272results about How to "Avoid removal process" patented technology

The invention provides a Micro LED array device and a manufacturing method thereof, A mass transfer device and a transfer method, by forming a magnetic nano-film layer on an epitaxial substrate of a Micro LED array device, As one electrode of that Micro LED array device, As a result, the Micro LED array device can be directly adsorbed by the magnetic force without adding an additional magnetic layer, the manufacturing and removing process of the magnetic layer are avoided, the transfer method of the Micro LED array device can be simplified, and the efficiency of the Micro LED mass transfer isfurther improved.

The invention relates to the technical field of pharmaceutical preparation, in particular to an asiatic acid sustained-release microsphere used for injection and a preparation method thereof. A biodegradable chitosan is taken as a carrier, an asiatic acid is taken as principal agent, and the asiatic acid sustained-release microsphere used for injection is obtained by the technology of cross-linked emulsion. Due to the obtained medicament carried microspheres, the surfaces are relatively smooth; the particle diameters range from 20mum to 110mum; and the medicament loading rate of the microspheres ranges from 4.8% to 15.6%. The asiatic acid microsphere has the characteristics that the burst effect is modest (the burst size on the first day is smaller than 15%); the release rate is stable; the sustained release time is long (4-10 weeks); and the asiatic acid microsphere is biodegradable. The implantation and the removal by operation before and after the medicament is used are avoided.

A connecting filling (1) used for fixing peripherally ribbed longitudinal bodies such as corrugated hoses (2), comprising a retaining bushing (3) into which the longitudinal body or corrugated hose (2) can be inserted in an axial direction and anchored by means of at least one locking, retaining, projecting element which, when insertion occurs, is radially offset in an outer direction and engages with a recess running along the periphery of the longitudinal body or corrugated hose (2), for instance a corrugation trough (2a). A retaining ring (4) which is fixed in an axial direction inside the retaining bushing (3) is used as a retaining projecting element. The ring can be expanded in an elastic manner in a radial direction until the inner diameter thereof is at least as large as the largest outer diameter of the longitudinal body or an undulation of the corrugated hose (2). The retaining ring (4) can be offset when the corrugated hose (2) is inserted and can engage with a recess or a corrugation trough (2a). The periphery of a plastic or metal retaining ring (4) is interrupted by a slit (5) which widens when the ring is expanded. An oblique or funnel-shaped surface (4a) enables the ring to be automatically expanded when the longitudinal body to be anchored or corrugated hose (2) is pressed against said surface in an axial direction.

The invention provides a medium transaction device. In a paper money depositing and withdrawing machine, a discarded chamber is disposed in front of a rear conveying part and at the back of an acceptation chamber, and thus when a rear door of a housing is opened, the discarded chamber can be hidden at the more inner part than a temporary storage part, a separation part, a filling chamber and a collection part. When the filing chamber is disassembled, the rear conveying part can be used to cover the rear side of the discarded chamber. As a result, the paper money depositing and withdrawing machine can cut off getting in and out of the discarded chamber from the external, and paper money housed in the discarded chamber can be protected reliably.

The invention discloses an easy-to-operate hollow sand cylinder sample preparation device and method. The sample preparation device comprises a base, an outer mold, an inner mold, a blanking assembly,a discharge compaction assembly and a tamping assembly, wherein the blanking assembly comprises an annular fixing plate, a rotary table is rotationally arranged in a through hole in the annular fixing plate, and a funnel is arranged below the rotary table; the discharge compaction assembly comprises a bearing plate, an annular pressure head and force transmission rods, a piston is arranged in theannular pressure head, and a sleeve rod is glidingly arranged outside each force transmission rod in a sleeving manner; the tamping assembly comprises a scale rod, and the scale rod is glidingly sleeved with a tamping rod. The sample preparation method comprises the following steps: the discharge compaction assembly is raised to a certain height along guide rods, sand is uniformly sprayed to theupper end face of the annular pressure head, the sand above the annular pressure head falls into the bottom of a sample cavity, the bottom of the annular pressure head is pressed above the sand in thesample cavity, and a rammer is dropped repeatedly.

