Artificial stone faucet and manufacturing process thereof

By using a new structure with two die-cast faucet shells and glued connection, the problems of low hardness, weak impact resistance and glue seam collapse in existing faucets have been solved, achieving the manufacture of faucets with high hardness, corrosion resistance and good sealing effect.

CN121654782BActive Publication Date: 2026-05-12ZHEJIANG GAOAO SANITARY WARE CO LTD
View PDF 9 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG GAOAO SANITARY WARE CO LTD
Filing Date
2026-02-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing artificial stone faucets have low surface hardness, weak impact resistance, poor corrosion resistance, and the joints are prone to collapse after high-temperature baking. The existing one-piece die-casting process has great limitations and cannot manufacture faucets with irregular shapes.

Method used

The faucet body is integrally formed by two pieces of faucet shell through die casting and fixed together with glue. The water flow component is snapped between the two faucet shells. A specific formula of resin and metal powder mixture is used as raw material and glue to ensure sealing effect and hardness.

Benefits of technology

It achieves high hardness, impact resistance, and corrosion resistance in the faucet shell, and the glue seams do not collapse after painting, resulting in good sealing effect, low defect rate, simple structure, and easy installation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121654782B_ABST
    Figure CN121654782B_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of faucet, disclose a kind of artificial stone faucet, including water passing component, further including two pieces of faucet shell of die casting in opposition, the water passing component is arranged in two pieces of faucet shell, two pieces of faucet shell are fixed by glue butt joint and make water passing component clamped between two pieces of faucet shell, two pieces of faucet shell of the present application are integrally formed by die casting process, the new structure of butt joint splicing by glue, the clamping of water passing component is realized, the present application is simple in structure, easy to install, it is a kind of new idea, new structure faucet, and the limitation of present integrally die casting process is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of faucet technology, and specifically relates to an artificial stone faucet and its manufacturing process. Background Technology

[0002] For example, Chinese utility model patent number 201520540870.8, patent name is a faucet, which uses a copper water flow component as a pre-embedded part. The water flow component is made of refined copper material and is made in one piece. It includes a valve core cavity seat, a water pipe and a water outlet. The water pipe is connected between the valve core cavity seat and the water outlet. The faucet body is wrapped with artificial stone.

[0003] For example, Chinese invention patent number 202510964278.9, entitled "An Environmentally Friendly Artificial Stone Faucet, a Mold for Making the Faucet, and a Processing Method," discloses a faucet body made of artificial stone. The faucet body contains a plastic water-passing component. The water-passing component includes an integrally formed spout and a first pipe, an integrally formed mounting component, and a second pipe. The first and second pipes are sleeved together to form a connecting pipe between the mounting component and the spout. The mounting component includes a valve core, a connecting part, and a mounting part connected in sequence. The valve core has a valve core cavity, and the mounting part has a mounting cavity. The bottom of the valve core cavity facing the connecting part has two connecting holes, and the bottom of the mounting part cavity facing the connecting part has two threaded mounting holes, each threaded mounting hole communicating one-to-one with the two connecting holes. The cross-sectional area of ​​the connecting part is... The cross-sectional area of ​​the valve core is smaller than that of the mounting part, resulting in a mounting assembly with a smaller middle and larger ends. One side of the connecting part has an enlarged portion, and the other side has a reinforcing portion. The two threaded mounting holes are located on either side of the centerline of the connecting part. The center of the two connecting holes is offset towards the enlarged portion relative to the center of the two threaded mounting holes, and the enlarged portion is connected to the valve core. The reinforcing portion is also connected to the valve core to prevent the bottom surface of the valve core cavity from deforming during the hardening of the artificial stone, which would lead to a poor seal between the bottom surface of the valve core cavity and the valve core. Experiments showed that without the reinforcing and enlarged portions, the bottom surface of the valve core cavity bulged locally, resulting in poor sealing after mating with the valve core, failing to meet the requirements for qualified products, and a high defect rate. However, with the reinforcing and enlarged portions, the bottom surface of the valve core cavity was flat, resulting in good sealing after mating with the valve core and a low defect rate.

