A lacquered bead forming and setting process
By utilizing a mold technology that combines plastic beads with clay through preparation and inlay processes, the problems of time-consuming and cumbersome traditional lacquer bead preparation have been solved, achieving efficient preparation and high-quality inlay effects for small-diameter lacquer beads.
Patent Information
- Application Number
- CN202311434566.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-31
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2043-10-31
AI Technical Summary
The traditional preparation process of lacquer beads is time-consuming and complicated, making it difficult to efficiently prepare small-diameter lacquer beads, and the inlay process is also time-consuming.
By preparing a first mold and a second mold, holes are formed by combining clay and silicone, and a specific ratio of lacquer material and adhesive is used to prepare smooth lacquer beads and simplify the inlay process.
This technology enables the mass production of small-diameter paint beads, shortens the preparation time, improves the efficiency of the inlay process, and enhances the three-dimensionality and visual effect of the decorative effect.
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Figure CN117261485B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of lacquer art, in particular to a lacquer bead forming and inlaying process. BACKGROUND
[0002] Traditional lacquer art in China has a long history and occupies an important position in the traditional cultural system. Lacquer art is an art category that mainly uses lacquer as the main medium. Lacquer is known as the "king of coatings" and can be used as the main material for coating tools, effectively prolonging the service life of the coating tools and improving the wear resistance and corrosion resistance of the coating tools. Chinese patent application CN109080363A discloses a preparation process of a lacquer eggshell tea cup, which mainly includes selecting a suitable bottom material and continuously brushing, polishing and polishing the bottom material, which takes dozens of processes to produce a lacquer cup. Under the layer-by-layer process, it takes at least two months to complete a complete lacquerware, and it may take even longer. In addition, the production of traditional lacquerware starts with finding a suitable solid body (such as wood, metal, leather, off-body (bamboo), bamboo, pottery, paper, rope, etc.) with the right shape and shape. However, the process of finding the right bottom material often takes a lot of time and effort. As can be seen, traditional lacquer art is complicated, difficult and time-consuming.
[0003] The process of natural lacquer bead decoration originated in the Chu culture period. In order to obtain smooth lacquer beads, the production process of traditional lacquer beads takes much longer than ordinary lacquerware. It may take more than three times the time of ordinary lacquerware to polish the bottom material into a smooth bead. For example, the process disclosed in "Research on the creation thought in traditional Chinese crafts - taking the production and research and development of the design series of fashionable lacquer beads as an example", after the bottom material (such as wood) is polished several times to form a smooth bead, it is necessary to use lacquer material to repeatedly coat, polish, polish and polish the bead to make a smooth lacquer bead. SUMMARY
[0004] The present application provides a preparation and inlaying method of lacquer beads, characterized in that the method comprises:
[0005] S101 preparing a first mold, the preparation method of the first mold comprising:
[0006] a) judging and adjusting the moisture content of the clay;
[0007] b) placing the adjusted clay on a solid carrier and extending it into a flat clay layer with a first thickness;
[0008] c) placing solid plastic beads on the clay layer at a first interval and for a time t1 to obtain the first mold;
[0009] S102 preparing a second mold, a preparation method of the second mold comprising pouring silica gel into the first mold and placing until the silica gel is set, taking the set silica gel out of the first mold, the set silica gel being the second mold, the second mold comprising one or more holes, the holes having a first height;
[0010] S103 preparing a paint bead, a preparation method of the paint bead comprising injecting a first paint liquid material of a second height into the holes of the second mold and placing until the paint bead is set, obtaining the paint bead, the paint bead comprising a smooth first surface and a flat second surface;
[0011] S104 inlaying the paint bead, after separating the paint bead from the second mold, brushing a layer of adhesive on the second surface of the paint bead to fix the second surface of the paint bead to a solid carrier, thereby realizing inlaying of the paint bead;
[0012] Wherein, the first height comprises one-half to five-sixths of the diameter of the hole, and the second height is at least one-half of the diameter of the hole; the first paint liquid material comprises a mixture of color paint and crystal drop glue, wherein the mass ratio of the color paint to the crystal drop glue comprises 1:1-3; and the first thickness is at least 1 cm.
