331 results about "Edge surface" patented technology

The utility model discloses a middle frame structure convenient to form, which belongs to the technical field of manufacturing process of middle frame structures of portable intelligent equipment and comprises a middle plate forming part, a frame forming part and an auxiliary forming part. At least two frame forming parts are arranged around the periphery of the middle plate forming part, and the inner side face of each frame forming part is connected with the edge face of the middle plate forming part; the auxiliary forming parts are distributed in the middle plate forming part, on the inner side of the frame forming part and between the middle plate forming part and the frame forming part. According to the manufacturing process of the mobile phone middle frame, the technical problems of low-end products, limited process, high processing cost, unstable quality and the like in the prior art are solved.

An augmented reality system may include a waveguide having an edge surface extending between opposing light guide surfaces. The waveguide may direct light toward the edge surface. The waveguide may include a reduced reflectivity film, such as an absorber film or a photovoltaic film, disposed on the edge surface. To form a reduced reflectivity film, a curable material may be disposed on the dissolvable film. The curable material may be cured when disposed on the dissolvable film such that the cured material forms a reduced reflectivity structure on the dissolvable film. The dissolvable film may be dissolved such that the reduced reflectance structure remains intact as a reduced reflectance film, which may be adhered to the edge surface, for example, with a primer layer. The edge surface may include a nanostructure sized to be less than the half wavelength of the guided light, which nanostructure may reduce the reflectivity of the edge surface.

A luggage dolly for supporting and moving a luggage article includes a first panel and a second panel, each of which has a top surface, a bottom surface, a front edge surface, a rear edge surface, a pair of side edge surfaces, and a pair of wheels. A coupler is designed to couple the first panel and the second panel to support an end wall of a luggage article. A projection projects from the front edge surface of the first panel. The projection is insertable under a handle loop projecting from the end wall of the luggage article and into engagement with the second panel to secure the first panel and the second panel to the handle loop with ends of the handle loop positioned in a pair of spaces between the front edge surface of the first panel and the front edge surface of the second panel.

A chip package is provided. The chip package includes a device substrate, a metallization layer, a first redistribution layer (RDL), a passivation layer structure, and an etch stop layer. The metallization layer and the first redistribution layer are respectively disposed on the front-side surface and the backside surface of the device substrate. The passivation layer structure covers the edge surface surrounding the device substrate. The passivation layer structure extends onto the backside surface and covers the first RDL. The etch stop layer is disposed in the metallization layer. The etch stop layer is aligned with the passivation layer structure covering the edge surface, so as to surround the device substrate.

The utility model provides a charging pile gun wire connector. The charging pile gun wire connector comprises a threading flange, a pressing assembly and a plurality of locking pieces. The threading flange comprises a fixing section and a threading section, a sealing structure is arranged at the front end of the threading section, and the outer edge face of the gun wire abuts against the sealing structure of the threading section so as to seal the interior of the threading section. According to the charging pile gun wire connector provided by the utility model, the sealing structure is arranged at the front end of the threading section of the threading flange, the outer edge surface of the gun wire abuts against the sealing structure of the threading section, and the threading section is pressed by the pressing assembly, so that interference fit is formed between the threading section and the gun wire; the structure of the charging pile gun line connector can be simplified, and dustproof and waterproof effects can be effectively achieved; according to the charging pile gun line connector, a plurality of locking pieces such as countersunk screws penetrate through the fixed section of the threading flange and are locked on the charging pile, so that the dismounting direction of the charging pile gun line connector is parallel to the gun line, and no sequence requirement is required for dismounting.

The combined type landscape flower box comprises a water receiving seat and a box body arranged on the upper portion of the water receiving seat, the box body comprises a connector and a surrounding plate, flanges are arranged on the two sides of the surrounding plate, and the connector is provided with clamping grooves matched with the flanges. A rectangular frame is defined by the surrounding plates through the connectors, a bottom plate with air holes is erected at the bottom of the rectangular frame, the water receiving base is provided with a cavity, a partition plate covers the top of the cavity, the middle of the water receiving base protrudes upwards to form a conical water permeable cone, and the top of the water permeable cone penetrates through the air holes to extend into the rectangular frame. And a through hole is formed in the outer edge surface of the permeable cone. According to the combined type landscape flower box, the water receiving base is arranged at the bottom of the box body, the water receiving base contains excessive water and avoids the overflow problem, meanwhile, the box body adopts the design of the connector and the surrounding plates, the surrounding plates can be rapidly spliced through the connector, the plasticity is higher, and more landscape landscaping requirements can be met.

