179 results about "Rouging" patented technology

The present invention discloses an automatic ultrasonic wave welding equipment for welding amorphous silicon solar cell electrode, which aims to improve current ultrasonic wave metal spot welding machine and add a mechanical wire pressing and take-up device and method to replace manual wire pressing and laying and is technically characterized in that a working table is composed of a feeding zone, a welding zone and a discharging zone. An electrode wire 10-2 is coiled on an uncoiling wheel 10-1 of the electrode wire pressing device 10. A guide wheel 10-3 and an extension-resistant tightening pulley 10-4 are arranged on a front slab bracket 108 below the uncoiling wheel 10-1. A corresponding ultrasonic wave welding head 10-7 is mounted between a coiling wheel 10-5 and a flattening wheel 10-8. The present invention is suitable for automatic welding of thin film solar cell electrode with glass or flexible material as substrate, thus ensuring high precision, nice appearance and equal distance between welding spots, improving welding efficiency and eliminating rosin joint.

The invention discloses an encapsulation structure which comprises a substrate, a fan-out unit and a wiring layer, wherein the fan-out unit comprises a first chip and a second chip; the first chip comprises a first pin array; the second chip comprises a second pin array; the fan-out unit also comprises a third pin array; the first pin array, the second pin array and the third pin array are opposite to the substrate; the wiring layer is bridged between the first pin array and the second pin array and used for connecting the first pins in the first pin array to corresponding second pin in the second pin array; the substrate is provided with a welding pad electrically connected with the wiring layer in the substrate; the third pin array is connected with the welding pad. The invention also discloses electronic equipment and an encapsulation method. The encapsulation structure disclosed by the invention has the advantages of low difficulty in production, low cost and miniaturization.

This invention relates to laminates for use in HDD suspensions which are composed of a stainless steel base material and successive layers formed thereon of polyimides and an electrical conductor and in which the linear expansion coefficient of the polyimide layer is controlled in the range of 1x10-5 / ° C. to 3x10-5 / ° C. and the adhesive strength between stainless steel and polyimide and that between polyimide and electrical conductor are controlled at 0.5 kg / cm or more. This invention also relates to a process for preparing laminates for use in HDD suspensions comprising applying a solution of polyimide precursors or polyimides to a stainless steel base material with a thickness of 10 to 70 mum in one layer or more, drying, performing heat treatment at 250° C. or more to form a layer of polyimides with a thickness of 3 to 20 mum and a linear expansion coefficient of 1x10-5 / ° C. to 3x10-5 / ° C. and contact-bonding said layer of polyimides under heat to a layer of electrical conductor with a thickness of 3 to 20 mum.Laminates of this invention for use in HDD suspensions are practically free of deflection during etching and are suited for integrally-wired HDD suspensions.

The invention discloses an embedded keel type autoclaved aerated concrete plate as well as a manufacturing method and a using method thereof. The embedded keel type autoclaved aerated concrete plate comprises an autoclaved aerated concrete layer, a reinforcing mesh cage and a metal plate used for being connected with hanging pieces, the reinforcing mesh cage and the metal plate are both embedded in the autoclaved aerated concrete layer, and the metal plate is connected with the reinforcing mesh cage in a welded mode. When the embedded keel type autoclaved aerated concrete plate is used, the hanging pieces are driven into the autoclaved aerated concrete layer, and the hanging pieces penetrate through the metal plate and are anchored with the metal plate; and then an outer decoration layer is installed on the surface of the autoclaved aerated concrete layer and fixed to the hanging pieces. According to the embedded keel type autoclaved aerated concrete plate as well as the manufacturing method and the using method thereof, the gravity of the outer decoration layer is transmitted to the reinforcing mesh cage through the metal plate, the problem that the hanging strength of a traditional autoclaved aerated concrete plate is insufficient is solved, in the construction process, on-site trepanning is not needed, precision is easier to control, the discrete probability of the outer decoration layer and the autoclaved aerated concrete plate is reduced, the outer decoration layer and the embedded keel type autoclaved aerated concrete plate can be arranged at an interval, and gaps are used for wiring, pipeline arrangement and the like.

The invention relates to a PCB and a layout method and device thereof, and a storage medium. The method comprises the steps of S1 laying a copper sheet on the surface layer of the PCB in a bottleneckregion of a power transmission plane in a current transmission direction; arranging a windowing area and a steel mesh area on the surface copper sheet; arranging a silk-screen label with the surface copper sheet as the center; laying a wiring forbidding area on an adjacent layer between the secondary outer layer and the power supply layer; S2 during PCB processing, carrying out silk-screen printing on a marking area , using a milling cutter for groove milling, wherein the groove milling depth only drills through the low-voltage large-current power supply layer, and the next layer of the powersupply plane is not contacted; and S3 finally, during PCB surface mounting, carrying out local thickening treatment on the steel mesh area at the milling groove, increasing the tinning amount in the milling groove, and finally, filling the groove hole with tin.

