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40results about How to "Satisfy the pursuit of individuality" patented technology

Composite material and preparation method thereof

ActiveCN101768770ARich surface colorRetain glossAnodisationThin material handlingColor filmAnodic oxidation
The invention relates to a composite material and a preparation method thereof, which belong to the field of aluminum alloys. The invention provides the composite material against the defects of unevenness, no metal luster, easy scratch and easy abrasion of a gradient color film layer on the surface of the aluminum alloy, the composite material comprises a substrate, a porous anodic oxide film layer is arranged on the surface of the substrate, the substrate is aluminum or the aluminum alloy, at least one dye is filled in pores of the porous anodic oxide film layer, and the content of the same dye in part of the pores of the porous anodic oxide film layer is in gradient distribution. The preparation method of the composite material comprises the following steps: using the anodic oxidation method for forming the porous oxide film layer on the surface of the aluminum alloy; and dyeing the porous oxide film layer, wherein the dyeing method is to control the time of entering into the dye of different regions of the porous oxide film layer and further lead the content of the dye filled in the pores of the porous anodic oxide film layer to be in the gradient distribution. The composite material has the advantages of evenness, metal luster, difficult scratch and difficult abrasion of the film layer and is mainly applied on electronic products.
Owner:BYD CO LTD

Overcoating base paper used for outdoor highly-strengthened plate and preparation method of overcoating base paper

The invention belongs to the technical field of papermaking, and in particular relates to overcoating base paper used for an outdoor highly-strengthened plate and a preparation method of the overcoating base paper. The base paper is prepared from the following raw materials: wood pulp, a filler, an auxiliary agent and a pigment, wherein the auxiliary agent is composed of sodium hydroxide, sulphuric acid, aluminium sulphate and a wet strength agent; and the filler is composed of titanium dioxide, magnesium silicate and kaolin. The prepared overcoating base paper used for the outdoor highly-strengthened plate provided by the invention has a good covering property, fiber distribution uniformity, fine paper surfaces, strong corrosion resistance, a high sun-proof grade, and high water washing color fastness; and after the base paper is impregnated with melamine for veneering, the base paper is impregnated into a solution with the pH of 3.5-10, and no phenomena such as blistering and deformation of the paper happen; and the sun-proof grade is 6 grade or more, and the water washing color fastness is high. The invention also provides a preparation method of the overcoating base paper usedfor the outdoor highly-strengthened plate, and the base paper has high practicability and scientific and reasonable operation, and is simple and practicable.
Owner:ZIBO OU MU SPECIAL PAPER

Multifunctional and multi-shape portable folding electric vehicle

The invention discloses a portable folding electric vehicle which can be folded into a plurality of shapes and is convenient to carry. The portable folding electric vehicle is composed of a front wheel and two rear wheels, wherein a driving motor is mounted on the front wheel; a vehicle beam is in a tubular shape, a storage battery is mounted in a vehicle girder, a hinge is arranged in the middleof the vehicle girder and divides the vehicle beam into a front segment and a rear segment, and the front segment and the rear segment can be folded towards the lower portion; the top end of the frontsegment of the vehicle beam is further connected with a handlebar vertical tube through the hinge, and pulling rods are arranged on the handlebar vertical tube and the vehicle girder correspondingly;when the shape of the electric vehicle is changed into a standing state or a sitting for riding state, hooks of the two pulling rods are correspondingly hooked onto two different hook seats at the front end of the vehicle girder; the hinge can further conduct two ways of power supplies, and a rotating shaft of the hinge at the front end of the front segment of the vehicle beam is a long tube andcan be inserted into or pulled out of a hole in the hinge; and a steering motor and a gear are arranged on the upper portion of a vehicle front fork and used for remote steering. The portable foldingelectric vehicle can be ridden in a standing mode or be ridden in a sitting mode, and can further be remotely controlled.
Owner:苏州儒博特科技有限公司

Sealing cover high-thermal-conductivity packaging structure for sorted flip chips and packaging process thereof

