3D cover glass spraying AG process processing method and fixed baking tray
By designing a solid baking pan for the AG process of 3D cover glass spraying, the top stud screen printing surface is stabilized by the adjustment mechanism, the problem of cracking and unstable placement of the screen printing surface in the prior art is solved, and more uniform heat treatment and the effect of reducing scratch risks is achieved.
Patent Information
- Application Number
- CN202210942288.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-08
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2042-08-08
AI Technical Summary
In the 3D cover glass spraying AG process, the prior art can easily cause cracks in the silk screen surface during the baking process of the baking tray, and the asymmetric bending structure of the 3D glass leads to unstable placement, which can easily cause product scratches.
A solid baking baking tray is designed, including a baking tray rack, a first top block, a second top block and an adjustment mechanism. Through the adjustment mechanism, the first top block and the second top block are changed positioned in the length direction of the baking tray rack, so as to support the silk screen surface of the 3D cover glass to ensure that the product is placed on the baking tray stably.
By placing the AG face up and the silk screen face down, the cracking problem caused by heat on the silk screen is avoided, and the risk of product scratches is reduced through a stable placement, simplifying the transfer process, saving time and cost.
Smart Images

Figure CN115286255B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of a 3D cover glass spraying AG process, and in particular to a processing method and a fixed baking tray for a 3D cover glass spraying AG process. Background Art
[0002] At present, in the AG spraying process of 3D cover glass, the commonly used technical solution is to stick Teflon tape on the flat glass, place the product on the flat glass into the tunnel line, and then transfer it to the oven for solid baking. The product needs to be placed on the existing baking tray during transfer, which increases the risk of scratches. The shape of the 3D cover glass involved in some production is an asymmetrically curved 3D glass, the silk screen surface is the convex side of the 3D cover glass, and the AG surface is the concave side of the 3D cover glass. When placed on the baking tray, the AG side needs to face down to stably place it in the baking tray. However, since the AG side of the product faces down in the tunnel oven and the ink side (silk screen surface) faces up, it is close to the heating tube, which may cause the ink surface to crack. If the AG surface is placed on the baking tray facing up, due to its asymmetric 3D structure, the lengths of the two sides are different, which will cause the overall height of the 3D cover glass to be too high and cannot meet the process requirements. In addition, the silk-screened surface is placed downward, and the 3D cover glass is extremely unstable and easy to shake after being placed on the bottom of the baking tray, which can easily cause scratches on the product. Therefore, seeking a technical solution that can effectively solve the cracking of the silk-screened surface in the prior art has become a technical problem that needs to be solved urgently by those skilled in the art.
[0003] Based on this, the existing technology still needs to be improved. Summary of the invention
[0004] In order to solve the above technical problems, the embodiments of the present invention provide a processing method for the AG process of spraying 3D cover glass and a fixed baking tray to solve the technical problem that the silk screen surface is prone to cracking during the baking process of the baking tray in the prior art.
[0005] To solve the above technical problems, on the one hand, some embodiments of the present invention disclose a fixed baking tray for 3D cover glass spraying AG process, comprising a baking tray rack, a second top block, a first top block and two adjustment mechanisms.
[0006] Among them, the first top block and the second top block are respectively installed at the bottom of the baking tray rack through an adjustment mechanism; the adjustment mechanism changes the position of the first top block and the second top block in the length direction of the baking tray rack, so that the first top block and the second top block respectively support the silk-screen surface of the 3D cover glass.
[0007] In some embodiments, the adjustment mechanism includes an adjustment slide, an adjustment slider, and a locking member;
[0008] The adjustment slide is arranged at the bottom of the grill rack; the adjustment slider is adapted to be installed in the adjustment slide, and the locking member locks the adjustment slider on the adjustment slide; the first top block and the second top block are respectively fixedly installed on one adjustment slider.
[0009] In some embodiments, the adjustment slide is arranged along the length direction of the grill tray rack, and the adjustment slides of the two adjustment mechanisms are located on the same straight line.
[0010] In some embodiments, the grill rack is further provided with two handles, which are respectively located on two side walls of the grill rack in the length direction.
[0011] In some embodiments, a clamping strip is provided on the handle, and a clamping groove matched with the clamping strip is provided at the bottom of the baking tray rack. When the fixed baking trays are stacked, the clamping strip is accommodated in the clamping groove.
[0012] In some embodiments, the grill rack is square;
[0013] The handle includes two vertical rods extending upward along two adjacent corners of the grill rack, and a horizontal rod connecting the upper ends of the two vertical rods;
[0014] The clamping strip is arranged on the upper surface of the crossbar.