The invention relates to an assembled concrete filled steel tubular column steel frame-beam column wall residence system. The system is formed by assembling a rectangular cross-section column body, anH-shaped steel beam, a steel beam column wall, a floor slab, a base layer inner wall body and an enclosure outer wall. In order to achieve the purpose that a beam column is not exposed indoors, the column body with the narrow side width smaller than the thickness of the base layer inner wall body is adopted to be connected with the beam column, and the outer side of the long side of the column body is coated with a fireproof coating to achieve the thickness equal to the thickness of the wall body; the steel beam with the flange width smaller than the thickness of the base layer inner wall body is selected to be connected with the wall body, a steel mesh is laid on the outer side of a steel beam web to prevent cracking, a cavity between the steel mesh and the steel beam web is filled witha filler, a leveling layer is arranged along the outer side of the steel mesh to the surface of the base layer inner wall body, and the steel beam is integrally flush with the surface of the base layer inner wall body; the steel beam column wall integrates the functions of the column, the support and the enclosure wall into a whole, a larger anti-side force can be formed, and the requirements suchas equipment opening, and equipment pipe penetrating can be met; and the assembled concrete filled steel tubular column steel frame-beam column wall residence system has the advantages that the beamcolumn is not exposed indoors, the spatial layout is reasonable, pipeline arrangement of pipelines are convenient, and the like.

The invention relates to a wiring device for butt welding of ultra-high molecular weight polyethylene straight pipes and its working method, comprising a support base including a cross arm, a feeding device, a support roller and a control device; The second support vertical beam; the first support vertical beam is equipped with a shaping device, the shaping device includes a protective groove, a tooth surface pressing wheel, a first motor, a lead wire device, a wire feeding chute, a pressing wheel, and a heating component; the second The second support vertical beam is equipped with a cutting device including a disc pressing mechanism and a grinding mechanism. The disc pressing mechanism includes an upper slideway, a first slider, an upper pressing roller, an upper hydraulic cylinder, a second motor for the supporting roller, and a reduction box. The grinding mechanism includes a glide path, a first lower slider, a lower pressure roller, a lower hydraulic cylinder, a second lower slider, a grinding head, a third motor, and a stroke electric cylinder. The invention relates to a wiring device for butt welding of ultra-high molecular weight polyethylene straight pipes and a working method thereof, which automatically arranges regular electric heating wires to improve wiring efficiency, and the electric heating wires are reliably fixed on the outer wall of the straight pipe.

The invention discloses lightweight aggregate concrete wallboard laying equipment, and belongs to the technical field of building equipment. The lightweight aggregate concrete wallboard laying equipment comprises a vehicle body, an automatic wiring mechanism, a slurry-setting and trowelling mechanism, a wallboard material-moving mechanism, a U-shaped steel plate card storage mechanism and a splicing seam curing mechanism, wherein the wallboard material-moving mechanism comprises a wallboard stacking assembly and a vertical laying assembly; the wallboard stacking assembly comprises a limiting material-lifting part, two first lead screw sliding tables, two material pushing plates and two heightening frames; and a first through groove is formed in the vehicle body. According to the lightweight aggregate concrete wallboard laying equipment, wallboards can be automatically and vertically laid through the wallboard material-moving mechanism and the U-shaped steel plate card storage mechanism, U-shaped steel plate cards can further be mounted on the wallboards, and curing agents can be automatically smeared in splicing seams through the splicing seam curing mechanism, so that the labor intensity of workers is reduced; and the lightweight aggregate concrete wallboard laying equipment is high in automation degree, and can greatly improve the laying efficiency of a construction team andreduce the manpower input.

The present invention is related to the development of a novel, distinct high herb and artemisinin yielding genotype of Artemisia annua obtained through systematic marker assisted breeding followed by selection of uniform population in a methodical way wherein the genotype is distinct, uniform and stably maintainable by continuous rouging of off types in the population using DNA marker at early seedling stage from nursery itself and suitable for commercial cultivation.

The invention discloses a parallel prestressed steel wire winding technology, and relates to the field of a prestressed steel wire winding technology. A plurality of wire unwinding devices are adoptedin the parallel prestressed steel wire winding technology to be installed on the same lead screw, a high-power drive motor is utilized for driving the lead screw to rotate, the lead screw drives thewire unwinding devices to move, accordingly, a plurality of steel wires are driven to move up and down, the steel wires are wound in a steel wire groove in to-be-wound equipment, and the parallel prestressed steel wire winding and arranging work is finished; and through the manner that multiple parallel steel wires mutually serve as winding edges, the winding steel wire boundary is limited, the equipment winding work is finished, the winding period of 50% is at least shortened, the labor cost is effectively reduced, and the popularization value is achieved.