The invention discloses an injection mold with a water blowing device. The mold comprises a mold body, an injection molding groove is formed in the upper end of the mold body, a round groove is formedin the inner bottom of the injection molding groove, a disc is in sliding connection with the inner wall of the round groove, the lower end of the disc is fixedly connected with a vertical rod, a groove is formed in the side wall of the mold body, a screw is rotatably connected to the inner wall of the groove, a jacking mechanism for jacking the disc is mounted on the screw, a sliding groove is formed in the side wall of the mold body, a first driving mechanism used for driving the vertical rod to rotate is mounted in the sliding groove, the screw rotates to enable a sliding block to slide, through a connecting rod, the vertical rod is pushed to move upwards, the disc is further pushed to move upwards, a product on the disc is jacked out, the product can be conveniently taken out, when asingle-way sliding plate slides back and forth on the inner wall of a water storage box, water in the water storage box is continuously extruded to enter a cooling pipeline, continuous circulation ofthe water in the cooling pipeline can be achieved, and product cooling is quickened.

The invention relates to an artificial joint prosthesis with an anti-infection function, the artificial joint prosthesis is prepared by the following method: (1) surface treatment of the artificial joint prosthesis: polishing the surface of the artificial joint prosthesis to be smooth, then performing ultrasonic cleaning with acetone, ethanol and deionized water, and drying for later use; (2) implanting or depositing silver ions on the surface of the artificial joint prosthesis: depositing the silver ions on the surface of the artificial joint in a magnetron sputtering manner; (3) deposition of a polydopamine coating: firstly preparing a Tris-HCl buffer solution, adding a dopamine hydrochloride solution into the Tris-HCl buffer solution to complete preparation of a dopamine solution, putting the artificial joint prosthesis containing the silver film layer into the dopamine solution, carrying out a reaction in a dark place, and depositing the polydopamine coating on the surface of the artificial joint containing silver ions; and a photothermal effect is generated through irradiation of a 808nm near-infrared light source, so that silver ions generated through in-vivo release and local high temperature generated by near-infrared light have an excellent synergistic sterilization effect, infection can be reduced, and the anti-infection capability of the artificial joint can be enhanced.

The invention discloses a material charging box for bonding of a neodymium iron boron magnet, belongs to a material utilizing box for bonding of the neodymium iron boron magnet in the technical field of magnets and aims at providing the material charging box for bonding of the neodymium iron boron magnet. The material charging box comprises a material box body, a connecting shaft and a material box cover. Ventilation holes are formed in the side wall of the material box body and provided with plugs. The plugs are connected with guide rods. The guide rods are connected with the side wall of the material box body. The cylindrical face of the material box cover is attached to the arc face of the material box body. A partition plate is arranged in the material box cover and divides an inner cavity of the material box cover into a left cavity and a right cavity. The two ends of the connecting shaft penetrate the left cavity of the material box cover and then are connected with the material box body. A compression spring and a fixing base are arranged in the right cavity. One end of the compression spring is pressed on the partition plate, and the other end of the compression spring is connected with the fixing base. The fixing base is connected with an elastic rope, the other end of the elastic rope sequentially penetrates the compression spring and the partition plate and then is connected to the connecting shaft in a winding manner, and the tail end of the elastic rope and the connecting shaft are fixedly connected.

The invention discloses a burst production device in which a brush body (8), which has openings for receiving and fastening bristles and which is part of the brush to be produced, has a brush body holder (9), wherein at least one brush body (8) is releasably insertable to form a form-fitting temporary unit which is transported into the device, through the device and out of the device. The brush body holder (9) is designed to have a mechanical stop (40) against the brush body (8) from moving forward or moving away from the brush body holder (9). Furthermore, corresponding brush body holders and a manufacturing method are described.