[0013] In some embodiments, the diameter of the plastic bead comprises 4-10 mm.
[0014] In some embodiments, the first interval is ≥ the diameter of the plastic bead.
[0015] In some embodiments, the t1 time comprises 10-20 min.
[0016] In some embodiments, the placing time in the S103 step comprises 12-36 h.
[0017] In some embodiments, the S103 further comprises injecting a first paint liquid material of a third height into the holes of the second mold and placing for a t2 time, and then injecting a second paint liquid material of a fourth height into the holes, the sum of the third height and the fourth height being ≤ the first height; and the t2 time comprises 3-5 h.
[0018] In some embodiments, the second paint liquid material comprises a mixture of cashew paint and crystal drop glue, wherein the mass ratio of the cashew paint to the crystal drop glue comprises 1:1-3.
[0019] In some embodiments, the adhesive is the second paint liquid material.
[0020] In some embodiments, the first paint liquid material further comprises one or more of gold powder, eggshell, and gold foil.
[0021] In some embodiments, the solid carrier comprises a wooden board coated with the paint solution.
[0022] In some embodiments, the adjusted clay has a water content of 40-50%.
[0023] Beneficial technical effects
[0024] The present application provides a preparation and inlaying method of paint beads. The present application combines smooth, solid plastic beads with suitable particle size (e.g. 4-10 mm) with clay that is fine, free of impurities, and has certain viscosity and hardness to form a first mold, which ensures that the surface of the hole of the prepared second mold is smooth and the size is controllable. Specifically, the present application adjusts the clay to have a suitable moisture content, and spreads it on the solid carrier to form a flat clay layer with a first thickness, so that the plastic beads can be stably combined with the clay layer without being directly deposited at the bottom of the clay layer (e.g. in contact with the fixed carrier). In addition, the first interval is set so that the plastic beads can settle naturally without interference, and the clay at the interval between the plastic beads will not rise, thereby ensuring the uniformity of the holes in the second mold. In addition, the setting of t1 time ensures that the plastic beads can naturally settle while being stably fixed with the clay layer, and will not be displaced by the poured silica gel, thereby ensuring the uniformity of the holes in the second mold.
[0025] With the addition of silica gel, the plastic beads further settle in the clay layer by the gravity of the silica gel, so the actual height of the holes in the second mold (i.e. the first height) can be controlled by adjusting the amount of silica gel added. The present application mixes the color paint with the crystal drop glue in a suitable ratio (i.e. the first paint solution material), so that a large number of small particle size paint beads with one curved surface and one flat surface can be harvested at one time in a relatively short time (e.g. 12-36 hours), and the required time is much lower than that of the traditional preparation process of paint beads. By adjusting the injection height of the first paint solution material (i.e. the second height), the actual volume and height of the paint beads can be further adjusted, which helps to prepare paint beads of expected size according to the actual inlaying needs, and thereby the visual effect of the inlaying pattern can be further optimized.
[0026] In addition, the first paint solution material can be added to the hole to a height of at least two-thirds of the diameter of the hole (i.e. the third height), and then a suitable height (i.e. the fourth height) of the second paint solution material (i.e. a mixture of relatively cheap and dark cashew paint and crystal drop glue) is added to the remaining space in the hole. At the same time, the second paint solution material acts as an adhesive, which not only firmly fixes the paint beads with the solid carrier, but also the nearly black cashew paint can be visually integrated with the solid carrier, and the color and gloss of the smooth first surface are more prominent under the background of the black cashew paint, and the visual effect of the inlaying pattern is better.
[0027] The first surface of the lacquer bead prepared by the present application is smooth, has unique gloss and beauty of lacquerware, and will not discolor even after long-term exposure to air. The second flat surface is more conducive to the actual inlay process, and to some extent avoids the problems of long time-consuming and complicated steps in the traditional bead-containing inlay process which requires specific grooves for inlay or the bead threading process which requires matching needles. In the process steps, the present application breaks through the relatively single and complicated process steps of traditional lacquerware coating, polishing and polishing, and mass-produces smaller particle size lacquer beads that cannot be produced by traditional lacquer bead process. In terms of decoration effect, the prepared lacquer beads of the present application change the surface decoration of traditional lacquerware into a three-dimensional inlay pattern. Even from multiple directions, the inlay pattern has a unique visual effect. For example, in the preparation example of the present application, the lacquer beads are inlaid into a brocade pattern, and two traditional cultures (i.e. lacquer and brocade) are organically combined. On the basis of traditional brocade patterns of ethnic minorities, the quality of lacquer is added, and multiple beauty and three-dimensional visual effect are obtained. BRIEF DESCRIPTION OF DRAWINGS
[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, each element or part is not necessarily drawn according to the actual proportion. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.
