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374results about How to "Improve yield" patented technology

Selective laser melting forming molten bath real-time monitoring device and monitoring method

ActiveCN106363171AImprove yield
The invention relates to a selective laser melting forming molten bath real-time monitoring device and a monitoring method, and belongs to the technical field of 3D printing additive manufacturing. The selective laser melting forming molten bath real-time monitoring device and the monitoring method can monitor the molten bath temperature, the shape and the area in the SLM forming process in real time, conduct online assessment on the forming precision and the laser power and feed back the result. According to the adopted technical scheme, a melting forming laser system and a pulsed laser are arranged on the top of a forming cavity, a piece of transparent glass is arranged in the center of the top of the forming cavity, a laser lens tube is arranged above the transparent glass, and the pulsed laser is connected with the laser lens tube through an optical fiber. A lifting frame is arranged in the forming cavity, lifting mechanisms are arranged on the two sides of the lifting frame, and cameras are arranged at the bottom of the lifting frame in the mode of different angles. The melting forming laser system, the pulsed laser, the lifting mechanisms and the cameras are connected with a master control system. The selective laser melting forming molten bath real-time monitoring device and the monitoring method are widely used for real-time monitoring of a selective laser melting forming molten bath.
Owner:山西阳宸中北科技有限公司

Added material manufacturing device and method

ActiveCN107671288AImprove yieldEliminate defects
The invention provides an added material manufacturing device and a method. The device is characterized by comprising an added material machining part, a high-speed camera part, an infrared temperature measuring part, an optical measuring part, an internal defect detecting part, an aftertreatment part and a control part, wherein the high-speed camera part comprises a camera head, which moves withthe added material machining head at the same time to obtain material image information; the infrared temperature measuring part comprises a temperature measuring head, which moves with the added material machining head at the same time to obtain material temperature distribution information; the optical measuring part detects surface defects and forming sizes of materials to obtain detecting information; the internal defect detecting part comprises a detecting head and a detecting analyzer; the aftertreatment part treats material defect areas to eliminate defects by adopting corresponding aftertreatment modes; the aftertreatment modes comprise at least one of mechanical rolling treatment, laser shock reinforcement treatment and friction stir treatment; and the control part controls all the parts to operate to obtain various information, determines the defect treatment areas, aftertreatment paths and the aftertreatment modes based on the information, and controls the aftertreatment part to perform corresponding aftertreatments.
Owner:岳阳珞佳智能科技有限公司

Preparation method of double-side metallized polypropylene capacitor film

ActiveCN102543432AImprove yieldlow cost
A preparation method of a double-sided metallized polypropylene capacitor film includes steps: firstly, preparing raw materials; secondly, using an extruder to extrude cast sheets; thirdly, using chilling rollers and air showering for cooling; fourthly, longitudinally stretching; fifthly, transversely stretching; sixthly, performing thickness measurement, edge cutting and corona treatment; seventhly, winding; eighthly, aging for the first time; ninthly, slitting; and tenthly, aging for the second time. The polypropylene capacitor film is subjected to double-side corona treatment during coronatreatment, the polypropylene capacitor film subjected to double-side corona treatment is further subjected to double-side metallized coating in the subsequent evaporation procedure, and since two sides of the polypropylene capacitor film are coated with metallized coatings, the thickening of the metallized coatings is not needed while the packaging size is not increased and the high-current bearing capacity of a prepared capacitor is not increased. In addition, the thickness of the double-sided corona polypropylene capacitor film with double-side metallized coatings is equal to that of an original polypropylene capacitor film with a single-side metallized coating, so that the problems of nonuniform thickness and proneness to disjointing are avoided, yield is high, and prepared capacitors are low in cost.
Owner:NINGBO GREAT SOUTHEAST WAN XIANG SCI & TECH