[0004] The aforementioned patents all disclose an integrally molded artificial stone faucet shell outside the water-passing component. However, because the water-passing component has water-passing channels that are connected in the x, y, and z directions and are irregular in shape; the artificial stone faucet shell is also connected in the x, y, and z directions and has irregular channels; and the conventional faucet shape is also irregular, based on the above three limitations, existing artificial stone faucets can only be integrally molded by casting. However, the cast artificial stone shell has problems such as low surface hardness, weak impact resistance, and poor corrosion resistance. Based on this, the present invention provides a new type of faucet structure that is die-cast using artificial stone improved material and spliced ​​with glue. This new structure can also achieve a flat bottom surface of the valve core cavity, good sealing effect after mating with the valve core, and low defect rate.

[0005] During the research and development process, after splicing with commercially available glue, and then spraying, air drying or high-temperature drying, it is well known that the quality of high-temperature baked paint is higher than that of naturally air-dried paint. High-temperature baking is preferred. However, the glue joints all collapse and become obvious, affecting the product quality. To solve this problem, for example, Chinese invention patent number 201610395555.X, patent name is a production process and equipment for an environmentally friendly material faucet; and Chinese invention patent number 201710767991.X, patent name is a production process for an environmentally friendly material faucet. Both of these patents disclose that the faucet is made of one or more of the following materials: FCM, SMC, BMC, etc., including the following steps: (1) Fix the various parts of the mold and heat the mold to 155℃. 165℃; (2) The raw material in the barrel is pushed into the mold through the flow channel by the stacking rod; (3) After the raw material is heated and formed, the mold is separated, the four core-pulling sliders are pulled out, and then the formed product is taken out. The entire faucet is die-cast in one piece without water-passing components. Therefore, this technical solution can only manufacture faucets with regular shape and regular channel. In addition, the faucets made by the existing artificial stone die-casting process also have low surface hardness, weak drop resistance and poor corrosion resistance.

[0006] Although the above technical solution solves the problem of glue collapse, the interior of the faucet shell is also connected in the x, y, and z directions, and the channels are irregular; the shape of a conventional faucet is also irregular. Based on the above two limitations, the technical solution of the patent entitled "A Production Process and Equipment for an Environmentally Friendly Material Faucet" cannot solve the problem of integral die casting of conventional faucets, which is very limited.

[0007] Based on this, the present invention also provides a solution to prevent the glue joint from collapsing after high-temperature baking, thus affecting product quality. Summary of the Invention

[0008] The purpose of this invention is to address the aforementioned problems in the existing technology by proposing an artificial stone faucet and its manufacturing process. The technical problem to be solved by this invention is to propose a new type of faucet structure. Existing artificial stone faucets have low surface hardness, weak impact resistance, and poor corrosion resistance. The glue used in the market is prone to collapse after high-temperature baking, and there are also limitations of the existing one-piece die-casting process.

[0009] The above-mentioned technical objective of the present invention can be achieved through the following technical solution: an artificial stone faucet, including a water-passing component, and two opposing, die-cast faucet shells, the water-passing component being disposed inside the two faucet shells, the two faucet shells being fixed together by glue and the water-passing component being snapped between the two faucet shells.

[0010] Furthermore, the raw materials for the faucet shell are composed of the following components and are proportioned in the following weight ratios: 30-50 parts of resin I, 120-200 parts of calcium carbonate powder, 20-60 parts of filamentous glass fiber, 10-15 parts of metal powder I, 8-10 parts of thickener, 2-4 parts of curing agent, and 30-50 parts of low-shrinkage agent.

