Manufacturing apparatus for a glass edging assembly
By using abutting parts made of plastic or silicone material with a hardness lower than that of the guide rail, the problem of surface damage and flash on the guide rail during the production of glass edging assembly is solved, thereby improving production efficiency and yield.
Patent Information
- Application Number
- CN202211383044.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-07
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2042-11-07
AI Technical Summary
In the existing technology, it is difficult to avoid surface damage and burr defects on the guide rail during the production process of glass edge-wrapping assemblies, resulting in low production efficiency and low yield.
A manufacturing device that uses a molding die with a contact part that has a lower hardness than the guide rail. The contact part, made of plastic or silicone material, abuts against the guide rail, ensuring that the guide rail surface is not damaged and reducing flash and material leakage.
It improved the yield rate, reduced surface damage and flash on the guide rails, and increased production efficiency.
Smart Images

Figure CN115782041B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of vehicle technology, and in particular to a manufacturing apparatus for glass edging assemblies. Background Technology
[0002] Glass edging assemblies, including but not limited to those installed on automobiles, passenger cars, buses, taxis, and other vehicles, are typically manufactured using an integral injection molding method. The guide rails, glass, and iron parts with a high-gloss black appearance are placed together into a mold, and molten plastic is injected into the mold using an injection molding machine. After the material cools, the plastic connects the glass, guide rails, and iron parts together, and the parts are removed after the mold is opened.
[0003] However, automotive glass edging assemblies with integrated high-gloss black guide rails, currently produced using integral injection molding, inevitably suffer from defects such as surface scratches or burrs during production. These burrs require manual removal, which is time-consuming and can easily scratch the guide rail surface, reducing production efficiency and yield. Furthermore, guide rails with dimensions near their limits are prone to scratches, leading to an increased scrap rate during production. Summary of the Invention
[0004] Therefore, it is necessary to provide a manufacturing apparatus for glass edge-wrapping assemblies to address the problems of surface damage or flash on the guide rails. This apparatus can reduce surface damage and flash, thereby improving both production efficiency and product quality.
[0005] The technical solution is as follows: A manufacturing apparatus for a glass edging assembly, the manufacturing apparatus for the glass edging assembly comprising:
[0006] A molding die, wherein the molding die is provided with a molding chamber adapted to the glass edging assembly, and the inner wall of the molding chamber is provided with at least one abutting part for abutting against the guide rail of the glass edging assembly, wherein the hardness of the abutting part is lower than the hardness of the guide rail.
[0007] An injection molding mechanism is used to inject edge-sealing material into the molding cavity, the edge-sealing material is cured to form the edge, and the edge-sealing makes the glass of the glass edge-sealing assembly fixedly connected to the guide rail.
[0008] In one embodiment, the abutment portion is made of plastic or silicone material.
[0009] In one embodiment, the molding die further includes a body connected to the abutment portion, and the hardness of the body is greater than that of the guide rail.
[0010] In one embodiment, the abutting portion includes a first abutting portion for abutting against the rounded corner portion of the upper surface of the guide rail.
[0011] In one embodiment, the interference between the first abutting portion and the rounded corner portion of the upper surface of the guide rail is 0 to 0.3 mm.
[0012] In one embodiment, the hardness of the first abutment portion is set to 55HSD-65HSD; and / or, the softening temperature of the first abutment portion is greater than or equal to 260°C.
[0013] In one embodiment, the abutting portion further includes a second abutting portion, which is used to abut against the rounded corner portion of the lower surface of the guide rail.
[0014] In one embodiment, the interference between the second abutment portion and the rounded corner portion of the lower surface of the guide rail is 0-1 mm.
[0015] In one embodiment, the hardness of the second abutment portion is set to 55HSD-65HSD; and / or, the softening temperature of the second abutment portion is greater than or equal to 260°C.
[0016] In one embodiment, the abutting portion further includes a third abutting portion for abutting against the upper end of the guide rail.
[0017] In one embodiment, the softening temperature of the third abutment is greater than or equal to 300°C; and / or, the interference between the third abutment and the upper end of the guide rail is 0 to 0.3 mm; and / or, the hardness of the third abutment is set to 80HSD-90HSD.
