41results about How to "Conducive to follow-up production" patented technology

Quadreple epitaxial layer composed of first material layer, luminous layer and second material layer is formed on a semiconductor base plate. A euphotic base plate is fixed on surface of the second martial layer. With semiconductor base plate being removed, isolation groove and first extend groove are made under undersurface of first material to penetrate the first material layer and extend to part of volume of second material layer at least. First extend electrode is setup inside first extend groove. The first extend electrode is possible to connect with first electrode positioned at partial surface of the first material layer. Thus, the first electrode is located in nearly same level position to second electrode, which is on surface of other part of the first martial layer in order to carry out next processing easily. The invention increases luminescence are of PN interface, raises luminescence brightness and service life.

The invention relates to a tile manufacturing method and a tile manufacturing system enabling ink jet patterns and die textures to be completely matched. Therefore, a vivid effect is achieved when tiles with a raw stone imitating effect are manufactured. The tile manufacturing method comprises the steps of scanning multiple kinds of natural raw stones to obtain multiple scanning patterns, manufacturing multiple dies with corresponding textures according to the multiple scanning patterns, adopting the multiple dies to carry out green brick molding to manufacture green bricks with textures corresponding to the textures of the dies, recognizing the textures of the green bricks to be jet with ink and generating recognition signals, generating multiple ink jet patterns based on the multiple scanning patterns, and selecting the corresponding ink jet patterns according to the recognition signals to carry out ink jet processing on the green bricks.

The invention aims to replace wood veneer and technical wood by using a piece of novel decorative plate finishing paper for artificial plate veneering. A piece of base paper which is 150-350g/m<2> is adopted, the upper layer of the base paper is printed with simulated natural and precious trees which are infrequent day by day, other artistic patterns can be also innovated and printed, and a vivid effect can be achieved after lamination. Due to adoption of chemical fiber in the decorative plate finishing base paper, the paper strength can be improved, and the paper is soft and tough. The decorative plate finishing paper is mainly applicable to veneering of artificial plates such as fiber boards and chipboards, and can replace veneering materials such as wood veneer and technical wood, and the finishing paper can have flame retardancy after being coated with a flame retardant adhesive.

The invention relates to a preparation method of a graphene composite material. The preparation method comprises the following steps: adding polyethylene glycol monoperfluorononylene ether to prepare modified aqueous dispersion of graphene; preparing a graphene composite film from a sulfur-containing solution and a carbon nano tube; and carrying out gradient crystallization treatment on the graphene composite film. In the technical scheme, the graphene aqueous dispersion is good in stability and high in yield by adding the polyethylene glycol monoperfluorononylene ether; nano sulfur particles are evenly dispersed on the surface of the reduced graphene; full play of high electrical conductivity and stability of the graphene when the graphene composite material is used as a lithium battery anode material is facilitated; the energy density property of the graphene composite material as the anode of the lithium battery is improved; the power characteristics of the battery are improved; and in addition, the heat-conducting property, the conductivity and the strength performance of the graphene composite material can be improved by doping the carbon nano tube.

A nuclear radiation shielding alloy lead fiber woven fabric relates to the field of nuclear radiation protection biological shielding technology and is particularly applicable to the technical field of core materiasl for the production of nuclear radiation biological protection flexible shielding products. According to the nuclear radiation shielding alloy lead fiber woven fabric, nuclear radiation shielding alloy lead fiber yarns with the diameter of 0.01 mm-1 mm are arranged in the weft direction, and nuclear radiation shielding alloy lead fiber yarns with the diameter of 0.001 mm-1 mm and glass fiber yarns with the diameter of 0.05-0.5 mm are arranged in the warp direction. The nuclear radiation shielding alloy lead fiber woven fabric not only has a certain function of shielding nuclear radiation, but also ensures the weaving process to proceed smoothly by adopting the glass fiber yarns, meanwhile, the tensile strength of products is improved, and the follow-up production of light, thin and material-saving nuclear radiation shielding products is facilitated.

