61 results about "Edge surface" patented technology

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.

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.

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 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 application discloses a multi-circle gradually-changing impedance edge loading tight field device, which is a novel device different from traditional sawtooth tight field and edge curl tight field. The device sprays conductive paint with gradually-changing impedance on the edge of a parabolic surface in multiple circles, and controls the impedance value of the conductive paint in the gradually-changing manner. Compared with common sawtooth edge processing and edge curl processing, the design of the multi-circle gradually-changing impedance does not need to process the edge shape into sawtooth or curve, but only needs to load impedance on the edge surface of the parabolic reflecting surface, so that the processing steps of the tight field reflecting surface are greatly simplified, the processing difficulty is reduced, and the cost is saved. The device disclosed by the application fully meets the performance indexes of the tight field, can be used as an upgrade and substitution of the existing tight field product, and is one of the development trends of future low-frequency test fields.

An apparatus for processing an edge surface of a wafer comprises a lower chamber having a first supporting area configured to support the wafer, an upper chamber having a second supporting area, and a first channel formed by the first supporting area, the second supporting area and peripheral areas thereof. The upper chamber is engaged with the lower chamber to position the wafer between the first supporting area and the second supporting area. The first channel is configured to provide a first space to flow one or more chemical fluids for etching an edge area of the wafer. The upper chamber comprises a protrusion part being configured to resist against an outer edge of the wafer in order to align the central axis of the wafer with the central axis of the second supporting area. This disclosure can process the edge of wafers.

Light guide arrangement (10) for use in a motor vehicle lighting device (1), comprising a planar light disk (11) made of a solid transparent material, with an upper cover surface (18, 20), a lower base surface (19, 21) parallel to the cover surface (18, 20), and an edge surface connecting the cover surface (18, 20) to the base surface (19, 21), wherein a portion of the edge surface is a light entry surface (13) of the light disk, through which light (14) can be coupled into the light disk (11), so that the light (16) propagates in the light disk (11) by means of total internal reflection at the cover surface (18, 20) and the base surface (19, 21) in a principal propagation direction (z), and at least portions of the cover surface (18, 20) and / or the base surface (19, 21) form a light exit surface (17) of the form a light disk (11) through which propagating light (24) in the light disk (11) exits the light disk (11),wherein the exit surface (17) is associated with coupling elements (22) which direct incident light rays (24) from the light disk (11) via the exit surface (17).

The utility model belongs to gear production technical field, concretely is a kind of noise reduction device for gear production, including open frame, the sound insulation body is arranged in the middle part of open frame, sound-absorbing net is arranged in the both sides of sound insulation body, rectangular link is rotatably arranged in the four corners of open frame, a plurality of first connecting holes are arranged on the four edge end surfaces of rectangular link, fixed plate is arranged at two edge surfaces of open frame, fixed groove is arranged on the other two end surfaces of open frame, U-shaped pad is arranged in fixed groove, the utility model has the advantages that: by rectangular link and connecting bolt and U-shaped pad and limit convex strip etc. Setting, after the splicing processing of two open frame is completed, good sealing fastening effect can be obtained between two open frame, the sealing effect between two open frame can also be adjusted, the practicability of noise reduction device is effectively improved.

This invention belongs to the field of biological detection technology, specifically relating to a magnetic rack for adsorbing biotinylate magnetic beads. The rack includes: a frame comprising a first surface and a second surface arranged opposite to each other; at least one set of first magnetic blocks and at least one set of second magnetic blocks spaced apart on the first surface and / or the second surface; and at least one set of grooves for placing PCR tubes formed on the first surface and / or the second surface adjacent to the first magnetic blocks; and a centrifuge tube support module detachably connected to the edge surface of the rack for placing centrifuge tubes. This invention, by creating grooves on the surface of the rack and detachably mounting the centrifuge tube support module on the edge surface of the rack, allows for the installation of centrifuge tube supports adapted to different centrifuge tubes, thereby meeting the needs of actual experiments and improving practicality.

