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51results about How to "Good collocation effect" patented technology

Aftertreatment method of 3D printing part

The invention provides an aftertreatment method of a 3D printing part and belongs to the technical field of 3D printing. The aftertreatment method of the 3D printing part comprises the following steps that (1), a certain amount of a micro-bead medium with micro holes is completely placed into a solvent, and stirring and standing are conducted for a certain time; (2), the micro-bead medium subjected to solvent adsorption is filtered out, and then the micro-bead medium subjected to solvent adsorption is placed into a micro-bead medium feeding device; (3), the micro-bead medium subjected to solvent adsorption is conveyed to a spray gun by the micro-bead medium feeding device; and (4), the micro-bead medium subjected to solvent adsorption and located in the sprayed gun is sprayed to the treated surface of the 3D printing part through high-pressure air to treat the surface of the 3D printing part, and the surface of the 3D printing part is composed of a polymer forming material. By adoption of the aftertreatment method of the 3D printing part, after the surface of the 3D printing part is treated, a smooth surface can be obtained, the mechanical property of the 3D printing part in the Z-axis forming direction can be improved, and the aftertreatment method of the 3D printing part has the outstanding beneficial effects.
Owner:四川长虹智能制造技术有限公司

Reflective liquid crystal display device including dye liquid crystal composition

The invention discloses a reflective liquid crystal display device including a dye liquid crystal composition. The reflective liquid crystal display device sequentially comprises an upper substrate, an upper conducting layer, an upper orientation layer, a dye liquid crystal composition layer, a lower orientation layer, a lower conducting layer, a lower substrate and a reflecting layer from top tobottom, the reflective liquid crystal display device does not contain a polaroid, the dye liquid crystal composition layer contains a liquid crystal composition, a chiral agent and a dichroic dye, theclearing point of the liquid crystal composition is not lower than 100 DEG C, and K33 / K22 is larger than 2. The reflective liquid crystal display device including the dye liquid crystal composition provided by the invention has the advantages of high contrast ratio, high reliability, wide operating temperature range, wide viewing angle, good low-temperature stability, wide application range, no phase dislocation under intermediate-state voltage and the like; meanwhile, the defects that a traditional reflective display device needs to use a polarizer, a brightness enhancement film, a phase retarder and the like, the cost is increased, and the visual angle characteristic is poor are overcome.
Owner:JIANGSU HECHENG DISPLAY TECHCO

Protective layer coating for cold wave printing film as well as preparation method and use method of protective layer coating

The invention provides a protective layer coating for a cold wave printing film as well as a preparation method and a use method of the protective layer coating. The protective layer coating is prepared from the following components in parts by weight: 10-20 parts of acrylic resin liquid, 6-12 parts of polyester type polyurethane resin, 3-5 parts of carboxyl ternary vinyl chloride-vinyl acetate resin, 3-5 parts of hydroxyl ternary vinyl chloride-vinyl acetate resin, 2-5 parts of fumed silica, 60-80 parts of ethyl acetate, 10-20 parts of methyl acetate, 6-18 parts of butanone and 0.1-0.3 part of dispersing agent. When the protective layer coating for a cold wave printing film is used for preparing a cold wave printing film, the surface of the film layer is fine, uniform and free of after-tack, the high-temperature and high-humidity resistance is excellent, and the stability is high; the adhesive force on an aluminized layer and a UV cold wave adhesive layer is strong, the fastness is good, the trimmed edges are tidy, the details are clear, and the cold wave requirements of pretreated or untreated non-shrink paper are met; and a cold wave product has unique metallic luster and has the effects of large field and small fineness, and the production process and the product are low in VOCs.
Owner:上海绘兰材料科技有限公司

Dust settling system of bucket wheel machine of coal yard in thermal power plant as well as dust settling method for the system

PendingCN109701337ASolve the problem of severe dust generationSolve the problem of severe dustHuman health protectionUsing liquid separation agentSpontaneous combustionWater source
The invention relates to a dust settling system of a bucket wheel machine of a coal yard in a thermal power plant as well as a dust settling method for the system. The system includes: a cyclone dirtremover connected to a water source, a water supply pipe connected to the water source and the cyclone dirt remover, at least three stop valves which are arranged on the water supply pipe, a first hose connected to the stop valves on the water supply pipe, an automatic water tank connected to the first hose, a water pump which is connected to the automatic water tank and provided with a frequency-varying voltage stabilizing function, a second hose connected to the other end of the water pump, a coal piling spray apparatus connected to the second hose, a bucket wheel machine tail cart used forarranging the automatic water tank and connecting the second hose, and a coal fetching spray apparatus arranged on a bucket wheel machine movable crossbeam. The system solves the problem of dust pollution treatment of the coal yard in the thermal power plant. By means of the system, a workplace and surrounding environment can be cleaned, and a problem of serious waste of coal resources is solved;the system also can prevent spontaneous combustion of a coal pile.
Owner:四平市巨鹏热能设备有限公司

