91results about How to "Reduce the chance of chipping" patented technology

The present invention discloses an optical filter module. The optical filter module comprises a pedestal; and an optical filter, wherein the at least portions of two opposite sides of the optical filter are embedded into the pedestal and are integrally molded with the pedestal. The at least portions of the two opposite sides of the optical filter are embedded into the pedestal and are integrally molded with the pedestal so as to greatly enhance the binding force between the optical filter module and the pedestal and greatly reduce the possibility of optical filter module falling-off or fragmentation. The present invention further provides a camera module, a terminal, an optical filter module manufacturing method and a camera module manufacturing method.

The invention relates to an automatic medicine taking cabinet and a medicine taking method. The automatic medicine taking cabinet comprises a cabinet body, the cabinet body comprises a medicine placing rack, a front panel located in front of the medicine placing rack, a cabinet door located on the rear side of the medicine placing rack, a medicine taking mechanism and a control system. The invention further discloses the medicine taking method. According to the automatic medicine taking cabinet, a medicine taking trolley hopper of the medicine taking mechanism can reach the lower portions of medicine containing bins along medicine taking rail units, walk to the left side of the medicine taking rail units after taking medicines and pour the medicines into an adjacent medicine hopper, and then a medicine collecting trolley reaches the designated medicine outlet position through a lifting unit and a horizontal moving rail unit. By adopting the cooperation of conveyor belts and correlationsensors, the problems of a medicine feeding mode and counting are well solved, and when the medicines are placed, only the cabinet door needs to be opened, the medicines are pushed in from the back,the previous medicines are in the front, the current medicines are in the back, the operation is simple and convenient, and the situation that the previous medicines are out of date due to unreasonable medicine placement can be prevented.

The invention relates to a multi-wire sawing machine for silicon wafers. The multi-wire sawing machine comprises a rack, a guide wheel assembly fixed to the rack, a crystal supporting assembly, a wire net and a vibration damper, wherein the guide wheel assembly comprises a plurality of sets of guide wheels which are arranged in pairs; the crystal supporting assembly is located on the outer side of the part between at least one pair of guiding wheels; the net wire surrounds the multiple sets of guiding wheels which are arranged in pairs; the vibration damper is located between the guiding wheels and comprises a roller structure and a supporting structure used for supporting the roller structure, the roller structure is connected with the wire net in an abutted manner, and the supporting structure is fixedly connected with the rack; and the crystal supporting assembly and the vibration damper are installed on the two sides of the wire net. According to the multi-wire sawing machine for the silicon wafers, on one hand, the fulcrum distance of the wire net is shortened, the amplitude of the wire net is reduced, and therefore the probability that the wire net jumps out of a guide wheel groove is reduced, and the wire breaking problem caused by wire jumping is solved; and on the other hand, the wire arch of the wire net is correspondingly reduced, the sawing efficiency of the wire net can be improved, and therefore the production efficiency is improved, the probability of edge breaking caused when the silicon wafers go out of a cutter edge is reduced, and the yield of products is improved.

The invention discloses an industrialized recovery method and an apparatus of a waste liquid crystal display (LCD) glass panel. The recovery method comprises following steps: a glass substrate is placed on a conveyor belt, with the surface where a membrane is arranged being upward, and self-locking and positioning of the glass substrate are realized by the static friction force between the glass substrate and the conveyor belt; the LCD glass substrate and the membrane are separated from each other by grinding, grinding dust is collected to obtain indium metallurgy raw materials; and at last the grinded glass substrate is crushed, immersed in an organic solvent and centrifuged successively, so that classification collection of glass and a polaroid is realized. The recovery method is simple and practical, can be industrialized, is high in efficiency, and can be used for classification collection of waste liquid crystal display glass panel with high quality.

A combined type shield hob cutter ring comprises an outer ring and an inner ring. The outer ring is fixedly connected to the inner ring, the inner ring is connected with a hob cutter body in an interference fit mode, the outer ring is of a split type structure composed of a plurality of arc-shaped steel bonded hard alloy blocks, and the multiple steel bonded hard alloy blocks are fixedly connectedto the inner ring. According to the combined type shield hob cutter ring, the hob cutter ring adopts an internal and external double-layer design, when the hob cutter ring adopting the internal and external double-layer design works, the inner ring can effectively absorb the impact load from a cutting edge of the cutter ring, and therefore the probability of edge breaking caused by the impact ofthe cutting edge of the cutter ring is decreased. In addition, the outer ring of the hob cutter ring adopts a split type design, and the probability of fracturing of the cutter ring when the steel bonded alloy outer ring is impacted can be obviously decreased. Moreover, when any one of steel bonded alloy blocks in the steel bonded alloy outer ring cracks or is excessively worn, the steel bonded alloy block only needs to be dismounted and replaced, replacement of the whole ring is avoided, and the using cost is greatly reduced.

