70results about How to "Improve deposition accuracy" patented technology

The present invention relates to a method of applying absorbent gelling material (AGM) granules by indirect printing onto an carrier layer for use in an absorbent article, particularly diaper for babies or adults, training pants, pull-up diapers (diaper pants), sanitary napkins, panty liners or the like. These articles typically comprise the carrier layer with the AGM particles together with further layers, making up the complete article.

The invention discloses a laser-reinforced jet-electrodeposition rapid-prototyping processing apparatus and method. An anode is connected with a laser generation mechanism, an eye shield is located between the laser generation mechanism and the anode, a cathode is a deposition substrate which is arranged in a deposition groove, and a power supply is connected with the cathode and the anode; a Z-axis mobile platform is connected with the anode and the laser generation mechanism, and an X-axis mobile platform and a Y-axis mobile platform are successively arranged below the deposition groove; the liquid inlet end of a constant temperature liquid storage mechanism is connected with the anode, the liquid returning end of the constant temperature liquid storage mechanism is connected with the deposition groove, and a controller is connected with the laser generation mechanism, the power supply, the X-axis mobile platform, the Y-axis mobile platform, the Z-axis mobile platform and the constant temperature liquid storage mechanism. According to the invention, a high-energy density laser beam and a high-speed electrodeposition solution are synchronously jetted to the surface of the cathode through a tubular passive anode centre bore, combination of laser reinforced electrodeposition technology and electrodeposition solution injection is realized, and a high deposition speed is obtained.

Method and apparatus for depositing liquid brine on roadway surface. Substantially horizontally disposed streamer nozzles are employed in conjunction with brine pumps which are operated in correspondence with the forward speed of the treatment vehicle. Substantially horizontally disposed streamer nozzles express the fluid at a rate corresponding with the vehicle forward velocity to effect a relative zero velocity relationship between the pavement and liquid. These streamer nozzles are mounted close to the pavement surface at a location effective to avoid truck induced air turbulence.

The invention relates to a sagging preventive mask framework and a corresponding mask assembly. The sagging preventive mask framework comprises a side frame and a support bar, and the side frame and the support bar are formed in an integral molding form; the corresponding mask assembly comprises the sagging preventive mask framework and a mask plate, and the mask framework is welded with the mask plate. The mask framework and the anti-sagging mask assembly provided by the invention effectively prevent pattern deformation of the mask plate caused by the gravity of the mask plate on the mask assembly during evaporation, effectively improve the evaporation precision, are low in production cost and high in efficiency, and have a wide market prospect.

Disclosed is a deposition apparatus (100) which is designed to deposit frozen biological material (1) in a target substrate (2) and includes a charging device (10) and a driving device (20). The charging device (10) is designed to supply the biological material (1) to the driving device (20) while the driving device (20) is designed to apply a driving force to the biological material (1). In order to apply the driving force, the driving device (20) is formed such that the biological material (1) can penetrate into the target substrate (2) under the effect of the driving force. Also disclosed are an injector cartridge which is designed to provide frozen biological material in a deposition apparatus as well as a method for depositing biological material (1) in a target substrate (2).

The invention provides a vapor deposition method which comprises the following steps: an evaporation source evaporates vapor deposition material granules toward a transfer printing substrate to form an intermediate material layer on the surface of the transfer printing substrate, wherein the surface area of the vapor deposition material granules received by the transfer printing substrate is greater than the area of the outlet of the evaporation source; and the transfer printing substrate is heated to perform vapor deposition on the intermediate material layer on the transfer printing substrate toward the target substrate, wherein the temperature of the heated transfer printing substrate is lower than that of the evaporation source. Correspondingly, the invention also provides a vapor deposition device. The vapor deposition method can reduce the influence of high temperature on the target substrate, and enhances the vapor deposition precision.

