treatment method for bamboo woven handicrafts, comprising the following steps:

[0037] (1) Polishing: Polishing the surface of bamboo woven handicrafts using a polishing machine;

[0038] (2) Cleaning: Immerse the bamboo handicrafts in the cleaning solution and heat the cleaning solution to boiling, and keep boiling for 10-15 minutes. In this embodiment, it is preferred to boil for 10 minutes. Then take out the bamboo handicrafts and drain them.

[0039] (3) Drying: Wrap the bamboo handicrafts in gauze and place them in the sun to dry for 2-3 days, preferably 2 days in this embodiment;

[0040] (4) Outlining: Use a fine brush to apply bleach to the parts of the bamboo craft that need to be highlighted;

[0041] (5) Coloring: Use a paintbrush to apply paint to the parts of the bamboo craft that need to be colored;

[0042] (6) Painting: Immerse the bamboo handicraft in clear varnish for 3-5 minutes, preferably 5 minutes in this embodiment, and then take the bamboo handicraft out.

[0043] (7) Drying: Place the bamboo handicrafts in a 20-25℃ environment to air dry naturally for 5-7 days. In this embodiment, 5 days is preferred.

[0044] By adopting the above technical solution, the present invention sequentially polishes, cleans, dries, outlines, colors, paints, and dries bamboo woven handicrafts. The bamboo woven handicrafts treated can be preserved for a longer time, thus improving their aesthetic appeal.

[0045] Specifically, in step (1), the flexible brush head is installed on the output end of the polishing machine, and the bamboo craft is polished 2-3 times by rotating the flexible brush head through the polishing machine. In this embodiment, it is preferred to polish 2 times.

[0046] By adopting the above technical solution, the present invention uses a polishing machine to drive a flexible brush head to polish bamboo handicrafts, which can effectively remove barbs or attached impurities from the bamboo handicrafts, ensuring the smoothness of the surface of the bamboo handicrafts and thus ensuring their aesthetic appeal.

[0047] Example 2

[0048] The difference between this embodiment and embodiment 1 is that, specifically, in step (2), the cleaning solution is a mixture of water, white vinegar and salt in a volume ratio of 8:1:1.

[0049] By adopting the above technical solution, bamboo handicrafts can be cleaned, and microorganisms in the bamboo handicrafts can be killed, preventing the bamboo handicrafts from becoming moldy and developing black spots.

[0050] Example 3

[0051] The difference between this embodiment and embodiment 1 is that, specifically, in step (3), the gauze is a 100-mesh pure cotton single-layer gauze.

[0052] By adopting the above technical solution, the water absorption of gauze is utilized to allow the moisture inside the bamboo handicrafts to evaporate slowly, thus avoiding defects such as cracking caused by direct exposure to the sun.

[0053] Example 4

[0054] The difference between this embodiment and embodiment 1 is that, specifically, in step (4), the bleach is made by mixing industrial hydrogen peroxide and ammonia in a volume ratio of 4:1.

[0055] In step (4), the specific steps for outlining are as follows:

[0056] (4a) Apply bleach to the parts of the bamboo craft that need to be highlighted (such as the waistline, the dividing line between two colors, etc.) with a fine brush, and apply it again after the bleach has dried.

[0057] (4b) Repeat step (4a) 2-3 times;

[0058] (4c) Place the bamboo handicrafts in a well-ventilated indoor area to air dry naturally for 1-2 days.

[0059] By adopting the above technical solution, bleach is applied to the parts that need to be highlighted, making the highlighted parts significantly different from other parts, giving the bamboo weaving handicrafts a more layered feel. Unlike coloring, bleaching does not affect the fiber density and strength of the bamboo weaving itself, and the bamboo weaving can still maintain a clear texture after the bleaching effect is applied.

[0060] Example 5

[0061] The difference between this embodiment and embodiment 1 is that, specifically, in step (5), the pigment is made by mixing natural mineral pigments and bone glue in a volume ratio of 2:1.

[0062] In step (5), after the coloring is completed, let it air dry naturally at 20-25℃ for 18-24 hours, and then polish the colored parts with 180 grit sandpaper and 320 grit sandpaper in turn.

