100results about How to "Accurate coating" patented technology

A combination writing pen and stylus is disclosed. The device has an internal ink cartridge deployable through a hole in the stylus tip. The stylus tip extends from a sleeve that is formed of a conductive elastomeric material. The sleeve extends up a rigid shaft of the device such that it contacts a sufficient ground. The stylus tip may be coated with a protective material that adjusts the coefficient of friction and prevents carbon deposits on the touch screen. A sufficient contact patch is achieved to simulate a human finger so as to overcome false positives from common touch screen logic. This is done by altering tip geometries around an air cavity within the sleeve.

A technique for manufacturing memory devices which can easily manufacture ROM semiconductors having various write patterns at lower cost in a short period of time is disclosed. Since a simple matrix structure in which each memory cell is formed at a cross-point of an upper and a lower linear electrode is employed, and an insulating material is selectively ejected to surfaces of electrodes at predetermined memory cell positions by using an inkjet head, the surfaces of the electrode at the predetermined memory cell positions are covered with the insulating material. A state is stored in accordance with the presence or the absence of the covering insulating film on the surface of the electrode at each memory cell position.

The invention discloses a method for determining abrasion amount of a solid lubricating coating for a sliding contact component, and the sliding contact component and a manufacturing method of the sliding contact component. The method for determining the abrasion amount comprises the following steps of: on the basis of a load, the geometrical shape of a contact part and material parameters, computing distribution of contact pressure between the sliding contact component and a matched body; and on the basis of the distribution of the contact pressure, the relative movement velocity of the contact part and an abrasion coefficient of the solid lubricating coating, determining the time-related abrasion amount of the solid lubricating coating. The manufacturing method comprises the following steps of: after determining the time-related abrasion amount of the solid lubricating coating, acquiring initial outline parameters of the solid lubricating coating on the basis of the abrasion amount and the service life of the sliding contact component; and on the basis of the initial outline parameters, forming the solid lubricating coating on a base body of the sliding contact component. The solid lubricating coating on the sliding contact component can be quickly determined and has the precise size and surface outline; the reliability of the sliding contact component is improved; and the service life of the sliding contact component is prolonged.

The invention discloses a preparation method for a high-nickel ternary material of a lithium ion battery. Firstly, a high-nickel ternary hydroxide precursor prepared in a continuous co-precipitation method and micro-powder lithium hydroxide are mixed and sintered to prepare high-nickel ternary materials; then, the high-nickel ternary materials are graded according to the size, and the graded two-stage materials are respectively subjected to centrifugal dewatering, vacuum drying, coating of nanometer oxide in a dry method, secondary sintering, crushing and degaussing; and finally, the two-stagematerials are fully mixed to obtain the high-nickel ternary material of the lithium ion battery. According to the method in the invention, the high-nickel ternary materials are graded; then, the graded size particles are washed and coated respectively; and finally, the modified high-nickel ternary materials are mixed, thereby eliminating the difference of the high-nickel ternary materials with different particle diameters in the water washing and coating processes.

Disclosed is a semi-automatic window patching machine. A framework is connected at one end of a worktable, a glue distributing strip is attached onto a glue distributing roll mounted on the framework, a laminating roll is disposed on the lower side of the glue distributing roll, a glue supply mechanism is arranged on the framework, a feeding mechanism arranged at the front of the glue distributing roll is provided with a driving shaft and a driven shaft, the driving shaft and the driven shaft are mounted on the worktable, two driving sprockets are respectively mounted at two ends of the driving shaft, two driven sprockets are respectively mounted at two ends of the driven shaft, a conveying chain is mounted on the driving sprockets and the driven sprockets, and a plurality of shifting claws are fixed onto the conveying chain. The glue distributing roll, the feeding mechanism and the glue supply mechanism run, sheets of packing boxes are placed on the worktable, glue can be accurately coated at edges of windows of the packing boxes by the aid of the glue distributing strip when the sheets of the packing boxes are pushed by the shifting claws to pass through the glue distributing roll and the laminating roll, and after the packing boxes are outputted, PVC (polyvinyl chloride) plates or films of the PVC plates can be manually, quickly and accurately attached onto the windows of the packing boxes. The semi-automatic window patching machine is reliable in structure and performance and low in cost.