[0029] Figure 1A The first schematic diagram of the hole of the second mold of the present application;
[0030] Figure 1B The second schematic diagram of the hole of the second mold of the present application;
[0031] Figure 2 The schematic diagram of lacquer liquid injection of preparation example 2 of the present application;
[0032] Figure 3 The schematic diagram of the first mold of the present application;
[0033] Figure 4 The first schematic diagram of the second mold of the present application;
[0034] Figure 5 The second schematic diagram of the second mold of the present application;
[0035] Figure 6 The lacquer bead prepared by preparation example 4 of the present application;
[0036] Figure 7The inlaid pattern prepared in Preparation Example 1 of the present application;
[0037] Figure 8 The inlaid pattern prepared in Preparation Example 2 of the present application;
[0038] Figure 9 The inlaid pattern prepared in Preparation Example 3 of the present application. DETAILED DESCRIPTION
[0039] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort should fall within the protection scope of the present application.
[0040] In this document, the terms "upper", "lower", "inner", "outer", "front", "back", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0041] In this document, "and / or" includes any and all combinations of one or more of the listed associated items.
[0042] In this document, "a plurality of" means two or more, that is, it includes two, three, four, five, etc.
[0043] It should be noted that in this document, the terms "comprising", "including", or any other variant 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 other elements inherent to such a process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.
[0044] As used in this specification, the term "about", typically means + / - 5% of the stated value, more typically + / - 4% of the stated value, more typically + / - 3% of the stated value, more typically + / - 2% of the stated value, even more typically + / - 1% of the stated value, even more typically + / - 0.5% of the stated value.
[0045] In this specification, certain embodiments can be disclosed in a format that is a range. It is to be understood that such a range format is used only for convenience and brevity and should be interpreted in a flexible manner to include not only the numerical values explicitly recited as the limits of the range, but also to include all the individual numerical values or sub-ranges within that range as if each numerical value and sub-range is explicitly recited. For example, a range of 1 to 6 should be interpreted to include the explicitly recited limits of 1 and 6, but also to include the individual numbers 2, 3, 4, 5, and the sub-ranges 1-2, 2-4, 3-5, and 3-6, etc. The same applies to ranges reciting one or two endpoints. For example, the range 1-5 should be interpreted to include the explicitly recited limits of 1 and 5, but also to include the individual numbers 2, 3, 4, and the sub-ranges 1-2, 2-4, 3-5, and 3-6, etc.
[0046] The present application provides a method for preparing and inlaying a lacquered bead, characterized in that the method comprises:
[0047] S101 preparing a first mold, the preparation method of the first mold comprising:
[0048] a) judging and adjusting the moisture of the clay;
[0049] In some embodiments, the specific judging method comprises: (1) judging whether the clay is shaped, (2) observing whether there are cracks on the surface of the clay, (3) judging whether the surface of the clay is sticky (for example, "sticky hands" when touched by hand), (4) judging whether the clay can be smoothly stretched. When the surface of the shaped clay is crack-free and has stickiness, and can be smoothly stretched by the stretching tool, the clay can be used to prepare the first mold; when at least one of the following situations occurs: the surface of the shaped clay has cracks, has no stickiness, and is difficult to be stretched, the moisture of the clay needs to be adjusted. In some embodiments, the specific adjustment method comprises: spraying a layer of water on the surface of the clay with a sprayer, and then kneading the clay and the moisture to soften and increase the moisture of the clay. If the hardness and moisture of the clay still do not meet the above standard, repeat the above adjustment step until the clay reaches the appropriate moisture. If the clay is not shaped, the water content of the clay needs to be reduced.
