12results about How to "Shorten coating time" patented technology

The invention relates to the field of vacuum coating, in particular to a crystal hot-fix rhinestone vacuum coating device and a crystal hot-fix rhinestone vacuum coating process. The invention aims to solve the technical problem that the coating quality is reduced in the next coating process due to the fact that original coating materials are easy to accumulate and remain on the surface and in the heating container in the long-term high-temperature state and coating process of the heating container. In order to solve the technical problem, the vacuum coating device for the crystal ironed diamonds comprises a main box body, vacuum equipment is arranged at one end in the main box body, the vacuum equipment comprises a tank body, a plating material evaporation device is arranged in the tank body, the plating material evaporation device comprises a fixing column, the bottom of the fixing column is fixedly connected with the tank body, and the bottom of the fixing column is fixedly connected with the tank body. Threads are arranged outside the lower ends of the fixing columns. The evaporation disc can be replaced through the coating material evaporation device, and the replaced evaporation disc is cleaned, so that the phenomenon that the previous coating raw materials are easy to remain and accumulate around the evaporation disc in the long-term coating process is avoided.

The invention provides a membrane electrode, a preparation method thereof and a fuel cell, the preparation method of the membrane electrode adopts a double-layer coating die head to coat catalyst layer slurry and intermediate dielectric layer slurry on the surface of a transfer printing membrane at the same time, and then the transfer printing membrane coated with the catalyst layer slurry and the intermediate dielectric layer slurry is transferred to the surface of a proton exchange membrane. The preparation process of the membrane electrode is simple and efficient, the coating time is saved, and the preparation process can be realized by slightly transforming an existing production line, so that the industrial large-scale production is facilitated. Moreover, the membrane electrode prepared by the invention is excellent in performance, and can improve the water management of the membrane module, so that the membrane module has relatively low mass transfer resistance.

The utility model belongs to the technical field of gear box machining devices, and discloses a speed reducer gear box machining device which comprises an operation table, a gear box body is arranged above the operation table, supporting plates are installed on the two sides of the upper end face of the operation table, linear motors are installed on the supporting plates on the two sides, and the linear motors are connected with the gear box body. A linear motor is installed on the base, a transverse first hydraulic telescopic rod is installed at the output end of the linear motor, a first connecting plate is installed at the output end of the first hydraulic telescopic rod, a first motor is installed on the first connecting plate, and the output end of the first motor is connected with a first rotating shaft. The first motor drives the gear box body to rotate along the horizontal line through the first rotating shaft, the suction cup sucks the gear box body, the second motor drives the gear box body to rotate along the vertical line through the second rotating shaft, it can be guaranteed that paint evenly covers the surface of the whole gear box body through rotation in multiple directions, and the paint coating time is shortened.

The utility model belongs to the technical field of corrugated pipe coating, and particularly relates to PVC corrugated pipe surface coating equipment which comprises a corrugated pipe and a fixing frame. The coating unit is internally provided with two coating rollers which are oppositely distributed on the two sides of the fixing frame in a staggered mode, and the outer side of the coating unit is provided with arc-shaped protrusions for filling the wave troughs of the fixing frame; the rotating rods are located at the two ends of the coating roller, are perpendicular to the section of the coating roller and extend in the direction of the side wall of the fixing frame, and the rotating motion drives the coating roller to roll. According to the utility model, the coating mechanism does not need to move circumferentially, and the coating mechanism can form traction on the pipe body, so that continuous coating operation is achieved, support is formed, and deformation and sagging of the pipe body are prevented.

The invention discloses a device and a method for preparing a solid-state battery cell material through magnetothermal evaporation and magnetic deposition, and the method specifically comprises the following steps: taking a roll of polymeric membrane to be unfolded as a substrate, and forming an aluminum metal current collector I on one side of the polymeric membrane through evaporation and deposition; an aluminum metal current collector II is formed on the other side of the polymeric membrane, and the surface of the aluminum metal current collector I is sequentially coated with a positive electrode material layer, an electrolyte layer and a negative electrode material layer; and taking another roll of polymeric membrane as a substrate after being unfolded, forming a copper metal current collector I on one side of the polymeric membrane through evaporation deposition, forming a copper metal current collector II on the other side of the polymeric membrane, and carrying out calendering compounding on the polymeric membrane attached with the negative electrode material layer and the polymeric membrane on the side of the copper metal current collector I to obtain the lithium ion battery negative electrode material. The problems of high production cost, low production efficiency and low drying efficiency in the preparation process of an existing solid-state battery cell material are solved.