The invention discloses a sealing cover high-thermal-conductivity packaging structure for sorted flip chips and a packaging process thereof. The sealing cover high-thermal-conductivity packaging structure comprises a substrate, a flip chip, a metal cover and a nickel-plated copper sheet. The metal cover is welded on the substrate, and the flip chip is located in the metal cover. Filling glue is arranged between the flip chip and the substrate. The nickel-plated copper sheet is pasted on the back surface of the flip chip through a lower heat conduction adhesive layer. The nickel-plated copper sheet is bonded with the metal cover through an upper heat conduction adhesive layer. According to the scheme, the structure in which the upper and lower heat conduction adhesive layers and the nickel-plated copper sheet are combined is adopted, and high-thermal-conductivity sealing cover product packaging is achieved. The nickel-plated copper sheet is low in manufacturing cost and high in practicability, and the heat conduction coefficient of the nickel-plated copper sheet is about 2.6 times that of a silicon gasket. Rapid transfer of heat from the thin sorted flip chip to the metal cover is realized, personalized pursuit of clients for packaging types is satisfied, the packaging structure is suitable for a larger gap between the chip and the metal cover and a higher heat dissipation requirement, and the process also has higher mass production operability.
Owner:太极半导体(苏州)有限公司

System and method for realizing same-position multifunctional switching based on electromechanical control

The invention provides a system and method for realizing same-position multifunctional switching based on electromechanical control. Same-position multifunctional lighting switching is achieved through an electronic control unit, an electromechanical executing mechanism, an optical system and a sensor system. The electronic control unit is connected with the electromechanical executing mechanism,and the electromechanical executing mechanism controls the position switching of the optical system. The electronic control unit is connected with the optical system, a light source with a corresponding function is controlled to be lightened, the sensor system detects the positions and working states of the electromechanical executing mechanism and the optical system, the electronic control unit confirms the position and the working state of the related functional optical system according to signals of the sensor system, the whole system is controlled through electronic signals, accurate and effective cooperation of the electromechanical executing mechanism and the optical system is achieved, and therefore same-position multifunctional lighting switching of the automobile lamp system is achieved.
Owner:MAGNETI MARELLI AUTOMOTIVE COMPONENTS WUHU

terminal

The invention discloses a terminal. The terminal comprises a shell, a protective part, and a buckle, wherein a holding slot is formed on the shell, and a perforative through hole is formed on a side wall of the holding slot; the protective part is partially sleeved on the shell, and a clamping slot corresponding to the through hole is formed on the protective part; the buckle is movably arranged in the through hole, the buckle can move between a first location and a second location, when the buckle is located at the first location, the end part of the buckle is arranged in the clamping slot, and the protective part is fixedly connected with the shell through the buckle; when the buckle is located at the second location, the end part of the buckle is located out of the clamping slot, and the protective part is detachable relative to the shell. According to the terminal disclosed by the invention, the buckle moves between the first location and the second location, when the buckle is located at the first location, the shell and the protective part are in a connection state; when the buckle is located at the second location, the shell and the protective part can be separated, therebyfacilitating the replacement of the protective part; and the individual pursuit on the terminal by the user is satisfied.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

a kind of jewelry

The invention discloses jewelry. The jewelry comprises a central frame, a bottom mesh plate, an upper cover, a turning cover and a pendant; the central frame is in a U shape, the inner sides of the two ends of the central frame are each provided with a notch groove, and the outer side of the central frame is provided with a hanging ring which is connected with the pendant; a connecting rod is fixed on the turning cover, the connecting rod is connected with a rotating shaft, and the two ends of the rotating shaft are each provided with an exposed corner protruding portion which is installed in the corresponding notch groove of the central frame; the bottom mesh plate and the upper cover are fixed on the upper surface and the lower surface of the central frame respectively. Compared with the prior art, the jewelry has the advantages that entertainment of the jewelry is added, and the personalized pursuit of a consumer is met; meanwhile, by means of the back meshed structure, the contact area with the skin is reduced, friction between the jewelry and the skin is reduced, and a wearer feels more comfortable when wearing the jewelry; the jewelry can be worn on both sides, and different decorating effects are achieved; the appearance is extremely exquisite, the structure is ingenious, the mass is small, and the jewelry is dynamic, elegant and rich in sense of beauty.
Owner:深圳粤通国际珠宝股份有限公司

Finishing base paper for outdoor high-strength board and preparation method thereof