[0050] The present application finds that the moisture (or water content) of the clay is very important for the preparation of the mold (including the first mold and the second mold) of the present application. If the moisture of the clay is low, the stickiness of the surface of the clay is not enough to stably fix the plastic beads on the clay layer. If the moisture of the clay is large (for example, the clay adjusted by other adjustment methods, such as adding a large amount of water to the clay at one time or directly putting the clay into water), the clay at this time is more biased towards "slurry" and is difficult to shape (i.e. the clay layer); even if the clay layer can be formed during the preparation of the first mold, over time, the solids in the clay will gradually settle and cannot support the plastic beads, thereby cannot be used for the preparation of the second mold.
[0051] b) placing the adjusted clay on a solid carrier and spreading into a flat clay layer with a first thickness;
[0052] In some embodiments, the adjusted clay has a water content of 40-50%.
[0053] c) placing solid plastic beads on the clay layer with a first interval and for a time t1, to obtain the first mold;
[0054] In some embodiments, the first thickness is at least 1 cm. When the first thickness is low, the plastic beads are prone to sink to the bottom of the clay layer and even directly contact the solid carrier as the silica gel is poured subsequently, thus failing to obtain a second mold with holes of a proper height (e.g., the actual height of the obtained holes is only half of the diameter of the plastic beads or even lower, and accordingly, the final “beads” cannot be used for inlaying).
[0055] In some preferred embodiments, the first thickness is 1-1.5 cm.
[0056] In some embodiments, the diameter of the plastic beads is 4-10 mm.
[0057] In some embodiments, the first interval is ≥ the diameter of the plastic beads. If the first interval is set too narrow, the gap between the plastic beads will appear “bulging”, which can cause the actual height of the holes in the second mold to be uneven, resulting in uneven size of the final “beads” and affecting the inlaying effect and visual effect.
[0058] In some embodiments, the time t1 is 10-20 min. The setting of the time t1 ensures that the plastic beads can naturally sink to be stably fixed with the clay layer and not affected by the poured silica gel, and also ensures that the clay layer can still maintain a proper moisture, thus ensuring the uniformity of the holes in the second mold and the smoothness of the generated beads.
[0059] S102 preparing a second mold, the preparation method of the second mold comprising pouring silica gel into the first mold and placing until the silica gel is set, and taking the set silica gel from the first mold, the set silica gel being the second mold, the second mold comprising one or more holes, the holes having a first height;
[0060] In some embodiments, the first height comprises one-half to five-sixths of the diameter of the hole. The first height of the hole can be achieved by controlling the amount of silica gel added. In some preferred embodiments, less silica gel can be added to generate a larger volume of the hole, which helps to obtain the paint beads of the desired shape by adjusting the injection height (or injection volume) of the paint material. Of course, the amount of silica gel added can also be increased to obtain holes of a specific shape (e.g., hemispherical).
[0061] S103 preparing a paint bead, the preparation method of the paint bead comprising placing after injecting a second height of a first paint material into the hole of the second mold to the paint bead to be shaped, obtaining the paint bead, the paint bead comprising a smooth first surface and a flat second surface;
[0062] In some embodiments, the second height is at least one-half of the diameter of the hole.
[0063] In some embodiments, the first paint material comprises a mixture of color paint and crystal drop glue, wherein the mass ratio of the color paint to the crystal drop glue comprises 1:1-3.
[0064] In some embodiments, the placement time comprises 12h-36h.
[0065] By injecting a second height of a first paint material, a paint bead with a smooth first surface and a flat second surface can be obtained, which not only has a higher smoothness and a luster of lacquerware, but also reduces the amount of lacquer and the time for preparing the paint bead, and is more suitable for inlaying process, to some extent, avoiding the problems of uneven and overflowing of the adhesive after coating the adhesive on the spherical paint bead, which affects the actual visual effect.
[0066] In some embodiments, S103 further comprises injecting a third height of the first paint material into the hole of the second mold and placing for t3 time, and then injecting a fourth height of the second paint material into the hole, the sum of the third height and the fourth height ≤ the first height; the t3 time comprises 3-5h.