The present disclosure provides a safe quick disconnect leakage protector, including a power supply circuit, a sampling circuit, a couple of single-pole single-throws, an on and off control circuit, and a testing circuit. The sampling circuit collects the leakage current signal between the live wire and the neutral wire and outputting the leakage current signal; the main control circuit receives the leakage current signal outputted from the sampling circuit, amplifies the leakage current signal, and outputs a grounding failure control signal when the leakage current reaches the predetermined value; the on and off control circuit receives the grounding failure control signal outputted from the main control circuit and controls the single-pole single-throw switches to disconnect the load from the external power supply according to the grounding failure control signal, thereby protecting the load and improves the safety of the leakage protection of an electrical appliance.

The invention relates to a manufacturing technology of a field effect transistor, in particular to a method for thinning a substrate of a gallium nitride-based microwave field effect device. Aiming at the defects of a substrate thinning technology in the method for manufacturing the field effect transistor in the prior art, the invention discloses a method for manufacturing the field effect transistor, improves the substrate thinning technology of the field effect transistor so as to adapt to the thinning of a high-hardness substrate material, and improve the quality of a substrate process technology, the quality of the substrate and the overall performance of the device. By using the method for manufacturing the field effect transistor, in the manufacturing technology process of the field effect transistor, a carborundum substrate and other high-hardness substrates of the field effect transistor can be etched to be thinned by plasma. The invention can avoid the break of wafers and improve the quality of thinned substrates and is particularly suitable for a manufacturing technology of gallium nitride-based field effect transistor devices.

The invention discloses a shield tunneling machine cutter with a cushion device. The shield tunneling machine cutter comprises a cutter seat fixed on a spoke of a shield tunneling machine cutter disc,and the cutter body installed on the cutter disc, the cutter is provided with a cutter blade, the side edge, close to the heading direction of the cutter, ofthe cutter blade of the cutter is rotatably connected with the cutter seat, the other side edge, the cutter blade away from the heading direction of the cutter, of the cutter and the cutter seat are provided with a gap, and a cushion device is arranged between the other side edge of the cutter and the cutter seat. According to the shield tunneling machine cutter, the cushion device is arranged in the cutter seat, after the blade of the cutter is impacted during working, the cutter can be driven to be rotated around a pin roll, a cushion spring in the cushion device is compressed, time of cutting a hard object by the blade is prolongedin the process, the cushion effect is exerted, the probability of tipping of the blade is reduced, the capability of impact resistance of the cutter is greatly promoted, and the problem that due to the damage of the cutter disc caused by the tipping of a cutter tool, excavation of a shield tunneling machine is affected is solved.

The invention relates to the technical field of dressers and in particular provides an opening and closing type dresser allowing multi-angle make-up. The dresser comprises a dresser body; the rear portion of the upper end face of the dresser body is provided with a rectangular cavity; the bottom of the rectangular cavity is provided with an electric telescopic rod; the left end and the right end of a mirror frame are in rotational connection with a mirror frame a; mirrors are arranged in the mirror frame and the mirror frame a; the upper end face of the dresser body is provided with a rectangular cavity; the rectangular cavity is transversely provided with a withdrawing plate a and a withdrawing plate b; the right end face of the withdrawing plate a is provided with a magnet strip a and the left end face of the withdrawing plate b is provided with a magnet strip b; the middle portion of the bottom of the rectangular cavity is provided with an electric telescopic rod a. A makeup holdingtray is of a lifting structure, so that moving space of a room is reduced; the makeup holding tray is of a three-layer structure, so that a user can select required makeup conveniently and the time for make-up is reduced. The mirrors can meet the requirement for multi-angle make-up of users.

The invention discloses surface-mount packaging equipment for a semiconductor epitaxial film, which comprises main framework supporting platforms, a packaging execution module and a packaging disc group, wherein the main framework supporting platforms are symmetrically arranged by taking a saddle as the axis, each pneumatic rod is in pneumatic connection with a second connecting rod extending in the horizontal transverse direction, and the packaging execution module is slidably installed on the second connecting rod; and the packaging execution module is an active mechanism module which is used for operating a pasting process between an integrated circuit chip transferred at the upper working section and a packaging substrate or a pin frame. The surface-mount packaging equipment for the semiconductor epitaxial film adopts transistor inner shape grid array packaging, is different from packaging modes such as transistor outer shape packaging and pin grid array packaging, has the advantages of reducing the epitaxial rate of a chip film and reducing the error rate of chip packaging, and adopts a point contact cutting mode of linear cutting to cut off lead feet, pins or redundant upperextending film tissues at one time, so that the destructiveness is low, the cutting speed is higher, and the efficiency is higher.

The invention provides a positioning installation structure of an ellipsoidal reflector. The structure comprises a positioning seat located at an ellipsoidal reflector bottom. The positioning seat comprises a circular ring column boss inserted into a circular hole of the ellipsoidal reflector bottom and a positioning circular ring column fixedly connected to the circular ring column boss from top to bottom. Therefore, an axis of the ellipsoidal reflector can be fixed; and even if the ellipsoidal reflector generates thermal expansion and is deformed, the axis is fixed so that an influence of thermal expansion deformation on positioning precision can be reduced.

