Glass product manufacturing method and glass product

In glass product manufacturing, the mortise and tenon joint technology, which combines tenons and grooves for welding, solves the problem that traditional methods are difficult to use to manufacture three-dimensional glass products. It enables the manufacture of glass products with sharp edges and corners, reduces costs, and improves welding quality.

WO2025252249A1PCT designated stage Publication Date: 2025-12-11WEIDALI IND CHIBI CO LTD
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Patent Information

Application Number
PCT/CN2025/099923
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-06-07
Filing Date
2025-06-09
Publication Date
2025-12-11

AI Technical Summary

Technical Problem

Traditional casting and blowing methods are difficult to manufacture glass products with sharp edges and square sides, and existing welding technology cannot form three-dimensional structures, and is costly and prone to appearance defects.

Method used

The mortise and tenon joint technology is adopted. A tenon groove is made on the surface of the first structural plate, and the end of the second structural plate is used as a tenon to combine and weld with the tenon groove. The tenon groove is formed on the substrate using tenon strips. Combined with nitrogen atmosphere and appropriate welding temperature and time, a three-dimensional connection is achieved.

Benefits of technology

It enables the manufacturing of glass products with sharp edges and square sides, reduces costs, avoids poor appearance caused by oxidation of graphite molds, and improves welding quality and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a glass product manufacturing method and a glass product. The glass product manufacturing method comprises the following steps: manufacturing a first structural plate having a mortise on a surface thereof; and assembling and fusing an end of a second structural plate as a tenon with the mortise. In the above glass product manufacturing method, a fusing technology in the original traditional technology that can only be planarly applied on an original plane of glass is applied between the end of the second structural plate and the mortise of the first structural plate by means of manufacturing the first structural plate having the mortise on the surface, such that the second structural plate can be in three-dimensional connection with the first structural plate by means of cooperation and connection with the mortise. In this way, the glass product manufacturing method can obtain a three-dimensional structure by means of fusing, and can be used for manufacturing glass products that are difficult to manufacture by means of casting and blowing, such as glass products with sharp edges, right angles and square sides.
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Description

Glass product manufacturing method and glass product

[0001] Cross-reference to related applications

[0002] This application is based on Chinese Patent Application No. 202410739888.4 filed on June 7, 2024, and claims priority to the Chinese Patent Application No. 202410739888.4, the entire contents of which are incorporated herein by reference. TECHNICAL FIELD

[0003] The present application relates to the technical field of glass, in particular to a glass product manufacturing method and a glass product. BACKGROUND

[0004] With the rapid development of the glass industry, people have increasingly high aesthetic requirements for the shape of glass. Glass with a beautiful appearance and a smooth feel can be considered as an artwork to some extent. Traditional special-shaped material glass is generally formed by casting and blowing.

[0005] However, the glass product formed by the casting and blowing method is generally thick and heavy, and the edge transition is smooth, so it is difficult to use this method to complete the glass product with edges and corners, or a square shape. SUMMARY

[0006] Therefore, it is necessary to provide a glass product manufacturing method capable of manufacturing glass products with edges and corners, or a square shape, and a glass product manufactured by the glass product manufacturing method.

[0007] A glass product manufacturing method, comprising the following steps:

[0008] manufacturing a first structure plate having a mortise and tenon groove on a surface thereof;

[0009] combining and fusing the end of a second structure plate as a tenon with the mortise and tenon groove.

[0010] In one embodiment, the step of manufacturing the first structure plate having the mortise and tenon groove on the surface thereof comprises:

[0011] fusing a mortise and tenon strip to the surface of a substrate to form the mortise and tenon groove, thereby obtaining the first structure plate.

[0012] In one embodiment, the thickness of the substrate is 0.5-5 mm.

[0013] In one embodiment, the mortise and tenon strip comprises a first sub-strip and a second sub-strip, and the step of fusing the mortise and tenon strip to the surface of the substrate to form the mortise and tenon groove, thereby obtaining the first structure plate comprises:

[0014] The first sub-strip and the second sub-strip are arranged on the substrate with a spacing, and are fused, and the spacing between the first sub-strip and the second sub-strip is formed as the mortise and tenon.

[0015] In one of the embodiments, before the step of manufacturing the first structural plate with the mortise and tenon, further comprising: cutting a glass material plate to obtain the substrate, the first sub-strip and the second sub-strip.

[0016] In one of the embodiments, the spacing between the first sub-strip and the second sub-strip is 0.5mm-5mm;

[0017] And / or, the thickness of the first sub-strip and the second sub-strip is not less than 0.8mm, and the width is not less than 2mm.

[0018] In one of the embodiments, in the step of fusing the mortise and tenon strip on the surface of the substrate to form the mortise and tenon, the fusing temperature is 600℃-700℃, and the fusing time is 10min-180min;

[0019] And / or, in the step of combining and fusing the end of the second structural plate as a tenon with the mortise and tenon, the fusing atmosphere is nitrogen atmosphere, the fusing temperature is 600℃-780℃, and the fusing time is 10min-120min.

[0020] In one of the embodiments, the contour line of the first structural plate is at least partially a curve, and the outer contour line of the mortise and tenon strip coincides with the contour line of the first structural plate;

[0021] Before the step of combining and fusing the end of the second structural plate as a tenon with the mortise and tenon, further comprising: hot bending the second structural plate.

[0022] In one of the embodiments, before the step of combining and fusing the end of the second structural plate as a tenon with the mortise and tenon, further comprising:

[0023] Vapor deposition of glass powder to the mortise and tenon and the end of the second structural plate.

[0024] In one of the embodiments, the softening temperature of the glass powder is lower than the softening temperature of the first structural plate and lower than the softening temperature of the second structural plate.

[0025] In one of the embodiments, the step of vapor deposition of glass powder to the mortise and tenon and the end of the second structural plate comprises:

[0026] setting a shielding member on a non-fusion area of the first structural plate and the second structural plate surface, the non-fusion area of the first structural plate surface including an area other than the mortise, and the non-fusion area of the second structural plate surface including an area other than the end portion;

[0027] evaporating glass powder on the first structural plate and the second structural plate after setting the shielding member.

[0028] In one embodiment, before the step of combining and fusing the end portion of the second structural plate as a tenon with the mortise, further comprising:

[0029] grinding and polishing the end portion of the second structural plate, so that the roughness of the end portion of the second structural plate is ≤0.5nm, and the surface flatness is ≤300nm.