[0015] In some embodiments, each adjustment mechanism includes two adjustment slides arranged in parallel, and two adjustment sliders adapted to the adjustment slides; both ends of the first top block and the second top block are respectively fixed on the two adjustment sliders.
[0016] In some embodiments, the first top block and the second top block are coated with a Teflon layer.
[0017] In some embodiments, the locking member includes a locking plate and a locking screw. A threaded hole is provided on the lower surface of the adjustment slider. The locking plate is located on the side of the adjustment slide away from the adjustment slider. The locking screw passes through the locking plate and is screwed into the threaded hole to lock the adjustment slider on the adjustment slide.
[0018] In some embodiments, the 3D cover glass is an asymmetrically curved 3D glass, and the silk-screen surface is a convex side of the 3D cover glass, and the AG surface is a concave side of the 3D cover glass.
[0019] On the other hand, some embodiments also disclose a processing method for the AG process of spraying 3D cover glass, using the above-mentioned fixed baking tray, adjusting the positions of the first top block and the second top block according to the shape of the 3D cover glass, so that the convex surface of the 3D cover glass faces downward and is supported by the first top block and the second top block at the same time.
[0020] In some embodiments, when stacking, the card slot at the lower end of the upper fixed baking tray is placed directly opposite to the card strip on the lower fixed baking tray.
[0021] In some embodiments, the 3D cover glass is placed on a curing baking tray and enters a tunnel line, and then the curing baking tray together with the 3D cover glass is directly transferred to an oven for curing.
[0022] By adopting the above technical solution, the present invention has at least the following beneficial effects:
[0023] The processing method and the solid baking tray of the AG spraying process of the 3D cover glass provided by the present invention can place the product with the AG surface facing upward and the screen printing surface facing downward. In this state, the AG surface is heated more evenly and the ink surface will not be damaged. In addition, the solid baking tray can replace the existing flat glass and directly enter the tunnel line, without the need for secondary transfer of the 3D cover glass. The transfer is convenient and time-saving, and the risk of scratching is reduced without secondary transfer, thereby saving costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0025] Figure 1 A schematic diagram of the structure of a fixed baking tray used in the AG process of spraying 3D cover glass disclosed in some embodiments of the present invention;
[0026] Figure 2 A bottom view of a fixed baking tray used in the AG process of spraying 3D cover glass disclosed in some embodiments of the present invention.
[0027] Description of reference numerals:
[0028] 1. Handle; 2. First top block; 3. Grill rack; 4. Slot; 5. Second top block; 6. Clip strip; 7. Locking piece; 8. Adjustment slide; 9. Adjustment slider. DETAILED DESCRIPTION
[0029] The following is a further detailed description of the embodiments of the present disclosure in conjunction with the accompanying drawings and examples. The detailed description of the following embodiments and the accompanying drawings are used to exemplarily illustrate the principles of the present disclosure, but cannot be used to limit the scope of the present disclosure. The present disclosure can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.
[0030] The present disclosure provides these embodiments to make the present disclosure thorough and complete, and to fully express the scope of the present disclosure to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of the parts and steps, the composition of the materials, the numerical expressions and the numerical values set forth in these embodiments should be interpreted as being merely exemplary, and not as limiting.
[0031] It should be noted that, in the description of the present disclosure, unless otherwise specified, the meaning of "multiple" is greater than or equal to two; the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicating the orientation or positional relationship, are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.
[0032] In addition, the words "first", "second" and similar words used in the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different parts. "Vertical" does not mean vertical in the strict sense, but is within the tolerance range. "Parallel" does not mean parallel in the strict sense, but is within the tolerance range. "Include" or "comprising" and similar words mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of including other elements.
[0033] It should also be noted that in the description of the present disclosure, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to the specific circumstances. When a specific device is described as being located between a first device and a second device, there may or may not be an intermediate device between the specific device and the first device or the second device.
[0034] All terms used in the present disclosure have the same meanings as those understood by those of ordinary skill in the art to which the present disclosure belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries, for example, should be interpreted as having meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in an idealized or extremely formal sense, unless explicitly defined as such herein.
[0035] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.
[0036] like Figure 1 , Figure 2 As shown, some embodiments of the present invention disclose a fixed baking tray for AG process of spraying 3D cover glass, wherein the 3D cover glass is asymmetrically curved 3D glass, and the silk screen surface is the convex side of the 3D cover glass, and the AG surface is the concave side of the 3D cover glass. It includes a baking tray rack 3, a second top block 5, a first top block 2 and two adjustment mechanisms, wherein the first top block 2 and the second top block 5 are respectively installed at the bottom of the baking tray rack 3 through an adjustment mechanism; the adjustment mechanism changes the position of the first top block 2 and the second top block 5 in the length direction of the baking tray rack 3, so that the first top block 2 and the second top block 5 respectively support the silk screen surface of the 3D cover glass.