The invention relates to an intelligent medicine cabinet and a medicine dispensing method. The intelligent medicine cabinet comprises a cabinet body. The cabinet body comprises a medicine shelf, a front panel located in front of the medicine shelf, a cabinet door located on the rear side of the medicine shelf, a medicine dispensing mechanism and a control system. The invention further discloses the medicine dispensing method. According to the intelligent medicine cabinet, a medicine hopper unit can reach any needed position in the vertical plane in front of the medicine shelf, the problems ofthe medicine feeding mode and counting are well solved through the cooperation of a conveying belt and through beam sensors, when medicines are placed, only the cabinet door needs to be opened, the medicines are pushed in from back, medicines with earlier production date are placed in the front, the medicines placed this time are placed behind, operation is easy and convenient, the situation thatdue to unreasonable medicine placement, the medicines with earlier production date are out of date can be prevented, all the medicines can be dispensed at a time according to the set sequence throughinput or code scanning, use is very convenient, and the intelligent medicine cabinet is suitable for medical care medicine dispensing in hospitals and autonomous medicine dispensing for patients.

The invention relates to an indexable turning blade for high temperature alloy semifinishing under high-pressure cooling, and belongs to the technical field of turning tools. The turning blade comprises a turning blade body, the shape of the outline of the horizontal cross section of the turning blade body is hexagon, a fastening screw hole is formed in the geometrical center of the hexagonal turning blade body, a front cutter face is arranged on the outer periphery of the top face of the hexagonal turning blade body, and the six vertex angles of the hexagonal turning blade body are composed of three 80-degree angles and three 160-degree angles which are sequentially and alternatively arranged; arc cutter tips are arranged at the three 80-degree angles of the hexagonal turning blade body, negative chamfered edge cutting edges are arranged at the six outer edges of the top face of the hexagonal turning blade body, and protrusions are arranged nearby each arc cutter tip; and fold line step-shaped chip breaker grooves are arranged on the top face of the hexagonal turning blade body and the corresponding positions of the 160-degree angles on the front cutter face, chip grooves are composed of the fold line step-shaped chip breaker grooves and the front cutter face, and the bottom face of the hexagonal turning blade body is a blade installing supporting face. The indexable turning blade is used for high temperature alloy semifinishing under high-pressure cooling.

The invention provides a high-flux thermal evaporation thin film preparation device and application thereof. The high-flux thermal evaporation thin film preparation device comprises an evaporation cavity and a storage cavity, wherein the evaporation cavity communicates with the storage cavity through a flexible connection pipeline, a cut-off piece is arranged on a communicating pipeline of the evaporation cavity and the storage cavity, a thermal evaporation source is arranged in the evaporation cavity and is provided with a concave cavity for placing a crucible, a crucible storage rack and a manipulator are arranged in the storage cavity, and the manipulator is used for transporting the crucible between the thermal evaporation source and the crucible storage rack. According to the high-flux thermal evaporation film preparation device and the application thereof, through arrangement of the storage cavity, the crucible can be replaced in a vacuum environment, so that alternate coating of various materials is realized, and the use efficiency of the equipment is improved.

The invention discloses a forming method for a quartz vessel protective film. The forming method comprises the following concrete steps: pretreating; mapping and modeling; film forming by printing; and later shaping. Through the forming method for the quartz vessel protective film, by using a transparent composite film forming material, a layer of dense and tough transparent protective film is formed on the surface of a quartz vessel by utilizing the 3D printing technology, and the transparent protective film is firm in bonding and good in elasticity and toughness, can effectively improve the shock resistance of the vessel, and the probability that the vessel breaks caused by collision is reduced.

The invention relates to a high-speed steel tool forging technology, in particular to a tool forging technology. The tool forging technology comprises the following steps that S1, ingredients are prepared, and a band sawing machine is used for stripping and slicing a high-speed steel ingot casting to form blanks; S2, the blanks are placed into a table type heating furnace for being heated, the heating temperature is 500 DEG C, then the temperature is raised, the heating rate is controlled to be less than 80 DEG C every hour, and then heat preservation is carried out at 850 DEG C; S3, the preheated blanks are heated to the temperature being between 1130 DEG C and 1180 DEG C, are placed into a die for forging for being forged to form an initial shape of a tool, the initial forging temperature is 1100-1150 DEG C, the final forging temperature is 900-950 DEG C, and the stopping forging temperature is 800-900 DEG C; S4, isothermal annealing is carried out; S5, quenching is carried out; S6,tempering is carried out; S7, cutting and grinding processing is carried out on the tool; and S8, surface treatment is carried out. Under a carbon atmosphere, metal ion beams are injected into the high-speed steel tool, and carbonization treatment is carried out. The tool forging technology has the effects of increasing the hardness, strength and abrasion resistance of the blanks.