13results about How to "Improve edge strength" patented technology

The invention relates to a glass cover plate which comprises a light-emitting surface and a side surface adjacent to the light-emitting surface, a first area on the side surface is provided with an anti-reflection structure, and the anti-reflection structure comprises a glass ceramic structure. According to the glass cover plate, the anti-reflection structure is arranged in the first area of the side face, abnormal reflection of the side face of the glass cover plate is reduced, the anti-reflection structure is a glass ceramic structure, the edge strength of the cover plate can be effectively improved, and the mechanical reliability of the whole machine is improved. The invention further relates to a display module and a manufacturing method of the glass cover plate.

The invention relates to the technical field of hydropower stations, and discloses a hydropower station dam crack defect detection method, device, equipment and medium, the maximum value of a ridge variation coefficient is calculated through single-layer discrete two-dimensional wavelet decomposition and ridge wave transformation, and then the real crack edge direction is determined according to the maximum value of the ridge variation coefficient. The edge feature enhancement effect is improved, and the edge boundary is clearer. And further, constructing a crack edge image according to the plurality of pixels corresponding to the absolute values of the plurality of gradients in the crack edge direction, and determining a crack defect detection result of the hydropower station dam to be detected according to the constructed crack edge image. Therefore, by implementing the method, the edge feature is enhanced, so that the edge strength and the recognition rate of image recognition are improved, and the accuracy of a crack defect detection result is further improved.

The application relates to the field of dismounting tools and discloses a quick dismounting device for a detector, which comprises a dismounting seat and an extension rod, one side of the dismounting seat is provided with a connecting barrel used for connecting the extension rod, and a plurality of dismounting claws are fixedly connected to the other side of the dismounting seat; the dismounting claws are centrally and symmetrically connected to the edges of the dismounting seat; the plurality of dismounting claws are cooperatively formed in a state of gradually expanding outward with the dismounting seat as the minimum inner diameter; a clamping joint used for clamping a detection window is fixed to the inner side of the dismounting claw; the dismounting claw is an elastic member; the detector is dismounted; the extension rod is connected in the connecting barrel; the detector is placed between the plurality of dismounting claws; the ring embracing state is formed by the plurality of dismounting claws; the dismounting claw is only attached to the outer wall of the detector; the upward force is further applied to the dismounting claw through the extension rod to move the dismounting claw upward; the clamping joint is clamped into the detection window; the extension rod is twisted; and the detector is dismounted.

The invention relates to a display module, a laminating method thereof and a display device. The display module comprises a display panel and a cover plate assembly, the cover plate assembly is arranged on the display side of the display panel and comprises a cover plate, a protective film and a supporting part, the cover plate is attached to the display panel, and the protective film is arranged on the side, away from the display panel, of the cover plate; wherein the edge of the cover plate is arranged in an inward shrinkage manner relative to the edge of the display panel; the edge of the protective film exceeds the edge of the cover plate and is flush with the edge of the display panel, and a suspended part is formed at the position, exceeding the cover plate, of the protective film; the supporting part is arranged on the suspension part and supports the protective film and the display panel.

The utility model discloses a reinforcing structure of a digital screen upper cover and a digital screen, and relates to the technical field of digital screens, the reinforcing structure comprises an upper cover body, the edge of the front face of the upper cover body extends towards the back face to form a first reinforcing part, and the hollow edge of the middle of the upper cover body extends towards the back face of the upper cover body to form a second reinforcing part. The two sides of the back face of the upper cover body are provided with detachable reinforcing pieces in the long edge direction, and the reinforcing pieces are located between the first reinforcing part and the second reinforcing part. According to the reinforcing structure of the upper cover of the digital screen provided by the embodiment of the invention, the problem that the glass cover plate of the screen assembly is degummed and upwarped can be effectively solved.