[0011] Furthermore, the raw material proportioning steps for the faucet shell are as follows:

[0012] I: Mix 30-50 parts of resin I, 30-50 parts of low-shrinkage agent, 8-10 parts of thickener, and 2-4 parts of curing agent and stir until uniform;

[0013] II: Mix 120-200 parts of calcium carbonate powder, 20-60 parts of fibrous glass fiber, and 10-15 parts of metal powder I and stir until homogeneous;

[0014] III: Mix and stir steps I and II until homogeneous to obtain the raw material for the faucet shell.

[0015] Furthermore, the adhesive is composed of the following components and formulated in the following weight ratios: 30-50 parts of resin II, 10-12 parts of talc, 10-15 parts of metal powder II, 10-15 parts of curing agent, and 3-5 parts of accelerator.

[0016] Furthermore, the manufacturing steps of the adhesive are as follows:

[0017] a: Mix 30-50 parts of resin II, 10-12 parts of talc powder and 10-15 parts of metal powder II evenly, and divide into two groups;

[0018] b: Add 10-15 parts of curing agent to one group to obtain group A adhesive; add accelerator to the other group to obtain group B adhesive;

[0019] c: Before use, mix the A group adhesive and the B group adhesive evenly to obtain the adhesive.

[0020] Furthermore, resin I is one or more of acrylic resin, styrene-acrylic resin, silicone-acrylic resin, and vinyl acetate-acrylic resin; and resin II is one or more of epoxy resin, acrylic resin, and polyurethane resin.

[0021] Furthermore, metal powder I is iron powder, copper powder, or stainless steel powder, and metal powder II is iron powder, copper powder, or stainless steel powder.

[0022] Furthermore, one or both of the two faucet housings have a receiving groove on their edges for holding glue.

[0023] Furthermore, the water-passing assembly includes a water outlet, a connecting pipe, and an installation component connected in sequence. After the two faucet housings are joined together, a first snap-fit ​​part for snapping and fixing the water outlet, a second snap-fit ​​part for snapping and fixing the installation component, and a receiving cavity for accommodating the connecting pipe are formed inside. After the two faucet housings are joined together, the water-passing assembly is fixed inside the two faucet housings.

[0024] The above-mentioned technical objective of the present invention can also be achieved through the following technical solution: a manufacturing process for an artificial stone faucet, the operation method of which is as follows:

[0025] A: Raw materials for making artificial stone: Mix 30-50 parts of resin I, 30-50 parts of low-shrinkage agent, 8-10 parts of thickener, and 2-4 parts of curing agent and stir until uniform to obtain mixture c; Mix 120-200 parts of calcium carbonate powder, 20-60 parts of fibrous glass fiber, and 10-15 parts of metal powder I and stir until uniform to obtain mixture d; Mix mixture c and mixture d together and stir until uniform to obtain the raw material for the faucet shell;

[0026] B: Die casting: The raw material of the faucet body is quantitatively placed into the die casting mold, the press is turned on, and the mold temperature is raised to 130-200 degrees Celsius. After 3-5 minutes, the workpiece is removed and preliminarily polished to obtain the faucet body.

[0027] C: Preparation of adhesive: Mix 30-50 parts of resin II, 10-12 parts of talc powder and 10-15 parts of metal powder II evenly, and divide into two groups; add 10-15 parts of curing agent to one group to obtain group A adhesive; add accelerator to the other group to obtain group B adhesive; before use, mix group A adhesive and group B adhesive evenly to obtain the adhesive.

[0028] D: Connecting and fixing: Insert the water-passing component into one of the faucet housings and fill the receiving groove with glue. Then take the other faucet housing, fill the receiving groove with glue, and connect the two faucet housings together. Let it stand to allow the glue to cure, and you will get the faucet.

[0029] E: Polishing and painting: Polish the faucet and paint it. Then air dry it naturally or bake it at a high temperature of 80-180 degrees Celsius to obtain a semi-finished faucet.

[0030] F: Install the finished product: Install valve core, handle and other accessories on the semi-finished faucet to obtain the finished faucet.