The invention provides a dispensing method for a lens module group. The invention comprises the steps that a lens module group for dispensing, a stage and a dispensing device are provided; the lens module group for dispensing is fixed and mounted on the stage; the stage is revolved so that the lens module group for dispensing rotates with the speed of 400 to 600 rounds per minute; the dispensing device is used for the dispensing of the lens module group; after the predetermined amount of glue is formed on the lens module group, the dispensing device stops dispensing; the revolution of the stage is stopped. In the technology scheme, the stage rotates continuously with the speed of 400 to 600 rounds per minute, so that the glue is coated on the inner wall of the drawtube and the periphery of the spacing ring exactly due to the great centrifugal force, and the overflow of the glue is prevented. Even the dispensing pinhead has a certain distance with the inner wall of the drawtube during the dispensing process, the glue can be coated by spin on the inner wall of the drawtube and the periphery of the spacing ring exactly due to the centrifugal force, which ensures the dispensing quality of the lens module group.

A coating method in which ink droplets containing functional material are ejected through nozzles on a substrate having a plurality of pixel regions and lyophobic portions adjacent to the respective pixel regions, to form a functional layer in each of the pixel regions includes: landing an ink droplet on a first pixel region and on a first lyophobic portion adjacent to the first pixel region; measuring a deviation of a landing position of the ink droplet on the first lyophobic portion from a set ink landing position; and ejecting an ink droplet on a second pixel region of the substrate while correcting the timing of ink ejection through the nozzles based on the deviation.

An apparatus and method for coating a powder material on a substrate is disclosed, to enable various materials such as metal or ceramic powder to be coated on a substrate made of a material having low heat-resistance, the method including supplying a predetermined powder; carrying the supplied powder to a predetermined spraying nozzle by injecting a gas at a room temperature; and spraying the powder carried under conditions of the room temperature and vacuum state on the substrate through spraying nozzle, wherein the grain size of predetermined powder is in a range between about 0.1 to about 10 μm, and the powder is sprayed on the substrate at a velocity of about 500 to about 1200 m/sec.

The invention relates to a monocrystalline silicon high-throughput microneedle structure. The structure comprises a monocrystalline silicon substrate, monocrystalline silicon microneedle body arrays and one or more throughput holes, wherein the monocrystalline silicon microneedle body arrays are uniformly distributed on the upper surface of the monocrystalline silicon substrate, the one or more throughput holes penetrate through the monocrystalline silicon substrate, the one or more throughput holes and the monocrystalline silicon microneedle body arrays do not interfere each other, microneedle bodies in the monocrystalline silicon microneedle body arrays are solid bodies, axes of the solid bodies are perpendicular to the surface of the monocrystalline silicon substrate, the solid bodies are in a shape of cone or polygonal pyramid, and the monocrystalline silicon microneedle body arrays are arranged in one of honeycomb shape, square shape and triangular shape. The microneedle structurehas the advantages of high structural strength, low processing cost, high finished product rate and good consistency, multiple through holes are distributed around microneedles to continuously provide liquid medicines for subcutaneous permeation, and the microneedle structure has the advantages of no needle breakage and high throughput.

The invention relates to revolution-rotation coating equipment for vacuum coating. A coating furnace chamber is arranged in a furnace body; a revolution plate rotating mechanism and a rotation gear mechanism are arranged in the coating furnace chamber; and a target material is connected to one side of the inner wall. According to the revolution-rotation coating equipment for vacuum coating provided by the invention, the revolution plate rotating mechanism adopts a planetary gear mechanism to drive a hanging frame tray so as to realize the revolution of an AR fixed frame assembly, and the rotation gear mechanism enables a rack and a rotation gear to mesh through a crank and rocker mechanism, so that a rotation lower shaft rotates to drive a hanging tool to turn over at 180 degrees and coaton the reverse side, and the aim of accurately turning over the hanging tool is achieved through a rotation positioner; and since the crank and rocker mechanism is controlled through a rotary cylinder, uniform coating can be selectively carried out, automatic turnover can be realized within one same furnace batch, the consumption of time and electric energy required for opening, turning over, vacuumizing and heating is avoided, the time and the electric energy are effectively saved, the double-faced coating efficiency is improved, and the uniformity and the consistency of double-faced coatingare effectively ensured.