The application provides a UHPC reinforced reinforced concrete shear wall structure and relates to the field of building structures.The UHPC reinforced reinforced concrete shear wall structure comprises a reinforced concrete shear wall body, a UHPC sleeve, a connecting piece and a steel plate.The UHPC sleeve is wrapped around the periphery of the reinforced concrete shear wall body, the steel plate is arranged on the edge surface of the UHPC sleeve, one end of the connecting piece is arranged on the outer side of the steel plate, and the other end of the connecting piece penetrates the inner side of the steel plate to connect the reinforced concrete shear wall body and the UHPC sleeve.The structure fully combines the performance advantages of UHPC materials and steel materials, and is composed of a whole force-receiving body, so that the structure can exert the advantages of the mechanical properties of UHPC, improve the appearance of the traditional reinforced concrete structure with increased section, and has smaller influences on the dead weight and stiffness of the structure, and meanwhile, the durability of the structure is improved.The application further provides a construction method based on the UHPC reinforced reinforced concrete shear wall structure.

The application discloses a floating type height difference measurement method and system, which is used for high-precision acquisition of height difference between product edge surface and inner cavity surface. The method comprises the following steps: placing a calibration block in a calibration groove of a floating platform, and completing zero point calibration by using a sensing probe to contact the lower surface of the calibration block; taking out the calibration block, placing a product, and making the edge surface of the product adhere to a limiting step; starting a pressing assembly to press the product, so that the floating platform and the product sink synchronously until the inner cavity surface of the product contacts the sensing probe, and a measurement signal is acquired; calculating a height difference value based on the calibration and measurement signals and outputting a judgment result; and through the common use of the same floating platform and the fixed sensing probe, one-time calibration and multi-point synchronous sampling are realized, repeated zero setting is not needed, micro-displacement and elastic deformation errors caused by multiple clamping are effectively eliminated, and the measurement precision and efficiency are significantly improved.

An annular glass plate which has a circular hole at a central portion of the glass plate includes a main surface, an inner circumferential edge surface forming a contour of the circular hole, and an outer circumferential edge surface. The glass plate has chamfered surfaces on the inner circumferential edge surface and the outer circumferential edge surface. The maximum residual stress at an end portion of the main surface in a vicinity of the inner circumferential edge surface is larger than the maximum residual stress at an end portion of the main surface in a vicinity of the outer circumferential edge surface.

The application discloses a groove-bevel edge integrated forming cutter, which comprises a cutter body (4), and a plurality of chip removal grooves (1) are arranged on the periphery of the cutter body, characterized in that a groove machining blade (6) and a bevel edge machining blade (8) are respectively arranged in each chip removal groove through a cutter seat (3), the groove machining blade (6) is arranged on the upper part, the bevel edge machining blade (8) is arranged on the lower part, and the groove machining blade (6) and the bevel edge machining blade (8) are connected to form an integrated cutting edge of a groove-bevel edge surface with an included angle greater than 90 degrees. According to the application, the groove-bevel edge forming can be realized by only one pass, the installation of the bevel edge machining blade adopts a cost-reducing design, and the design of the groove machining blade can avoid the generation of a tool joint mark.

The invention relates to a growth substrate, in particular in the form of a wafer, comprising a growth surface configured for epitaxial deposition of a plurality of semiconductor material layers thereon and an edge surface along at least a portion of a periphery of the growth surface. The growth substrate further comprises a support surface opposite the growth side, said support side being configured for arrangement on a, in particular heatable, plate. A circumferential side surface connects the support surface with the edge surface. According to the proposed principle, the edge surface comprises a step adjacent to the growth surface, such that the growth surface is elevated with respect to the edge surface.

The utility model relates to a current collector, provide a kind of for the technology for making the metal foil possessed by current collector not easy to break. Current collector is the current collector contacted with electrode. Current collector possesses metal foil and resin layer comprising multiple conductive adjuvants and being arranged on the metal foil. The resin layer possesses the 1st face contacted with the metal foil and the 2nd face located in the side opposite to the 1st face and contacted with the electrode. Each conductive adjuvant is formed by carbon material, possesses base surface and edge surface. Each conductive adjuvant is arranged in the resin layer in the mode that the edge surface does not contact at least one of the 1st face and the 2nd face.