The utility model discloses an air conditioner outdoor unit support, including two symmetrical support assembly, support assembly includes vertical rod, fixedly connected with the vertical rod one side surface crosspiece, fixedly connected with the vertical rod and crosspiece one side surface inclined support, the diagonal position of vertical rod is made by cold pressure forming and makes the rib A from outside to inside, the one side surface of inclined support and crosspiece all is made by cold pressure forming and makes the rib B, the upper and lower both ends of vertical rod and the one end of crosspiece all are curved and form the edge curl through the edge curl mould, the cross section of vertical rod, inclined support and crosspiece all are L type structure, the vertical rod, inclined support and crosspiece are inside and outside double -deck structure, the one side surface of vertical rod faces the wall and is provided with a plurality of expansion bolt holes, the top surface of crosspiece is provided with a plurality of fixed holes, the utility model discloses through the change structure's geometry and material distribution, effectively increases the overall structural strength and edge intensity of support assembly, improves structural stability, prolongs the life.

The invention discloses a thin glass edge processing method, and belongs to the technical field of glass processing. According to the scheme, a plurality of focuses are generated through the optical splitter, the chamfer contour line is processed on the thin glass subsurface in parallel by the plurality of focuses, and then the chamfer is displayed through chemical liquid polishing and splitting treatment, so that the problem of stress concentration caused by direct edge treatment of the traditional chamfer is avoided, the risk of fracture is effectively reduced, and the production efficiency is improved. The processing efficiency is improved, and the processing cost is reduced; meanwhile, surface scratches and burrs possibly generated in a traditional method are avoided, the completeness of the surface of the glass can be kept, the edge strength of the glass is improved, the glass has higher toughness when being impacted or pressed, and the possibility of breakage is reduced; in the machining process, the chamfer is hidden on the subsurface, the risk that the edge chamfer is broken due to collision in the transportation process is reduced, waste does not fall off in the liquid polishing process, splitting treatment is independently carried out in the post-machining procedure, and the defects such as shelf marks caused to a glass product body in the liquid polishing process are prevented.

The utility model relates to the technical field of airport pavements, in particular to a prefabricated prestressed concrete pavement slab for an airport pavement, which comprises a slab main body and prestressed reinforcements arranged inside the slab main body, the panel body is of a rectangular structure, the prestressed steel bars comprise longitudinal steel bars arranged in the panel body in a transverse array mode and transverse steel bars arranged in the panel body in a longitudinal array mode, and the longitudinal steel bars and the transverse steel bars perpendicularly intersect to form a steel bar net; a corner reinforcing rib is arranged at each corner of the panel main body, one ends of the plurality of corner reinforcing ribs are intersected at the corner of the panel main body, and the other ends of the corner reinforcing ribs extend towards the middle part of the panel main body; each side edge of the panel body is correspondingly provided with an edge reinforcing rib, and the extending direction of each edge reinforcing rib is parallel to the side edge where the edge reinforcing rib is located, so that the density of edge reinforcing steel bars is larger than that of the reinforcing mesh of the middle reinforcing steel bars.

The utility model provides a high-strength vacuum furnace disc type corrugated pipe, which relates to the technical field of corrugated pipes, and comprises a pipe body, the pipe body adopts a double-wall structure, a lining layer is arranged in the pipe body, a corrugated structure is arranged outside the pipe body, a metal spiral wire is arranged in the pipe body, and the corrugated structure, flexible salient points and the metal spiral wire are matched to form the corrugated pipe. The metal spiral wire is arranged in the pipe body, so that during use, the axial tensile strength and compressive strength of the pipe body are enhanced, the pipe body is prevented from being excessively deformed or broken when bearing axial tensile force or pressure, and meanwhile, the multiple sets of flexible convex points are located on the side of the corrugated structure to be arranged at intervals in a staggered mode, so that the tensile strength and the compressive strength of the pipe body are improved. According to the corrugated pipe, the pipe body and the corrugated structure can be moderately deformed when being pressed, part of external force is absorbed, stress concentration of the corrugated structure is reduced, meanwhile, stress distribution of the corrugated structure is conveniently improved, the anti-fatigue performance of the corrugated structure is improved, and the overall strength and durability of the corrugated pipe are effectively improved.