The invention discloses an integrated steel rolling profile which is of a closed structure which is formed by multiple times of cold roll forming of a steel plate and comprises three closed rectangular cavities, and the closed structure comprises a first cavity, a second cavity and a third cavity. The first cavity and the second cavity are formed by bending the two ends of a plate, and a pair of vertex angles of the first cavity and the second cavity are fixedly connected through a first welding spot. The third cavity is formed by bending the middle of the plate, and a boundary beam shared by the two cavities is arranged between the first cavity and the third cavity, and a boundary beam shared by the two cavities is arranged between the second cavity and the third cavity; the outer edge surfaces of the rolling profile are all planes, so that the rolling profile has sufficient rigidity, strength and bending resistance, and is reasonable in structural design and low in material consumption. The invention further provides a machining method of the rolled profile, the machining efficiency is high, and the machining cost is low. The invention further discloses a battery shell using the integrated steel rolling profile, and the battery shell has the advantages of light weight, high strength, high production efficiency, flexible design and the like.

The utility model discloses a waterproof breathable film for buildings, which comprises a breathable film main material layer, a waterproof sealing layer connected with the bottom surface of the breathable film main material layer in an attached manner, and a material bonding connecting layer connected with the side edge surface of the waterproof sealing layer in an attached manner. And a wiredrawing reinforcing layer is connected to the surface of the bottom of the material bonding connecting layer in an attached mode, and an anti-static material layer is connected to the surface of the bottom of the wiredrawing reinforcing layer in an attached mode. According to the device, a user can conveniently carry out multi-direction water prevention on the waterproof breathable film, through the arranged material bonding connecting layer, the user can conveniently connect the waterproof sealing layer and the material bonding connecting layer, and therefore the user can carry out sealing and water prevention on the waterproof breathable film; the waterproof breathable layer is attached to and connected with the upper surface of the main material breathable layer, so that the user can conveniently perform bidirectional waterproof use on the breathable film, and the user can perform bidirectional waterproof use.

The utility model relates to the technical field of shoes, in particular to a three-dimensional (3D) printed heelpiece and sole, which comprise a heelpiece body, the edge of the heelpiece body is of a D-shaped structure consisting of an I-shaped front edge and a C-shaped edge, the C-shaped edge of the heelpiece body extends upwards to form a heel part, and the heelpiece body and the heel part are lattice structural bodies integrally formed by 3D printing. And the edge surfaces of the I-shaped front edge and the heel part of the heel main body are 3D printed edge frames. Compared with a heelpiece of a traditional sole, the heel of the shoe is manufactured through the 3D printing technology as an independent part, so that the heel can be used as an independent part and can be combined with the front sole and the arch part of the sole made of other materials for use, the heelpiece and the heel part are integrally formed in a 3D printing mode, better wrapping protection can be provided for the ankle, and the ankle is protected. And the ankle sprain caused by dislocation is not easy to occur.

The application discloses a liquid metal dynamic pressure sliding bearing, a groove coating manufacturing method and an X-ray tube. The sliding bearing comprises a bearing core, a rotating shell arranged outside the bearing core and a liquid metal material arranged between the bearing core and the rotating shell. The rotating shell can rotate around the bearing core. At least a part of the surface of the rotating shell opposite to the bearing core and / or at least a part of the surface of the bearing core opposite to the rotating shell is provided with a plurality of grooves. The edge surface of the groove is provided with a wear-resistant coating composed of a wear-resistant material. The bottom surface and / or the side surface of the groove is provided with a first wetting coating composed of a wetting material.

