527 results about "Edge surface" patented technology

The embodiment of the invention provides a system and method for detecting the angle of a wafer positioning groove, and the system comprises a wafer box, the side surface of which is provided with a side surface opening used for the incoming and outgoing of a wafer; the wafer slot is positioned in the wafer box and is used for accommodating a wafer; the plurality of infrared scanning devices are coupled to the inner wall of the wafer box so as to scan and transmit edge surface information of the wafer; and the processing module is used for generating a wafer edge image based on the edge surface information, responding to a wafer positioning groove contained in the wafer edge image, and determining the angle of the wafer positioning groove. By adopting the technical scheme, the problems of time waste and low accuracy of obtaining the angle of the positioning groove before the wafer enters the machine table can be solved.

A connecting disc for connecting at least two scaffold elements comprising a basic body having a first main surface and a second main surface which is disposed opposite of the first main surface, and having an edge surface which runs round the basic body and connects the first main surface and the second main surface to one another; at least one longitudinal connecting opening which passes completely through the basic body; and at least two transverse connecting openings each of which passes completely through the basic body, each transverse connecting opening being delimited by a peripheral contour in a plan view of the first main surface, said peripheral contour having a receiving region and at least one blocking region which interrupts the receiving region and is disposed outside of the receiving region.

Two examples of a glass assembly were claimed where the glass assembly includes a plug with a middle edge surface, wherein the middle edge surface contains the widest portion of the plug. In the first example middle edge surface is curved, and in the other example the middle edge surface is in contact with a stabilizer. A plug assembly was also claimed, including a glass assembly in a housing, a seat arranged to support the plug, a breaker object configured to break the plug, wherein the middle edge surface contains the widest portion of the plug; and wherein a stabilizer is arranged in contact with the middle edge surface.

The invention provides a battery and a battery pack. The battery comprises a shell, a cover plate assembly and a first sealing piece, a first opening is formed in one end of the shell, the cover plate assembly is connected with the shell and seals the first opening, the first sealing piece is arranged between the cover plate assembly and the shell, and the first sealing piece bypasses the side edge face of the cover plate assembly and is in sealing connection with the cover plate assembly and the shell; a gap is formed between the first sealing piece and the side edge face of the cover plate assembly. According to the battery, the gap is reserved between the first sealing element and the side edge surface of the cover plate assembly, so that the first sealing element cannot extrude the side edge surface of the cover plate assembly in the buckling process of the cover plate assembly and the shell, the risk of deformation of the cover plate assembly is reduced, and the overall structural stability and use performance of the battery are ensured.

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.

A method of manufacturing a metallic member having a cut edge surface with improved corrosion resistance is provided. The method of manufacturing a metallic member uses a press tool to stamp a metal sheet having front and back faces covered with a coating layer, thus producing a metallic member. The press tool includes a punch, a counter-pad, a sheet holder, and a die. The sheet holder includes a projecting portion at an inner circumferential edge of the face facing the metal sheet, the projecting portion of the sheet holder including a corner at its inner circumference, the corner having a radius of curvature R1, the radius of curvature R1 being not smaller than 0.10 times the thickness of the metal sheet. The manufacturing method includes: pushing the projecting portion into the metal sheet; and moving the punch and the die closer to each other to stamp the metal sheet.

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.

The invention relates to the technical field of ultrasonic scalpels, in particular to an ultrasonic scalpel for pediatric surgery, which comprises a handle part, and a beveling blade surface, a main blade surface and an auxiliary blade surface which are arranged on the handle part, the auxiliary blade face extends from the cutter head end to the tail end to form a second transition blade face, the second transition blade face is designed to be an inwards-concave arc face, an assembling groove is formed in the handle portion, a capsule type flushing head is rotationally installed in the assembling groove in a damping mode, the capsule type flushing head is in a notch shape, and the capsule type flushing head is connected with the auxiliary blade face. The two ends of the capsule type flushing head are the output end and the tail end respectively, an open window communicated with the assembling groove is formed in the outer wall of the arc face of the second transition blade face, the output end of the capsule type flushing head is allowed to rotate out through the open window, and a first straight pipeline is arranged in the handle part in the direction from the cutter handle to the cutter head. The three-effect integrated function of debridement crushing, flushing dosing and waste liquid suction is achieved, flushing dosing can be conducted in time after debridement crushing, and a flushing channel in the tool bit is perfected.