Emulsified lipstick and preparation method thereof

InactiveCN107496201Aavoid air bubblesImprove yield
The invention discloses an emulsified lipstick and a preparation method thereof, and belongs to the technical field of cosmetics. The emulsified lipstick is prepared from the following components in percentage by weight: 51 to 71% of skin moisturizer, 13 to 17% of hardener, 4 to 10% of brightener, 2 to 3% of polyglycerol-2 triisostearate, 0.5 to 1% of dipoly-pentaerythritol tri-polyhydroxyl stearate, 2 to 5% of phytosterol/octyl dodecyl lauryl glutamate, 2 to 5% of water, 2.01 to 4.02% of water-soluble moisturizer, and 0.5 to 2.5% of water-soluble plant extract. The emulsified lipstick has the advantages that by adopting two types of emulsifiers, and matching with the ultrasonic demulsifying technology, the production of air bubbles due to evaporation of water phase is avoided, and the finished rate is improved; the moisturizer, cornflower flower extract, ginko leaf extract and golden chamomile flower extract can be added into the lipstick, so that the lip wrinkles can be lightened, the skin elasticity is improved, the toxicity is effectively removed, the circulation of micro-blood vessels is stimulated, the skins are nourished, and the functions of the lipstick are widened; under the synergistic function of glycerin, hyaluronic acid and polyquaternium-51, the natural skin bionic moisturizing film is formed, and the lip skin is moisturized and smooth.
Owner:上海禾雅化妆品有限公司

Board balance health-preserving chamber and board health-preserving method

InactiveCN101491907AImprove yieldImprove quality stability
The invention relates to a board balance reconditioning chamber and a method for reconditioning boards. The inside of the board balance reconditioning chamber is provided with a dehumidifier, a humidifier and temperature control equipment, and the middle part of the board balance reconditioning chamber is provided with an air flow guide device. The method for reconditioning boards comprises the following steps: 1) piling boards in the board balance reconditioning chamber; 2) adjusting the temperature and humidity of the board balance reconditioning chamber and determining the board processing time according to the preset water content range of the boards to balance the water content of all parts of the boards and to release the inner stress of the boards in a constant temperature and humidity environment; and 3) determining the water content of the boards and completing the reconditioning treatment when the water content of the boards reaches a preset value. The invention provides the constant temperature and humidity environment with flowing air to balance the water content of all parts of the boards, to release the inner stress of the wood fibers and to reduce the drawbacks of wood floors such as deformation and bending, thereby improving the percentage of cut-turn and the stability of the quality of the wood floors.
Owner:GUANGDONG YINGRAN WOOD IND

Soft rubber molding process for metal shell surface

InactiveCN102490310Alow costImprove yield
The invention relates to the field of machining process for metal shell surface protecting layers, in particular to a soft rubber molding process for a metal shell surface, which is characterized in that adhesives are coated on the metal shell surface, a soft rubber protecting layer is added to the outer side of the adhesives by means of soft rubber injection molding or silicon rubber heating vulcanization, and finally soft paint is coated on the obtained product. Besides, metal shells include notebook computers, tablet computers, mobile phones, articles for daily use and the like. The soft rubber molding process has the advantages that the metal shell surface is covered with the soft rubber protecting layer by the aid of soft rubber materials, compared with a metal part with appearance needing back-end processes of anodic treatment and/or painting and the like, the metal shell surface is low in cost, high in yield and simple, convenient in process and the like, the metal shell surface protecting layer of the manufactured product is more environment-friendly, soft in hand feeling and more attractive in appearance, the soft rubber and the metal shell surface are adhered by the adhesives so that the manufactured metal shell surface protecting layer is firmer and close, and the soft paint is coated on the outer side of the soft rubber so that the product is dirt-resistant, scratch-resistant and smoother in hand feeling.
Owner:KUSN YICHANGTAI ELECTRONICS

Effective control method for pitted surface of plain carbon steel/Nb-containing steel plate of 20-30 mm thickness