[0030] In one embodiment, the second structural plate comprises at least two segmented plates, and the mortise comprises at least two segmented mortises that are sequentially connected; before the step of combining and fusing the end portion of the second structural plate as a tenon with the mortise, further comprising: cutting the glass material plate to obtain the at least two segmented plates; and processing the end portion of the segmented plates to form mutually matching connecting surfaces.

[0031] In one embodiment, the glass product comprises at least two first structural plates.

[0032] The step of combining and fusing the end portion of the second structural plate as a tenon with the mortise comprises:

[0033] Each end portion of the second structural plate is combined with the mortise of a different first structural plate, and fused.

[0034] In one embodiment, the step of combining and fusing the end portion of the second structural plate as a tenon with the mortise comprises:

[0035] Combining the end portion of the second structural plate as a tenon with the mortise.

[0036] Placing a press block on the first structural plate or the second structural plate, the weight of the press block being 10kg-100kg.

[0037] Fusing the combined first structural plate and the second structural plate.

[0038] In one embodiment, the thickness of the second structural plate is 0.5mm-10mm.

[0039] A glass product manufactured according to the glass product manufacturing method described above.

[0040] The glass product manufacturing method and the glass product can make the fusion technology, which can only be used in the original plane of the glass in the traditional technology, be applied between the end of the second structure plate and the mortise of the first structure plate by making the first structure plate have the mortise, so that the second structure plate can be connected with the first structure plate in three dimensions by matching the mortise. In this way, the glass product manufacturing method can obtain a three-dimensional structure by fusion, and can be used to manufacture glass products with edges and corners, square sides and the like which are difficult to be made by pouring and blowing. BRIEF DESCRIPTION OF DRAWINGS

[0041] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0042] FIG. 1 is a flowchart of a glass product manufacturing method according to an embodiment of the present application.

[0043] FIG. 2 is a structural schematic diagram of a glass product according to an embodiment of the present application.

[0044] FIG. 3 is a structural schematic diagram of a substrate in the glass product shown in FIG. 2.

[0045] FIG. 4 is a structural schematic diagram of a first sub-strip in the glass product shown in FIG. 2.

[0046] FIG. 5 is a structural schematic diagram of a second sub-strip in the glass product shown in FIG. 2.

[0047] FIG. 6 is a structural schematic diagram of a first structure plate in the glass product shown in FIG. 2. DETAILED DESCRIPTION

[0048] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0049] In the description of the present application, it should be understood that, if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, these terms 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 therefore cannot be understood as indicating or implying 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 limiting the present application.

[0050] In addition, if the term "and / or" appears, "and / or" only describes the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which can represent three cases of A existing alone, A and B existing together, and B existing alone. In addition, the character " / " herein generally represents that the front and rear associated objects have an "or" relationship. If the terms "first", "second" appear, these terms are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, if the term "multiple" appears, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise explicitly specified.

[0051] In the present application, unless otherwise explicitly specified and limited, if the terms "mounting", "connecting", "connecting", "fixing" and the like appear, these terms should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0052] In the present application, unless otherwise explicitly specified and limited, if the first feature appears "on" or "under" the second feature or similar description, the meaning can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0053] It is to be noted that if an element is referred to as being "fixed to" or "attached to" another element, it can be directly on the other element or there can be intervening elements. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be intervening elements. The terms "vertical", "horizontal", "upper", "lower", "left", "right", and similar terms as used herein only express intended relative positions after assembly or operation, not an exclusive implementation.

[0054] As described in the background, for glass products with edges and corners, square shapes, etc., at least two structural plates are included, and the two structural plates are not circularly transitioned at the connection, but have a certain angle. If both structural plates are flat, the intersection angle of the two planes corresponds to the angle of the connection. Therefore, such glass products are difficult to produce by traditional pouring and blowing. In addition, the pouring and blowing method is biased towards the application of low softening point glass materials, and it is also difficult to apply to high aluminum silicon glass materials with high softening points.

[0055] In addition to pouring and blowing, glass fusion is another way to build special-shaped structures. The common glass fusion method is to clean two flat glasses or 2.5D glasses, then face-to-face bonding to remove bubbles between the two interfaces, and then heated in a muffle furnace or a heat bending machine to fuse the two glasses together.

[0056] However, in the related art, the fusion scheme is based on the fusion between glass flat plates and glass flat plates, and cannot form a three-dimensional glass product. At the same time, the existing fusion needs a graphite mold as a carrier, and the cost of the graphite mold is generally expensive, and the mold will also oxidize and fall off with the increase of the number of uses, forming appearance concave-convex point defects.

[0057] Referring to FIGS. 1-6, based on the above problems, the glass product manufacturing method provided by an embodiment of the present application includes the following steps:

[0058] S200, a first structural plate 10 with a mortise 15 on the surface is made.

[0059] Understandably, the substrate 11 of the first structural plate 10 can be obtained by cutting a glass raw material plate, and the cutting method can be, but is not limited to, laser cutting. The mortise 15 on the first structural plate 10 can be formed by adding a mortise and tenon strip 13 on the surface of the substrate 11, etching, drilling, or grinding, etc. At least one side of the first structural plate 10 has a mortise 15, which is an inwardly recessed structure and can form a mortise and tenon connection with a tenon.

[0060] S400, the end of the second structural plate 30 is combined with the mortise 15 as a tenon and fused.

[0061] Before manufacturing the glass product 100 with shapes such as edges and corners, the glass product 100 can be split into at least two structural surfaces according to the designed shape of the glass product 100 at the edges and corners, each of which corresponds to a first structural plate 10 or a second structural plate 30, and a design drawing is formed. In this way, the first structural plate 10 and the second structural plate 30 are manufactured according to the shape of the design drawing, and the glass product 100 is obtained after all the first structural plates 10 and the second structural plates 30 are fused.

[0062] It can be understood that before the second structural plate 30 is combined with the first structural plate 10 through the tenon and the mortise 15, the second structural plate 30 should be obtained first. The second structural plate 30 can be obtained from a glass raw material plate by cutting, and the cutting method can be but is not limited to laser cutting. The blank can be obtained in the required shape by heat bending, and further obtained in the required second structural plate 30 by CNC machining, flat polishing and straight body position polishing. The straight body position corresponds to the end of the second structural plate 30, which is used as the tenon combined with the mortise 15.

[0063] For ease of understanding, in the following examples, the second structural plate 30 is perpendicular to the first structural plate 10, and the depth direction of the mortise 15 can also be perpendicular to the first structural plate 10. It can be understood that in some other examples, the included angle between the second structural plate 30 and the first structural plate 10 can also be other angles.