[0037] By setting an adjustment mechanism to cooperate with the first top block 2 and the second top block 5, the position between the first top block 2 and the second top block 5 at the bottom of the baking tray can be adjusted, and the distance between the two can be adjusted, so that the convex surface of the 3D curved cover glass can be lifted up at two places. When placing the product, the AG surface of the product faces up and the screen printing surface faces down. In this state, the AG surface is heated more evenly and will not damage the ink surface. In addition, the solid baking baking tray can replace the existing flat glass and directly enter the tunnel line, without the need for secondary transfer of the 3D cover glass. The transfer is convenient and saves time. No secondary transfer reduces the risk of scratches and saves costs.
[0038] Some embodiments of the present invention disclose a fixed baking tray for use in the AG process of spraying 3D cover glass. On the basis of the above embodiments, the adjustment mechanism includes an adjustment slide 8, an adjustment slider 9 and a locking member 7; the adjustment slide 8 is arranged at the bottom of the baking tray rack 3; the adjustment slider 9 is adaptively installed in the adjustment slide 8, and the locking member 7 locks the adjustment slider 9 on the adjustment slide 8; the first top block 2 and the second top block 5 are respectively fixedly installed on an adjustment slider 9. In the above embodiments, the baking tray rack 3 provides support for the top block and the 3D cover glass; the first top block 2 and the second top block 5 can slide left and right, and can be adjusted according to different products, and fixed with the locking member 7 after the adjustment is completed.
[0039] The adjustment slide 8 is arranged along the length direction of the grill rack 3, and the adjustment slides 8 of the two adjustment mechanisms are located on the same straight line. Each adjustment mechanism includes two parallel adjustment slides 8 and two adjustment sliders 9 adapted to the adjustment slides 8; the two ends of the first top block 2 and the second top block 5 are respectively fixed on the two adjustment sliders 9. The first top block 2 and the second top block 5 are coated with a Teflon layer. The locking member 7 includes a locking plate and a locking screw. The lower surface of the adjustment slider 9 is provided with a threaded hole. The locking plate is located on the side of the adjustment slide 8 away from the adjustment slider 9. The locking screw passes through the locking plate and is screwed into the threaded hole to lock the adjustment slider 9 on the adjustment slide 8.
[0040] Some embodiments of the present invention disclose a fixed baking tray for use in the AG process of spraying 3D cover glass. On the basis of the above embodiments, two handles 1 are further provided on the baking tray rack 3, and the two handles 1 are respectively located on the two side walls in the length direction of the baking tray rack 3. A clamping strip 6 is provided on the handle 1, and a clamping groove 4 adapted to the clamping strip 6 is provided at the bottom of the baking tray rack 3. When the fixed baking trays are stacked, the clamping strip 6 is accommodated in the clamping groove 4.
[0041] In some specific embodiments, the grilling tray rack 3 is square; the handle 1 includes two vertical rods extending upward along two adjacent corners of the grilling tray rack 3, and a crossbar connecting the upper ends of the two vertical rods; the clamping strip 6 is arranged on the upper surface of the crossbar. The handle 1 (handle) makes it easier to lift the grilling tray and plays a supporting role when stacking; the clamping groove 4 and the clamping strip 6 fix the grilling tray when stacking to prevent it from sliding.
[0042] A processing method for a 3D cover glass spraying AG process disclosed in some embodiments of the present invention adopts the above-mentioned solid baking baking tray, and adjusts the positions of the first top block 2 and the second top block 5 according to the shape of the 3D cover glass, so that the convex surface of the 3D cover glass faces downward and is supported by the first top block 2 and the second top block 5 at the same time. When stacking, the card slot 4 at the lower end of the upper solid baking baking tray is placed directly opposite the card strip 6 on the lower solid baking baking tray. When in use, the 3D cover glass is placed on the solid baking baking tray and enters the tunnel line, and then the solid baking baking tray together with the 3D cover glass is directly transferred to the oven for solid baking.