[0063] By adopting the above technical solution and selecting natural mineral pigments, the colors of bamboo handicrafts become bright and dazzling. Furthermore, bone glue made from boiled cow bones is added to the natural mineral pigments and ground and mixed to ensure that the bright effect of the pigments can be preserved for a long time.

[0064] Example 6

[0065] The difference between this embodiment and embodiment 1 is that, specifically, in step (6), after the bamboo handicraft is taken out, the varnish on the surface of the bamboo handicraft is brushed evenly with a brush.

[0066] By adopting the above technical solution, immersing bamboo handicrafts in varnish can ensure that the entire piece is coated with varnish, preventing the bamboo handicrafts from oxidizing and thus extending their shelf life.

[0067] Example 7

[0068] The difference between this embodiment and Embodiment 1 is that, specifically, it also includes ultraviolet light irradiation: after the coloring is completed, the bamboo woven handicraft is irradiated with ultraviolet light of 254-257nm for 30-40 minutes.

[0069] By adopting the above technical solutions, bacteria or insect eggs that may exist on bamboo handicrafts can be killed, thus extending their shelf life.

[0070] Comparative Experiment Example 1

[0071] (1) Take a 20cm bamboo strip used for weaving bamboo handicrafts, cut it in the middle, and mark it as A and B respectively;

[0072] (2) Bamboo strip A is washed with clean water, and bamboo strip B is washed using the cleaning method of this invention;

[0073] (3) Place bamboo strips A and B outdoors for two months respectively;

[0074] (4) Compare and observe bamboo strips A and B two months later.

[0075] The above experiments revealed that mold spots or black spots appeared on the surface of bamboo strip A, while no mold spots or black spots appeared on the surface of bamboo strip B.

[0076] The above experiments show that using the cleaning method of this invention to clean bamboo handicrafts can effectively prevent them from becoming moldy.

[0077] Comparative Experiment Example 2

[0078] (1) Take a 20cm bamboo strip used for weaving bamboo handicrafts, cut it in the middle, and mark it as C and D respectively;

[0079] (2) Bamboo strips C and D are placed in the same position and dried for 2 days. Bamboo strip C is not treated, and bamboo strip D is covered with gauze as defined in this invention.

[0080] (3) Compare and observe bamboo strips C and D.

[0081] The comparison of the above experiments revealed that the color of bamboo strip C was dull and the surface showed signs of cracking, while the color of bamboo strip D did not change significantly and the surface showed no signs of cracking.

[0082] The above experiments show that using the drying method of this invention to dry bamboo handicrafts can avoid defects such as cracking caused by direct exposure to the sun.

[0083] Comparative Experiment Example 3

[0084] (1) Take a 20cm bamboo strip used for weaving bamboo handicrafts, cut it in the middle, and mark it as E and F respectively;

[0085] (2) Bamboo strip E is colored with ordinary pigments, while bamboo strip F is colored with the pigments of this invention;

[0086] (3) Place bamboo strips E and F outdoors for two months respectively;

[0087] (4) Compare and observe the bamboo strips E and F after two months.

[0088] The above experiments revealed that the color of bamboo strip E was dull, while the color of bamboo strip F was basically not bright.

[0089] The above experiments show that when using the pigments of this invention to color bamboo handicrafts, the vibrant effect of the pigments can be preserved for a long time.

[0090] In summary, this invention sequentially polishes, cleans, dries, outlines, colors, paints, and dries bamboo handicrafts. The treated bamboo handicrafts can be preserved for a longer period, resulting in better aesthetics. This invention uses a polishing machine to drive a flexible brush head to polish the bamboo handicrafts, effectively removing burrs or attached impurities, ensuring a smooth surface and maintaining aesthetics. The addition of white vinegar and salt to the cleaning solution kills microorganisms in the bamboo handicrafts during cleaning, preventing mold and black spots. During drying, the bamboo handicrafts are wrapped in gauze, utilizing the gauze's absorbency to slowly evaporate moisture, preventing cracking caused by direct sunlight. This invention... By applying bleach to the areas that need to be highlighted, the highlighted areas are clearly distinguished from other areas, giving the bamboo crafts a more layered look. Unlike coloring, bleaching does not affect the fiber density and strength of the bamboo itself; the bamboo crafts retain their clear texture after bleaching. This invention uses natural mineral pigments for coloring the bamboo crafts, resulting in vibrant and dazzling colors. Furthermore, bone glue made from boiled cow bones is added to the natural mineral pigments and ground and mixed, allowing the vibrant effect of the pigments to be preserved for a long time. Immersing the bamboo crafts in varnish ensures that the entire piece is coated, preventing oxidation and extending shelf life. After coloring, the bamboo crafts are irradiated with 254-257nm ultraviolet light to kill any bacteria or insect eggs that may be present, further extending shelf life.