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.

The invention discloses multi-angle grinding equipment for a diamond roller, which aims at the grinding process of the diamond roller, takes the turning machine tool principle as the basis, and takes the effect of grinding the outer edge surface of a to-be-processed roller body by gradually approaching a grinding head to the to-be-processed roller body rotating at a constant speed. The linear sliding action of the sliding seat and the angle deflection action of the adjusting table are used for achieving the multi-angle grinding action, specifically, the angle deflection action of the co-moving rotating plate relative to the adjusting table is achieved, a horseshoe-shaped pipe seat corresponding to the co-moving rotating plate is additionally arranged, and an oil seal sliding block and an inner oil pipe corresponding to the rotation of the co-moving rotating plate are arranged in the horseshoe-shaped pipe seat. Media such as hydraulic oil with small compression amount are filled in the adjusting table, the abnormal deflection action of the adjusting table is indirectly fed back by utilizing the oil pressure of the hydraulic oil, and the angle deflection process of the adjusting table is directly stabilized through the oil injection and discharge action of the hydraulic oil, so that the grinding precision of a to-be-machined roller body is maintained, and the problem of excessive grinding or insufficient grinding amount is avoided.

The invention provides a manufacturing process of a copper-aluminum composite belt with a caulking groove structure, and relates to the field of copper-aluminum composite materials. The manufacturing process comprises the following steps: S1, preparing a special-shaped copper strip; the upper plate surface of the special-shaped copper strip is a convex arc surface, the lower plate surface of the special-shaped copper strip is a plane or a concave arc surface, and the width of the upper plate surface is greater than that of the lower plate surface; at least one caulking groove is formed in the lower plate surface, the groove bottom surface of the caulking groove is a concave arc surface, and at least one of the two groove edge surfaces inclines outwards; s2, the lower plate face, provided with the caulking groove, of the special-shaped copper strip is placed on the molten aluminum, and the special-shaped copper strip obliquely enters the roll gap in the length direction of the caulking groove to be subjected to cast-rolling compounding with the molten aluminum; after casting and rolling compounding, ensuring that the two groove edge surfaces are inclined outwards; s3, cold rolling and annealing; and S4, forming processing. According to the invention, the groove bottom angle and the groove top angle of the caulking groove are obtuse angles after cast rolling, so that the stress generated in a corner area when molten aluminum is solidified is reduced, and the anti-stripping performance of the copper-aluminum composite belt is effectively improved.

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 invention belongs to the technical field of ultra-precision machining, and discloses a preparation method of a transmission electron microscope (TEM) sample of a cutting edge of a single-point diamond cutter, a Pt protective layer is deposited at the worn part of the cutting edge, the damage of a focused ion beam to the surface morphology of a notch when the sample is cut is reduced, and the TEM sample capable of observing the surface morphology and internal defects of the cutting edge at the same time is prepared. The method comprises the steps of pretreating a sample, placing the sample, covering a protective layer, etching the sample, transferring the sample, thinning the sample and the like. According to the TEM sample, the Pt protection layer is introduced in the focused ion beam machining process, damage to the surface morphology of the notch when the sample is cut by the focused ion beam is reduced, and the TEM sample with the cutting edge surface morphology and internal defects capable of being observed at the same time is prepared. According to the method, the surface morphology of the sample can be effectively protected, meanwhile, characterization of the internal defects of the cutting edge is achieved, and the method has important application value.

A semiconductor and method for making and operating the same includes diamond layers including a p type layer, a drain electrode coupled to the p type layer and a drift layer adjacent to the p type layer. An n type layer has a first surface disposed adjacent to the drift layer. The n type diamond layer has a trench and a second surface opposite the drift layer and an edge surface forming the trench. A gate electrode is coupled to the n type diamond layer. A conducting channel includes a first portion disposed on the second surface of the n type layer and a second portion disposed on the edge surface, the conducting channel electrically coupled to the drift layer. A source electrode is coupled to the conducting channel. A dielectric layer is disposed on the first portion of the conducting channel and the second portion of the conducting channel.