The invention discloses a winding type optical coating device and method based on magnetron sputtering and electron gun evaporation. The device comprises a plurality of vacuum chambers which are linearly connected, wherein two vacuum chambers positioned at two ends are an unwinding chamber and a winding chamber respectively; at least one magnetron sputtering coating chamber and at least one electron gun evaporation coating chamber are arranged between the unwinding chamber and the winding chamber; and when a plurality of magnetron sputtering coating chambers and/or electron gun evaporation coating chambers are arranged, the magnetron sputtering coating chambers and the electron gun evaporation coating chambers are alternately arranged. The method comprises the following steps of alternately performing magnetron sputtering coating treatment and electron gun evaporation coating treatment on a base material, and coating a silicon oxide optical film or a silicon oxide/titanium oxide optical film. According to the winding type optical coating device and method disclosed by the invention, the magnetron sputtering coating and electron gun evaporation coating are combined, so that high binding force is formed between the film and a workpiece or the base material while the structural compactness of the film can be guaranteed, the coating effect of the workpiece or the base material is effectively improved, and the optical performance of the coated product is improved.

A method of coating a substrate with a liquid comprising a catalyst component, which substrate comprises a plurality of channels, wherein the method comprises:

• (a) holding the substrate vertically;
• (b) introducing the liquid into the substrate through the open ends of the channels at a lower end of the substrate; and
• (c) after the lower end of the substrate has been part-filled with the liquid, applying a vacuum to the open ends of the channels at the upper end of the substrate while introducing the liquid into the substrate.

A method of magnetically induced removal of hair from a brush, wherein the method is comprised of the steps of applying a ferrofluid composition onto a portion of a user's hair; brushing the ferrofluid composition coated hair with a hair brush having a plurality of bristles; placing a magnetized hair brush base having a plurality of openings over the bristles such that the plurality of openings aligns with and interacts with the plurality of bristles such that substantially any of the user's hair that is located within the bristles is attracted towards the magnetized hair brush base; and removing the user's hair from the bristles.

The invention belongs to the technical field of lithium ion battery manufacture, and in particular relates to a device for manufacturing lithium ion battery winding spacing. The device comprises pole piece driving wheels, a diaphragm driving wheel, a winding machine, a PLC controller, an encoder, a transducer and a coating machine. The PLC controller is electrically connected with the encoder, the transducer and the coating machine respectively; the encoder is connected with the pole piece driving wheels, the diaphragm driving wheel, the winding machine and the coating machine; and the coating machine is provided with a coating head and a control system. Compared with the prior art, the encoder and the transducer are used to collect data of transport speed and displacement of the pole pieces, and feedback the data to the PLC controller; and the PLC controller controls the coating machine to coat corners of the pole pieces, so as to achieve precise coating on the pole pieces, and obtain a coating layer with precisely controlled position, shape, size and thickness. In addition, the device can conduct automatic coating on the pole pieces to greatly improve production efficiency.