[0067] In some embodiments, the second paint material comprises a mixture of cashew lacquer and crystal drop glue, wherein the mass ratio of the cashew lacquer to the crystal drop glue comprises 1:1-3.
[0068] In order to save costs and make the inlaid pattern have better visual effect, the first paint material can also be added to the hole at a height of at least one-half of the diameter, and then a second paint material (i.e., a mixture of cheaper cashew lacquer and crystal drop glue) of a suitable height can be added to the remaining space. In addition, the setting of t3 time allows the third height of the first paint material and the fourth height of the second paint material to be shaped into paint beads at the same time.
[0069] The first surface of the lacquer bead prepared by the present application is smooth, has gloss and has the unique beauty of lacquerware, and will not discolor even after long-term exposure to air. In some embodiments, to achieve a better visual effect of the inlaid pattern, a second lacquer material can also be applied as an adhesive on the second surface of the lacquer bead with a thickness of less than 0.1 mm, ensuring that the lacquer bead is firmly fixed to the fixed carrier while the inlaid lacquer bead as a whole is at the same height, so that the adhesive does not reflect light even when viewed from multiple directions.
[0070] S104 Inlaying the lacquer bead, after separating the lacquer bead from the second mold, brushing a layer of adhesive on the second surface of the lacquer bead to fix the second surface of the lacquer bead to the solid carrier, thereby achieving the inlaying of the lacquer bead.
[0071] In some embodiments, the adhesive is the second lacquer material.
[0072] In some embodiments, the first lacquer material further comprises one or more of the gold powder, eggshell and gold foil.
[0073] In some embodiments, the solid carrier comprises a wood board coated with lacquer. The second lacquer material as an adhesive not only can firmly fix the lacquer bead to the solid carrier, but also can make the nearly black cashew lacquer visually integrated with the solid carrier. Under the background of the nearly black cashew lacquer, the color and gloss of the smooth first surface are more prominent, and the visual effect of the inlaid pattern is better.
[0074] Embodiment 1: Preparation of the first mold
[0075] A flat wooden board is taken and a suitable volume of clay (the specific volume of clay can be adjusted according to the number of plastic beads to be fixed, and about 500g of clay is used in this embodiment) is applied to the wooden board. A stick-shaped or barrel-shaped extension tool (such as a rolling pin) is used to spread the clay into a flat layer with a thickness of 1 cm. Before applying the clay to the wooden board, it is necessary to judge and adjust whether the moisture content of the clay is appropriate, and the specific judgment methods include: (1) judging whether the clay is shaped, (2) observing whether cracks appear on the surface of the clay, (3) judging whether the surface of the clay is sticky (such as "sticky hands" when touched by hand), (4) judging whether the clay can be smoothly spread. When the surface of the shaped clay is crack-free and has stickiness, and can be smoothly spread by the extension tool, the clay can be used to prepare the first mold (i.e. its water content is about 40%-50%). When at least one of the following conditions occurs: the surface of the shaped clay has cracks, no stickiness, and difficult to be spread, then the moisture content of the clay needs to be adjusted, and the specific adjustment methods include: after spraying a layer of water on the surface of the clay with a sprayer, knead the clay and the moisture to soften and increase the moisture content of the clay. If the moisture content of the clay still does not meet the standard, repeat the above adjustment steps until the clay reaches the appropriate moisture content. If the clay is not shaped, its water content is too high and needs to be reduced.
[0076] Then, solid plastic beads (4mm black solid plastic beads are used in this embodiment) are placed on the clay layer according to the first interval (i.e. ≥ the diameter of the plastic beads). After the placement of the last plastic bead is completed, stand for 10-20 minutes to allow the plastic beads to stably combine with the clay layer. As shown in Figure 3 , each plastic bead in the first mold prepared in this embodiment can stably combine with the clay layer and can carry more than two thousand plastic beads, which provides a basis for the subsequent mass production of small particle size paint beads.
[0077] Example 2: Preparation of the second mold
[0078] Based on the first mold prepared in Example 1, different materials (i.e. silica gel, gypsum, paraffin) are used to prepare the second mold, and the specific steps are as follows.