[0043] The embodiments of the present invention effectively solve the problem that the original device is relatively unstable when placing glass, which is easy to cause scratches on the product. After entering the tunnel, because the AG side faces down and the silk-screen side faces up, the appearance of defective products will increase, thereby increasing costs. In addition, the original device needs to be transferred twice when entering the oven, which also increases the risk of scratches and wastes time during the transfer. The solid baking baking tray and processing method can put the product upright, with the AG side facing up when entering the tunnel line, and the silk-screen surface in contact with the baking tray. On the one hand, the AG surface is heated evenly, and on the other hand, the silk-screen surface will not be damaged; when entering the oven, you only need to put the baking tray on the grill, and there is no need to transfer the product twice, saving time and cost. The solid baking baking tray and processing method are suitable for the AG solid baking process of spraying 3D cover glass; they are easy to adjust and easy to use. When using, you only need to adjust the top block to the appropriate position for use, and it is suitable for a variety of products; it can also adapt to other 3D cover glasses, and is easy to install and adjust.
[0044] So far, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concept of the present disclosure, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed here.
[0045] Although some specific embodiments of the present disclosure have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It should be understood by those skilled in the art that the above embodiments may be modified or some technical features may be replaced by equivalents without departing from the scope and spirit of the present disclosure. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict.
Claims
1. A processing method for spraying AG process of 3D cover glass, characterized in that: The 3D cover glass is an asymmetrically curved 3D glass, and the silk-screen surface is a convex side of the 3D cover glass, and the AG surface is a concave side of the 3D cover glass; A fixed baking tray is used, and the positions of the first top block and the second top block of the fixed baking tray are adjusted according to the shape of the 3D cover glass, so that the convex surface of the 3D cover glass faces downward and is supported by the first top block and the second top block at the same time; The 3D cover glass is placed on the baking tray and enters the tunnel line, and then the baking tray and the 3D cover glass are directly transferred to the oven for baking; The fixed baking tray comprises a baking tray frame (3), a second top block (5), a first top block (2) and two adjustment mechanisms. The first top block (2) and the second top block (5) are respectively mounted on the bottom of the baking tray rack (3) via an adjustment mechanism; the adjustment mechanism enables the first top block (2) and the second top block (5) to change their positions in the length direction of the baking tray rack (3), so that the first top block (2) and the second top block (5) respectively support the silk-screen surface of the 3D cover glass.
2. The processing method of the AG process of spraying 3D cover glass according to claim 1, characterized in that: The adjustment mechanism comprises an adjustment slideway (8), an adjustment slider (9) and a locking member (7); The adjustment slide (8) is arranged at the bottom of the grill rack (3); the adjustment slider (9) is adaptively mounted in the adjustment slide (8), and the locking member (7) locks the adjustment slider (9) on the adjustment slide (8); the first top block (2) and the second top block (5) are respectively fixedly mounted on one of the adjustment sliders (9).
3. The processing method of the AG spraying process of the 3D cover glass according to claim 2, characterized in that: The adjustment slideway (8) is arranged along the length direction of the grill rack (3), and the adjustment slideways (8) of the two adjustment mechanisms are located on the same straight line.
4. The processing method of the AG process of spraying 3D cover glass according to claim 1, characterized in that: The grill rack (3) is also provided with two handles (1), and the two handles (1) are respectively located on two side walls of the grill rack (3) in the length direction.
5. The processing method of the AG spraying process of the 3D cover glass according to claim 4, characterized in that: The handle (1) is provided with a clamping strip (6), and the bottom of the baking tray rack (3) is provided with a clamping groove (4) adapted to the clamping strip (6); when the fixed baking trays are stacked, the clamping strip (6) is accommodated in the clamping groove (4).
6. The processing method of the AG spraying process of the 3D cover glass according to claim 5, characterized in that: The baking tray rack (3) is square; The handle (1) comprises two vertical rods extending upwards along two adjacent corners of the grill rack (3), and a horizontal rod connecting the upper ends of the two vertical rods; The clamping strip (6) is arranged on the upper surface of the cross bar.
7. The processing method of the AG spraying process of the 3D cover glass according to claim 2, characterized in that: Each of the adjustment mechanisms comprises two adjustment slideways (8) arranged in parallel, and two adjustment slide blocks (9) adapted to the adjustment slideways (8); two ends of the first top block (2) and the second top block (5) are respectively fixed on the two adjustment slide blocks (9); The locking member (7) comprises a locking plate and a locking screw. A threaded hole is provided on the lower surface of the adjusting slide block (9). The locking plate is located on a side of the adjusting slideway (8) away from the adjusting slide block (9). The locking screw passes through the locking plate and is screwed into the threaded hole to lock the adjusting slide block (9) on the adjusting slideway (8).
8. The processing method of the AG spraying process of the 3D cover glass according to claim 5, characterized in that: When stacking, place the slot at the lower end of the upper fixed baking tray directly above the strip on the lower fixed baking tray.
Citation Information
Patent Citations
Connecting equipment in glass production
CN110848180A
Solid baking tray applied to process of spraying AG on 3D cover plate glass
CN217578703U