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50results about How to "Will not break" patented technology

Method for producing metal titanium roll with thickness not more than 0.3mm through twenty-roller cold rolling unit

The invention provides a method for producing a metal titanium roll with the thickness not more than 0.3mm through a twenty-roller cold rolling unit. The method comprises two rolling processes. The first rolling process is that an annealing state titanium roll with the thickness ranging from 2mm to 4mm is rolled 5-10 times to achieve the target thickness, and the second rolling process is that a titanium roll with the thickness ranging from 0.7mm to 1.5mm is rolled 6-13 times to achieve the thickness not more than 0.3mm, wherein the pressing rate in the two rolling processes ranges from 8% to 25%, the pressing rate of one time of single rolling is 80-100% of the pressing rate of the previous single rolling, the rolling speed is kept between 50m / min and 120m / min, and the unit forward pull is 1-1.3 times that of the unit backward pull. An effective strip surface lubrication system and a model control system are established through an existing twenty-roller reversible type cold rolling unit, the rolling technology of an ultrathin titanium is optimized, the total deformation of each rolling process is controlled within 80%, and the requirement-conformed thin titanium coiled stock with the thickness not more than 0.3mm can be produced.
Owner:湖南湘投金天钛金属股份有限公司

Fan hub lightning guiding wire connecting method and lightning guiding system

The invention provides a fan hub lightning guiding wire connecting method and a lighting guiding system. The fan hub lightning guiding wire connecting method is characterized in that a fan hub lightning guiding wire is divided into two parts, one part is a lightning guiding wire connection installation plate which is of a rigid structure, the other part is a soft lightning guiding wire which is of a soft structure, the lightning guiding wire connection installation plate and the soft lightning guiding wire form the semi-rigid composite type fan hub lightning guiding wire in a combined mode, the semi-rigid composite type fan hub lightning guiding wire is respectively installed on a manhole plate of the blade end and a hub support, and therefore fan hub lightning guiding wire system is formed.
Owner:CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST

Efficient energy-saving and environment-friendly electrothermal film warmer

The invention provides an efficient energy-saving and environment-friendly electrothermal film warmer. The warmer comprises a circuit board with a central processing unit (CPU), a water tank and a heating body, wherein the circuit board with the CPU is respectively connected with a relay, an electric leakage protector, an operation panel and a water pump through lines; the electric leakage protector is connected with a power source; the water pump is arranged on a water inlet pipeline connecting the water tank and a water inlet of the heating body; temperature sensors respectively arranged on the water inlet and a water outlet of the heating body are connected with the CPU through signal lines; the circuit board with the CPU is connected with the heating body through a line, and a silicon controlled rectifier is arranged on the line; and the heating body adopts a quartz electrothermal film heating pipe. the warmer has the advantages of reasonable design, safety, reliability, quick heat conduction, water-electricity separation, good insulating performance, low heating temperature, energy efficiency ratio reaching up to above 95 percent, no inductance, small eddy inertia, small current inertia, high efficiency, energy conservation, steady performance and long service life.
Owner:陶士龙

Auxiliary tool for fixing electronic component to PCB to be welded

The invention discloses an auxiliary tool for fixing an electronic component to a PCB to be welded. The auxiliary tool is an electronic component locating block. An electronic component inserting through hole cooperating with the electronic component to be welded to a designated tin paste contact point of the PCB is at least arranged at the top of the electronic component locating block. During use, the electronic component locating block is put on the front face of the PCB to be located, and it is guaranteed that the electronic component locating block is located stably and does not deviate;the designated electronic component inserting through hole is aligned to the tin paste contact point of the PCB, then the electronic component needing to be welded is inserted from the electronic component inserting through hole, and a pin of the electronic component is aligned and is in contact with the tin paste contact point of the PCB. According to the auxiliary tool, the welding quality of the electronic component is greatly improved, the welding production efficiency is obviously improved, the pin of the electronic component and the tin paste are connected solidly after welding, and thepin of the electronic component is welded in the middle; and the production cost is greatly reduced.
Owner:付云

Photovoltaic imbrication assembly

The invention relates to a photovoltaic imbrication assembly. The photovoltaic imbrication assembly comprises at least two battery strings which are connected in series or in parallel; each battery string comprises at least two sequentially stitch-welded multi-main grid battery pieces; a lengthways main grid is arranged at one side of the front side of each multi-main grid battery piece; a lengthways back electrode is arranged at one side of the backside; the lengthways main grids and the lengthways back electrodes are located at different sides of the multi-main grid battery pieces; multiple first transverse main grids and multiple second transverse main grids are arranged at the front sides of the multi-main grid battery pieces, and first multi-main grid welding strip is welded at each first transverse main grid; and multiple transverse back electrodes in pairs are also arranged at the backsides of the multi-main grid battery pieces, and each pair of the transverse back electrodes is respectively located at the two sides of the backside of each multi-main grid battery piece and is welded through each second multi-main grid welding strip. According to the photovoltaic imbrication assembly, disconnection of the battery strings cannot be resulted even one multi-main grid battery piece is subjected to subfissure or breakage.
Owner:ZHANGJIAGANG GCL INTEGRATION TECH CO LTD