[0079] Preparation of silica gel second mold: After the silica gel and curing agent are mixed uniformly at a mass ratio of 100:2, pour them into the first mold (the pouring volume is about 150mL), and after it is set (as shown in Figure 4 , it is taken out of the first mold to obtain the silica gel second mold (as shown in Figure 5 ).
[0080] Preparation of gypsum second mold: After the gypsum powder and water are mixed uniformly at a mass ratio of 3:1, pour them into the first mold (the pouring volume is about 150mL), and after it is set, take it out of the first mold to obtain the gypsum second mold.
[0081] Preparation of the paraffin second mold: after the paraffin is heated and melted (heated to about 60°C), it is poured into the first mold (the volume is about 150 mL), and after it is shaped, it is removed from the first mold to obtain the paraffin second mold.
[0082] When the above-mentioned material is poured into the first mold, the distance between the container containing the above-mentioned material and the first mold should be kept within 5 cm, otherwise the above-mentioned material is easy to splash out of the first mold, resulting in the second mold prepared not being uniform. In addition, when the above-mentioned material is poured, the above-mentioned material should be poured along the boundary of the first mold (i.e. the outermost layer of plastic beads) first, and then gradually poured into the center of the first mold, which makes it easier to control the uniformity and shaping speed of the second mold.
[0083] It is found through testing that both silica gel and plaster can be used to prepare the second mold. Paraffin melted to a relatively high temperature will soften the clay layer of the first mold, resulting in the holes of the second mold prepared being not uniform.
[0084] Example 3: Preparation of paint beads
[0085] Next, the holes of the silica gel second mold prepared in Example 2 are injected with paint liquid, and whether different paint liquids can prepare paint beads (including pure color paint, color paint: resin material = 2:1, color paint: resin material = 1:1, color paint: resin material = 1:2, color paint: resin material = 1:3, the above-mentioned ratios are mass ratios) is tested. The exemplary preparation method of the color paint includes adding natural mineral color powder to transparent lacquer at a volume ratio of transparent lacquer: natural mineral color powder = 4-6:1, mixing thoroughly, and filtering to obtain the color paint, which should be smooth and have no grainy feeling. In some embodiments, the volume ratio of the transparent lacquer to the natural mineral color powder is preferably 5:1. In some embodiments, the natural mineral color powder is ground to be very fine before mixing, for example, 1000-1500 mesh. In some embodiments, the filtering method includes filtering with 200-400 mesh filter paper. The preparation method of the resin material (which can also be understood as crystal drop glue) includes mixing A glue: B glue at a mass ratio of 3:1 uniformly.
[0086] It is found that when the proportion of resin material in the mixed paint liquid of color paint and resin material is greater than or equal to the color paint (i.e. the mass ratio of color paint to resin material is 1:1, 1:2 and 1:3), the shaped paint beads can be formed within 24 hours, and the formed paint beads are easy to separate from the silica gel second mold to obtain independent paint beads. Therefore, the silica gel second mold can be repeatedly used to generate a large number of small particle size paint beads. The pure color paint and the mixed paint liquid with a high proportion of color paint (i.e. the mass ratio of color paint to resin material is 2:1) cannot form beads, and thus cannot be applied to subsequent inlay processes.
[0087] In addition, the second gypsum mold was also injected with paint solution (1:2 of color paint and resin material) to test whether it can be used to prepare paint beads. The results show that although the paint beads can be formed and shaped in the second gypsum mold, the paint beads are difficult to be separated from the second gypsum mold due to the high hardness of the second gypsum mold, and the second gypsum mold is difficult to be reused.
[0088] It is found in this embodiment that the hole of the second mold made of silica gel can be kept at a relatively appropriate height (see Figure 1A ), and the first height (H1) of the hole can also be adjusted by the amount of silica gel (i.e. the thickness of the silica gel mold), for example, the actual height of the hole can be reduced by increasing the amount of silica gel to adjust the shape of the hole, and thus adjust the shape of the paint bead (see Figure 1B ). The diameter of the paint bead prepared based on the silica gel second mold is almost equal to the diameter of the plastic bead used to prepare the first mold (about 4 mm), and the surface is smooth, delicate, rich in lacquer gloss and has a certain hardness. It should be emphasized that no matter how the actual injection height of the paint solution is, the prepared paint bead has a smooth first surface and a flat second surface; the smooth first surface is similar to the visual effect of a spherical paint bead, and the flat second surface is more suitable for bonding to a flat solid carrier and is suitable for subsequent inlaying process.