Large-scale coal briquette producing equipment and method

The invention belongs to the field of coal production, and discloses large-scale coal briquette producing equipment and a large-scale coal briquette producing method. The large-scale coal briquette producing method comprises the following steps: screening raw materials, and filtering to remove impurities; pulverizing the raw materials, and conveying the raw materials to a dosing machine by using a conveyor belt; dosing the raw materials; stirring to effectively mix the components; crushing or mixing the materials; timely supplementing the raw materials in shortage; treating mineral tailings, and pressing a difficultly shaped powdery material. A control unit and an image acquisition unit are inlaid onto a control valve of the dosing machine; the image acquisition unit is connected with the control unit in a wired or wireless way; the large-scale coal briquette producing equipment comprises a material field, a vibrating screen, a pulverizer, the dosing machine, a double-shaft stirrer, a wheel mill, a feeding machine, a ball pressing machine, a drying machine and a finished product warehouse. Through the large-scale coal briquette producing equipment and the large-scale coal briquette producing method, coal briquettes can be produced on a large scale and the characteristic of automatic production can be achieved, therefore, manpower and material resources are saved.
Owner:府谷县新亚新能源科技发展有限责任公司

Straight-through water pump detection device

The invention discloses a straight-through water pump detection device. The device comprises a shell, a detection groove is formed in the inner part of the shell, a sealing gasket is arranged on one side of the detection groove, one side, close to the inner wall of the shell, of the sealing gasket is provided with a fixing rod , one end, far away from the sealing gasket, of the fixing rod is provided with a spring plate, one side, away from the fixing rod, of the spring plate is provided with a plurality of springs matched with the shell, an adjusting rod is arranged at the top end of the shell in a penetrating mode, a force bearing plate is arranged at the top end of the adjusting rod, an adjusting plate is arranged at the bottom end of the adjusting rod, a plurality of detection holes are formed in the bottom end of the shell, a water drain hole is formed in the middle of the bottom end of the shell, a plurality of supporting rods are arranged on each of the two sides of the bottom end of the shell, a connecting rod is arranged between every two supporting rods, moving wheels are arranged at the bottom ends of the supporting rods, and one side, far away from the sealing gasket, of the shell is provided with an opening. The device has the beneficial effects that the shell, the detection groove, the adjusting rod, the sealing gasket, the water drain hole, the detection holes and the opening are arranged, so that the device has better matching performance.
Owner:芜湖绿琼农业科技有限公司

Middle frame of electronic equipment, manufacturing method thereof and electronic equipment

The invention provides a middle frame of electronic equipment, a manufacturing method of the middle frame of the electronic equipment and the electronic equipment. The middle frame comprises a middleframe body, a base layer, an optical film layer and a protective layer. A material forming the middle frame body comprises an aluminum alloy. The base layer is arranged on the surface of the middle frame body. The optical film layer is arranged on the surface, far away from the middle frame body, of the base layer. The protective layer is arranged on the surface, far away from the middle frame body, of the optical film layer. A material forming the protective layer comprises diamond-like carbon. According to the middle frame, the manufacturing method and the electronic equipment, by additionally arranging the optical film layer on the aluminum alloy middle frame body, the colorful effect that the color can be changed under the observation at different angles can be achieved, the bonding force is improved between the optical film layer and the middle frame body through the base layer, and diamond-like protective layer is applied to the outer surface of the optical film layer, so that the anti-falling performance and the wear resistance of the middle frame are better.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

A post-processing method for 3D printed parts

The invention provides an aftertreatment method of a 3D printing part and belongs to the technical field of 3D printing. The aftertreatment method of the 3D printing part comprises the following steps that (1), a certain amount of a micro-bead medium with micro holes is completely placed into a solvent, and stirring and standing are conducted for a certain time; (2), the micro-bead medium subjected to solvent adsorption is filtered out, and then the micro-bead medium subjected to solvent adsorption is placed into a micro-bead medium feeding device; (3), the micro-bead medium subjected to solvent adsorption is conveyed to a spray gun by the micro-bead medium feeding device; and (4), the micro-bead medium subjected to solvent adsorption and located in the sprayed gun is sprayed to the treated surface of the 3D printing part through high-pressure air to treat the surface of the 3D printing part, and the surface of the 3D printing part is composed of a polymer forming material. By adoption of the aftertreatment method of the 3D printing part, after the surface of the 3D printing part is treated, a smooth surface can be obtained, the mechanical property of the 3D printing part in the Z-axis forming direction can be improved, and the aftertreatment method of the 3D printing part has the outstanding beneficial effects.
Owner:四川长虹智能制造技术有限公司

Cleaning device with good cleaning effect for electric industrial vehicle accessory repairing

The invention relates to a cleaning device with a good cleaning effect for electric industrial vehicle accessory repairing. The cleaning device comprises a base body and an end storage mechanism, inner strips are arranged on the periphery of the base body, and a middle jacking column is arranged in the middle of the base body; a butt joint mechanism is arranged on the outer side of the bottom endof the middle jacking column, and a side assembly groove is formed in the right side of the rear end of the base body; and the inner side end of the side assembly groove is arranged with a groove inner plate seat, the end storage mechanism is installed at the left end of the base body, and an inner sealing mechanism is installed at the front end of the bottom of the end storage mechanism. The cleaning device with the good cleaning effect for electric industrial vehicle accessory repairing has the beneficial effects that the position of an inner piston can be adjusted through mutual matched sliding between a box inner cavity and the inner piston, the inner piston extrudes cleaning liquid such as detergent added into the box inner cavity, an upper screw base can be conveniently pressed downthrough the design of the upper screw base, then the piston rod is pressed, and the inner piston is pushed to move downwards, so that the effect of adding and extruding the cleaning liquid is achieved.
Owner:HENGYANG LIMEI BATTERY VEHICLES MFG CO LTD
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