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 invention discloses photoacoustic film thickness measuring equipment and a wafer angle alignment method. The photoacoustic film thickness measuring equipment comprises a wafer carrying table, a motion platform, a probe light emitter, a probe light detector and a controller, the wafer carrying table is used for carrying a wafer, and the wafer comprises a notch; the motion platform is connected with the wafer carrying table; probe light emitted by the probe light emitter is reflected by the edge surface of the wafer or the wafer stage and then enters the probe light detector; the controller is in communication connection with the motion platform and the probe light detector and is used for controlling the motion platform to drive the wafer carrying platform and the wafer on the wafer carrying platform to move together and obtaining rotation information of the motion platform and a detection signal generated by the probe light detector according to received probe light. The deviation angle of the gap deviating from the preset gap is determined according to the obtained detection signal and rotation information, and the deviation angle between the gap and the preset gap is eliminated according to the deviation angle. According to the invention, the cost of wafer angle alignment can be reduced.

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 utility model relates to the technical field of edge covering strips, and discloses an edge sealing piece based on an aluminum honeycomb panel, which comprises the aluminum honeycomb panel, the edge covering strip is arranged outside the aluminum honeycomb panel, clamping holes are symmetrically formed in the side surface of the aluminum honeycomb panel, the top of the edge covering strip is an edge sealing surface, the side surface of the edge covering strip is an edge covering surface, and the clamping holes are symmetrically formed in the side surface of the edge covering strip. And the inner side of the edge covering surface is fixedly connected with a buckle. According to the edge sealing piece based on the aluminum honeycomb panel, the edge sealing face and the edge covering face are of a chamfer structure, no sharp corner exists between the edge covering face and the aluminum honeycomb panel, the overall structure is attractive, no sharp corner structure exists after installation, a user cannot be scratched, safety is high, the edge sealing face, the edge covering face and the buckle are of an integrated structure, the structure is simple, and overall machining and forming of the edge covering strip are facilitated; the processing difficulty is low, an adhesive does not need to be used in the use process, and the attractiveness is further enhanced.

The invention discloses a door end structure of a container and the container. The door end structure comprises a door frame and a box door. The door frame comprises corner posts, bottom corner pieces and a doorsill. The box door comprises a door leaf and an adhesive tape; the bottom corner piece comprises a body part and a connecting part, and the body part is provided with a first top surface and a first outer edge surface; the connecting part is located on the inner side of the body part and connected to the body part. The connecting part is provided with a second top face, a corner fitting inner side face and a second outer edge face. The first top surface is higher than the second top surface, and the first outer edge surface and the second outer edge surface are coplanar; the threshold top face of the threshold is flush with the second top face, and the threshold outer end face of the threshold is flush with the second outer edge face. The bottom of the corner post is connected to the first top face, and the corner post outer edge face of the corner post is flush with the first outer edge face. Therefore, the height of the doorway enclosed by the doorframe is increased; and meanwhile, the width of the doorway defined by the doorframe is increased, so that large goods with larger width size and height size can be loaded and unloaded.

The present invention relates to a root end structure, a wind turbine blade including such a root end structure, and a method of manufacturing such a wind turbine blade. The root end structure includes a plurality of fastening members distributed along the root end of the blade component, wherein a first plurality of pultruded elements are arranged between the fastening members, and a second pultruded element is further arranged at the blade engagement end adjacent to the outermost fastening member. Each first pultruded element has a relatively facing second side, and each relatively facing second side faces the first side of an adjacent fastening member. The second pultruded element has one second side facing the outermost fastening member and another second side facing the blade engagement interface. The second pultruded element includes a transition portion that forms a smooth transition for an inner layer to further extend along the die edge surface.