[0031] In summary, the beneficial effects of this invention compared to the prior art are as follows: 1. The two faucet shells of this invention are integrally formed by die casting, and the water-passing components are snapped together by glue. This new structure ensures that the bottom surface of the valve core cavity is flat, resulting in a good sealing effect after mating with the valve core and a low defect rate. This invention has a simple structure and is easy to install. It is a faucet with a completely new idea and structure, and it solves the limitations of the existing integral die casting process.

[0032] 2: The faucet shell made using the new formula of this invention has unparalleled drop resistance, hardness, and corrosion resistance before or after painting compared to existing technologies. Furthermore, the substrate has better performance before painting, which also makes the finished product perform better after painting.

[0033] 3: The adhesive made using the formula of this invention has better performance. After spray painting and baking, it is more resistant to high temperature, and the adhesive joint does not collapse. The adhesive joint is almost invisible to the naked eye. In contrast, the adhesive joint of existing adhesives collapses after spray painting and drying or air drying, and the adhesive joint can be seen to the naked eye. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the structure of the present invention;

[0035] Figure 2 A schematic diagram of the structure of one of the faucet shells;

[0036] Figure 3 A schematic diagram of the structure of one of the faucet shells that connects to the water assembly;

[0037] Figure 4 This is a schematic diagram of the structure of another faucet shell;

[0038] Figure 5 This is a schematic diagram of the structure after the two faucet shells are joined together. Detailed Implementation

[0039] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0040] Example 1:

[0041] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown: An artificial stone faucet includes a water-passing component 1 and two opposing, die-cast faucet shells 2. The two faucet shells 2 can be identical, i.e., made from one mold, or they can be different, made from two molds. In this embodiment, one faucet shell 2 is provided with a post, and the other faucet shell 2 is provided with a hole, for the purpose of facilitating docking and positioning. The water-passing component 1 is provided inside the two faucet shells 2. The two faucet shells 2 are fixed together by glue, and the water-passing component 1 is snapped between the two faucet shells 2.

[0042] The two faucet shells 2 of this invention are integrally formed by die casting. The new structure of splicing by glue is used to fix the water flow component 1. This invention has a simple structure and is easy to install. It is a faucet with a brand-new idea and structure.

[0043] One or both of the two faucet shells 2 have a receiving groove 21 on their edges for holding glue. When the glue is filled into the receiving groove 21, the joint is more secure and the glue gap is smaller.

[0044] The water-passing assembly 1 includes a spout 11, a connecting pipe 12, and an installation assembly 13 connected in sequence. After the two faucet shells 2 are joined together, a first snap-fit ​​part 22 for snapping and fixing the spout 11, a second snap-fit ​​part 23 for snapping and fixing the installation assembly 13, and a receiving cavity 24 for accommodating the connecting pipe 12 are formed inside. Through the above design, after the two faucet shells 2 are joined together, the snap-fit ​​of the water-passing assembly 1 fixes the water-passing assembly 1 inside the two faucet shells 2, making the water-passing assembly 1 more stable. The new structure of glued splicing ensures that the bottom surface of the valve core cavity is flat, without deviation or tilting, and the sealing effect after mating with the valve core is good, with a low defect rate. The present invention has a simple structure and is easy to install. It is a faucet with a brand-new idea and structure, and solves the limitations of the existing integrated die-casting process.

[0045] In this embodiment, the water-passing component 1 also includes a threaded sleeve 14, which is snapped into the two faucet housings 2. For some models, the threaded sleeve 14 is directly integrally formed on the mounting component 13.

[0046] The raw materials for the faucet housing 2 are composed of the following components and are formulated in the following weight proportions: 30-50 parts of resin I, 120-200 parts of calcium carbonate powder, 20-60 parts of filamentous glass fiber, 10-15 parts of metal powder I, 8-10 parts of thickener, 2-4 parts of curing agent, and 30-50 parts of low shrinkage agent.