[0018] The aforementioned manufacturing apparatus for a glass edging assembly includes a glass edging assembly comprising a glass, an edging, and a guide rail. The glass is connected to the guide rail, and the connection between the glass and the guide rail is provided with an integrally injection-molded edging. The manufacturing apparatus for the glass edging assembly includes a molding die and an injection molding mechanism. The molding die is provided with a molding chamber adapted to the glass edging assembly, and the inner wall of the molding chamber is provided with at least one abutting portion for abutting against the guide rail of the glass edging assembly. The hardness of the abutting portion is lower than the hardness of the guide rail. The injection molding mechanism is used to inject edging material into the molding chamber, and the edging material is cured to form the edging, thereby fixing the glass and the guide rail together. During the one-piece injection molding process, the molding die in the manufacturing apparatus for the glass edge assembly described in this application abuts against the guide rail through the abutting part. The hardness of the abutting part is lower than that of the guide rail. Extensive experimental research has shown that this ensures that the surface of the guide rail will not be damaged by pressure. At the same time, the guide rail surface and the abutting part are in close contact, which can eliminate pressure damage to the guide rail surface and improve the production yield. It can also reduce the generation of flash or material leakage on the guide rail and improve production efficiency. Attached Figure Description
[0019] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an undue limitation of this application.
[0020] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of a glass edging assembly according to an embodiment of the present invention;
[0022] Figure 2 This is a schematic diagram of the molding die in a manufacturing apparatus for a glass edging assembly according to an embodiment of the present invention, used in the injection molding of the glass edging assembly.
[0023] Figure 3 for Figure 2 A schematic cross-sectional view at point AA;
[0024] Figure 4 for Figure 2 Cross-sectional structural diagram at BB;
[0025] Figure 5 for Figure 3 A magnified structural diagram at point C.
[0026] 10. Molding mold; 11. Molding chamber; 12. Abutting part; 121. First abutting part; 122. Second abutting part; 123. Third abutting part; 13. Main body; 14. First mold; 15. Second mold; 20. Glass edging assembly; 21. Glass; 22. Guide rail; 221. Rounded corner of upper surface; 222. Rounded corner of lower surface; 223. Upper end; 2231. Upper surface of upper end; 2232. Lower surface of upper end; 224. Rib; 23. Iron part; 24. Sealing strip; 25. Edging; 26. Gate. Detailed Implementation
[0027] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0028] As described in the background section, existing technologies often encounter defects such as surface scratches or burrs on the guide rails during production. The inventors have discovered that this problem arises because when the high-gloss black guide rail surface comes into contact with the mold surface, the mold, being made of steel, is harder than the guide rail surface, causing mold extrusion marks. Increasing the gap between the guide rail surface and the mold results in burrs at the interface between the guide rail and the edging material during injection molding; excessive gaps can lead to material leakage. In production, appropriately increasing the gap between the mold and the guide rail surface is used, while burrs are removed manually. However, burr removal is time-consuming and can easily scratch the guide rail surface, reducing production efficiency and yield. Furthermore, due to fluctuations in guide rail dimensions, some guide rails with dimensions near their limits still experience scratches, increasing the scrap rate during production.
[0029] For the reasons mentioned above, the present invention provides a manufacturing apparatus for glass edge-wrapping assemblies, which can reduce the surface damage of guide rails and simultaneously reduce the flash on the surface of guide rails, thereby improving both production efficiency and product quality.
[0030] See Figure 1 , Figure 1A schematic diagram of a glass edging assembly according to an embodiment of this application is shown. The glass edging assembly includes a glass panel 21, a guide rail 22, an iron component 23, a sealing strip 24, and an edging 25. The glass panel 21 is connected to the guide rail 22, and the connection between the glass panel 21 and the guide rail 22 is provided with an integrally injection-molded edging 25, ensuring a stable connection between the glass panel 21 and the guide rail 22. The glass panel 21 is also connected to the iron component 23, and the connection between the glass panel 21 and the iron component 23 is provided with an integrally injection-molded edging 25, ensuring a fixed connection between the glass panel 21 and the iron component 23. Furthermore, a sealing strip 24 is provided on the side of the guide rail 22 opposite to the glass panel 21, and the connection between the sealing strip 24 and the guide rail 22 is provided with an integrally injection-molded edging 25, ensuring a fixed connection between the sealing strip 24 and the guide rail 22.