A panel, particularly for a piece of furniture, comprises plastic, in particular thermoplastic plastic, in particular polyethylene terephthalate. The panel has a first main surface (3), an opposing second main surface (4) and at least one edge region (5), which in turn has at least one edge-side recess (6) and at least one edge surface (8) extending between the first main surface (3) and the second main surface (4), which spatially delimits the at least one edge-side recess (6).

The utility model discloses a square pile film covering device, including the bottom plate, the bottom plate top installs the electric transmission belt, the top of bottom plate still is provided with the film -coated cylinder, the edge surface of film -coated cylinder is installed the taper tooth block, the outside of film -coated cylinder is provided with the servo motor, the output of servo motor is fixed with the bevel gear machine, the surface of film -coated cylinder is provided with the support ring, the support ring is fixed on the surface of bottom plate through the stand. This square pile film covering device, the motion of stake body between two electric transmission belts, when stake body passes through the film -coated cylinder, servo motor passes taper gear and taper tooth block and pushes the film -coated cylinder and rotates in the support ring, and the rotating film -coated cylinder drives the winding wheel and moves around the outside of stake body, at the same time, the plastic film in winding wheel is wrapped and covered on the surface of stake body and protects it, improves the film -coating efficiency, and also improves the uniformity of plastic film on the surface of stake body.

A semiconductor package includes a plurality of integrated circuit (IC) structures. Each IC structure includes: a first body having a primary surface and a secondary surface, wherein the primary surface is greater than the secondary surface in area; and a primary redistribution layer (RDL) over the primary surface of the first body, with the primary RDL having an edge surface aligned or substantially aligned with the secondary surface of the first body. The semiconductor package further includes an edge RDL over the secondary surface of the first body of each IC structure and the edge surface of the primary RDL of each IC structure. The primary RDL is electrically connected to the edge RDL and the first body, and the edge RDL is electrically connected to the first body through the primary RDL.

A gap filling apparatus for a light fixture assembly is provided. The gap filling apparatus includes a lens filling portion and a spring member. The lens filling portion extends across a gap between an end cap of the light fixture assembly and the lens. The lens filling portion has a profile configured to substantially align with an edge surface of the lens. A spring member extends from the lens filling portion to contact a stop surface within the recess of the end cap. The spring member biases the lens fill portion against an edge surface of the lens during expansion or contraction of the lens. The spring member may include a pair of curved arms such that each of the pair of curved arms is curved away from the lens fill portion.

A package substrate includes: a sheet including glass; build-up layers respectively on a top surface and on a bottom surface of the sheet; structures defining electrically conductive pathways within the sheet and within the build-up layers; and a ribbon-shaped edge structure in recesses defined at lateral edges of the sheet and defined with respect to lateral edges of the build-up layers, the ribbon-shaped edge structure extending in a direction along a thickness of the sheet, having a lateral edge surface facing away from the sheet, and comprising an edge structure material not including glass and not including metal.

The utility model relates to the technical field of big cake production, in particular to a slicing device for big cake production, which comprises a slicing device main component, a controller is welded on the front surface of the slicing device main component, and a protective slicing mechanism is arranged on the upper surface of the slicing device main component. The upper surface of the slicing device main component is fixedly connected with a side edge fixing plate, and the side edge surface of the side edge fixing plate is fixedly connected with a telescopic rod. According to the slicing device for large cake production, after a telescopic rod is started, the telescopic rod can pull a storage plate at a constant speed, after a large cake on the storage plate is close to a rotating cutting piece, the large cake can be efficiently cut, after the large cake is cut, a clamping plate needs to be pushed and pulled down from a limiting plate, and the large cake can be conveniently cut. Then, the upper cover plate can be opened upwards along the hinge through the first grip, and after the upper cover plate is opened, the big cake placed on the storage plate can be conveniently used and taken.

An augmented reality system can include a waveguide having an edge surface that extends between opposing light-guiding surfaces. The waveguide can guide light toward the edge surface. The waveguide can include a reflectivity-reducing film, such as an absorptive film or a photovoltaic film, disposed on the edge surface. To form the reflectivity-reducing film, curable material can be disposed onto a dissolvable film. The curable material can be cured while disposed on the dissolvable film such that the cured material forms a reflectivity-reducing structure on the dissolvable film. The dissolvable film can be dissolved such that the reflectivity-reducing structure remains intact as a reflectivity-reducing film that can be adhered to the edge surface, such as with a primer layer. The edge surface can include nanostructures, sized smaller than half a wavelength of the guided light, that can reduce a reflectivity of the edge surface.