ActiveCN104525560AReduce the probability of pittingImprove yield
The invention discloses an effective control method for the pitted surface of a plain carbon steel/Nb-containing steel plate of 20-30 mm thickness. A steel plate billet is rolled into a finished plate of 20-30 mm thickness through the processes of heating, high-pressure water descaling, rough rolling, finish rolling, ACC laminar flow cooling, straightening, cooling, finishing and storage. The control method includes the steps that a three-stage heating mode of preheating, heating and uniform heating is adopted for the steel plate billet, the tapping temperature ranges from 1050 DEG C to 1135 DEG C as required, and high-pressure water descaling pressure ranges from 20 MPa to 23 MPa; two-stage controlled-rolling is adopted, rough rolling is conducted three to five times for descaling, finish rolling is conducted two to four times for descaling, and the finishing rolling temperature is controlled between 820 DEG C and 880 DEG C; an ACC laminar flow mode is adopted, and the finishing cooling temperature is controlled between 680 DEG C and 800 DEG C. A 250 mm*(1600 mm, 1800 mm and 2100 mm)*(2300-3300) mm blank is adopted for the steel plate billet. According to the control method, low-temperature heating and cooling after rolling are adopted; by means of process optimization, the occurrence probability of the pitted surface is lowered, the yield of plates of middle thicknesses is increased, production cost is reduced, and product profits are increased.
Owner:TIANJIN IRON & STEEL GRP

Enhanced flame-retardant PBT composite material for high glowing filament and preparation method thereof

The invention relates to an enhanced flame-retardant PBT composite material for a high glowing filament and a preparation method thereof. The enhanced flame-retardant PBT composite material for the high glowing filament comprises the following components by weight percent: 35-45% of polybutylene terephthalate, 10-20% of compound brominated flame retardant, 10-20% of compound halogen-free flame retardant, 0.5-2% of synergistic flame retardant, 20-35% of glass fiber, 2-5% of toughener, 0.3-0.5% of antioxidant and 0.2-0.5% of lubricant. The invention also provides the preparation method of the enhanced flame-retardant PBT composite material for the high glowing filament. The glowing filament with enhanced flame-retardant PBT composite material in an IEC60695 standard has the temperature of 850 DEG C from 750 DEG C, thereby satisfying the requirements of customers for higher and higher temperature of the glowing filament; and meanwhile, the enhanced flame-retardant PBT composite material has the advantages of high yield, excellent mechanical properties, favorable flame retardancy and the like, and can completely satisfy the application in the fields of electronic and electrical appliances such as capacitor shells, load break switches, motor shells, socket connectors, coil formers and the like, home appliances, automobiles and the like.
Owner:JINYOUNG XIAMEN ADVANCED MATERIALS TECH CO LTD

Device and method for measuring warping degree of substrate, touch screen and manufacturing method of touch screen

The invention discloses a device and method for measuring the warping degree of a substrate, a touch screen and a manufacturing method of the touch screen. The measuring device comprises at least one laser device and charge coupling elements which correspond to the laser devices in a one-to-one mode and are fixedly connected with the laser devices. The measuring device is moved in a plane parallel to the surface, to be measured, of the substrate, lasers emitted by the laser devices irradiate multiple measuring points of the surface to be measured, and the lasers are received by the charge coupling elements after being reflected at the measuring points. According to the position offset of the lasers irradiating to the laser incidence faces of the charge coupling elements, the distance of a reference point, the preset incident angles of the lasers emitted by the laser devices and the position relation between the laser devices and the corresponding charge coupling elements are preset, and the warping degree of all the measuring points can be obtained rapidly and accurately. In the manufacturing process of the touch screen, the warping degree of a touch panel and the warping degree of a display panel are measured through the measuring device, the warping degrees of the two panels are controlled strictly, only the two panels with smaller warping degrees are attached to each other, and the yield of the touch screen can be improved.
Owner:HEFEI XINSHENG OPTOELECTRONICS TECH CO LTD +1

Organic light-emitting display device and manufacturing method thereof

ActiveCN103928493AImprove yield
The embodiment of the invention discloses an organic light-emitting display device and a manufacturing method thereof. The device comprises a first substrate, a second substrate, a TFT wiring layer, an organic light-emitting layer, a first insulation layer and a touch electrode layer, wherein the first substrate and the second substrate are arranged oppositely; the TFT wiring layer is arranged on the side, facing the second substrate, of the first substrate; the organic light-emitting layer is arranged on the surface of the TFT wiring layer; the first insulation layer is arranged on the surface of the organic light-emitting layer; the touch electrode layer is arranged on the surface of the first insulation layer. Thus, in the organic light-emitting display device, the touch electrode layer is arranged between the first substrate and the second substrate, the organic light-emitting layer and the touch electrode layer are insulated with each other through the first insulation layer, and therefore the technology that an OLED display panel is assembled with a touch panel in the prior art is avoided; accordingly, the problem that defective products are generated due to scratching, touching and the like in the assembly process of the OLED display panel and the touch panel is solved, and the yield of organic light-emitting display devices is increased.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD +1