The invention relates to a foil stamping method according to which a surface of a printing product (D) is provided with an adhesive layer in places intended to be imprinted prior to a transfer film (9), which consists of a carrier film and a transfer layer adhering thereto by means of a release layer, being placed onto the printing product (D) under the effect of pressure, the transfer layer sticking to the printing product (D) in places intended to be imprinted. Prior to foil printing, an applicable adhesive is applied to the printing product (D), instead of or in addition to the adhesive layer, in the places intended to be semi-embossed and the pressure acts evenly across the entire surface of the printing product (D), namely also on the raised places resulting from semi-embossing and the remaining surroundings during foil printing. The invention further relates to a foil stamping device for transferring a transfer layer which adheres to a carrier film onto the printing product (D) in places intended to be imprinted, said foil stamping device comprising a conveying system (1) for the printing product (D), adhesive application means (2), arranged on the conveying system (1), which provides a surface of the printing product (D) with an adhesive layer in places intended to be imprinted, a foil transfer means (3) having a transfer roller (31) and a foil feeding means (4) associated with the foil transfer means (3), the outer surface of the transfer roller (31) being covered with an elastic cover of a small thickness.

The invention consists of a mobile device, a lifting and lowering device and a tin transplanting device. The mobile device can provide two dimensional spaces for holding a work piece or adjusting the work piece and the lifting and lowering device can control the height of the tin transplanting device. So the tin transplanting board on the tin transplanting device can be precisely and stably pressed on the working area of the work piece. Further more it makes tin past to be precisely paint on each SMT welding spot.

A process for controlling the production of loose sand particles within an underground formation through the use of magnetic forces is provided. The loose sand particles are magnetized and then subjected to a magnetic field of sufficient strength such that the operator can control the movement of the loose sand particles within the underground formation. In some instances, the present invention can provide an efficient process for keeping the loose sand particles within the formation, and thereby prolonging the useful life of the downhole equipment. In other instances, the present invention can provide an efficient process for sweeping the loose sand particles out of the underground formation in a controlled fashion. The present invention includes at least three embodiments for magnetizing the loose sand particles, including direct magnetization, contacting the sand particles with a magnetizing reagent, and contacting the sand particles with paramagnet nanoparticles.

The invention relates to a single-surface galvanized steel plate surface protection process. The single-surface galvanized steel plate surface protection process comprises the following specific steps: (1) steel is received and inspected; (2) dust particles on the surfaces of steel plates are cleaned through pretreatment to guarantee the surface cleanness of the steel plates; and the lower end surfaces and two sides of the steel plates are fixed through a fixing device 1; (3) degreasing treatment: a dipping method is used in degreasing; the temperature is controlled within 50-60 DEG C; and removed grease is prevented from attaching on the surfaces of the steel plates again; (4) hot galvanization is performed; and (5) drying is performed. The single-surface galvanized steel plate surface protection process solves the problems of need of manual movement of the steel plates, need of manual protection of galvanized end surfaces of the steel plates, nonuniform moving speed of the steel plates caused by manual control, incapability of guaranteeing the coating uniformity of acid-resistance substances, imprecise manual protection of the steel plates and incapability of guaranteeing no influence on the galvanized end surfaces of the steel plates by the acid-resistance substances due to wrong operation of the galvanized end surfaces of the steel plates.

The present invention discloses a coating head unit used for coating liquid crystal onto a glass panel during the manufacturing process of LCDs. The coating head unit comprises a discharging means, a mobile member, a stationary member and a displacement measuring means. The discharging means comprises a liquid crystal receiving member. The liquid crystal receiving member comprises a liquid crystal discharging channel and a liquid crystal receiving space arranged in the liquid crystal discharging channel. The discharging means also comprises a mobile piece movably arranged in the liquid crystal receiving space. When the mobile piece is moved to reduce the volume of the receiving space, liquid crystal is discharged out of the receiving space through the liquid crystal discharging channel. The mobile member is moved along the movement direction of the mobile piece together with the mobile piece. The stationary member is stationary in the movement direction relative to the mobile piece. The displacement measuring means measures the displacement of the mobile member relative to the stationary member.

A method of applying a coating to a glass sleeve with an inner surface and an outer surface, the glass sleeve configured as a part of a solar-receiver tube, is provided. Thereby, the coating is solely applied to one of the surfaces of the glass sleeve. A method of fixing such glass sleeve in an interior of a coating tank, such coating tank and a fixing arrangement for fixing such glass sleeve in an interior of a coating tank, is also provided.