The present invention discloses a lamination method, equipment and preparation process of a foldable ultra-thin glass cover plate. The lamination preparation method and equipment are one of the links of the lamination process in the preparation process of the foldable ultra-thin glass cover plate, which is the latter link of laser cutting. After the foldable ultra-thin glass mother plate is laser cut to form the UTG to be laminated, multiple UTGs are laminated and CNC edge grinding is performed. Its beneficial effects are: adopting an automated lamination method, less personnel input, fast preparation, high output rate; and standardized preparation, high yield rate; using water-soluble UV glue as an adhesive, the automated production mechanism is simple; in the subsequent lamination process, UTG is easy to separate and not easy to break; placing spacing paper between two adjacent glass sheets to be laminated can fix the distance between every two adjacent glass sheets to be laminated, and in the subsequent grinding and polishing and smoothing process, the edges of the glass sheets form consistent chamfers to improve the edge strength of UTG.

The utility model relates to a support structure for measuring the C value of a flexible cover plate of a touch screen, which comprises a workbench (1), the top of the workbench (1) is provided with a support structure, and a measuring device is arranged above the support structure; the touch screen flexible cover plate (2) is arranged on the support structure. The support structure for measuring the C value of the flexible cover plate of the touch screen is provided with the support structure arranged on the workbench, and the support structure can enable the C value measuring surface of the flexible cover plate of the touch screen to accurately correspond to the measuring position of a measuring device, so that the measuring operation is convenient; the support structure can provide stable support for the touch screen flexible cover plate, traditional manual handheld measurement is replaced, and the measurement precision is effectively improved; according to the support structure, the touch screen flexible cover plate can be stably fixed to the workbench, meanwhile, the mounting and dismounting work of the touch screen flexible cover plate is simplified, and the working efficiency of workers is effectively improved.

The utility model belongs to the technical field of medical instruments, and particularly relates to a medical sterile isolation protective sleeve which comprises a protective sleeve body, mounting blocks are fixedly mounted at the four corners of the protective sleeve body, mounting grooves are formed in the surfaces of one sides of the mounting blocks, clamping assemblies are arranged in the mounting grooves, nylon wires are mounted in the four edges of the protective sleeve body, and the clamping assemblies are arranged in the nylon wires. The drainage grooves are formed in the two sides of the protective sleeve respectively, the buffer strips are arranged on the outer surface of the periphery of the protective sleeve, the cavities are formed in the buffer strips, the clamping assemblies are arranged at the four corners of the protective sleeve, the protective sleeve can be effectively fixed to an operating table through the clamping assemblies, the possibility of displacement or sliding of the protective sleeve is reduced, and the safety of the operating table is improved. Therefore, medical staff do not need to frequently adjust the position of the protective sleeve, and interference and interruption in the operation process are reduced. The drainage grooves are formed in the two sides of the protective sleeve respectively, so that liquid and dirt on the surface of the operating table can smoothly flow into the drainage grooves, and pollution caused by hydrops and residues in the operation process is avoided.

The utility model provides a wear -resisting aluminium profile with anti -oxidation coating relates to aluminium profile technical field, include: base layer, the inside of base layer is equipped with edge T type groove, the outer surface wall of base layer is provided with sand layer, the outer surface wall of sand layer is provided with transition layer. In the utility model, through setting up anti -oxidation wear -resisting coating and function layer, the wear resistance and corrosion resistance of aluminium profile surface have been enhanced, in the long -term use process, when the surface appears tiny scratch, depression, can through the material performance of self to tiny scratch, depression automatic repair, reduce the maintenance cost of this aluminium profile when using, possess continuous protection performance, avoid the influence of abrasion to equipment precision in use, the setting of anti -oxidation wear -resisting coating improves the adaptability and corrosion resistance of this aluminium profile to environment, avoids the problem that protection is limited when using in coastal area.