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 invention discloses a corrosion monitoring device for the outer wall of an underground oil and gas pipeline and a monitoring method thereof, and relates to the technical field of oil and water well monitoring equipment.The device comprises a hanging piece unit and an outer sleeve, the hanging piece unit comprises a connecting cover, corrosion hanging pieces, a rear cover plate and a plurality of embedded plates, and the embedded plates are circularly distributed and fixed to one side of the connecting cover; an embedding hole is formed in the embedding plate, a rear cover plate is fixed to the bottom of the embedding hole in a sealed mode, the corrosion coupon is arranged on the upper end face of the embedding plate and adheres to the upper end face of the rear cover plate in the embedding hole, the coupon unit is inserted into the outer sleeve, a hollowed-out strip-shaped hole is formed in the position, corresponding to the coupon unit, of the side wall of the outer sleeve, and the corrosion coupon is embedded into the hollowed-out strip-shaped hole. And the outer side of the corrosion coupon is kept consistent with the outer edge surface of the outer sleeve. The assembly process is simple, the corrosion condition of the underground oil pipe can be conveniently analyzed, the corrosion rule is researched, guidance is provided for safe and efficient production of oil and gas wells, and the use effect is good.

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.

The utility model provides an inverter housing of an electric drive system, which relates to the technical field of inverter housings and comprises a housing body, an installation assembly is arranged on the surface inside the housing body, reticulate patterns are arranged on the surface of the edge of the housing body, and a plurality of installation holes are formed in the edge of the housing body at equal intervals in a penetrating mode. The two movable plates are attached to the two ends of the circuit board, the circuit board is preliminarily fixed, the two movable plates can be fixed by rotating a bolt and arranging the top end of the bolt in a bolt hole, a screw rod is rotated by a worker, the screw rod is matched with a screw rod thread sleeve to move downwards, and the circuit board is fixed. According to the device, the two pressing plates can be driven to move downwards at the same time, the two pressing plates are arranged on the two sides of the upper surface of the circuit board, the circuit board is fixed, and the process of mounting and dismounting the circuit board in the device is simple and convenient.

The utility model discloses an automatic LCD display equipment assembling device which comprises a bearing set, a diagonal set, a transverse set and a longitudinal set. The bearing set comprises a bearing frame with an opening in the top and a bearing plate arranged at the opening of the bearing frame, the bearing plate is rectangular, and a plurality of stand columns used for bearing finished products are arranged in the geometric center of the bearing plate; the diagonal groups are arranged at the four corners of the top of the bearing plate, and each diagonal group comprises four diagonal units capable of moving in the diagonal direction of the bearing plate where the diagonal units are located; the transverse group is arranged on the bottom surface of the bearing plate, at least part of the transverse group extends to the top of the bearing plate, and the transverse group comprises two transverse units symmetrically arranged on the long side surface of the bearing plate; the longitudinal group is arranged on the top surface of the bearing plate, and the longitudinal group comprises two longitudinal units which are symmetrically arranged on the short edge surface of the bearing plate; under the vacuum state, the edge of the LCD screen can be extruded, redundant glue can be discharged, and the flat sewing effect can be achieved.

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).

Wrench device equipped with positioning aid with the possibility of facilitated removal and assembly of a tool (100), comprising: - a tool sleeve arrangement (10) comprising a tool sleeve body (12) for receiving a tool holder (90) and having a clamping element (120); - a positioning element (20) which is dismantably arranged in the tool sleeve arrangement (10) and comprises a plate (21) and at least one limiting projection (22), wherein the limiting projection (22) is arranged on a surface of the plate (21); and - an auxiliary key (30) having a clamping recess (31) and at least one limiting recess (32), wherein the edge surface of the clamping recess (31) and the clamping part (120) can be clamped together, wherein the clamping recess (31) has an opening located on the circumference of the auxiliary key (30), wherein the edge surface of the respective limiting recess (32) is located on one side of the clamping recess (31) and can be clamped with the respective limiting projection (22), wherein the respective limiting recess (32) has an opening located on the circumference of the auxiliary key (30), wherein the opening of the respective limiting recess (32) and the opening of the clamping recess (31) point in the same direction.

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.