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30results about How to "Reduce or eliminate gaps" patented technology

Array substrate and preparation method thereof

The invention provides an array substrate and a preparation method thereof. The array substrate comprises an underlay substrate, a thin film transistor layer located at one side of the underlay substrate, a flattening layer and a third metal layer. The thin film transistor layer comprises a gate metal layer, a first insulation layer, an active layer and a source and drain metal layer which are arranged in sequence. The gate metal layer and the source and drain metal layer are arranged at the side of the flattening layer close to the underlay substrate. The third metal layer is arranged at the side of the flattening layer away from the underlay substrate. A groove is arranged on the flattening layer at a position corresponding to the third metal layer. The third metal layer is formed in the groove. According to the array substrate and the preparation method thereof provided by the invention, the third metal layer is arranged in the groove on the flattening layer, the section difference between the position of the third metal layer on a rubbing film layer and other position is reduced or eliminated, the surface flatness of rubbing film is improved, the uniformity of the rubbing is improved, and the final display effect is optimized.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

Supporting and releasably holding device for a printing cylinder hub

A printing machine colour assembly having a main or clich-carrying cylinder (2) and an interlocking or screened cylinder (3), each carried at its hubs (2a, 2b; 3a, 3b) by first (4a; 5a - operator side) and second (4b; 5b - motor side) slidable supports positioned on different sides of the printing machine and parallel displaceable independently from one another. The first support (5a) of at least the main cylinder (2) is detachable from the respective hub (2a) to cantileverwise position the main cylinder (2) on the second support (5b) thereby carrying out sleeve replacement on the main cylinder (2). At least one auxiliary supporting means (17) at the second support (5b) of at least the main cylinder (2) is designed to engage with, and assist in supporting, it when cantileverwise positioned for replacing a sleeve.
Owner:马里亚·格拉齐亚·瓦伦蒂尼

Cardiac valve repair system

The invention discloses a cardiac valve repair system. The system comprises at least two suture lines, a suture line implanting device and a suture line knotting device, wherein the suture line implanting device is used for implanting the suture lines into different valve leaflets of a cardiac valve, and the suture line knotting device is used for fixing the suture lines together. The suture lineimplanting device comprises a pushing guide pipe, a clamping component used for clamping the valve leaflets and a puncturing component used for puncturing the valve leaflets. The suture line knottingdevice comprises a suture line lock catch used for fixing the suture lines, a lock catch pushing device detachably connected with the suture line lock catch, and a pushing control device used for controlling the suture line lock catch to fix and release the suture lines. According to the system, the suture lines are implanted into the anterior lobe and the posterior lobe of the bicuspid valve respectively, then the suture lines are fixed together, and the gap in the bicuspid valve is reduced or eliminated, so that the bicuspid valve is prevented from forming two holes, mitral regurgitation istreated, the operation process is simple, the operation cost is low, the trauma degree of a patient is low, the complication risk is low, and the recovery process is relatively quick.
Owner:HANGZHOU VALGEN MEDTECH CO LTD

Detector module, detector, and medical imaging device

The invention relates to a detector module, a detector and a medical imaging device. The detector module comprises a module support and a plurality of detector sub-modules arranged on the module support in an extending direction of the module support. In the extending direction of the module support, each detector sub-module comprises a first area provided with a detector device and a second areaprovided with a functional module, and the functional modules are electrically connected with the detector device and used for receiving electric signals of the detector device; wherein the first areaof at least one detector sub-module in the plurality of detector sub-modules is at least partially stacked in the second area of the other detector sub-module. According to the invention, the first area with the detection function in the detector sub-module is stacked in the non-detection second area so as to reduce or eliminate a gap in the detector module, thereby the detailed scanning data isformed at a scanning part, and the precision of a diagnosis result is improved.
Owner:NEUSOFT MEDICAL SYST CO LTD

Flexible light bar connector structure

The invention discloses a flexible light bar connector structure which is used for connecting a power connector with a light bar or used for connecting two light bars. The flexible light bar connector structure comprises a connecting part, two puncturing sheets and a hard sleeve; the puncturing sheets are located on the side face of the light bar or power connector, each puncturing sheet is provided with spines used for tightly abutting against or puncturing into the side face of the light bar or power connector, and each puncturing sheet is provided with a first snap joint part; and the hard sleeve clamps the light bar or power connector and tightly presses the puncturing sheets to the side face of the light bar or power connector, the hard sleeve is provided with a first buckling part, and the first snap joint part and the first buckling part are buckled. Each puncturing sheet is provided with a first abutting part, the hard sleeve is provided with a first extrusion part, and the first extrusion part enables the first abutting parts to conduct extrusion stress on the butt joint end of the light bar or power connector. The flexible light bar connector structure has the beneficial effects that on-site rapid construction and assembly are facilitated; and the structure is simple and firm.
Owner:GUANGDONG TONGFANG ILLUMINATIONS CO LTD