The invention belongs to the technical field of textile, and particularly relates to a yarn online continuous drying equipment and process. The yarn online continuous drying equipment comprises a rotating cage, and yarn outlet equipment is connected to the front part of the rotating cage; a plurality of transverse moving belts moving in the same direction are distributed on the periphery of the rotating cage; single yarn is wound around the periphery of the rotating cage to rotate along with the rotating cage after being discharged from the yarn outlet equipment; and the single yarn continuously and transversely moves in the axial direction of the rotating cage under the action of the transverse moving belts. The yarn on-line continuous drying process comprises the steps that through high-speed rotation of the yarn on the rotating cage, the yarn makes contact with air in the rotating process, the yarn continuously and transversely moves on the rotating cage, the yarn is arranged in order but not overlapped, the air relatively flows to take away moisture on the yarn, and the dried yarn wound on the rotating cage is moved out of the rotating cage, and meanwhile, new wet yarns are continuously wound on the rotating cage; and therefore, the aim of continuously drying the wet yarns without heating and a high-frequency electric field is fulfilled.

The invention discloses a synthesis method of a diphenyl pyrazine derivative. The method is characterized in that benzil and glycinamide are used as raw materials, and a target product is prepared through five-step reaction. The obtained target product is high in purity, subsequent production of high-quality drugs is facilitated, and the synthesis method is reasonable in route design, mild in reaction condition, free of high-temperature reaction, good in safety and high in feasibility.

The invention provides a preparation method of an ultra-coarse-grain hard alloy, which comprises the following steps that raw materials and alcohol are added into a ball mill for wet milling to obtain first slurry, wherein the raw materials comprise cobalt powder and tungsten carbide; a suspending agent is added into the first slurry for wet milling to obtain second slurry; the second slurry is taken out and subjected to spray drying to obtain a mixture; the mixture is pressed to form a green compact; and the green compact is sintered to obtain the ultra-coarse-grain hard alloy. According to the preparation method provided by the invention, the problems of slurry precipitation and gun blockage during spray drying of the ultra-coarse-grain hard alloy can be solved.

The invention discloses a pigment preparation device for drawing oil painting. Through cooperative use of a heat preservation layer, a heating layer and a temperature controller, the interior of a machine body is kept at a stable temperature all the time, and the pigment preparation quality can be improved; through the arrangement of a weighing device, after the pigment is prepared, the prepared pigment can be directly weighed and equally divided, subsequent production is facilitated, and the production efficiency is improved; and through the arrangement of a cleaning device, after the pigmentis prepared, the interior of a preparation cylinder can be conveniently cleaned, the pigment can be conveniently used when the pigment is prepared again, and the labor intensity of workers is reduced. According to the pigment preparation device for drawing the oil paintings provided by the invention, a fine ingredient adding assembly and a cleaning assembly are integrally installed together and extend into the machine body, space is saved, meanwhile, holes on a machine cover can be reduced, and through the arrangement of a visual window, a colorimetric bar and a control panel, colors can be accurately compared, the comparison effect is improved, and the accuracy of the prepared pigment is guaranteed.

The invention discloses an efficient powder-like material separating device. The efficient powder-like material separating device comprises a separating barrel installed on a stand column, a sealing cover is arranged at the upper end of the separating barrel, a distributing opening is formed in the lower end of the separating barrel, and a glass window is arranged on the circumferential side wall; the sealing cover is provided with not less than two round holes, and a first filter bag and a second filter bag are contained into the separating barrel through the round holes; and a bearing plate is fixedly welded to the circumferential side wall of the separating barrel, a draught fan is installed on the bearing plate, a flow guide pipe is connected to the position above the sealing cover through an air outlet of the draught fan, and the positions, corresponding to the first filter bag and the second filter bag, of a pipe body of the flow guide pipe are each communicated with a taper opening, and the taper openings extend into bag bodies of the first filter bag and the second filter bag correspondingly. The efficient powder-like material separating device is compact in structure and reasonable in design, and rapid separating of powder is facilitated; and different from conventional vibration separation, material machining is more even, and follow-up production is facilitated.

The invention is applicable to the field of implantation equipment and methods, and provides an implantation device and an implantation method. The implantation equipment comprises a screening mechanism, an implantation mechanism and an injection molding mechanism, wherein the screening mechanism is used for screening out fine materials with correct orientation in a batch of fine materials; the implantation mechanism is used for pressing the screened fine materials into an implantation hole of a receiving object; and the injection molding mechanism is used for carrying out film injection molding on the fine materials. The implantation device can ensure that the fine materials entering a discharging pipe are in the same direction, so that the subsequent production is facilitated; and meanwhile, the alignment difficulty is reduced, the precision of placement of the fine materials is improved, and the implantation efficiency is improved.