The invention discloses a rapid clamping and casting mechanism applied to the field of casting. The rapid clamping and casting mechanism comprises a base, a mold with a casting port at the top is fixedly mounted on the base, a sleeve for placing the mold is rotatably mounted at the top of the base, a plurality of through grooves are formed in the outer side of the sleeve, sliding sleeves are rotatably mounted in the through grooves, first connecting rods slidably connected with the sliding sleeves are rotatably mounted at the top of the base, and the free ends of the multiple first connectingrods are rotatably connected with rollers tangent to the surface of the mold. According to the rapid clamping and casting mechanism, when the sleeve rotates clockwise, the first connecting rods are driven to rotate outwards relative to the mold, the mold is loosened and taken out conveniently, when the sleeve rotates anticlockwise, the first connecting rods are driven to rotate inwards relative tothe mold, the mold is clamped, the mold is fixed conveniently, meanwhile, automatic centering of the mold can be achieved, it is guaranteed that the central axis of the mold and the central axis of the sleeve are collinear, therefore, accurate communication between a casting funnel and the casting port is guaranteed, and molten iron splashing or overflowing during casting is avoided.

The invention relates to a pick-and-place machine (1) for placing components on substrates. Said machine comprises a detachable locking device (6) for firmly coupling a feeding unit (2) for electrical components to the pick-and-place machine (1), and a first control device (3). Said control device is connected to the locking device (6) in such a manner that the locking device (6) can be optionally locked or unlocked by means of the first control device (3).

The invention discloses a tablet computer fixing bracket convenient to carry. The tablet computer fixing bracket comprises a base. A supporting rod is arranged at the top of the base. A placing plate is arranged at the top of the surface of the supporting rod. The back surface of the placing plate is provided with a fixing groove used cooperatively with the supporting rod. The top of the supporting rod extends to an inner cavity of the fixing groove. The tops of the two sides of the supporting rod are both provided with through holes. The top and the bottom of each through hole are both provided with sliding grooves. According to the tablet computer fixing bracket convenient to carry, a plug rod, reset springs, the fixing groove, movable blocks, fixed rods, sliding rods, fixing holes, the through holes and the sliding grooves are used cooperatively, the supporting rod and the placing plate can be effectively disassembled, in this way, the using effect of the bracket is better, the problem that a traditional bracket is inconvenient to carry after being used due to the fact that a supporting rod and a placing plate cannot be disassembled is solved, carrying of the bracket is greatly facilitated, and the tablet computer fixing bracket is suitable for use and popularization.

The invention discloses a rice storage device suitable for a full-automatic electric rice cooker. The rice storage device comprises one or more rice storage bins, a fixing rack used for mounting the rice storage bins, a rice conveying pipe, a draught fan which conveys rice grains in a pumping or blowing method, a bin door control mechanism and a safe locking mechanism, and the safe locking mechanism is used for locking the rice storage bins onto the fixing rack under the state that bin doors are opened. The rice storage device suitable for the full-automatic electric rice cooker can convey multiple rice varieties through one rice conveying pipe at the same time, can make the full-automatic electric rice cooker automatically cook different types of rice, also greatly reduces the whole volume of the full-automatic electric rice cooker and lowers the manufacturing cost of the full-automatic electric rice cooker.

The invention discloses a conveying device for a magnetic ring. The device comprises a material picking support, and a material rack for positioning the magnetic ring, wherein the material picking support comprises a material picking positioning plate positioned above the material rack, and a staggering mechanism mounted on the material picking positioning plate; the staggering mechanism comprises a guide rail, and a staggering plate which can translate on the material picking positioning plate along the guide rail; a driving device, which is mounted on the material picking positioning plate and can drive the staggering mechanism to translate, is connected to one end of the staggering plate; the material rack comprises a lower plate which can move up and down; the lower plate is upwards vertically equipped with a material positioning column for positioning the magnetic ring; a through hole is formed in a position, corresponding to the material positioning column, on the material picking positioning plate; a staggering hole fitting the through hole is formed in the staggering plate; an upper plate for pushing the magnetic ring to raise and driving the magnetic ring to enter the through hole as well as the staggering hole movably passes through the material positioning column. With the adoption of the device, the magnetic ring can be quickly and accurately conveyed to the position where a manipulator can capture the magnetic ring as requirement, so that the labor intensity of workers can be reduced; adjacent magnetic rings can be effectively prevented from being synchronously picked out; the production efficiency can be improved.