[0091] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A method for surface treatment of bamboo woven handicrafts, characterized in that: Includes the following steps: (1) Polishing: Polishing the surface of bamboo handicrafts using a polishing machine; (2) Cleaning: Immerse the bamboo handicrafts in the cleaning solution and heat the cleaning solution to boiling. Keep boiling for 10-15 minutes, then take out the bamboo handicrafts and drain them. (3) Drying: Wrap the bamboo handicrafts in gauze and place them in the sun to dry for 2-3 days. When drying, wrap the bamboo handicrafts in gauze to make the moisture inside the bamboo handicrafts evaporate slowly by using the water absorption of gauze, so as to avoid the bamboo handicrafts from being directly exposed to the sun and causing them to crack. (4) Outlining: Use a fine brush to apply bleach to the parts of the bamboo craft that need to be highlighted; (5) Coloring: Use a paintbrush to apply paint to the parts of the bamboo craft that need to be colored; (6) Painting: Immerse the bamboo handicrafts in clear varnish for 3-5 minutes, then take them out. (7) Drying: Place the bamboo handicrafts in a 20-25℃ environment to air dry naturally for 5-7 days; In step (4), the specific steps for outlining are as follows: (4a) Apply bleach to the parts of the bamboo craft that need to be highlighted using a fine brush, and apply it again after the bleach has dried. (4b) Repeat step (4a) 2-3 times; (4c) Place the bamboo handicrafts in a well-ventilated indoor area to air dry naturally for 1-2 days. Apply bleach to the parts that need to be highlighted to make the highlighted parts significantly different from other parts, making the bamboo handicrafts more layered. Unlike coloring, bleaching will not affect the fiber density and strength of the bamboo itself. After using the bleaching effect, the bamboo handicrafts still maintain a clear texture. In step (2), the cleaning solution is a mixture of water, white vinegar and salt in a volume ratio of 8:1:

1. The addition of white vinegar and salt to the cleaning solution can kill microorganisms in the bamboo handicrafts when cleaning them, thus preventing the bamboo handicrafts from becoming moldy and developing black spots. In step (4), the bleach is made by mixing industrial hydrogen peroxide and ammonia in a volume ratio of 4:

1. In step (5), the pigment is made by mixing natural mineral pigment and bone glue in a volume ratio of 2:

1. Natural mineral pigment is used to color bamboo handicrafts, so that the colors of bamboo handicrafts are bright and dazzling. Bone glue made from cow bones is added to the natural mineral pigment and ground and mixed, so that the bright effect of the pigment can be preserved for a long time. In step (5), after the coloring is completed, the area is naturally air-dried at 20-25℃ for 18-24 hours, and then the colored area is sanded with 180 grit sandpaper and 320 grit sandpaper in turn. It also includes ultraviolet light irradiation: after the coloring is completed, the bamboo handicrafts are irradiated with 254-257nm ultraviolet light for 30-40 minutes; this kills any bacteria or insect eggs that may be present on the bamboo handicrafts and extends their shelf life.

2. The surface treatment method for bamboo woven handicrafts according to claim 1, characterized in that: In step (1), the flexible brush head is installed on the output end of the polishing machine, and the bamboo craft is polished 2-3 times by rotating the flexible brush head through the polishing machine.

3. The surface treatment method for bamboo woven handicrafts according to claim 1, characterized in that: In step (3), the gauze is a 100-mesh pure cotton single-layer gauze.

4. The surface treatment method for bamboo woven handicrafts according to claim 1, characterized in that: In step (6), after the bamboo handicraft is taken out, the varnish on the surface of the bamboo handicraft is brushed evenly with a brush.