The invention belongs to the technical field of papermaking, and in particular relates to overcoating base paper used for an outdoor highly-strengthened plate and a preparation method of the overcoating base paper. The base paper is prepared from the following raw materials: wood pulp, a filler, an auxiliary agent and a pigment, wherein the auxiliary agent is composed of sodium hydroxide, sulphuric acid, aluminium sulphate and a wet strength agent; and the filler is composed of titanium dioxide, magnesium silicate and kaolin. The prepared overcoating base paper used for the outdoor highly-strengthened plate provided by the invention has a good covering property, fiber distribution uniformity, fine paper surfaces, strong corrosion resistance, a high sun-proof grade, and high water washing color fastness; and after the base paper is impregnated with melamine for veneering, the base paper is impregnated into a solution with the pH of 3.5-10, and no phenomena such as blistering and deformation of the paper happen; and the sun-proof grade is 6 grade or more, and the water washing color fastness is high. The invention also provides a preparation method of the overcoating base paper usedfor the outdoor highly-strengthened plate, and the base paper has high practicability and scientific and reasonable operation, and is simple and practicable.
Owner:ZIBO OU MU SPECIAL PAPER

Sealing cover balance filling packaging structure and process for sorted flip chips

The invention discloses a sealing cover balance filling packaging structure and process for sorted flip chips. The structure comprises a substrate, a flip chip, silicon gaskets, and a metal cover. Themetal cover is welded on the substrate, and the flip chip is located in the metal cover. Filling glue is arranged between the flip chip and the substrate, and the silicon gaskets are arranged on theleft and right sides of the back surface of the flip chip. The upper sides and the lower sides of the silicon gaskets are bonded with the metal cover and the flip chip through heat conduction adhesivelayers. According to the scheme, the structure in which the upper and lower heat conduction interface adhesive layers and the left and right silicon gaskets are combined is adopted, the minimum heatdissipation contact area is guaranteed, left-right balance and no position offset during pasting of the metal cover are guaranteed, and sealing cover product packaging with excellent heat dissipationis achieved. The heat dissipation coefficient of the heat conduction interface adhesive is 3.4 W/Mk, and the heat dissipation coefficient of the silicon gaskets is 149 W/mK. Rapid transfer of heat from the thin sorted flip chip to the metal cover is realized, personalized pursuit of clients for packaging types is satisfied, and the process also has higher mass production operability.
Owner:太极半导体(苏州)有限公司

Micromachining method of textures on metal surface

The invention provides a micromachining method of textures on a metal surface. The method comprises the following steps of: putting a metal base material on a machining face plate of a numerical control machine which has the linkage of an X axle, a Y axle and a Z axle, wherein the X axle controls the left and right movement in a horizontal direction of the numerical control machine; the Y axle controls the forward and backward movement in the horizontal direction of the numerical control machine; the Z axle controls the movement in the vertical direction of the numerical control machine; and a circular cutter head is arranged on the numerical control machine, and a cutter is arranged on an edge of the circular cutter head; and controlling a motion path of the circular cutter head of the numerical control machine, wherein the circular cutter head drives the cutter to cut so as to form a cutting path, the textures can be obtained on the surface of the metal base material by repeating the cutting path, and the circular cutter head performs uniform motion along the horizontal direction in the cutting process when the motion path of the circular cutter head is one of a V type, an X type and a circular arc shape. By the method, various novel textures can be formed on the metal base material, a three-dimensional (3D) effect can be achieved, and the textures have good handfeel.
Owner:BYD CO LTD

Chromatic engraving method and chromatic sculpture engraved by same

The invention provides a chromatic sculpture and a chromatic engraving method thereof. The chromatic engraving method includes the steps that the number of engraving layers, the color of each engraving layer and the combination sequence of the engraving layers are designed according to a chromatic engraving scheme; the engraving layers are selected according to the designed engraving layer number,and corresponding dyeing single boards are also selected according to the designed color of each engraving layer respectively; the single boards with different colors are combined into an engraving board according to the designed combination sequence; and when the engraving board is engraved, the engraving depth is controlled according to the chromatic engraving scheme so that the chromatic engraving scheme can be formed by exposing the colors of the different engraving layers. The chromatic engraving board is hard in texture, high in strength and not prone to breakage. Engraving patterns prepared through the chromatic engraving method, design, colors and content are abundant, the colors are bright, design is novel, the chromatic engraving method can be applied to various occasions indoors and outdoors, and the requirements for various types of floral designs and aesthetics by people can be met.
Owner:INST OF WOOD INDUDTRY CHINESE ACAD OF FORESTRY
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