The present invention provides an infrared bandpass filter structure formed by an alternating stack of a plurality of hydrogenated silicon aluminum layers and a plurality of lower refractive index layers, wherein the plurality of lower refractive index layers are an oxide, and the infrared bandpass filter structure has a passband that at least partially overlaps within a wavelength range of 800nm ​​to 1600nm, and the passband has a central wavelength, and the central wavelength has a magnitude shift of less than 11nm when the incident angle changes from 0° to 30°; an infrared bandpass filter is formed on a first side of a substrate, and an anti-reflection layer is formed on a second side of the substrate opposite to the first side; thereby, the sputtering efficiency can be improved to significantly reduce the manufacturing cost, and the warping of the film layer can be reduced to solve the problem of easy chipping of the corners during post-cutting.

The utility model provides a pole piece and a sodium ion battery, and the pole piece comprises an insulating layer, the positive electrode metal layer is arranged on one side of the insulating layer, and one side, far away from the insulating layer, of the positive electrode metal layer is provided with a positive electrode coating area and a positive electrode leading-out area; the negative electrode metal layer is arranged on the other side of the insulating layer, a negative electrode coating area and a negative electrode leading-out area are arranged on the side, away from the insulating layer, of the negative electrode metal layer, and the positive electrode coating is coated on the positive electrode coating area; the negative electrode coating is coated on the negative electrode coating area; and in the width direction of the pole piece, the positive electrode lead-out region and the negative electrode lead-out region are separated from each other. According to the pole piece disclosed by the utility model, the positive pole lug and the negative pole lug can be formed in the opposite directions of the pole piece, so that the positive pole and the negative pole are integrated on the single pole piece, the positive pole lug and the negative pole lug are conveniently subjected to die cutting, the size and the consistency of die cutting are favorably controlled, and meanwhile, the coating time and the foil consumption are also favorably reduced.

The invention provides a venlafaxine hydrochloride sustained release tablet and a preparation method thereof. The venlafaxine hydrochloride sustained-release tablet is prepared from active ingredients and other pharmaceutic adjuvants through a side spraying process, particles with good uniformity and fluidity can be prepared, and dissolution of the sustained-release tablet is improved. The dissolution rates of the venlafaxine hydrochloride sustained-release tablet prepared by the preparation method disclosed by the invention meet the national pharmacopoeia standard in 2 hours, 4 hours, 6 hours, 8 hours and 12 hours; the venlafaxine hydrochloride sustained release tablet prepared by the invention has the advantages of simple preparation, better intermediate forming, cost saving and no environmental pollution.

The present invention discloses a drug for treating hypertension and a preparation method thereof. The drug for treating hypertension is made of the following components in parts by mass: 100.00 parts of irbesartan; 25-32 parts of mannitol; 20-25 parts of microcrystalline cellulose; 5-10 parts of disintegrant; 3-5 parts of binder; 6.93-13.86 parts of amlodipine, calculated as amlodipine besylate; 1.5-2.5 parts of lubricant; 5-7.5 parts of Opadry film coating premix. The preparation method of the drug for treating hypertension of the present invention mainly includes the following steps: pretreatment of raw materials and auxiliary materials, premixing, granulation, drying, total mixing, tableting, and coating, that is, obtaining the drug for treating hypertension. The bioavailability of the antihypertensive drug of the present invention is improved; and the stability of the drug is improved to further improve the bioavailability.

The application relates to the photovoltaic and semiconductor technical field, in particular to a flow uniformizing structure and a section passivation device. According to some embodiments of the utility model, the flow uniformizing structure comprises: a flow uniformizing substrate for adjusting the direction of gas flowing to the multilayer aluminum boat, a first gas inlet and at least one second gas inlet are sequentially and interval arranged from top to bottom in the height direction, the flow uniformizing substrate is configured to converge the process gas input into the reaction cavity to the first gas inlet and the second gas inlet; a first adjusting plate shields part of the first gas inlet and forms a first gas converging gap, the first gas converging gap is arranged in alignment with the gas inlet gap of the uppermost layer of the multilayer aluminum boat; a second adjusting plate, the number of the second adjusting plate is consistent with the number of the second gas inlet, each second adjusting plate shields part of the second gas inlet and forms a second gas converging gap, and at least one second gas converging gap is arranged in one-to-one alignment with the gas inlet gap of the non-uppermost layer of the multilayer aluminum boat.

The invention discloses a coating, a preparation method and application, and relates to the technical field of coating preparation. Raw materials of the coating comprise a water-based acrylic copolymer emulsion, nano porous microspheres, a nano functional filler, an anti-rust pigment filler and a rust conversion agent, and the nano functional filler comprises at least one of acidified multi-walled carbon nanotubes and hydroxylated barium titanate. The coating disclosed by the invention is low in heat conductivity coefficient, heat dissipation loss can be effectively reduced when the coating is coated on the outer surface of equipment or a pipeline, meanwhile, a coating layer formed by adopting various nanoscale fillers is compact and high in corrosion resistance, and the equipment or the pipeline in a coastal area can be effectively prevented from being corroded; in addition, the coating disclosed by the invention is high in adhesive force, can be suitable for special-shaped equipment to which a traditional anti-corrosion heat-insulating material is difficult to apply, and is wide in application prospect.