The present application relates to the field of additive manufacturing, more particularly to a thin film stable configuration of a multi-cell lattice structure and an additive manufacturing construction method, comprising a plurality of hollowed-out single-cell lattice structures, a plurality of hollowed-out single-cell lattice structures are symmetrically combined with the outer edge surface of the triangular plate as the mirror surface to form a double-unit hollowed-out single-cell lattice structure and a four-unit hollowed-out single-cell lattice structure, and the four-unit hollowed-out single-cell lattice structure is taken as a basic unit array to form a thin film stable configuration of a multi-cell lattice structure; the method comprises the following steps: S1: constructing an equivalent model of the hollowed-out single-cell lattice structure; S2: taking the equivalent model as the basis to additively manufacture a single-cell lattice structure model; S3: the single-cell lattice structure is subjected to material processing to form the hollowed-out single-cell lattice structure; the structure has better thermodynamic performance, strength performance, lightweight and shock absorption and energy absorption effect compared with the general single-cell lattice structure.

A secondary battery according to the present invention comprises a pouch comprising an accommodation part accommodate the electrode assembly, a gas pocket part collecting a gas generated in the accommodation part, an edge sealing part provided along each of edge surfaces of the accommodation part and the gas pocket part, and a corner sealing part provided on each of both ends of a boundary between the accommodation part and the gas pocket part to support the electrode assembly accommodated in the accommodation part, wherein the corner sealing part comprises a full-width support surface supporting one end in a full-width direction of the electrode assembly, which faces the gas pocket part, and a full-length support surface provided between the full-width support surface and the edge sealing part, having a width greater than that of the full-width support surface, and supporting one end in a full-length direction of the electrode assembly, which faces the edge sealing part, and the full-length support surface, the full-width support surface, and the edge sealing part are integrally connected to each other.

The utility model discloses a steel box girder edge correcting device which comprises a steel box girder and a movable machine frame, the steel box girder is located above the movable machine frame, a hydraulic assembly used for adjusting the height of the movable machine frame is installed in the movable machine frame, one end of the hydraulic assembly extends upwards to the outside of the movable machine frame, and the other end of the hydraulic assembly extends upwards to the outside of the movable machine frame. By means of the design that the surface of the steel box girder is cleaned in advance through cooperation of the steel brush assembly and the cleaning assembly, interference of sundries, dust, oil stains and the like is effectively eradicated, and the steel box girder edge correcting device has the advantages that the steel box girder edge correcting device is simple in structure, convenient to use and high in practicability. According to the steel box girder straightening device, the first straightening upper transverse plate can be tightly attached to the surface of the edge of the steel box girder, straightening force can be evenly and stably transmitted to the surface of the edge of the steel box girder, it is guaranteed that each deformation area of the steel box girder can be accurately stressed in the straightening process, and the straightening precision and the working efficiency are greatly improved.

The application discloses a photoacoustic film thickness measuring device and a wafer angle alignment method. The photoacoustic film thickness measuring device comprises a wafer carrier, a moving platform, a probe light emitter, a probe light detector and a controller. The wafer carrier is used for carrying a wafer, and the wafer comprises a notch. The moving platform is connected with the wafer carrier. Probe light emitted by the probe light emitter is reflected by the edge surface of the wafer or the wafer carrier and then enters the probe light detector. The controller is in communication connection with the moving platform and the probe light detector respectively, is used for controlling the moving platform to drive the wafer carrier and the wafer thereon to move together, acquiring rotation information of the moving platform and a detection signal generated by the probe light detector according to the received probe light, and determining a deviation angle of the notch deviating from a preset notch according to the acquired detection signal and rotation information, and eliminating the deviation angle between the notch and the preset notch according to the deviation angle. The application can reduce the cost of wafer angle alignment.