The invention discloses a cob crushing and grinding type garbage disposal machine and a disposal method thereof, and belongs to the garbage technical field. The cob crushing and grinding type garbagedisposal machine comprises a barrel, a feeding mechanism, a feeding storage area, a discharging storage area, a discharging mechanism, a machine seat, a base, a motor, a motor shaft sleeve, a primarysmashing mechanism, cobs, a corn disc, an upper bearing supporting plate, a lower bearing supporting plate, an upper plane needle bearing, a lower plane needle bearing, a cob locating key, a water inlet mechanism, rotating cutters and collision blocks. The cob crushing and grinding type garbage disposal machine has the beneficial effects that primary refining and particle cob grinding type smashing and crushing mortar treatment is adopted, the efficiency is high, and the effect is good.

The invention discloses a colored spun yarn dyeing device which comprises a box body, a drying chamber, a first dyeing chamber and a dye tank. The bottom of the box body is provided with supporting legs, the bottom of the inside of the box body is provided with the drying chamber, the top and one side of the drying chamber are provided with fans extending into the drying chamber, the input ends ofthe fans are provided with first servo motors, the outer side wall, away from the first servo motor, of the box body is provided with a discharging port, the bottom of the drying chamber is providedwith a conveying belt extending to the discharging port, and a fixation chamber is installed in the portion, above the drying chamber, of the box body. The colored spun yarn dyeing device comprises the box body, the drying chamber, the first dyeing chamber and the dye tank, spiral stirring blades are installed in the dye tank and can stir dyes in advance, prevent dye sediment and the situation ofnonuniform dyeing, a filter can adsorb impurities in dyes and makes the dyeing quality of fabrics in dyeing improved, and the colored spun yarn dyeing device has strong practicability and is worthy ofpopularization and use.

The invention provides a supervision system for articles in an area and a background server-side supervision method. A first detection device, a second detection device, a supervision terminal and a background server-side are comprised. The first detection device at least is used for obtaining positional information of a mobile terminal of a user. The second detection device is used for detecting positions of article relative to an outlet of the area. The background server-side is used for carrying out determination according to the first detection device or a network and feedbacks of the second detection device. If the mobile terminal of the user and the articles in the area simultaneously leave the area via the outlet of the area, a feedback of is given to the mobile terminal to start an article automatic obtaining flow, and then whether the article automatic obtaining flow is successful is determined. If the article automatic obtaining flow is unsuccessful or is still unsuccessful till a preset time, feedbacks of prompt information are given to the supervision terminal.

The invention discloses a multifunctional vending machine. The multifunctional vending machine comprises a merchandise counter, an object taking bucket, an electronic advertising column, a rotary shaft, a baffle, merchandise channel base plates, separating plates, adjusting holes, separation plates, connecting portions, installing holes, hinged shafts, an inner plate, a front baffle, a push-pull rod assembly, a push rod and a straight rod, wherein the front baffle is arranged in front of the object taking bucket, a merchandise outlet channel is formed between the merchandise counter and the object taking bucket, a plurality of merchandise channels are formed in the merchandise counter in an abreast mode, and each merchandise channel is composed of the corresponding merchandise channel base plate and the corresponding separating plate fixed to the merchandise channel base plate. The width of each merchandise channel can be adjusted at will according to the size of general merchandise, multi-mode placement of the general merchandise is facilitated, the space can be saved, the general merchandise can be prevented from being taken out through the merchandise taking bucket, and the benefit of merchants is safeguarded.