[0031] See Figures 2 to 5 , Figure 2 This diagram illustrates the structure of a molding die for a glass edge-sealing assembly according to an embodiment of the present invention during the injection molding of the glass edge-sealing assembly. Figure 3 It shows Figure 2 A schematic cross-sectional view at point AA; Figure 4 It shows Figure 2 Cross-sectional structural diagram at BB; Figure 5 It shows Figure 3 Enlarged structural diagram at point C. One embodiment of this application provides a manufacturing apparatus for a glass edging assembly, comprising a molding die 10 and an injection molding mechanism (not shown). The molding die 10 has a molding chamber 11 adapted to the glass edging assembly. The inner wall of the molding chamber 11 has at least one abutment portion 12 for abutting against a guide rail 22 of the glass edging assembly. The hardness of the abutment portion 12 is lower than the hardness of the guide rail 22. The injection molding mechanism injects edging material into the molding chamber 11, the edging material solidifies to form the edging 25, and the edging 25 fixes the glass 21 to the guide rail 22.
[0032] In the aforementioned manufacturing apparatus for glass edge-wrapping assemblies, during the integral injection molding process, the molding die 10 abuts against the guide rail 22 through the abutment part 12. The hardness of the abutment part 12 is lower than that of the guide rail 22. Extensive experimental research has shown that this ensures that the surface of the guide rail 22 will not be damaged by pressure. At the same time, the surface of the guide rail 22 is in close contact with the abutment part 12, which can eliminate pressure damage to the surface of the guide rail 22 and improve the production yield. Furthermore, it can reduce the generation of flash or material leakage on the guide rail 22, thereby improving production efficiency.
[0033] Generally speaking, the guide rail 22 is made of plastic or aluminum alloy, so it is prone to surface damage when subjected to large forces.
[0034] In one embodiment, the abutment portion 12 is made of plastic or silicone. Thus, on the one hand, by using a plastic or silicone abutment portion 12 to abut against the guide rail 22, its hardness is relatively lower than that of steel in conventional technologies, achieving a lower hardness than, for example, a guide rail 22 made of plastic, thereby ensuring that the surface of the guide rail 22 is not damaged. On the other hand, since the abutment portion 12 is made of plastic or silicone, it has better heat resistance, ensuring that the abutment portion 12 does not soften or deform due to heat during use, thus extending the service life of the abutment portion 12.
[0035] Please see Figures 3 to 5 In one embodiment, the molding die 10 further includes a body 13. The body 13 is connected to the abutment portion 12, and the hardness of the body 13 is greater than that of the guide rail 22. Thus, since the hardness of the body 13 is greater than that of the guide rail 22, the body 13 has sufficient strength and is not easily deformed and damaged under stress, thereby extending the service life of the production die.
[0036] Please see Figures 3 to 5 In some embodiments, the molding die 10 is entirely made of metal or entirely made of other rigid materials, or the molding die 10 is flexibly configured as a combination of metal and other materials according to actual needs. The metal parts include, but are not limited to, steel, copper, or aluminum.
[0037] Furthermore, the connection methods between the abutting part 12 and the main body 13 include, but are not limited to, bonding, snap-fitting, and fasteners such as screws, bolts, pins, and rivets.
[0038] As some alternatives, the abutment part 12 and the main body 13 can both be made of, for example, plastic or silicone materials, and can be manufactured and processed separately, and then assembled together. Of course, they can also be formed by, for example, one-piece molding.
[0039] Please see Figures 3 to 5 Specifically, the molding die 10 includes a first die 14 and a second die 15 arranged sequentially above and below each other and connected to each other by opening. The first die 14 has a first chamber, and the second die 15 has a second chamber. The first chamber and the second chamber are interconnected to form a molding chamber 11.
[0040] Generally, during the injection molding process of the glass edging assembly, the guide rail 22 has an upper surface facing upwards and a lower surface facing downwards. The upper surface of the guide rail 22 described in this application refers to the side facing outwards when the guide rail 22 is installed on the vehicle; the lower surface refers to the side facing inwards when the guide rail 22 is installed on the vehicle. Furthermore, the upper surface of the guide rail 22 is adapted to the first mold 14, and the lower surface of the guide rail 22 is adapted to the second mold 15. Research has found that during the injection molding process, the rounded corner 221 of the upper surface of the guide rail 22 typically abuts against the inner wall of the molding chamber 11, and the rounded corner 222 of the lower surface of the guide rail 22 typically abuts against the inner wall of the molding chamber 11.