Pressing device for steel wire rope vibration isolator

The invention relates to a pressing device for a steel wire rope vibration isolator. The pressing device comprises a first wedge block, a first lower wedge block, a second upper wedge block and a second lower wedge block, wherein the first upper wedge block is matched with the first lower wedge block through an inclined surface; the second upper wedge block is matched with the second lower wedge block through an inclined surface; operation through holes are respectively arranged in the corresponding positions of the first upper wedge block and the first lower wedge block; operation through holes are respectively arranged in the corresponding positions of the second upper wedge block and the second lower wedge block; the first upper wedge block is fixed with the second upper wedge block through a screw rod and a nut; a positioning pin is installed on the second lower wedge block; and a steel wire rope vibration isolator core making die is installed between the first lower wedge block and the second lower wedge block through the positioning pin. Through the pressing device, a gap of a vibration isolator splint can be reduced or eliminated, so that a steel wire rope is firmer and more reliable, and the quality and the reliability of products are increased. The pressing device has the advantages of simplicity and convenience in operation, compact structure, low cost and longer service life.
Owner:WUXI HONGYUAN DEVFLEX

Solar cell module aluminum frame assembly machine

The invention relates to a solar module frame assembly machine, particularly, a solar cell module aluminum frame assembly machine. The solar cell module aluminum frame assembly machine includes a pre-framing unit (1), security protective guards (2), a lifting platform (3), a framing corner-pressing unit (4) and a module unloading unit (5) and a module loading unit (6); one side of the security protective guard (2) is provided with the module loading unit (6); the pre-framing unit (1) is arranged below the module loading unit (6); one end of the pre-framing unit (1) is connected with one end of the module unloading unit (5); the lifting platform (3) is arranged between the two security protective guards (2); and the framing corner-pressing unit (4) is arranged above the lifting platform (3). An automatic conveying system of the solar cell module aluminum frame assembly machine can reduce the labor intensity of workers, shorten the production time of each module and improve production efficiency, and therefore, the number of the workers and production cost can be reduced, and the qualified rate of finished products can be improved, and operation can be simple; and with modular combination realized, installation and maintenance can be convenient.
Owner:REIS ROBOTICS KUSN

Oscillation decoupling system

ActiveCN111194384ASimple measure costAchieve proportional relationshipRotating vibration suppressionAgricultural machinesPhysicsClutch
The invention relates to an oscillation decoupling system (1) which does not transmit oscillations, for example, from a drive train of a vehicle to an actuator system (4) for a clutch (2). The oscillation decoupling system (1) comprises an adjusting element (3), the actuator system (4) comprises an active element (5) which is designed to carry out an active movement (W, W') in a predetermined working direction and an element (6) of the oscillation decoupling system which connects the active element (5) to the actuator device (4) and to the adjusting element (3). The element of the oscillationdecoupling system (6) comprises, in a predetermined direction of work (W, W'), a play region in which the active element (5) or the adjusting element (3) moves without the respective other moving element.
Owner:KNORR-BREMSE SYST FUER NUTZFAHRZEUGE GMBH

Reversible rolling mill gap eliminating device

The invention relates to a reversible rolling mill gap eliminating device. The reversible rolling mill gap eliminating device comprises an upper supporting roller, an upper working roller, an inlet balance cylinder block, an outlet balance cylinder block, a lower working roller and a lower supporting roller, wherein the upper supporting roller, the upper working roller, the inlet balance cylinderblock, the outlet balance cylinder block, the lower working roller and the lower supporting roller are all arranged in a window of a rolling mill rack, the upper working roller is arranged below the upper supporting roller, the lower working roller is arranged above the lower supporting roller, the inlet balance cylinder block and the outlet balance cylinder block are arranged on the two sides ofa bearing block of the upper working roller and a bearing block of the lower working roller correspondingly, and the eliminating device further comprises a hydraulic control system. After the scheme uses the device on the rolling mill, the requirements of the rolling mill for equipment gaps in different states can be met, a larger gap during roller replacement can be obtained to facilitate operation, the gap can be further eliminated under the action of the device in a production state to meet the functional precision of equipment, and guarantee is provided for the production stability and theproduct quality.
Owner:SHANGHAI MEISHAN IRON & STEEL CO LTD

Regular-hexagonal umbrella capable of being bonded freely and used for preventing sunshine and rain