[0064] When combining, only the end of the second structural plate 30 needs to be inserted into the mortise 15. Then, the combined first structural plate 10 and the second structural plate 30 are placed together in a muffle furnace for fusion, obtaining a combined body of the first structural plate 10 and the second structural plate 30 which are connected in three dimensions and have a certain included angle with each other. After the first structural plate 10 and the second structural plate 30 are fused, the final glass product 100 is obtained.

[0065] Taking a one-side-opened square container as an example of the glass product 100, in the step of manufacturing the first structural plate 10 with the mortise 15 on the surface, two first structural plates 10 can be manufactured, and the mortise 15 of each first structural plate 10 includes three segments extending along three edges thereof. In the step of combining and fusing the end of the second structural plate 30 as a tenon with the mortise 15, three second structural plates 30 can be obtained first, and the three second structural plates 30 are arranged between the two first structural plates 10, and each second structural plate 30 is combined with the three-segment mortise 15 of the two first structural plates 10 at the opposite two ends, and then fused, obtaining the required one-side-opened square container.

[0066] The glass product manufacturing method can obtain a three-dimensional structure through fusion, and can be used to manufacture glass products 100 with edges and corners, square sides, and the like, which are difficult to obtain through casting and blowing. In addition, when fusion is performed, the first structure plate 10 and the second structure plate 30 can be supported through the mortise-tenon structure of the first structure plate 10 and the second structure plate 30, without the need for graphite molds to bear, which helps to reduce costs and avoid problems such as concave-convex points on the appearance of the glass product 100 caused by the oxidation and loss of graphite molds.

[0067] In some embodiments, the step of manufacturing the first structure plate 10 with the mortise groove 15 includes: fusing the mortise-tenon strip 13 to the surface of the base plate 11 to form the mortise groove 15, thereby obtaining the first structure plate 10.

[0068] It can be understood that, before fusion, the mortise-tenon strip 13 and the base plate 11 should be obtained, and the glass raw material plate is cut into the required shape, thereby obtaining the mortise-tenon strip 13. After the mortise-tenon strip 13 and the base plate 11 are cleaned, the mortise-tenon strip 13 is attached to the surface of one side of the base plate 11 in a hundred-level space, the attachment surface is free of defects such as bubbles and rainbow patterns, and after the attachment is completed, the mortise-tenon strip 13 is placed in a muffle furnace / heat bending machine for fusion. After fusion, the mortise-tenon strip 13 forms the mortise groove 15 on the surface of the base plate 11, thereby obtaining the first structure plate 10 with the mortise groove 15.

[0069] In this way, the structure of the base plate 11 itself can be directly attached to the base plate 11 through fusion, thereby obtaining the required structure plate with the mortise groove 15, and the process is simple and the strength of the obtained first structure plate 10 is guaranteed.

[0070] In some embodiments, the mortise-tenon strip 13 includes a first sub-strip 131 and a second sub-strip 133. The step of fusing the mortise-tenon strip 13 to the surface of the base plate 11 to form the mortise groove 15, thereby obtaining the first structure plate 10, includes: spacing the first sub-strip 131 and the second sub-strip 133 on the base plate 11 and fusing them, and the spacing between the first sub-strip 131 and the second sub-strip 133 forms the mortise groove 15.

[0071] The first sub-strip 131 and the second sub-strip 133 are obtained by cutting the glass raw material plate into the required shape, respectively, and are similar in shape and are spaced apart. The side walls of the two facing each other serve as the groove walls of the mortise groove 15, and the surface of the base plate 11 between the two serves as the groove bottom of the mortise groove 15.

[0072] Thus, the first sub-strip 131 and the second sub-strip 133 are fused by the spacing plane, and a stable and three-dimensional mortise and tenon joint 15 is formed between the first sub-strip 131 and the second sub-strip 133.

[0073] In some embodiments, before the step of manufacturing the first structural plate 10 with the mortise and tenon joint 15, the method further comprises: cutting a glass material plate to obtain the base plate 11, the first sub-strip 131 and the second sub-strip 133.

[0074] The base plate 11, the first sub-strip 131 and the second sub-strip 133 obtained by cutting can be appropriately processed by edge trimming, polishing and the like as needed. In particular, the base plate 11 can be CNC trimmed to form a chamfer of 0.05mm-0.12mm.

[0075] Thus, by cutting the glass material plate according to the required shape, the required base plate 11, first sub-strip 131 and second sub-strip 133 can be directly obtained without the need for heat bending and the like.

[0076] In some embodiments, the thickness of the base plate 11 is 0.5mm-5mm, preferably 1mm-4mm, and the thickness of the second structural plate 30 is 0.5mm-10mm. The spacing between the first sub-strip 131 and the second sub-strip 133, i.e. the width of the mortise and tenon joint 15, is 0.5mm-5mm, preferably 1mm-4mm.

[0077] The base plate 11 and the second structural plate 30 can be taken from the same glass raw material plate, and the spacing between the first sub-strip 131 and the second sub-strip 133, i.e. the width of the mortise and tenon joint 15, corresponds to the thickness of the second structural plate 30.

[0078] In some embodiments, the thickness of the first sub-strip 131 and the second sub-strip 133 is not less than 0.8mm, preferably 1mm-4mm, and the width is not less than 2mm.

[0079] The thickness direction of the first sub-strip 131 and the second sub-strip 133 is perpendicular to the surface of the base plate 11, and the overall shape is wide and flat, which facilitates stable fusion on the surface of the base plate 11 and provides sufficient longitudinal and lateral support, thereby reducing the probability of cracks or misalignment deformation due to stress after fusion.

[0080] In some embodiments, before the step of combining and fusing the end of the second structural plate 30 as a tenon with the mortise and tenon joint 15, the method further comprises:

[0081] The end of the second structural plate 30 is ground and polished to have a roughness of ≤0.5nm and a surface flatness of ≤300nm.

[0082] Thus, reducing the roughness and surface flatness of the end of the second structural plate 30 can facilitate the combination of the second structural plate 30 with the mortise and tenon joint 15 and close fitting, thereby reducing the probability of defects such as bubbles and rainbow patterns after fusion.