This invention discloses a gradual transition structure between the conical surface and the folded edge surface of a carbon fiber loudspeaker diaphragm and its manufacturing method, belonging to the field of electroacoustic technology. The structure includes a diaphragm formed by one-time hot pressing of carbon fiber prepreg. The diaphragm has a conical main body and a folded edge surface located at the outer edge of the conical main body. A gradual transition zone is provided between the conical main body and the folded edge surface. The thickness of the gradual transition zone linearly changes from the thickness of the conical main body to the thickness of the folded edge surface, with a transition length ≥30mm. The gradual transition zone achieves continuous thickness variation through ply cutting angle control, and the ply cutting edge is beveled. This invention also discloses a manufacturing method for this gradual transition structure, including ply design, bevel cutting, and hot pressing. By controlling the ply termination position and bevel cutting angle, the interlaminar shear stress is reduced from approximately 38MPa in traditional structures to approximately 15MPa, increasing the fatigue life of the diaphragm bending area by 3-5 times. This invention solves the problem of interlaminar delamination caused by abrupt thickness changes at the bending root of large-diameter loudspeaker diaphragms, significantly improving the structural integrity and long-term reliability of the diaphragm.

The utility model discloses a resin spectacle lens coating fixture in the technical field of spectacle lens clamp, including the coating base disc, the top of coating base disc is distributed with multiple sets of positioning and clamping components, and the inside of multiple positioning and clamping components places the spectacle lens body respectively, and the positioning and clamping components include positioning and placing board, and the middle part of positioning and placing board is equipped with the placing notched corner, and the inner wall one side of placing notched corner still is provided with positioning and pushing top part, and the ingenious cooperation of positioning and pushing top part combines elastic connecting piece and clamping and pushing piece, and the innovative structure of the sliding fit between first sliding slot and hand lever, second sliding slot and guide plate, can be accurately clamped and pushed to the spectacle lens body of different shape, specification of placing in placing notched corner, through this mode, can prevent the spectacle lens body from appearing loose, shaking in the coating processing simultaneously, avoid the small indentation or local damage of the edge surface of the spectacle lens body.

The processing method of the ceramic matrix composite turbine guider vane of the application comprises the following steps: Cam software is introduced into the blank model of the vane, the vane profile exhaust edge, the transition arc between the vane profile exhaust edge and the two side edge plates are taken as the to-be-polished area, the to-be-polished area is first marked by scribing and is coarsely polished; the A reference surface, the B reference surface, the C reference surface, the edge plate exhaust edge surface and the back radial surface of the coarsely processed blank are milled by the numerical control machine tool; the excess of the vane edge plate basin radial surface and the inlet edge surface is scribed and processed to form the finished product size; the inner circle of the edge plate, the lug and the 72° chamfer of the inner circle edge plate are milled; the vane generatrix for processing the vane profile and the flow channel surface is constructed to mill the vane profile, the flow channel surface and the 71° chamfer of the meridian surface, and the efficiency of the vane milling is improved.

The application discloses a kind of accurate control methods of counterbore depth, and error compensation is realized to the counterbore equipment and the surface of workpiece to accurately control counterbore depth, comprising: the outer closed loop control of tool feed is used to realize mechanical clearance compensation in tool feed process;High-precision tool setting gauge is used to measure tool length, and tool wear compensation is realized;High-precision displacement sensor is installed on pressure foot feed shaft to realize workpiece deformation compensation;High-precision distance measuring sensor is installed on pressure foot to measure normal vector, and error compensation of counterbore depth is realized by normal vector correction;Curvature analysis is carried out to the edge surface of counterbore, and curvature error compensation is realized.The application can realize high-precision control of weak rigid surface counterbore depth.