[0041] Furthermore, the guide rail 22 is divided into an upper end 223 and a lower end, which are arranged opposite to each other according to its extension direction. The upper end 223 refers to the part of the guide rail 22 that is relatively close to the roof of the vehicle, and the lower end refers to the part of the guide rail 22 that is far away from the roof of the vehicle. Studies have found that during the injection molding process, the upper end 223 of the guide rail 22 generally abuts against the inner wall of the molding cavity 11 and is close to the gate 26.
[0042] Please see Figures 3 to 5 In one embodiment, the abutting portion 12 includes a first abutting portion 121, which abuts against the rounded corner portion 221 on the upper surface of the guide rail 22. Thus, research has shown that because the rounded corner portion 221 on the upper surface of the guide rail 22 abuts against the first abutting portion 121, the rounded corner portion 221 on the upper surface of the guide rail 22 is not damaged, improving the production yield; at the same time, it reduces the generation of flash or material leakage on the guide rail 22, improving production efficiency.
[0043] Please see Figures 3 to 5 In one embodiment, the interference between the first abutment portion 121 and the rounded corner portion 221 on the upper surface of the guide rail 22 is 0-0.3 mm. Research has shown that, relative to the rounded corner portion 222 on the lower surface of the guide rail 22, the distance between the rounded corner portion 221 on the upper surface of the guide rail 22 and the rib 224 of the guide rail 22 is shorter. When the interference between the first abutment portion 121 and the rounded corner portion on the upper surface of the guide rail 22 is set between 0-0.3 mm, a tight fit is ensured to prevent flash or material leakage, while also avoiding excessive interference that could cause deformation or damage to the surface of the guide rail 22. Furthermore, when the interference between the first abutment portion 121 and the rounded corner portion 221 on the upper surface of the guide rail 22 is greater than 0.3 mm, it can cause deformation of the guide rail 22 surface, resulting in an orange peel texture.
[0044] In one embodiment, the hardness of the first abutment portion 121 is set to 55HSD-65HSD. Research has shown that this hardness setting for the first abutment portion 121 is reasonable. On the one hand, a sufficiently low hardness can prevent deformation or damage to the surface of the guide rail 22; on the other hand, a sufficiently high hardness can ensure stability.
[0045] In one embodiment, the softening temperature of the first contact portion 121 is greater than or equal to 260°C.
[0046] Please see Figures 3 to 5 In one embodiment, the abutting portion 12 further includes a second abutting portion 122. The second abutting portion 122 is used to abut against the rounded corner portion 222 of the lower surface of the guide rail 22. Thus, it has been found that because the rounded corner portion 222 of the lower surface of the guide rail 22 abuts against the second abutting portion 122, the rounded corner portion 222 of the lower surface of the guide rail 22 is not damaged, thereby improving the production yield; at the same time, it can reduce the generation of flash or material leakage of the guide rail 22, thereby improving production efficiency.
[0047] In one embodiment, the interference between the second abutment portion 122 and the rounded corner portion 222 on the lower surface of the guide rail 22 is 0-1 mm. Research has shown that, compared to the rounded corner portion 221 on the upper surface of the guide rail 22, the distance between the rounded corner portion 222 on the lower surface of the guide rail 22 and the rib 224 of the guide rail 22 is longer, and the diameter of the rounded corner portion 222 on the lower surface of the guide rail 22 is larger. When the interference between the second abutment portion 122 and the rounded corner portion on the lower surface of the guide rail 22 is set between 0-1 mm, a tight fit is ensured to prevent flash or material leakage, while also avoiding excessive interference that could cause deformation or damage to the surface of the guide rail 22. Furthermore, when the interference between the second abutment portion 122 and the rounded corner portion 222 on the lower surface of the guide rail 22 is greater than 1 mm, it can cause deformation of the guide rail 22 surface, resulting in an orange peel texture.
[0048] It should be noted that the rib 224 refers to the isolation structure on the guide rail 22 used to separate the glass 21 from the sealing strip 24.