[0083] In some embodiments, in the step of combining and fusing the end of the second structural plate 30 as a tenon with the mortise 15, the fusing temperature is 600-780°C, and the fusing time is 10-200 minutes. Preferably, the fusing temperature is 600-700°C, and more specifically, 600°C, 620°C, 640°C, 660°C, 680°C, 700°C, etc., and the fusing time is 45-180 minutes, and more specifically, 45 minutes, 75 minutes, 105 minutes, 135 minutes, 165 minutes, 180 minutes, etc.

[0084] In some embodiments, in the step of combining and fusing the end of the second structural plate 30 as a tenon with the mortise 15, the fusing temperature is 600-780°C, and the fusing time is 10-200 minutes. Preferably, the fusing temperature is 600-700°C, and more specifically, 600°C, 620°C, 640°C, 660°C, 680°C, 700°C, etc., and the fusing time is 45-180 minutes, and more specifically, 45 minutes, 75 minutes, 105 minutes, 135 minutes, 165 minutes, 180 minutes, etc.

[0085] In the step of fusing the second structural plate 30 with the first structural plate 10, more components are involved and the structure is more complex, so the fusing temperature can be higher than that of fusing the tenon-and-mortise strip 13, and the fusing time can be longer than that of fusing the tenon-and-mortise strip 13, to ensure that each part is fully fused.

[0086] In some embodiments, the step of combining and fusing the end of the second structural plate 30 as a tenon with the mortise 15 includes: combining the end of the second structural plate 30 as a tenon with the mortise 15; placing a pressing block on the first structural plate 10 or the second structural plate 30, the weight of the pressing block being 10-100 kg; and fusing the combined first structural plate 10 and second structural plate 30.

[0087] In this way, the pressing block can press the first structural plate 10 and the second structural plate 30 tightly, making the combination of the two more compact and improving the quality of the final fusion.

[0088] In some embodiments, the step of combining and fusing the end of the second structural plate 30 as a tenon with the mortise 15 further includes: vapor-depositing glass powder on the mortise 15 and the end of the second structural plate 30.

[0089] It can be understood that the glass powder is selected from a glass with a low softening temperature, and more specifically, a glass with a lower softening temperature than the glass used in the first structural plate 10 and the second structural plate 30. The final vapor-deposited film thickness is 0.1-0.5 μm.

[0090] In this way, after the glass powder is evaporated, the glass powder can be fully attached to the tenon groove 15 of the first structure plate 10 and the tenon of the second structure plate 30, so as to reduce the difficulty of fusion of the tenon groove 15 and the tenon, and the gap between the tenon and the tenon groove 15 can be filled by peristalsis and the like after softening, so that the fusion of the two is more closely and stably.

[0091] In some embodiments, the step of evaporating glass powder to the tenon groove 15 and the end of the second structure plate 30 comprises: arranging a shielding piece on the non-fusion area of the surface of the first structure plate 10 and the second structure plate 30, the non-fusion area of the surface of the first structure plate 10 comprises an area other than the tenon groove 15, and the non-fusion area of the surface of the second structure plate 30 comprises an area other than the end; evaporating glass powder to the first structure plate 10 and the second structure plate 30 after arranging the shielding piece.

[0092] It can be understood that the tenon groove 15 of the first structure plate 10 is a fusion area, and the rest of the surface is a non-fusion area. The second structure plate 30 can have multiple ends, and each end can be used as a tenon. The end used as the tenon should be evaporated, and the corresponding surface is a fusion area, and the rest of the surface is a non-fusion area.

[0093] The shielding piece can be, but is not limited to, PE (Polyethylene), PET (Polyethylene terephthalate) or adhesive tape. After evaporation is completed, the shielding piece can be removed.

[0094] In this way, before evaporation, all non-fusion areas are shielded by the shielding piece, and the fusion area is exposed. When the evaporation is carried out, the glass powder can only be effectively attached to the fusion area for subsequent fusion.

[0095] In some embodiments, the second structure plate 30 comprises at least two segmented plates, and the tenon groove 15 comprises at least two segmented grooves that are sequentially connected. Before the step of combining and fusing the end of the second structure plate 30 as a tenon with the tenon groove 15, the method further comprises: cutting a glass material plate to obtain at least two segmented plates; and processing the end of the segmented plate to form a matching connecting surface.

[0096] The second structure plate 30 is shaped according to the shape of the glass product 100 to be produced, and can have multiple corners. Therefore, the second structure plate 30 can be divided into multiple segment plates at the corners, and each segment plate corresponds to a segment groove. In addition, each segment plate needs to be heat-bent according to the designed shape and then combined and fused. When the end of the second structure plate 30 is combined and fused with the tenon and groove 15, each segment plate is inserted into a different segment groove, and the abutting surface can be made by cutting and polishing. After the adjacent segment plates are inserted into the segment grooves, the abutting surfaces of the two can be abutted and then fused synchronously by heating. Thus, all the segment plates are connected to form a complete second structure plate 30. Understandably, before the step of combining and fusing the end of the second structure plate 30 as a tenon with the tenon and groove 15, glass powder can be vapor-deposited on the abutting surface to reduce the difficulty of fusing between the abutting surfaces.

[0097] In this way, the manufacturing difficulty of the second structure plate 30 can be reduced, and the second structure plate 30 with required corners can be obtained.

[0098] Specifically, the segment plate includes a bottom plate 33 and two side plates 31, and the segment groove includes a first segment 151, a second segment 152, and a third segment 153 connected in sequence, the first segment 151 and the third segment 153 are respectively combined with the two side plates 31, and the second segment 152 is combined with the bottom plate 33.

[0099] Before the step of combining and fusing the end of the second structure plate 30 as a tenon with the tenon and groove 15, the method further includes: cutting the glass material plate to obtain two sub-plates and two side plates 31; fusing the two sub-plates to obtain the bottom plate 33; and processing the abutting surfaces that match each other at one end of each of the two side plates 31 and at both ends of the bottom plate 33.

[0100] The fusing of the two sub-plates to obtain the bottom plate 33 includes: cleaning the two sub-plates, then pasting them in a hundred-grade interval, the pasting surface being free of defects such as bubbles and rainbow stripes, and after pasting, placing the pasted sub-plates in a muffle furnace / heat-bending machine to fuse at 600-700°C for 10-180 minutes. After fusing, the bottom plate 33 is cleaned and then heat-bent in the heat-bending machine to a certain radius to achieve the designed shape, the heat-bending temperature being 620-750°C and the heat-bending time being 150-300 seconds. After that, the bottom plate 33 is processed by CNC, planar polishing, and straight body polishing to obtain the final bottom plate 33.