[0047] The raw material proportioning steps for the faucet shell 2 are as follows:

[0048] I: Mix 30-50 parts of resin I, 30-50 parts of low-shrinkage agent, 8-10 parts of thickener, and 2-4 parts of curing agent and stir until uniform;

[0049] II: Mix 120-200 parts of calcium carbonate powder, 20-60 parts of fibrous glass fiber, and 10-15 parts of metal powder I and stir until homogeneous;

[0050] III: Mix and stir steps I and II until homogeneous to obtain the raw material for faucet shell 2.

[0051] Through the above design, the faucet shell 2 after die casting has a hardness before painting, a hardness after painting, an energy resistance, and a corrosion resistance that are unmatched by existing artificial stone faucets.

[0052] The adhesive is composed of the following components and formulated in the following weight ratios: 30-50 parts of resin II, 10-12 parts of talc, 10-15 parts of metal powder II, 10-15 parts of curing agent, and 3-5 parts of accelerator.

[0053] The manufacturing steps of the adhesive are as follows:

[0054] a: Mix 30-50 parts of resin II, 10-12 parts of talc powder and 10-15 parts of metal powder II evenly, and divide into two groups;

[0055] b: Add 10-15 parts of curing agent to one group to obtain group A adhesive; add accelerator to the other group to obtain group B adhesive;

[0056] c: Before use, mix the A group adhesive and the B group adhesive evenly to obtain the adhesive.

[0057] The above design ensures that the glued joints do not collapse after the paint has dried, resulting in a smoother surface and no visible seams.

[0058] Wherein, resin I is one or more of acrylic resin, styrene-acrylic resin, silicone-acrylic resin, and vinyl acetate-acrylic resin; and resin II is one or more of epoxy resin, acrylic resin, and polyurethane resin.

[0059] Among them, metal powder I includes, but is not limited to, iron powder, and metal powder II includes, but is not limited to, iron powder, copper powder, and stainless steel powder.

[0060] Example 2:

[0061] A manufacturing process for an artificial stone faucet, the operation method of which is as follows:

[0062] A: Raw materials for making artificial stone: Mix 30 parts of acrylic resin, 30 parts of low shrinkage agent, 8 parts of thickener, and 2 parts of curing agent and stir until uniform to obtain mixture c; Mix 120 parts of calcium carbonate powder, 20 parts of fibrous glass fiber, and 10 parts of stainless steel powder and stir until uniform to obtain mixture d; Mix mixture c and mixture d together and stir until uniform to obtain the raw material for faucet shell 2;

[0063] B: Die casting: The raw material of the faucet body 2 is quantitatively placed into the die casting mold, the press is turned on, and the mold temperature is raised to 130 degrees Celsius. After 3 minutes, the workpiece is taken out and preliminarily polished to obtain the faucet body 2.

[0064] C: Preparation of adhesive: Mix 30 parts acrylic resin, 10 parts talc powder and 10 parts stainless steel powder evenly and divide into two groups; add 10 parts curing agent to one group to obtain group A adhesive; add accelerator to the other group to obtain group B adhesive; before use, mix group A adhesive and group B adhesive evenly to obtain the adhesive.

[0065] D: Fixing the connection: such as Figure 3 As shown: Insert the water-passing component 1 into one of the faucet housings 2, and fill the receiving groove 21 with glue. Then take the other faucet housing 2, fill the receiving groove 21 with glue, and then join the two faucet housings 2 together. Let it stand to allow the glue to cure, and you will get the faucet.

[0066] E: Polishing and painting: Polish the faucet, paint it, and bake it at a high temperature of 80 degrees Celsius to obtain a semi-finished faucet.

[0067] F: Install the finished product: Install valve core, handle and other accessories on the semi-finished faucet to obtain the finished faucet.