InactiveCN103271525AReduce or eliminate gapsSuitable for shared useWalking sticksUmbrellasEngineeringRidge
A regular-hexagonal umbrella capable of being bonded freely and used for preventing sunshine and rain comprises umbrella fabric, a handle, a supporting rod and six umbrella ribs. Six ridges are arranged on the umbrella fabric evenly, the six umbrella ribs are arranged at the positions of the six ridges respectively, and the umbrella fabric is in a shape of a regular hexagon when the umbrella ribs are unfolded. A pair of bonding belts is arranged at the edge of the umbrella fabric, and the bonding belts are connected in an end-to-end mode along the edge of the umbrella fabric to form a regular-hexagonal bonding belt frame. Upper bonding belts are arranged on the upper surface of the umbrella fabric, and lower bonding belts are arranged on the lower surface of the umbrella fabric. The regular-hexagonal umbrella has the advantage that a plurality of regular-hexagonal umbrellas can be bonded freely without gaps, the umbrella can prevent the sunshine and the rain for more people, free switching between use of a single person and multiple people can be achieved, the structure is simple, use is convenient, and the umbrella is suitable to be used for families or friends together.
Owner:DALIAN JIAOTONG UNIVERSITY

Crystal bar constant angle bonding machine and constant angle bonding method thereof

PendingCN111645212AFixed Angle AccurateFixed angle realizationWorking accessoriesFine working devicesDevice materialEngineering
The invention provides a crystal bar constant angle bonding machine and a constant angle bonding method thereof, belongs to the technical field of semiconductor devices and solves the problem that theconstant angle and the bonding precision of the existing crystal bar and the plate are not high. The crystal bar constant angle bonding machine comprises a working table, an X-ray light path sendingand receiving mechanism and a scanning rack; a correction datum vertical plate is arranged on the scanning rack; a flexible sucking disc is arranged on the correction datum vertical plate; and a pressing block is arranged on the scanning rack. The constant angle bonding method comprises the following steps: A, fixing a plate on the scanning rack and placing a crystal bar on the plate; B, enablingthe flexible sucking disc to adsorb and lean the crystal bar against the correction datum vertical plate, compressing the crystal bar through the pressing block, rotating the scanning rack to treat according to a signal received by the X-ray light path sending and receiving mechanism, obtaining a compensation angle through comparing with a preset value, moving the pressing block upwards, rotatingthe correction datum vertical plate to drive the crystal bar to rotate by the compensation angle through attaching to the upper surface of the plate to finish constant angle; and adopting glue to bondthe crystal bar and the plate.
Owner:台州市博信电子有限公司

Steering column positive lock drive mechanism

A tilt assembly (30) for a steering column assembly (10) includes a pair of downwardly disposed plates each having a slot (36); an elongated member adapted to be rotated, wherein the elongated member penetrates the slot (36) of each downwardly disposed plate and extends therebetween; a rotational member (50) located within each slot (36) and having an opening through which the elongated member is received; a biasing member (60) with a first end (62) and a second end (68), where at least one end engages with the rotational member (50). The biasing member (60) is adapted to drive rotation of the rotational member (50). When the tilt assembly (30) is in an unlocked position, the rotational member (50) is adapted to travel with respect to the slot (36), and when the tilt assembly (30) is in a locked position, the rotational member (50) is adapted to rotate and engage with a wail that is fixed with respect to the slot (36). The elongated member, rotational member (50), and biasing member (60) may be configured to eliminate lash. A steering column assembly (10) incorporating the tilt assembly (30) is also contemplated.
Owner:NSK有限公司

Method for increasing running efficiency of centrifugal water pump and combined elastic sealing device

ActiveCN107178520AReduce water consumption for balancing axial forceReduce labor intensityPump componentsPumpsImpellerSlider bearing
The invention relates to a method for increasing running efficiency of a centrifugal water pump and a combined elastic sealing device and belongs to the technical field of the centrifugal water pump. According to the technical scheme, the combined elastic sealing device comprises an elastic opening sealing ring (30) and a sliding bearing (31), wherein an annular slot (34) is formed in the outer surface of the sliding bearing (31); the elastic opening sealing ring is arranged in the annular slot (34); a shaft sleeve (36) is arranged on the exterior of a water pump shaft (37); the sliding bearing (31) is arranged on the exterior of the shaft sleeve (36); an annular sleeve (29) is arranged on the exterior of the sliding bearing (31); a sealing gap (32) exists between the sliding bearing (31) and the annular sleeve (29); the gap is closed by the elastic opening sealing ring (30). The invention has the beneficial effects that the gap between a centrifugal water pump impeller and a sealing ring (opening ring) is reduced or eliminated, the water consumption for balancing axial thrust of the water pump is reduced, the running efficiency of the water pump is increased, safe and efficient running is realized, the energy consumption is reduced, the safety is guaranteed and the labor intensity of the staff is reduced.
Owner:汪小艳