[0049] In one embodiment, the hardness of the second abutment portion 122 is set to 55HSD-65HSD. Thus, research has shown that the hardness setting of the first abutment portion 121 is more reasonable. On the one hand, the hardness is low enough to avoid deformation or damage to the surface of the guide rail 22, and on the other hand, the hardness is high enough to ensure stability.
[0050] In one embodiment, the softening temperature of the second contact portion 122 is greater than or equal to 260°C.
[0051] Please see Figure 5In one embodiment, the first abutting portion 121 also abuts against the upper surface of the glass 21. Thus, while the first abutting portion 121 abuts against the rounded corner portion 221 of the upper surface of the guide rail 22, it also abuts against the upper surface of the glass 21, thereby ensuring that the first abutting portion 121 and the rounded corner portion 221 of the upper surface of the guide rail 22 are stably abutted.
[0052] Please see Figure 5 In one embodiment, the second abutting portion 122 also abuts against the lower surface of the glass 21. Thus, while the second abutting portion 122 abuts against the rounded corner portion 222 of the lower surface of the guide rail 22, it also abuts against the lower surface of the glass 21, thereby ensuring that the second abutting portion 122 and the rounded corner portion 222 of the lower surface of the guide rail 22 are stably abutted.
[0053] Please see Figures 3 to 5 In one embodiment, the abutting portion 12 further includes a third abutting portion 123. The third abutting portion 123 is used to abut against the upper end 223 of the guide rail 22. Thus, it has been found that because the upper end 223 of the guide rail 22 abuts against the third abutting portion 123, the upper end 223 of the guide rail 22 is not damaged, thus improving the production yield; at the same time, it can reduce the generation of flash or material leakage of the guide rail 22, thereby improving production efficiency.
[0054] In one embodiment, the softening temperature of the third abutment portion 123 is greater than or equal to 300°C. Furthermore, the interference between the third abutment portion 123 and the upper end 223 of the guide rail 22 is 0–0.3 mm. Additionally, the hardness of the third abutment portion 123 is set to 80 HSD–90 HSD. Thus, since the molding chamber 11 has a gate 26 near the upper end 223 of the guide rail 22, the third abutment part 123 can withstand relatively large shear forces and relatively high temperatures. Therefore, setting the softening temperature of the third abutment part 123 to above 300°C can prevent the third abutment part 123 from being softened and deformed by the high temperature of the edge material 25. Setting the interference between the third abutment part 123 and the guide rail 22 to 0-0.3mm can ensure that no flash or leakage occurs, and at the same time ensure a long service life. And setting the Shore hardness of the third abutment part 123 to 80HSD-90HSD can ensure that the guide rail 22 will not be damaged or excessively deformed, and can withstand shear forces.
[0055] Please see Figure 4 In one embodiment, two third abutment portions 123 are provided, and the two third abutment portions 123 are arranged to form a shape that conforms to the upper end head 223, one of which is disposed on the first mold 14 (e.g. Figure 4 (As shown in the bold solid line frame), the upper surfaces 2231 of the upper end abut against each other; another is set on the second mold 15 (as shown in the bold solid line frame frame). Figure 4(As shown in the dashed box), it is used to abut against the lower surface of the lower end. In addition, specifically, a part of the structure of the upper end 223 is provided with a edging 25, and abuts against the two third abutting parts 123 through the edging 25, so that heat can be directly transferred to the two third abutting parts 123 during the injection molding process. The other part of the structure of the upper end 223 abuts directly against the two third abutting parts 123 respectively.