[0068] Example 3:

[0069] A manufacturing process for an artificial stone faucet, the operation method of which is as follows:

[0070] A: Raw materials for making artificial stone: Mix 40 parts of acrylic resin, 40 parts of low shrinkage agent, 9 parts of thickener, and 3 parts of curing agent and stir until uniform to obtain mixture c; Mix 150 parts of calcium carbonate powder, 40 parts of fibrous glass fiber, and 12 parts of iron powder and stir until uniform to obtain mixture d; Mix mixture c and mixture d together and stir until uniform to obtain the raw material for faucet shell 2;

[0071] B: Die casting: The raw material of the faucet body 2 is quantitatively placed into the die casting mold, the press is turned on, and the mold temperature is raised to 160 degrees Celsius. After 3-5 minutes, the workpiece is taken out and preliminarily polished to obtain the faucet body 2.

[0072] C: Preparation of adhesive: Mix 40 parts of acrylic resin, 11 parts of talc powder and 12 parts of iron powder evenly and divide into two groups; add 13 parts of curing agent to one group to obtain group A adhesive; add accelerator to the other group to obtain group B adhesive; before use, mix group A adhesive and group B adhesive evenly to obtain the adhesive.

[0073] D: Connecting and fixing: Insert the water-passing component 1 into one of the faucet shells 2, and fill the receiving groove 21 with glue. Then take the other faucet shell 2, fill the receiving groove 21 with glue, and then connect the two faucet shells 2 together. Let it stand to allow the glue to cure, and you will get the faucet.

[0074] E: Polishing and painting: Polish the faucet, paint it, and bake it at a high temperature of 140 degrees Celsius to obtain a semi-finished faucet;

[0075] F: Install the finished product: Install valve core, handle and other accessories on the semi-finished faucet to obtain the finished faucet.

[0076] Example 4:

[0077] A manufacturing process for an artificial stone faucet, the operation method of which is as follows:

[0078] A: Raw materials for making artificial stone: Mix 50 parts of acrylic resin, 50 parts of low shrinkage agent, 10 parts of thickener, and 4 parts of curing agent and stir until uniform to obtain mixture c; Mix 200 parts of calcium carbonate powder, 60 parts of filamentous glass fiber, and 15 parts of copper powder and stir until uniform to obtain mixture d; Mix mixture c and mixture d together and stir until uniform to obtain the raw material for faucet shell 2;

[0079] B: Die casting: The raw material of the faucet body 2 is quantitatively placed into the die casting mold, the press is turned on, and the mold temperature is raised to 200 degrees Celsius. After 3-5 minutes, the workpiece is taken out and preliminarily polished to obtain the faucet body 2.

[0080] C: Preparation of adhesive: Mix 50 parts of acrylic resin, 12 parts of talc powder and 15 parts of copper powder evenly and divide into two groups; add 15 parts of curing agent to one group to obtain group A adhesive; add accelerator to the other group to obtain group B adhesive; before use, mix group A adhesive and group B adhesive evenly to obtain the adhesive.

[0081] D: Connecting and fixing: Insert the water-passing component 1 into one of the faucet shells 2, and fill the receiving groove 21 with glue. Then take the other faucet shell 2, fill the receiving groove 21 with glue, and then connect the two faucet shells 2 together. Let it stand to allow the glue to cure, and you will get the faucet.

[0082] E: Polishing and painting: Polish the faucet, paint it, and bake it at a high temperature of 180 degrees Celsius to obtain a semi-finished faucet.

[0083] F: Install the finished product: Install valve core, handle and other accessories on the semi-finished faucet to obtain the finished faucet.

[0084] Example 5:

[0085] A manufacturing process for an artificial stone faucet, the operation method of which is as follows:

[0086] A: Raw materials for making artificial stone: Mix 50 parts of acrylic resin, 50 parts of low shrinkage agent, 10 parts of thickener, and 4 parts of curing agent and stir until uniform to obtain mixture c; Mix 200 parts of calcium carbonate powder, 60 parts of fibrous glass fiber, and 15 parts of stainless steel powder and stir until uniform to obtain mixture d; Mix mixture c and mixture d together and stir until uniform to obtain the raw material for faucet shell 2;

[0087] B: Die casting: The raw material of the faucet body 2 is quantitatively placed into the die casting mold, the press is turned on, and the mold temperature is raised to 200 degrees Celsius. After 3-5 minutes, the workpiece is taken out and preliminarily polished to obtain the faucet body 2.