Mating structure for superconducting quantum processor package and package body

The present invention provides a mating structure for a superconducting quantum processor package and a package body. The mating structure comprises: a first package portion; a second package portionoppositely arranged with the first package portion, wherein the second package portion and the first package portion form a cavity; a fan-out circuit board located in the cavity and supported by the second package portion; and a metal pad layer tightly pasted to the position between the first package portion and the fan-out circuit board, wherein the coefficient of thermal expansion of the metal pad layer is smaller than the coefficients of thermal expansion of the first package portion and the second package portion to achieve tight cooperation of the first package portion and the fan-out circuit board. Through adoption of a mode of cooperation of the first package box body and the fan-out circuit board, and the metal pad layer is added between the first package box body and the fan-out circuit board to effectively reduce or eliminate the gap between the upper cover and the fan-out circuit board in a very low-temperature environment, improve the grounding effect of the fan-out circuitboard and suppress or eliminate the microwave resonance caused by the existence of the gap, thereby improving the performance of the quantum processor.
Owner:UNIV OF SCI & TECH OF CHINA

Pipette tip tray and rack assembly

PendingCN113164964AReduce or prevent movementReduce generationSupporting apparatusPipetteClassical mechanics
Various implementations of a pipette tip system are disclosed having a number of innovative features. In one implementation, a pipette tip tray includes a support plate and one or more sleeves extending downward from the bottom of the support plate. The sleeves can be configured to increase the stability of pipette tips stored in the tray. In another implementation, a pipette tip rack includes a rack base having one or more support walls extending underneath a pipette tip tray having downward extending sleeves. The thickness of the sidewalls of the sleeves can be reduced in the area of the support walls so that the support walls can reach the bottom of the support plate. In another implementation, a pipette tip rack includes a cover having a cushioning layer on the bottom of the cover that contacts the top of the pipette tips and stabilizes them during handling and transport.
Owner:CORNING INC

Pre-alignment device and testing equipment

The invention provides a pre-alignment device and detection equipment. The pre-alignment device includes a fixed structure and a pre-alignment structure, the pre-alignment structure is movably connected to the fixed structure, and the pre-alignment structure is located on the stage carrying the substrate to be tested in the pre-alignment state, and the pre-alignment structure includes The baffles and stoppers respectively define the position of the substrate to be tested in the first direction and the second direction perpendicular to each other. In the pre-alignment state, the baffles and / or stoppers are in line contact with the stage surface The part is located at the end of the baffle and / or the stopper which is in contact with the substrate to be tested. The pre-alignment device can relatively reduce or eliminate the gap between the baffle plate and the stage surface and the contact position between the stopper and the stage surface, so that the thinner substrate to be measured is not easy to be inserted into the baffle plate and the stage surface during the pre-alignment process. In the gap between the stage surface and the stopper and the stage surface, the pre-alignment accuracy and manual loading efficiency of the substrate to be tested are effectively improved, and the stable test of the substrate to be tested is ensured.
Owner:BOE TECH GRP CO LTD +1

A pipe thread expansion joint interface and its equal-wall thread joint pipe and pipe fittings

The invention provides a pipe thread expanded connection port, an equal wall thread connector pipe and a pipe fitting thereof. By means of the pipe thread expanded connection port, traditional national standard thread pipe fittings are connected with the equal wall thread connector pipe, or the equal wall thread connector pipe and the pipe fittings are mutually connected so that the connection port forms an expanded seal ring without connection gaps by means of plastic deformation of a thread, sealing strength and connection port firmness of the pipe thread connection port can be effectively improved, simultaneously, the equal wall thread connector pipe is further provided with pipes with various length specifications, the front portions of thread connectors at two ends of the pipes are taper pipe screw threads, the rear portions of thread connectors at two ends of the pipes are lengthened cylinder pipe screw threads, the length difference of two adjacent specifications of the pipes is equal to the added value of the length of the cylinder pipe screw threads at the two ends of the pipes, accordingly, threaded connectors at the two ends of the pipes are cut, and then the threaded connectors which are shortened by cutting is subjected to taper pipe shaped diameter reducing plastic deformation to obtain the thread connector pipe with required length so that cumbersome processing of pipe threads can be avoided in installation scenes.
Owner:邝月好