The invention relates to a glass wafer, in particular to a glass wafer that can be used as a carrier wafer, for example in a semiconductor package, in particular as a substrate for a semiconductor device or component. The glass wafer is provided with a first surface, a second surface and an edge which is provided with an edge surface and is connected with the first surface and the second surface, the first surface and the second surface are basically parallel to each other, and the distance between the first surface and the second surface measured orthogonally to the first surface and the second surface is the thickness T of the glass wafer. Wherein the maximum extent of the edge measured parallel to the first and second surfaces and orthogonal to the edge surface is the width W of the edge, where the ratio of the width W to the thickness T is greater than 5% and / or less than 70%, and where less than 100% of the surface area of the edge is a low surface roughness area, wherein the surface roughness Ra of the low surface roughness region of the edge is less than 300 nm and / or greater than 0.1 nm.

According to the auxiliary device for a household appliance of the present invention, an auxiliary handle is provided for use on a household appliance with a door that has a recessed handle on at least one edge surface, wherein the auxiliary handle can be detachably attached to the recessed handle of the door. The auxiliary handle has an insertion section that is inserted into the recessed handle of the door and a grip section that is spaced from the front surface of the door and is provided as the grip area.

This utility model discloses a roller grinding device for the edge surface of wind turbine blades, relating to the field of wind turbine blade technology. The utility model includes a grinding brush component and a pressure regulating component. The grinding brush component includes a grinding brush roller and an outer casing. The pressure regulating component includes two sets of side wheels and a pressure compensation assembly. The grinding brush roller is rotatably mounted inside the outer casing. The rotating shaft of the grinding brush roller is connected to the output end of a motor via a belt. The two sets of side wheels are rotatably mounted on the outer sides of both ends of the outer casing. The two ends of the pressure compensation assembly are respectively connected to the two side wheels. This utility model uses a motor to drive the belt to rotate the grinding brush roller, causing it to grind the blade. The pressure compensation assembly applies a constant pressure to the blade using the side wheels at both ends, and actively adjusts the applied pressure according to the movement of the robotic arm and the blade's curvature, thus ensuring a constant pressure applied by the grinding brush roller to the blade and a uniform grinding effect.

This utility model discloses a tool for deburring the edges of plastic sheets, including a tool housing with a lower opening. The plastic sheet is placed inside the lower opening. Support frames are fixedly installed on both outer walls of the tool housing. Horizontally arranged support bars are fixedly installed on the support frames. One end of the support bar extends into the lower opening and is fixedly connected to a grinding disc. The grinding disc has an L-shaped cross-section, and its surface abuts against the edge surface of the plastic sheet. Compared with the prior art, this utility model, by installing support frames on the tool housing and providing a support bar and fixedly connected grinding disc in the lower opening, allows the grinding disc to abut against the surface of the plastic sheet. By moving horizontally along the edge direction of the plastic sheet, the grinding disc effectively polishes the edge surface of the plastic sheet, thereby achieving the removal of burrs from the plastic sheet's edges.

A garnish assembly and method for a vehicle includes a garnish housing having a show surface delineated by an end edge surface for mounting on the vehicle. The garnish assembly further includes a seal extending along an entirety of the end edge surface and a doghouse structure adapted to mount the garnish housing and the seal to the vehicle. The seal is secured along the end edge surface wherein the end-to-end length of the seal matches an end-to-end length of the end edge surface. The doghouse structure is secured to the garnish housing so that attachment to the doghouse structure to the vehicle mounts the seal and the garnish housing to the vehicle.

This invention relates to a method for producing wood composite panels, the method comprising the following steps: producing a raw wood composite panel having a first side surface, a second side surface extending parallel to the first side surface, and an edge surface connecting the side surfaces to each other; applying a liquid containing a flame retardant to at least the first side surface; applying a negative pressure to the second side surface to draw the liquid containing the flame retardant into the edge region of the raw wood composite panel; and / or applying a positive pressure to the first side surface to force the liquid containing the flame retardant into the edge region of the raw wood composite panel, thereby producing the wood composite panel.