[0088] C: Preparation of adhesive: Mix 50 parts of acrylic resin, 12 parts of talc powder and 15 parts of stainless steel powder evenly and divide into two groups; add 15 parts of curing agent to one group to obtain group A adhesive; add accelerator to the other group to obtain group B adhesive; before use, mix group A adhesive and group B adhesive evenly to obtain the adhesive.

[0089] D: Connecting and fixing: Insert the water-passing component 1 into one of the faucet housings 2, and fill the receiving groove 21 with glue. Then take the other faucet housing 2, fill the receiving groove 21 with glue, and then connect the two faucet housings 2 together. Let it stand to allow the glue to cure, and the faucet is obtained.

[0090] Example 6:

[0091] It is basically the same as Example 2, except that: Resin I is a mixture of acrylic resin, styrene-acrylic resin, silicone-acrylic resin and vinyl acetate-acrylic resin.

[0092] Example 7:

[0093] It is basically the same as Example 6, except that: Resin I is a mixture of styrene-acrylic resin and vinyl acetate-acrylic resin.

[0094] Example 8:

[0095] It is basically the same as Example 6, except that the resin II is a mixture of epoxy resin, acrylic resin and polyurethane resin.

[0096] Example 9:

[0097] It is basically the same as Example 6, except that the resin II is a mixture of epoxy resin and acrylic resin.

[0098] Example 10:

[0099] The process is basically the same as in Example 2, except for the following step: Step E: Polishing and painting: Polish the faucet and paint it. After air drying, a semi-finished faucet is obtained.

[0100] Experimental procedure: The finished faucets obtained in Examples 2-4 and Examples 6-10 were randomly selected as the die-cast faucets of the present invention, and the finished faucets made by existing casting processes or existing material die-casting processes were randomly selected as the existing artificial stone die-cast faucets. The results of the experimental comparison are shown in Tables 1-3 and 5-6 below.

[0101] The semi-finished faucet made in Example 5 was randomly selected as the die-cast faucet of the present invention (before painting), and the semi-finished faucet made by the existing casting process or the existing material die-casting process was randomly selected as the existing artificial stone die-cast faucet (before painting). The results of the comparison are shown in Table 4 below.

[0102] A comparison of Tables 1-6 reveals that the faucet shell 2 made using the new formula of this invention has unparalleled drop resistance, hardness, and corrosion resistance before or after painting compared to existing technologies. Furthermore, the substrate performance before painting is better, which also results in better performance of the finished product after painting.

[0103] The adhesive made using the formula of this invention has better performance. After spray painting and baking, it is more resistant to high temperatures, and the glue joint does not collapse. The glue joint is almost invisible to the naked eye. In contrast, the glue joint of existing adhesives collapses after spray painting and baking, and the glue joint is visible to the naked eye.

[0104] The specific embodiments described herein are merely illustrative of the spirit of the invention; those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, but without departing from the spirit of the invention or exceeding the scope defined by the appended claims.

Claims

1. An artificial stone faucet, comprising a water-passing component, characterized in that: It also includes two opposing, die-cast faucet shells, each containing the aforementioned water-passing assembly. The two faucet shells are joined and fixed together with adhesive, and the water-passing assembly is snapped between the two faucet shells. The water-passing assembly includes a spout, a connecting pipe, and an installation component connected in sequence. The raw materials of the faucet shells include filamentous glass fiber and metal powder I. The adhesive includes metal powder II. Metal powder I is iron powder, copper powder, or stainless steel powder, and metal powder II is iron powder, copper powder, or stainless steel powder.

2. The artificial stone faucet according to claim 1, characterized in that: The raw materials for the faucet shell are composed of the following components and are formulated in the following weight proportions: 30-50 parts of resin I, 120-200 parts of calcium carbonate powder, 20-60 parts of filamentous glass fiber, 10-15 parts of metal powder I, 8-10 parts of thickener, 2-4 parts of curing agent, and 30-50 parts of low shrinkage agent.