[0101] The bottom plate 33 is obtained by fusing two sub-plates, and thus has a greater thickness, which can provide better structural strength and support performance. Correspondingly, the groove width of the third segment 153 combined with the bottom plate 33 is wider.

[0102] After the side plates 31 and the bottom plate 33 are combined with the corresponding mortise and tenon slots 15, the abutting surfaces at the opposite ends of the bottom plate 33 are combined with the abutting surfaces of the two side plates 31. When the end of the second structural plate 30 is combined with the mortise and tenon slot 15 and fused, the abutting surfaces are fused synchronously to connect the bottom plate 33 with the two side plates 31. Thus, the two side plates 31 and the bottom plate 33 are connected to form a complete second structural plate 30.

[0103] In some embodiments, the profile of the first structural plate 10 is at least partially curved, and the outer profile of the mortise and tenon strip 13 coincides with the profile of the first structural plate 10.

[0104] Specifically, the first sub-strip 131 is arranged along the edge of the base plate 11 of the first structural plate 10, and the outer profile of the first sub-strip 131 coincides with the profile of the base plate 11 of the first structural plate 10. The second sub-strip 133 is arranged on the side of the first sub-strip 131 away from the edge of the first structural plate 10. When cutting, the outer profile of the first sub-strip 131 coincides with the first structural plate 10, and the outer profile of the second sub-strip 133 is shaped like the first sub-strip 131.

[0105] It should be noted that the outer profile of the first sub-strip 131 coincides with the profile of the base plate 11 of the first structural plate 10, which means that the projection of the outer profile of the first sub-strip 131 coincides with the projection of the profile of the base plate 11 in the plane perpendicular to the thickness direction of the base plate 11.

[0106] Before the step of combining and fusing the end of the second structural plate 30 with the mortise and tenon slot 15, the second structural plate 30 is heated and bent.

[0107] It can be understood that the mortise and tenon strip 13 arranged along the profile of the first structural plate 10 is at least partially curved, and the second structural plate 30 needs to form a shape corresponding to the mortise and tenon slot 15 so as to be combined with the mortise and tenon slot 15. In other words, the first structural plate 10, the mortise and tenon strip 13, and the second structural plate 30 are processed according to the design drawing and the shapes match each other. In this way, a three-dimensional glass product 100 with a special profile can be manufactured.

[0108] In some embodiments, the step of heating and bending the second structural plate 30 includes heating and bending the side plates 31 and the bottom plate 33. In the step of heating and bending the side plates 31, the heating and bending temperature is 600-750°C, and the heating and bending time is 300-900s, preferably 500-800s. In the step of heating and bending the bottom plate 33, the heating and bending temperature is 620-750°C, and the heating and bending time is 150-300s.

[0109] In some embodiments, the glass product 100 comprises at least two first structure plates 10. The step of combining and fusing the end of the second structure plate 30 as a tenon with the mortise 15 comprises combining and fusing each end of the second structure plate 30 with the mortise 15 of a different first structure plate 10, respectively.

[0110] In particular, the glass product 100 comprises two first structure plates 10. The step of combining and fusing the end of the second structure plate 30 as a tenon with the mortise 15 comprises combining and fusing the opposite ends of the second structure plate 30 with the mortise 15 of the two first structure plates 10, respectively.

[0111] The mortise-and-tenon strip 13 and the second structure plate 30 are arranged along the contour of the first structure plate 10 and can not completely cover the edge of the first structure plate 10 but are broken at one place. When fusing, the second structure plate 30 is located between the two first structure plates 10, the two first structure plates 10 are located on the upper and lower sides, respectively, the pressing block is pressed on the first structure plate 10 on the upper side, and after the fusing is completed, a container type glass product 100 is obtained, and the broken place of the second structure plate 30 forms the opening of the container.

[0112] In order to facilitate the understanding of the glass product manufacturing method of the present application, a specific application example is provided below for illustration. In the specific application example, the glass product manufacturing method of the present application comprises the following steps:

[0113] 1. Base plate 11 manufacturing: cutting glass into a certain size of circular arc 2D base plate 11 by laser, the thickness of the base plate 11 is 0.5mm-5mm, and the base plate 11 is edge trimmed by CNC to form a chamfer of 0.05-0.12mm on the upper and lower sides.

[0114] 2. Mortise-and-tenon strip 13 manufacturing: cutting the mortise-and-tenon strip 13 shaped with the base plate 11 by laser, the outer contour of the first sub-strip 131 is consistent with the outer contour of the base plate 11, the width of the first sub-strip 131 is 2mm-10mm; the outer contour of the second sub-strip 133 is shaped with the outer contour of the base plate 11, the width of the second sub-strip 133 is 2mm-10mm, and the interval distance between the first sub-strip 131 and the second sub-strip 133 is 0.5mm-5mm. The thickness of the mortise-and-tenon strip 13 is 1mm-7mm.

[0115] 3. First structure plate 10 manufacturing: after the first sub-strip 131, the second sub-strip 133 and the base plate 11 are cleaned, they are laminated in a hundred-grade interval, the lamination surface is free of bubbles, rainbow stripes and other defects, after the lamination is completed, they are placed in a muffle furnace / heat bending machine and fused at 600℃-700℃ for 10min-180min to obtain the first structure plate 10.

[0116] 4. Side plate 31 manufacturing: cut the glass into a rectangular strip by laser, the thickness of the glass is 0.5mm-5mm. The rectangular strip is bent by a certain radian to obtain the side plate 31 rough material. The bending temperature is 600℃-750℃, and the beat time is 300s-900s. The side plate 31 rough material is processed by CNC, plane polishing and straight body position polishing to obtain the finished side plate 31.

[0117] 5. Bottom plate 33 manufacturing: cut the glass sheet into a rectangular sheet of a certain size by laser, the thickness of the glass is 0.5mm-5mm. After cleaning two such rectangular sheets, the two large surfaces are attached in the hundred level, and the attached surface is free of bubbles, rainbow stripes and other defects. After the attachment is completed, it is placed in a muffle furnace / heat bending machine at 600℃-700℃ for 10min-180min. After cleaning the short strip sheet after fusion, it is heated and bent by a certain radian in a heat bending machine to obtain the bottom plate 33 rough material. The bending temperature is 620℃-750℃, and the bending time is 150s-300s. The bottom plate 33 rough material is processed by CNC, plane polishing and straight body position polishing to obtain the finished bottom plate 33.