[0089] Based on the above results, the silica gel second mold is used to prepare the paint bead in the present application.
[0090] Preparation Example 1
[0091] In this preparation example, color paints of different colors (including black, yellow, red, orange, etc.) are mixed with resin materials in a mass ratio of 1:1, respectively, and then injected into the silica gel second mold prepared in Example 2, and the holes of the silica gel second mold are filled with the mixed paint solution (i.e. the height of the mixed paint solution (second height) is almost equal to the first height of the hole, about 3.2 mm). After the paint beads of different colors are shaped, a layer of adhesive (cashew lacquer mixed with resin material in a mass ratio of 1:1, about 0.1 mm) is brushed on the second surface of each color paint bead and inlaid onto a wooden board (preferably a wooden board coated with dark paint solution) according to a predetermined pattern. As Figure 7 shown, the paint beads prepared in this embodiment have a small particle size, a smooth and delicate surface, and are rich in lacquer gloss. In addition, Figure 7 it also shows that the paint bead preparation method provided by the present application has strong compatibility, and can simultaneously generate paint beads of different colors with uniform particle size (i.e. a diameter of about 4 mm) on the same mold. Different color paint beads can be combined with the brocade patterns of ethnic minorities in China to generate a lacquer bead inlaid brocade pattern with stereoscopic visual effect, which simplifies the preparation and inlaying process of the paint beads, and the visual effect is even better than directly inlaying spherical beads.
[0092] Preparation Example 2
[0093] In this preparation example, different color paints (including black, yellow, green, blue-green, orange, etc.) were mixed with resin material at a mass ratio of 1:2, and then injected into the silica gel second mold prepared in Example 2, with the injection height being 70% of the hole diameter (i.e., the paint liquid height was about 2.8 mm). After the color paint beads were shaped, a layer of adhesive (cashew paint mixed with resin material at a mass ratio of 1:2, about 0.1 mm) was brushed on the second surface of each color paint bead and inlaid onto the wood board according to the predetermined pattern. As shown in Figure 8 , the paint beads prepared in this application have a small particle size, a smooth and delicate surface, and a luster of lacquerware. In addition, Figure 8 , it is also shown that the paint bead preparation method provided by this application has strong compatibility, and can simultaneously generate paint beads of different colors with uniform particle size (i.e., a diameter of about 4 mm) in the same mold. Different color paint beads can be combined with the tapestry patterns of ethnic minorities in China to generate a paint bead inlaid tapestry pattern with stereoscopic visual effect, which simplifies the preparation and inlaying process of paint beads, and the visual effect is even better than directly inlaying spherical beads.
[0094] Preparation Example 3
[0095] In this preparation example, different color paints (including gold, dark green, blue, orange, etc.) were mixed with resin material at a mass ratio of 1:2, and then injected into the silica gel second mold prepared in Example 2, with the injection height being 2.5 mm (i.e., H3), and then placed for 5 hours. Then, the hole was filled with the mixed paint liquid of cashew paint and resin material (the mass ratio of cashew paint to resin material was 1:2), and then placed for 20 hours. After the color paint beads were shaped, a layer of the above-mentioned mixed paint liquid of cashew paint and resin material (about 0.1 mm) was brushed on the second surface of each color paint bead and inlaid onto the wood board according to the predetermined pattern. As shown in Figure 2 , the paint beads prepared in this example have a small particle size, a smooth and delicate surface, and a luster of lacquerware. The prepared paint beads have a smooth first surface and a flat second surface, and the flat second surface of the black cashew paint cooperates with the same adhesive, so that the second surface of the paint bead can be better inlaid on the wood board, which not only saves costs, but also makes the color and luster of the smooth first surface more prominent under the background of black cashew paint. Figure 9 Preparation Example 4
[0096] In this preparation example, according to the preparation methods of Examples 1 and 2, a silica gel second mold with a diameter of about 6 mm and a first height of about 5 mm was prepared using a 6 mm solid plastic bead.