The invention belongs to the field of surface coating processing, and particularly discloses an ultrahigh-speed laser-induction composite cladding method and device. Aiming at a workpiece to be cladded as a processing object, the ultrahigh-speed laser-induction composite cladding device is provided with an induction heating coil used for realizing the fact of preheating the workpiece, the induction heating coil is arranged nearby the workpiece to be cladded, a area to be cladded of the workpiece is heated to a set temperature through the shape of the induction heating coil and the spatial arrangement of the induction heating coil relative to the workpiece to be cladded; and carrying out ultrahigh-speed laser-induction composite cladding above the area to be cladded of the workpiece by adopting ultrahigh-speed laser cladding and induction heating modes, so that interaction effect between a laser beam spot and a powder beam flow is carried out at a target position of a cladding area to heat a alloy powder to a molten drop or semi-molten drop state, and the alloy powder is sprayed to a micro molten pool on the preheated surface of the workpiece in a liquid or semi-solid form so as toprepare a required cladding layer. By means of the ultrahigh-speed laser-induction composite cladding method and device, high-precision, high-performance and metallurgical-defect-free ultra-efficientdeposition of the metal cladding layers of various materials can be achieved on the surface of a metal component.

The invention discloses a method for achieving atomic force microscope (AFM) nano deposition by applying a current. According to the method, by means of application of the certain current onto an AFM pinpoint and substrate and control of the magnitude of the current, atoms on an AFM conducting probe are deposited on the substrate to form a conductor deposition point, and the conductor deposition point can be used for processing a nano lattice structure and welding nano materials in a nano device. By means of the method for achieving AFM nano deposition by applying the current, the deposition point with good repeatability and high precision can be processed, and meanwhile, the size of the deposition point can be flexibly controlled; the method can be used for processing nanowires.

The invention discloses a mask. The mask comprises at least one mask strip, the mask strip comprises an evaporation area and a shielding area, the evaporation area is provided with a plurality of openings, the shielding area is arranged on the two sides of all the openings in the first direction, wherein the first direction is the length direction of the mask strip, the shielding area comprises atleast one thermal shrinkage area, and the thermal shrinkage areas comprise thermal shrinkage materials. According to the mask, when the mask strip is welded to a mask frame, the thermal shrinkage materials in the thermal shrinkage areas are heated, and crystal lattices are shrunk, so that the thermal shrinkage phenomenon is generated; the thermal shrinkage phenomenon of the thermal shrinkage areas applies thermal shrinkage tension to the shielding area of the mask strip to drive the shielding area to be tensioned, so that the mask strip is further tensioned, and then the drooping phenomenon of the mask strip due to gravity can be reduced; and meanwhile, wrinkles on the mask strip can be reduced, the laminating effect between the mask and a substrate to be evaporated during evaporation isimproved, the evaporation precision of the mask is improved, and the risks of pixel dislocation, color mixing and the like after evaporation of the substrate to be evaporated are reduced.

The invention discloses a metal molten drop deposition method implemented by using nonmetal sheets with trapezoidal grooves. The metal molten drop deposition method comprises the following steps: firstly, arranging nonmetal sheets with trapezoidal grooves on the four side faces of a baseplate, and preheating the baseplate on which the nonmetal sheets with trapezoidal grooves are arranged; then, heating a metal material until the metal material is in a molten state, enabling the molten-state metal material to pass through a nozzle so as to form uniform metal molten drops; and in an argon gas environment, dropwise adding the metal molten drops on the surface of the baseplate on which the nonmetal sheets with trapezoidal grooves are arranged, and moving the baseplate on which the nonmetal sheets with trapezoidal grooves are arranged according to the shape of the surface of the baseplate, so that the metal molten drops are deposited layer by layer and point and point, and meanwhile, blocking the edge of each layer of metal molten drops through the nonmetal sheets with trapezoidal grooves until the metal molten drops are deposited completely, and after the obtained product is subjected to curing shrinkage, completing the metal molten drop deposition of the surface of the baseplate. According to the metal molten drop deposition method disclosed by the invention, the precision of metal molten drop deposition on the surface of the baseplate can be realized.

An organic electroluminescence display device is disclosed wherein plural organic electroluminescence elements each having an anode, a cathode and an organic layer sandwiched in between the anode and the cathode, the plural organic electroluminescence elements including organic electroluminescence elements developing different colors in a row direction, and at least one of the organic layers having an outer edge of a conic section at an end portion in a column direction thereof, the outer edge of the conic section becoming narrower gradually in its width in a row direction of vapor deposition thereof toward an extreme end at an end portion in a column direction thereof. The organic electroluminescence display device can improve the vapor deposition accuracy and the degree of design freedom.