[0118] 6. Coating: the first structure plate 10 with mortise and tenon is shielded with PE or PET or adhesive tape, only the mortise 15 part is left. The side plate 31 and the bottom plate 33 are shielded with PE or PET or adhesive tape, only the straight body position area is left. The first structure plate 10 and the side plate 31 and the bottom plate 33 are placed in a coating machine, and low-melting-point glass powder is evaporated on the two mortises 15 and the straight body positions of the side plate 31 and the bottom plate 33. The evaporation film thickness is 0.1um-5um.

[0119] 7. Assembly and fusion: the coated side plate 31 and bottom plate 33 are assembled with two first structure plates 10 in precise position, the side plate 31 and the bottom plate 33 are located between the two first structure plates 10, and the two first structure plates 10 are located on the upper and lower sides. A certain weight of pressing block is pressed on the surface of the upper first structure plate 10 to ensure that the fusion area is tightly attached. After the combination is completed, it is placed in a muffle furnace filled with nitrogen for fusion. The fusion temperature is 600℃-780℃, and the fusion time is 10min-120min. The weight of the pressing block is 10kg-100kg.

[0120] The application will be described in further detail below by way of specific examples.

[0121] Examples 1-4 and Comparative Examples 1-4

[0122] Example 1:

[0123] (1) Laser cutting upper and lower substrates 11 and mortise and tenon strips 13, the thickness of substrates 11 and mortise and tenon strips 13 is 2 mm, the width of first sub-strips 131 and second sub-strips 133 is 8 mm, the gap between first sub-strips 131 and second sub-strips 133 and side plates 31 (i.e. the width of first section 151 and third section 153 in mortise and tenon groove 15) is 2 mm, considering the actual situation, about 0.01 mm needs to be left in the gap, the gap between first sub-strips 131 and second sub-strips 133 and bottom plates 33 (i.e. the width of second section 152 in mortise and tenon groove 15) is 4 mm, considering the actual situation, about 0.01 mm needs to be left in the gap.

[0124] (2) The thickness of side plates 31 is 2 mm, the thickness of bottom plates 33 is 4 mm, the straight body positions of side plates 31 and bottom plates 33 are grinded and polished, ensuring that the roughness of the straight body positions of side plates 31 and bottom plates 33 is ≤0.5 nm, the surface flatness is ≤300 nm, and side plates 31 and bottom plates 33 can be smoothly assembled in mortise and tenon groove 15.

[0125] (3) The assembled glass assembly is placed in a muffle furnace, placed horizontally, and a pressure of 40 kg is applied on the glass assembly, ensuring that each glass assembly can be tightly fitted. The fusion temperature of the glass assembly is 650 ℃, the heating rate is 2 ℃ / min, the holding time is 120 min, the temperature is reduced to 350 ℃ at a rate of 1 ℃ / min, and then the furnace is cooled to room temperature.

[0126] Example 2:

[0127] (1) Laser cutting upper and lower substrates 11 and mortise and tenon strips 13, the thickness of substrates 11 and mortise and tenon strips 13 is 3 mm, the width of first sub-strips 131 and second sub-strips 133 is 5 mm, the gap between first sub-strips 131 and second sub-strips 133 and side plates 31 is 3 mm, considering the actual situation, about 0.01 mm needs to be left in the gap, the gap between first sub-strips 131 and second sub-strips 133 and bottom plates 33 is 3 mm, considering the actual situation, about 0.01 mm needs to be left in the gap.

[0128] (2) The thickness of side plates 31 is 3 mm, the thickness of bottom plates 33 is 3 mm, the straight body positions of side plates 31 and bottom plates 33 are grinded and polished, ensuring that the roughness of the straight body positions of side plates 31 and bottom plates 33 is ≤0.5 nm, the surface flatness is ≤300 nm, and side plates 31 and bottom plates 33 can be smoothly assembled in mortise and tenon groove 15.

[0129] (3) The assembled glass assembly is placed in a muffle furnace, placed horizontally, and a pressure of 56 kg is applied on the glass assembly, ensuring that each glass assembly can be tightly fitted. The fusion temperature of the glass assembly is 630 ℃, the heating rate is 2 ℃ / min, the holding time is 90 min, the temperature is reduced to 350 ℃ at a rate of 1 ℃ / min, and then the furnace is cooled to room temperature.

[0130] Example 3:

[0131] (1) Laser cutting upper and lower substrate 11 and mortise and tenon strip 13, the thickness of substrate 11 and mortise and tenon strip 13 is 1 mm, the width of first sub-strip 131 and second sub-strip 133 is 7 mm, the gap between first sub-strip 131 and second sub-strip 133 matched with side plate 31 is 1 mm, considering the actual situation, about 0.01 mm needs to be left in this gap, the gap matched with bottom plate 33 is 4 mm, considering the actual situation, about 0.01 mm needs to be left in this gap.

[0132] (2) The thickness of side plate 31 is 1 mm, the thickness of bottom plate 33 is 4 mm, the straight body position of side plate 31 and bottom plate 33 is grinded and polished, ensuring that the roughness of the straight body position of side plate 31 and bottom plate 33 is ≤0.5 nm, the surface flatness is ≤300 nm, and side plate 31 and bottom plate 33 can be smoothly assembled in mortise and tenon groove 15.

[0133] (3) The assembled glass assembly is placed in a muffle furnace, placed horizontally, and a pressure of 20 kg is applied on the glass assembly, ensuring that each glass assembly can be tightly fitted. The fusion temperature of the glass assembly is 640℃, the heating rate is 1℃ / min, the holding time is 60 min, and then cooled to 350℃ at a rate of 1℃ / min, and then cooled to room temperature with the furnace.

[0134] Example 4:

[0135] (1) Laser cutting upper and lower substrate 11 and mortise and tenon strip 13, the thickness of substrate 11 and mortise and tenon strip 13 is 4 mm, the width of first sub-strip 131 and second sub-strip 133 is 6 mm, the gap between first sub-strip 131 and second sub-strip 133 matched with side plate 31 is 4 mm, considering the actual situation, about 0.01 mm needs to be left in this gap, the gap matched with bottom plate 33 is 4 mm, considering the actual situation, about 0.01 mm needs to be left in this gap.

[0136] (2) The thickness of side plate 31 is 4 mm, the thickness of bottom plate 33 is 4 mm, the straight body position of side plate 31 and bottom plate 33 is grinded and polished, ensuring that the roughness of the straight body position of side plate 31 and bottom plate 33 is ≤0.5 nm, the surface flatness is ≤300 nm, and side plate 31 and bottom plate 33 can be smoothly assembled in mortise and tenon groove 15.