[0097]
[0098] The present preparation example mixes different colors (including green, blue, orange, red, etc.) of color paint with resin material in a mass ratio of 1:3, then adds eggshells or gold powder to the paint liquid in a mass ratio of 15:1 of paint liquid to eggshells / gold powder (the eggshells need to be ground to a powder before being added), and pours the mixture into a prepared second mold of silica gel, with the pouring height being five-sixths of the hole diameter (i.e., the height of the paint liquid is about 5 mm). As shown in the figure, the paint beads prepared by the present application have a small particle size, a smooth and delicate surface, and a luster of lacquerware. In addition, Figure 6 the present application also shows that the paint bead preparation method provided by the present application has strong compatibility, and can simultaneously generate paint beads of different colors and different visual effects with uniform particle size (i.e., a diameter of about 6 mm) in the same mold. As the paint beads gradually solidify, the added eggshells or gold powder can be enriched on the surface of the first face of the paint beads, and in actual inlaying, further adds beauty to the inlaid pattern. Figure 6
[0099] The embodiments of the present application are described above in combination with the drawings, but the present application is not limited to the specific embodiments described above, which are merely illustrative and not limiting. Those of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, which are all within the protection of the present application.
Claims
1. A method for inlaying lacquer beads, characterized in that, The method includes: S101 Prepare a first mold, wherein the method for preparing the first mold includes: a) Determine and adjust the moisture level of the clay; b) Place the adjusted clay on a solid carrier and spread it into a flat clay layer of the first thickness; c) Place solid plastic beads at a first interval on the clay layer and leave for time t1 to obtain the first mold; S102 Prepare a second mold. The method for preparing the second mold includes pouring silicone into the first mold and placing it until the silicone is shaped, removing the shaped silicone from the first mold, and the shaped silicone is the second mold. The second mold includes one or more holes, and the holes have a first height. S103 Preparation of lacquer beads, wherein the method of preparing the lacquer beads includes injecting a first lacquer material of a second height into the hole of the second mold and then placing it for lacquer bead shaping to obtain the lacquer bead, wherein the lacquer bead includes a smooth first surface and a flat second surface; S103 further includes injecting a first lacquer material of a third height into the hole of the second mold and placing it for time t2, and then injecting a second lacquer material of a fourth height into the hole, wherein the sum of the third height and the fourth height is less than or equal to the first height; the third height is the height of at least half the diameter of the hole, and the time t2 includes 3-5 hours; the second lacquer material includes a mixture of cashew nut lacquer and crystal epoxy resin, wherein the mass ratio of the cashew nut lacquer to the crystal epoxy resin is 1:1-3; S104 Inlaying lacquer beads: After separating the lacquer beads from the second mold, an adhesive is brushed onto the second surface of the lacquer beads to fix the second surface of the lacquer beads to the solid carrier, thereby realizing the inlaying of the lacquer beads and obtaining a three-dimensional inlay pattern; the adhesive is the second lacquer liquid material; the solid carrier includes a wooden board coated with lacquer liquid; Wherein, the first height includes one-half to five-sixths of the diameter of the hole, and the second height is at least one-half of the diameter of the hole; the first paint material includes a mixture of colored paint and crystal epoxy resin, wherein the mass ratio of the colored paint to the crystal epoxy resin is 1:1-3; and the first thickness is at least 1 cm.
2. The method according to claim 1, characterized in that, The diameter of the plastic beads ranges from 4 to 10 mm.
3. The method according to claim 1, characterized in that, The first interval is greater than or equal to the diameter of the plastic bead.
4. The method according to claim 1, characterized in that, The t1 time includes 10-20 min.
5. The method according to claim 1, characterized in that, The first paint material also includes one or more of gold powder, eggshells, and gold foil.
6. The method according to claim 1, characterized in that, The adjusted clay has a water content of 40%-50%.
Citation Information
Patent Citations
Lacquer eggshell cup and preparation process thereof
CN109080363A
Bead adhering to clothes and the same
KR200271537Y1