The utility model discloses an assembled moxa -moxibustion ware, including moxa stick fixed part and the moxa stick of connecting in moxa stick fixed part bottom, filter part, including the top ring of top, the sealing ring of fixed top ring bottom, moxa -moxibustion barrel, including the cylinder, sealing ring outer edge surface and the inner wall extrusion of cylinder fit, connecting assembly, including the thread sleeve ring of thread connection in the surface of cylinder, the extruding piece of symmetrical rotation connection in the top of thread sleeve ring both ends, the extruding pad of connecting in extruding piece top end bottom surface, through the connecting assembly of design, can complete the connection between filter part and moxa -moxibustion barrel, and personnel only need to rotate thread sleeve ring, drive extruding piece to go down, let extruding piece firmly extrude the top of top ring, complete the connection between filter part and moxa -moxibustion barrel, and the advantage of this design is that, first, the combination is convenient and quick to disassemble, second, in the process of frequent disassembly, the wear degree of overall structure is small, and the sealing property and the connection strength are good.

A water leakage prevention sealing joint for pipeline butt joint comprises a straight cylinder part located at the joint of two water conveying pipelines, the inner edge face of the straight cylinder part makes contact with the outer edge faces of the water conveying pipelines, the two ends of the straight cylinder part are connected with fixing parts through connecting parts, and the fixing parts are fixed to the water conveying pipelines. An annular groove is formed in the end, close to the connecting part, of the fixing part, a first sealing ring is installed in the annular groove and is far away from the inner end face of the fixing part, and the inner edge face and the outer edge face of the first sealing ring abut against the water conveying pipeline and the inner side face of the fixing part correspondingly; a water absorption pad is arranged between the first sealing ring and the end face of the fixing part and is annular, and the inner end face and the outer end face abut against the water conveying pipeline and the fixing part correspondingly. The connecting part of the two water conveying pipelines can be sealed, the situation of water leakage is greatly reduced, a water blocking cavity is formed between the connecting part and the water conveying pipelines through the arrangement of the circular-truncated-cone-shaped connecting part, a very small part of leaked water can be absorbed in cooperation with water blocking cotton, and water leakage can be prevented.

The utility model relates to a kind of foldable weather equipment, including mounting block, connecting rod and wind bowl.Mounting block is three prism shape;The axis of connecting rod is parallelly arranged with the edge surface of mounting block, and connecting rod is three, and the first end of each connecting rod is respectively arranged with the three edge surfaces of mounting block, and rotationally connected along the direction perpendicular to its edge surface, and connecting rod has the working position that can be positioned to vertical mounting block central axis;The bowl mouth end plane of wind bowl is parallelly arranged with the edge surface of mounting block, and wind bowl is three and is respectively arranged with the three edge surfaces of mounting block, and the side edge of wind bowl is respectively fixedly connected with the second end of three connecting rods.The utility model is rotationally connected with the cooperation of connecting rod and mounting block, solves the problem that traditional weather equipment is difficult to consider monitoring function and portability, and folding storage is inconvenient and operation is complicated.

The application discloses a method and device for testing interfacial water in a Z direction with nanometer scale step by Raman spectrum, and the method comprises the following steps: providing a bottom plate and an upper substrate on the top surface of the bottom plate, modifying the top surface of the bottom plate and the bottom surface of the upper substrate according to the interfacial type of the interfacial water to be tested; the left edge surface of the top surface of the bottom plate is attached to the left edge surface of the bottom surface of the corresponding upper substrate, and a partition is arranged between the top surface of the bottom plate and the bottom surface of the corresponding upper substrate; the partition forms a gap with increasing height between the top surface of the bottom plate and the bottom surface of the upper substrate; the water solution to be tested is added in the gap, the step length of the horizontal movement of the laser Raman is set, the Raman spectrum at different distances in the Z direction is obtained by detection, and the interfacial water condition at different distances in the Z direction is obtained by analysis. The method successfully analyzes the change of the interfacial water structure at different distances in the Z direction with nanometer scale for the first time.