[0137] (3) The assembled glass assembly is placed in a muffle furnace, placed horizontally, and a pressure of 80 kg is applied on the glass assembly, ensuring that each glass assembly can be tightly fitted. The fusion temperature of the glass assembly is 650℃, the heating rate is 1℃ / min, the holding time is 150 min, and then cooled to 350℃ at a rate of 1℃ / min, and then cooled to room temperature with the furnace.

[0138] Comparative Example 1:

[0139] (1) Laser cutting upper and lower substrate 11 and mortise and tenon strip 13, the thickness of substrate 11 is 2mm, the thickness of mortise and tenon strip 13 is 0.5mm, the width of first sub strip 131 and second sub strip 133 is 8mm, the gap between first sub strip 131 and second sub strip 133 and side plate 31 is 2mm, considering the actual situation, the gap needs to be left about 0.01mm, the gap between first sub strip 131 and second sub strip 133 and bottom plate 33 is 4mm, considering the actual situation, the gap needs to be left about 0.01mm.

[0140] (2) The thickness of side plate 31 is 2mm, the thickness of bottom plate 33 is 4mm, the straight body position of side plate 31 and bottom plate 33 is grinded and polished, ensuring that the roughness of the straight body position of side plate 31 and bottom plate 33 is ≤0.5nm, the surface flatness is ≤300nm, and side plate 31 and bottom plate 33 can be smoothly assembled in mortise and tenon groove 15.

[0141] (3) The assembled glass assembly is placed in a muffle furnace, placed horizontally, and a pressure of 40kg is applied to the glass assembly to ensure that each glass assembly can be tightly fitted. The fusion temperature of the glass assembly is 650℃, the heating rate is 2℃ / min, the holding time is 120min, and the temperature is reduced to 350℃ at a rate of 1℃ / min, and then the furnace is cooled to room temperature.

[0142] Comparative Example 2:

[0143] (1) Laser cutting upper and lower substrate 11 and mortise and tenon strip 13, the thickness of substrate 11 and mortise and tenon strip 13 is 3mm, the width of first sub strip 131 and second sub strip 133 is 1.5mm, the gap between first sub strip 131 and second sub strip 133 and side plate 31 is 3mm, considering the actual situation, the gap needs to be left about 0.01mm, the gap between first sub strip 131 and second sub strip 133 and bottom plate 33 is 3mm, considering the actual situation, the gap needs to be left about 0.01mm.

[0144] (2) The thickness of side plate 31 is 3mm, the thickness of bottom plate 33 is 3mm, the straight body position of side plate 31 and bottom plate 33 is grinded and polished, ensuring that the roughness of the straight body position of side plate 31 and bottom plate 33 is ≤0.5nm, the surface flatness is ≤300nm, and side plate 31 and bottom plate 33 can be smoothly assembled in mortise and tenon groove 15.

[0145] (3) The assembled glass assembly is placed in a muffle furnace, placed horizontally, and a pressure of 56kg is applied to the glass assembly to ensure that each glass assembly can be tightly fitted. The fusion temperature of the glass assembly is 630℃, the heating rate is 2℃ / min, the holding time is 90min, and the temperature is reduced to 350℃ at a rate of 1℃ / min, and then the furnace is cooled to room temperature.

[0146] Comparative Example 3:

[0147] (1) Laser cutting upper and lower substrate 11 and mortise and tenon strip 13, the thickness of substrate 11 and mortise and tenon strip 13 is 1mm, the width of first sub strip 131 and second sub strip 133 is 7mm, the gap between first sub strip 131 and second sub strip 133 matched with side plate 31 is 1mm, considering the actual situation, the gap needs to be left about 0.01mm, the gap matched with bottom plate 33 is 4mm, considering the actual situation, the gap needs to be left about 0.01mm.

[0148] (2) The thickness of side plate 31 is 1mm, the thickness of bottom plate 33 is 4mm, the straight body position of side plate 31 and bottom plate 33 is grinded and polished, the roughness of straight body position of side plate 31 and bottom plate 33 is about 1um, the surface flatness is about 1.2um, side plate 31 and bottom plate 33 can be smoothly assembled in mortise and tenon joint 15.

[0149] (3) The assembled glass assembly is placed in a muffle furnace, placed horizontally, and a pressure of 20kg is applied on the glass assembly to ensure that each glass assembly can be tightly fitted. The fusion temperature of the glass assembly is 640℃, the heating rate is 1℃ / min, the holding time is 60min, the temperature is decreased to 350℃ at a rate of 1℃ / min, and then the furnace is cooled to room temperature.

[0150] Comparative Example 4

[0151] (1) Laser cutting upper and lower substrate 11 and mortise and tenon strip 13, the thickness of substrate 11 and mortise and tenon strip 13 is 4mm, the width of first sub strip 131 and second sub strip 133 is 6mm, the gap between first sub strip 131 and second sub strip 133 matched with side plate 31 is 4mm, considering the actual situation, the gap needs to be left about 0.01mm, the gap matched with bottom plate 33 is 4mm, considering the actual situation, the gap needs to be left about 0.01mm.

[0152] (2) The thickness of side plate 31 is 4mm, the thickness of bottom plate 33 is 4mm, the straight body position of side plate 31 and bottom plate 33 is grinded and polished, the roughness of straight body position of side plate 31 and bottom plate 33 is ≤0.5nm, the surface flatness is ≤300nm, side plate 31 and bottom plate 33 can be smoothly assembled in mortise and tenon joint 15.

[0153] (3) The assembled glass assembly is placed in a muffle furnace, placed horizontally, and a pressure of 80kg is applied on the glass assembly to ensure that each glass assembly can be tightly fitted. The fusion temperature of the glass assembly is 550℃, the heating rate is 1℃ / min, the holding time is 150min, the temperature is decreased to 350℃ at a rate of 1℃ / min, and then the furnace is cooled to room temperature.