3. The artificial stone faucet according to claim 2, characterized in that: The raw material proportioning steps for the faucet shell are as follows: I: Mix 30-50 parts of resin I, 30-50 parts of low-shrinkage agent, 8-10 parts of thickener, and 2-4 parts of curing agent and stir until uniform; II: Mix 120-200 parts of calcium carbonate powder, 20-60 parts of fibrous glass fiber, and 10-15 parts of metal powder I and stir until homogeneous; III: Mix and stir steps I and II until homogeneous to obtain the raw material for the faucet shell.

4. The artificial stone faucet according to claim 1, characterized in that: The adhesive is composed of the following components and formulated in the following weight ratios: 30-50 parts of resin II, 10-12 parts of talc, 10-15 parts of metal powder II, 10-15 parts of curing agent, and 3-5 parts of accelerator.

5. The artificial stone faucet according to claim 4, characterized in that: The manufacturing steps of the adhesive are as follows: a: Mix 30-50 parts of resin II, 10-12 parts of talc powder and 10-15 parts of metal powder II evenly, and divide into two groups; b: Add 10-15 parts of curing agent to one group to obtain group A adhesive; add accelerator to the other group to obtain group B adhesive; c: Before use, mix the A group adhesive and the B group adhesive evenly to obtain the adhesive.

6. An artificial stone faucet according to claim 2 or 4, characterized in that: Resin I is one or more of acrylic resin, styrene-acrylic resin, silicone-acrylic resin, and vinyl acetate-acrylic resin; Resin II is one or more of epoxy resin, acrylic resin, and polyurethane resin.

7. The artificial stone faucet according to claim 1, characterized in that: One or both of the two faucet housings have a receiving groove on their edges for holding glue.

8. The artificial stone faucet according to claim 1, characterized in that: After the two faucet housings are joined together, the interior forms a first snap-fit ​​part for fixing the water outlet nozzle, a second snap-fit ​​part for fixing the installation component, and a receiving cavity for accommodating the connecting pipe. After the two faucet housings are joined together, the water flow component is fixed inside the two faucet housings.

9. A manufacturing process for an artificial stone faucet, characterized in that: The manufacturing process of an artificial stone faucet as described in any one of claims 1-8 is as follows: A: Raw materials for making artificial stone: Mix 30-50 parts of resin I, 30-50 parts of low-shrinkage agent, 8-10 parts of thickener, and 2-4 parts of curing agent and stir until uniform to obtain mixture c; Mix 120-200 parts of calcium carbonate powder, 20-60 parts of fibrous glass fiber, and 10-15 parts of metal powder I and stir until uniform to obtain mixture d; Mix mixture c and mixture d together and stir until uniform to obtain the raw material for the faucet shell; B: Die casting: The raw material of the faucet body is quantitatively placed into the die casting mold, the press is turned on, and the mold temperature is raised to 130-200 degrees Celsius. After 3-5 minutes, the workpiece is removed and preliminarily polished to obtain the faucet body. C: Preparation of adhesive: Mix 30-50 parts of resin II, 10-12 parts of talc powder and 10-15 parts of metal powder II evenly, and divide into two groups; add 10-15 parts of curing agent to one group to obtain group A adhesive; add accelerator to the other group to obtain group B adhesive; before use, mix group A adhesive and group B adhesive evenly to obtain the adhesive. D: Connecting and fixing: Insert the water-passing component into one of the faucet housings and fill the receiving groove with glue. Then take the other faucet housing, fill the receiving groove with glue, and connect the two faucet housings together. Let it stand to allow the glue to cure, and you will get the faucet. E: Polishing and painting: Polish the faucet and paint it. Then air dry it naturally or bake it at a high temperature of 80-180 degrees Celsius to obtain a semi-finished faucet. F: Install the finished product: Install accessories, including valve core and handle, on the semi-finished faucet to obtain the finished faucet.