Pin hole output adjustable backlash planetary gear with less tooth difference

The invention discloses a small tooth difference planetary transmission device adopting pin hole output and provided with adjustable clearance. Small tooth difference planetary transmission includes hypocycloid pin wheel planetary transmission, cycloid pin wheel planetary transmission and involute small tooth difference planetary gear transmission. The adoption of the pin hole type output refers to that power transmission pins mounted on planet wheels are inserted into holes corresponding to power transmission discs on power transmission rods of output shafts, and then angular velocities of the planet wheels are output in a constant speed ratio. During precision transmission, phase positions of center wheels of two meshed pairs with 180-degree phase difference or phase positions of the power transmission pins on the planet wheels are relatively rotated for a small angle; and when two groups of phase differences of the meshed pair are symmetric, a group of center wheels relative to another group of center wheels are rotated for a small angle so as to reduce or eliminate transmission clearance. The transmission device can increase bearing capacity greatly, reduce the size and weight and improve impact resistance and transmission efficiency, and can be used for various types of transmission such as high speed, heavy load, high power, high accuracy, small return difference and the like.
Owner:周晓汀

Sealing structure

The invention aims at providing a sealing structure capable of improving the sealing performance of a sealing ring. The sealing structure comprises a first joint face and a second joint face which are in butt joint. One of the first joint face and the second joint face is provided with a groove, and a sealing piece is arranged in the groove. The sealing structure is characterized in that the sealing piece comprises a sealing ring body and a plurality of supporting convex ribs extending towards the inner side from the sealing ring body, the supporting convex ribs and the inner wall of the groove are pressed and attached, and the sealing ring body is expanded outwards and makes contact with the outer wall of the groove in an attached manner.
Owner:SANDEN HUAYU AUTOMOTIVE AIR CONDITIONING CO LTD

Multi-layer sizing block rapid spot welding device and using method thereof

The invention relates to a multi-layer sizing block rapid spot welding device and a using method thereof. The device comprises channel steel, a jack, baffles, reinforcing ribs and a limiting plate, wherein the baffles on the two sides are correspondingly fixed in a channel cavity of the channel steel and are perpendicular to the length direction of the channel steel; the baffles and the channel steel are reinforced through supporting and connection of the reinforcing ribs; the limiting plate and the jack are located between the baffles on the two sides; the limiting plate is fixed to the baffle on one side and is perpendicular to webs of the baffles and the channel steel; and the jack is perpendicularly mounted on the baffle on the other side, and a jacking shaft of the jack and the limiting plate are staggered in the width direction of the channel steel. According to the multi-layer sizing block rapid spot welding device, rapid welding and fixing between multiple layers of stacked sizing blocks can be achieved, gaps between the sizing blocks can be effectively reduced, the overall leakproofness is improved, and the flatness of the sizing blocks extruded by mechanical equipment canbe kept.
Owner:SHANGHAI ERSHIYE CONSTR CO LTD +1

Blood leakage detection device

The invention discloses a blood leakage detection device. The blood leakage detection device comprises a shell; and a mounting bracket which is accommodated in the shell and is provided with a catheter containing groove. The blood leakage detection device further comprises a smooth cover, and the smooth cover is installed between the mounting bracket and the shell in a front-back sliding mode and used for opening and closing the top opening of the catheter containing groove. According to the invention, a gap between the smooth cover and the catheter can be reduced or eliminated, so that the interference of natural light can be reduced, and the blood leakage detection sensitivity is improved. In addition, the size of the whole blood leakage detection device can be reduced by adopting the smooth cover, the assembly length of the catheter in the blood leakage detection device is shortened, and the operation of medical staff is facilitated.
Owner:MEASUREMENT SPECIALTIES CHINA

A kind of array substrate and its manufacturing method

The invention provides an array substrate and a preparation method thereof. The array substrate comprises an underlay substrate, a thin film transistor layer located at one side of the underlay substrate, a flattening layer and a third metal layer. The thin film transistor layer comprises a gate metal layer, a first insulation layer, an active layer and a source and drain metal layer which are arranged in sequence. The gate metal layer and the source and drain metal layer are arranged at the side of the flattening layer close to the underlay substrate. The third metal layer is arranged at the side of the flattening layer away from the underlay substrate. A groove is arranged on the flattening layer at a position corresponding to the third metal layer. The third metal layer is formed in the groove. According to the array substrate and the preparation method thereof provided by the invention, the third metal layer is arranged in the groove on the flattening layer, the section difference between the position of the third metal layer on a rubbing film layer and other position is reduced or eliminated, the surface flatness of rubbing film is improved, the uniformity of the rubbing is improved, and the final display effect is optimized.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
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