[0154] The effects of the obtained fusion glass of the above-mentioned examples 1-4 and comparative examples 1-4 are as follows: parameter 1 is the thickness of the substrate and the mortise and tenon strip, parameter 2 is the width of the first and second sub-strips, parameter 3 is the gap between the first and second sub-strips and the side plate, parameter 4 is the gap between the first and second sub-strips and the bottom plate, parameter 5 is the roughness A of the straight body of the side plate and the bottom plate, parameter 6 is the surface flatness B of the straight body of the side plate and the bottom plate, parameter 7 is the fusion temperature, parameter 8 is the weight of the pressing block, parameter 9 is the heating rate, and parameter 10 is the holding time:

[0155] As shown in the table, the mortise and tenon strips 13 of examples 1-4 have a thickness of 1-4 mm, and the first and second sub-strips 131 and 133 have a width of 5-8 mm, and the side plate 31 glass can be smoothly fitted into the mortise 15, and the assembly is good, and the fusion surface of the final product has no bubbles and is tightly combined.

[0156] The mortise and tenon strip 13 of comparative example 1 has a thickness of 0.5 mm, compared with example 1, the longitudinal support of the mortise and tenon strip 13 is not enough, the side plate 31 glass is not stable during assembly and fusion, and the glass edge is broken during assembly, and cracks appear after fusion due to stress.

[0157] The first and second sub-strips 131 and 133 of comparative example 2 have a width of 1.5 mm, compared with example 2, the transverse support of the mortise and tenon strip 13 is not enough, and part of it falls off during fusion, resulting in misalignment and deformation of the side plate 31 glass during fusion.

[0158] Comparative example 3, compared with example 3, because the roughness and surface flatness of the side plate 31 glass are large, the glass cannot be tightly attached to the upper and lower substrates 11, and bubbles and rainbow patterns appear after fusion.

[0159] Comparative example 4, compared with example 4, because the fusion temperature is low, the surface activity of the glass is low, and the temperature is lower than the strain point of the glass, which cannot form effective fusion.

[0160] The technical features of the above-mentioned examples can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-mentioned examples are not described, however, as long as the combination of the technical features does not exist, it should be considered as the scope of the description.

[0161] The above-mentioned examples only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A method of manufacturing a glass product, wherein, The method comprises the following steps: manufacturing a first structure plate with a tenon groove on the surface thereof; combining and fusing the end of a second structure plate as a tenon with the tenon groove.

2. The glass product manufacturing method according to claim 1, wherein, The step of manufacturing the first structure plate with the tenon groove on the surface thereof comprises: fusing a tenon-mortise strip to the surface of a base plate to form the tenon groove, thereby obtaining the first structure plate.

3. The glass product manufacturing method according to claim 2, wherein, The thickness of the base plate is 0.5-5 mm.

4. The glass product manufacturing method according to claim 2, wherein The tenon-mortise strip comprises a first sub-strip and a second sub-strip. The step of fusing the tenon-mortise strip to the surface of the base plate to form the tenon groove, thereby obtaining the first structure plate, comprises: spacedly arranging the first sub-strip and the second sub-strip on the base plate and fusing them, and the space between the first sub-strip and the second sub-strip forms the tenon groove.

5. The glass product manufacturing method according to claim 4, wherein, Before the step of manufacturing the first structure plate with the tenon groove on the surface thereof, the method further comprises cutting a glass material plate to obtain the base plate, the first sub-strip and the second sub-strip.

6. The glass product manufacturing method according to claim 4, wherein, The space between the first sub-strip and the second sub-strip is 0.5-5 mm. And / or, the thickness of the first sub-strip and the second sub-strip is not less than 0.8 mm, and the width is not less than 2 mm.

7. The glass product manufacturing method according to claim 2, wherein, In the step of fusing the tenon-mortise strip to the surface of the base plate to form the tenon groove, thereby obtaining the first structure plate, the fusing temperature is 600-700 ℃, and the fusing time is 10-180 min. And / or, in the step of combining and fusing the end of the second structure plate as a tenon with the tenon groove, the fusing atmosphere is nitrogen atmosphere, the fusing temperature is 600-780 ℃, and the fusing time is 10-120 min.

8. The glass product manufacturing method according to claim 2, wherein, The contour line of the base plate of the first structure plate is at least partially a curve, and the outer contour line of the tenon-mortise strip coincides with the contour line of the base plate of the first structure plate. Before the step of combining and fusing the end of the second structure plate as a tenon with the tenon groove, the method further comprises heat bending the second structure plate.

9. The glass product manufacturing method according to any one of claims 1-8, wherein, Before the step of combining and fusing the end of the second structure plate as a tenon with the tenon groove, the method further comprises: evaporating glass powder to the tenon groove and the end of the second structure plate.

10. The glass product manufacturing method according to claim 9, wherein, The softening temperature of the glass powder is lower than the softening temperature of the first structure plate and lower than the softening temperature of the second structure plate.

11. The glass product manufacturing method according to claim 9, wherein, The step of evaporating glass powder to the tenon groove and the end of the second structure plate comprises: arranging a shielding piece on the non-fusion area of the surface of the first structure plate and the second structure plate, the non-fusion area of the surface of the first structure plate comprises an area other than the tenon groove, and the non-fusion area of the surface of the second structure plate comprises an area other than the end; evaporating glass powder to the first structure plate and the second structure plate after the shielding piece is arranged.

12. The glass product manufacturing method according to any one of claims 1-8, wherein, Before the step of combining and fusing the end of the second structure plate as a tenon with the tenon groove, the method further comprises: grinding and polishing the end of the second structure plate, so that the roughness of the end of the second structure plate is ≤0.5 nm, and the surface flatness is ≤300 nm.

13. The glass product manufacturing method according to any one of claims 1-8, wherein, The second structure plate comprises at least two segmented plates, and the tenon groove comprises at least two segmented grooves that are sequentially connected. Before the step of combining and fusing the end of the second structural plate as a tenon with the mortise, further comprising: cutting a glass material plate to obtain the at least two segmented plates; and processing the end of the segmented plates to form a matching abutment surface.

14. The glass product manufacturing method according to any one of claims 1-8, wherein, The glass product comprises at least two of the first structural plates; The step of combining and fusing the end of the second structural plate as a tenon with the mortise comprises: Combining and fusing each end of the second structural plate with the mortise of a different first structural plate.

15. The glass product manufacturing method according to any one of claims 1-8, wherein, The step of combining and fusing the end of the second structural plate as a tenon with the mortise comprises: Combining the end of the second structural plate as a tenon with the mortise; Placing a press block on the first structural plate or the second structural plate, the weight of the press block being 10 kg-100 kg; Fusing the combined first structural plate and the second structural plate.

16. The glass product manufacturing method according to any one of claims 1-8, wherein, The thickness of the second structural plate is 0.5 mm-10 mm.

17. A glass product, wherein, Manufactured according to the method of any one of claims 1-16.

Citation Information

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