[0056] Please see Figures 3 to 5 In one specific embodiment, the abutting portion 12 includes a first abutting portion 121, which abuts against the rounded corner portion 221 on the upper surface of the guide rail 22. The interference between the first abutting portion 121 and the rounded corner portion 221 on the upper surface of the guide rail 22 is 0-0.3 mm. The hardness of the first abutting portion 121 is set to 55 HSD-65 HSD. The softening temperature of the first abutting portion 121 is greater than or equal to 260°C. The abutting portion 12 also includes a second abutting portion 122. The second abutting portion 122 abuts against the rounded corner portion 222 on the lower surface of the guide rail 22. The interference between the second abutting portion 122 and the rounded corner portion 222 on the lower surface of the guide rail 22 is 0-1 mm. The hardness of the second abutting portion 122 is set to 55 HSD-65 HSD. The softening temperature of the second abutting portion 122 is greater than or equal to 260°C. The abutment portion 12 also includes a third abutment portion 123. The third abutment portion 123 is used to abut against the upper end 223 of the guide rail 22. The softening temperature of the third abutment portion 123 is greater than or equal to 300°C. Furthermore, the interference fit between the third abutment portion 123 and the upper end 223 of the guide rail 22 is 0–0.3 mm. Additionally, the hardness of the third abutment portion 123 is set to 80 HSD–90 HSD. Thus, depending on the structure, a suitable plastic cavity structure is designed with an interference fit between the plastic cavity structure and the surface of the guide rail 22 to ensure that the surface of the guide rail 22 will not be excessively deformed and damaged. This ensures that the surface of the guide rail 22 will not be scratched, and that the surface of the guide rail 22 is tightly abutted against the abutment portion 12, ensuring no flash or material leakage.
[0057] Furthermore, the mold structure has been verified through on-site production, and the produced samples ensured that the guide rail 22 was free of burrs and dents. In addition, the softening temperature of the contact part 12, the surface interference between the contact part 12 and the guide rail 22, and the hardness requirements of the contact part 12, as mentioned above, have all been obtained through extensive experimental verification.
[0058] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0059] The above embodiments merely illustrate several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
[0060] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0061] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0062] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0063] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features directly abut each other, or that the first and second features indirectly abut each other through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0064] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
Claims
1. A manufacturing apparatus for a glass edging assembly, characterized in that, The manufacturing apparatus for the glass edging assembly includes: A molding die, wherein the molding die is provided with a molding chamber adapted to the glass edging assembly, and the inner wall of the molding chamber is provided with at least one abutting part for abutting against the guide rail of the glass edging assembly, wherein the hardness of the abutting part is lower than the hardness of the guide rail. An injection molding mechanism is used to inject edge-sealing material into the molding cavity, the edge-sealing material is cured to form the edge, and the edge-sealing makes the glass of the glass edge-sealing assembly fixedly connected to the guide rail.
2. The manufacturing apparatus for glass edging assembly according to claim 1, characterized in that, The contact part is made of plastic or silicone material.
3. The manufacturing apparatus for glass edging assembly according to claim 1, characterized in that, The molding die also includes a main body, which is connected to the abutment portion, and the hardness of the main body is greater than that of the guide rail.
4. The manufacturing apparatus for glass edging assembly according to claim 1, characterized in that, The abutting part includes a first abutting part, which is used to abut against the rounded corner portion of the upper surface of the guide rail.
5. The manufacturing apparatus for glass edging assembly according to claim 4, characterized in that, The interference between the first abutting part and the rounded corner of the upper surface of the guide rail is 0 to 0.3 mm.
6. The manufacturing apparatus for glass edging assembly according to claim 5, characterized in that, The hardness of the first abutment portion is set to 55HSD-65HSD; and / or, the softening temperature of the first abutment portion is greater than or equal to 260°C.
7. The manufacturing apparatus for a glass edging assembly according to claim 4, characterized in that, The abutting part further includes a second abutting part, which is used to abut against the rounded corner portion of the lower surface of the guide rail.
8. The manufacturing apparatus for a glass edging assembly according to claim 7, characterized in that, The interference between the second abutment portion and the rounded corner portion of the lower surface of the guide rail is 0-1mm.
9. The manufacturing apparatus for a glass edging assembly according to claim 8, characterized in that, The hardness of the second abutment portion is set to 55HSD-65HSD; and / or, the softening temperature of the second abutment portion is greater than or equal to 260°C.
10. The manufacturing apparatus for a glass edging assembly according to any one of claims 1 to 9, characterized in that, The abutting part further includes a third abutting part, which is used to abut against the upper end of the guide rail.
11. The manufacturing apparatus for a glass edging assembly according to claim 10, characterized in that, The softening temperature of the third abutment part is greater than or equal to 300°C; and / or, the interference between the third abutment part and the upper end of the guide rail is 0 to 0.3 mm; and / or, the hardness of the third abutment part is set to 80HSD-90HSD.
Citation Information
Patent Citations
Glass edge covering assembly integrated with sealing strip and manufacturing device and manufacturing method of glass edge covering assembly
CN114801041A