Technological method for symmetrical paired universal rolling of deformed steel

InactiveCN103143562Apromote productionImprove yield
The invention discloses a technological method for the symmetrical paired universal rolling of deformed steel. The technological method comprises the following steps of: (1) roughly rolling a raw blank into an intermediate blank of a double-connected rolling piece in a rough rolling unit; (2) cutting off irregular deformed head and tail parts of the intermediate blank by using a sawing and shearing facility; (3) simultaneously carrying out fine rolling on the intermediate blank of the double-connected rolling piece in a fine rolling unit to obtain a double-connected final-section sectional bar; and (4) cooling the rolled double-connected final-section sectional bar to room temperature, and subdividing and straightening the double-connected final-section sectional bar to obtain single final-section sectional bar products through subdividing and straightening facilities. The technological method disclosed by the invention is wide in application range and suitable for rolling various deformed steels, solves the existing problem of post-cooling bending of the single rolled deformed steel, simultaneously optimizes a rolling production line, reduces energy consumption of production, equipment loss and production cost, and improves the production efficiency, and in addition, the rolled piece is good in surface quality, small in internal stress, and good in comprehensive machining quality and mechanical performance.
Owner:CISDI ENG CO LTD

Propping agent for resin coating film and preparation method thereof

The invention discloses a propping agent for a resin coating film and a preparation method thereof. The propping agent comprises an aggregate, a resin, a curing agent and a dispersing agent, wherein the dosage of the resin is 1%-10% of the weight of the aggregate; the dosage of the curing agent is 0.5%-5% of the weight of the aggregate; and the dosage of the dispersing agent is 0.2%-2% of the weight of the aggregate. The propping agent for the resin coating film provided by the invention has the functions of allowing oil gas to smoothly penetrate and preventing water from penetrating through the propping agent, so that the separating effect of oil gas and water is enhanced by the functions and the oil extraction cost is lowered; due to the excellent hydrophobic property of the resin film, the propping agent has excellent water resistance, the anti-breaking capability of the propping agent is increased and the long-term flow-guiding effect is good; a triple film coating technology is adopted by the invention and the calcium stearate is taken as a dispersing agent, so that the quality is greatly increased, the yield is increased to above 80%, the cost is greatly lowered and the production efficiency is increased; and the preparation method provided by the invention is simple, the product yield is high and the breakage rate of the product is obviously reduced.
Owner:YIXING TENGFEI OIL FRACTARING PROPPANT

Cold rolled material production equipment and cold rolling method

In a cold rolled material production equipment, a strip storage device (50) is provided. The strip storage device (50) is disposed between connection means (23) and rolling machines (10a, 10b). The connection means (23) connects the tail end of a preceding coil (25b), disposed on the exit-side of an unwinding device (21a) for unwinding a hot rolled coil after pickling, to the leading end of a following coil (22a) unwound from the unwinding device. The strip storage device (50) stores a strip S for continuously carrying out rolling by the rolling machines during the connection of the precedingcoil to the following coil by the connection means. The rolling machines (10a, 10b) roll the preceding and following coils, in such a state that the tail end of a preceding coil (25b) has been connected to the leading end of a following coil (22a), unidirectly in a continuous manner. The cold rolled material production equipment further comprises a strip cutting device (28) for cutting the strip into desired length, a winding device (24) for winding the rolled coil, transfer means (30) for transferring the coil extracted from the winding device to unwinding devices (21a, 21b) for repeatedly rolling the coil until the product sheet reaches a desired thickness, and a rolling speed control unit (40) for controlling the rolling speed during connection of the preceding coil to the following coil so that the rolling speed is lower than the steady rolling speed.
Owner:PRIMETALS TECHNOLOGIES JAPAN LTD
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