The utility model discloses a high sharpness injection needle, including needle tube and needle tip, the needle tip adopts three -stage tapering type multi -edge surface structure, and this three -stage tapering type multi -edge surface structure is composed of main cutting part, transition part and micro blade part, the main cutting part includes three symmetrical distribution's first inclined plane, and every first inclined plane bifurcates two second inclined planes to form transition part, and every second inclined plane bifurcates two third inclined planes to form micro blade part, the needle tip surface is equipped with a plurality of micro -groove, and the third inclined plane intersection of on micro blade part forms nanometer -class blade edge, and this blade edge edge is equipped with periodic micro sawtooth. The utility model discloses a needle tip is three -stage tapering type multi -edge surface structure, and the puncture resistance is reduced in stages, and the pain feeling is reduced, sets up micro sawtooth and can reduce the tissue contact area through " point cutting", and the local stress concentration when puncturing, and then delay passivation, sets up micro -groove and can guide the tissue fluid flow, destroys the negative pressure adsorption effect, and improves the needle insertion smoothness.

The present disclosure relates to a method for assembling a separator and an assembly kit for carrying out the method. The invention relates to a method for assembling a partition against at least one support surface (10a) of a planar support (9a), the partition comprising two main surfaces which are substantially parallel and connected into a profile comprising at least three edge surfaces, for example four edge surfaces, the method of assembly comprises attaching at least one of the edge surfaces against the at least one support surface (10a) using an attachment device comprising at least one clip (11c) and at least one opening delimited by a profile configured to cooperate by a snap with the at least one clip (11c), the at least one clip (11c) is attached to one of the support surface (10a) or the edge surface in question, while the opening is then formed on the other of the support surface (10a) or the edge surface.

The invention relates to the technical field of ice hockey sports equipment, in particular to an ice hockey stick based on an arch structure and a manufacturing method of the ice hockey stick. The arch-shaped part is used for concentrating the deformation range so as to increase the ejection speed of the ball, and the arch-shaped part comprises a front arch-shaped groove and a back arch-shaped groove which are formed in the front hitting side and the back hitting side respectively; the front arch-shaped groove and the back arch-shaped groove are arranged in an axial symmetry manner by taking the extension line of the center line of the linear holding part as a symmetry axis; the rod edge comprises a rod edge core part and a rod edge surface layer covering the rod edge core part; through structural mechanics optimization, the bow-shaped rebound effect is similar to bow-pulling archery, the kinetic energy conversion efficiency is higher, the vibration of a club body during ball hitting is reduced through double-face symmetrical bending, and the control precision and the energy transmission efficiency are improved.

The utility model discloses a hoisting device for a deep foundation pit side wall large steel mould, which comprises an I-shaped steel rail, an embedded steel plate is welded on the surface of the side edge of the I-shaped steel rail, a chemical bolt is inserted on the surface of the inner ring of the embedded steel plate in a limiting manner, and a limiting clamping plate is clamped on the surface of the outer ring of the I-shaped steel rail in a limiting manner. And a fixing block is installed on the bottom surface of the limiting clamping plate, a nut is clamped to the side edge surface of the fixing block in a limiting mode, and an electric hoist is installed on the bottom surface of the I-shaped steel rail. According to the horizontal hoisting device for the large steel mold of the side wall of the deep foundation pit and the construction method of the horizontal hoisting device, a user can conveniently and efficiently use and hoist the hoisting device, the horizontal rapid movement of the large steel mold in a limited space is realized by utilizing the hoisting device and the power device, and the problem of rapid installation and in-place of the large steel mold is solved; the installation accuracy and the installation efficiency of the large steel die are improved, and the construction period is shortened.

The present disclosure relates to a scribe structure for a memory device. Apparatuses and methods for fabricating a chip are described. An example method includes forming at least one first dielectric layer over a substrate; forming at least one second dielectric layer over the first dielectric layer; forming a cap layer over the at least one second dielectric layer; forming a trench over the substrate by etching; covering at least one edge surface of the at least one first dielectric layer in the trench with a liner; forming a hole through a portion of the cap layer and the at least one second dielectric layer; depositing a conductive layer on the cap layer and the liner in the hole; and forming a conductive pillar on the conductive layer in the hole by electroplating.