Energy-saving charging pile device capable of automatically winding and unwinding power line

The invention belongs to the technical field of charging piles, and particularly relates to an energy-saving charging pile device capable of automatically winding and unwinding a power line. The device comprises a protective seat, a winding seat is rotatably connected to the interior of the protective seat, a rotating shaft is rotatably connected to the interior of the winding seat, and a jackingrod is fixedly connected to the outer surface of the rotating shaft. A flexible rod is movably connected to one side of the jacking rod, a rotating disc is rotatably connected to the position, locatedat one end of the flexible rod, in a take-up base, a coil spring is movably connected to the interior of the rotating disc, a limiting column is fixedly connected to the outer surface of the rotatingdisc, and a limiting spring is movably connected to the interior of the limiting column. One end of the limiting column is movably connected with a take-up reel. Kinetic energy generated when the power line is wound can be collected through the coil spring, and then when the power line is released, potential energy in the coil spring is released again, so that the effect of reusing the power lineis achieved and energy consumption is greatly reduced.
Owner:温州煊汝贸易有限公司

Garage top slab structure and construction method and inner concrete structure cavity membrane thereof

A garage top slab structure comprises an upper layer of top slab, ribbed beams and a lower layer of top slab sequentially from the top down, and inner concrete structure cavity membranes are placed in the closed cavities defined by the upper layer of top slab, the lower layer of top slab and the ribbed beams; each inner concrete structure cavity membrane comprises at least one inner membrane module, and an outer layer of fire-retardant coating and at least one PVC (polyvinyl chloride) fixing frame are arranged on the surface of the inner membrane module; and the inner membrane modules is aare flame-retardant solid polystyrene foam blocks, the density of which is greater than 15Kg / m<3>. The invention also discloses the inner concrete structure cavity membrane, which comprises at least one inner membrane module with the outer layer of fire-retardant coating at the outer surface and at least one PVC fixing frame arranged on the surface of the inner membrane module; and the inner membrane module is the flame-retardant solid polystyrene foam block, the density of which is greater than 15Kg / m<3>. A construction method for the garage top slab structure is characterized in that the construction method includes the following steps: (1) laying a bottom slab formwork; (2) determining the mounting positions of the inner membrane modules; (3) installing the inner membrane modules; (4) tying and fixing anti-floating reinforcements; (5) pouring concrete.
Owner:SHANDONG LIAOCHENG CONSTR +1

Traditional Chinese medicine preparation for preventing dermatosis

The invention relates to the technical field of veterinary medicines, in particular to a traditional Chinese medicine preparation for preventing dermatosis. A device for preparing the preparation comprises a casing, wherein a plurality of vertical channels are formed inside the casing, a spring is connected with the bottom in each channel, a plurality of feed balls are arranged in each channel, aliquid medicine cavity is formed in each of two sides of each channel, filled with liquid medicine and located at the top of the casing, a chute is communicated between each liquid medicine cavity andthe corresponding channel, extends into the corresponding channel and faces the feed balls at the top of the channel, and a stopping block is in sliding connection with inside of each chute; a firstmagnetic strip and a through hole are arranged on one side, opposite to the corresponding stopping block, of each liquid medicine cavity, and a second magnetic strip opposite to the first magnetic strip in magnetism is arranged on the side, opposite to the corresponding through hole, of each stopping block; an elastic port is formed in the top of each channel; rollers are rotationally connected with two sides of the feed ball at the top of each channel, a driving wheel is fixedly connected to each roller and is sleeved with a pull rope, one end of each pull rope is fixedly connected with the outer wall of the corresponding elastic port, and the other end of the pull rope is fixedly connected with the corresponding stopping block. With adoption of the scheme, preparation is compounded whilethe preparation and feed are in need, and the preparation effect is guaranteed.
Owner:贵州松羽禽业有限公司

Winding device capable of keeping network cable to be automatically smoothed when being taken out

The invention relates to the technical field of Internet equipment, and discloses a winding device capable of keeping a network cable to be automatically smoothed when being taken out. The winding device comprises an equipment body; a driving device is movably installed above the equipment body; one end of an extrusion spring away from a driving spring is movably connected with an extrusion layer;one end of the extrusion layer away from the extrusion spring is movably connected with a buffer spring; one end of the buffer spring away from the extrusion layer is movably connected with a smoothing layer; the outer side of the smoothing layer is lapped with a winding block; the outer side of the winding block is movably connected with a mounting block; and one end of the mounting block away from the winding block is movably connected with an abutting spring and a sub spring. According to the winding device capable of keeping the network cable to be automatically smoothed when being takenout provided by the invention, the buffer spring is arranged at the inner side of the smoothing layer, and the abutting spring and the sub spring are arranged at the inner side of the winding block, agreat buffer force exists on the compressed network cable, and damages to the network cable due to the abutment of the smoothing layer and the winding block are avoided.
Owner:南通飞海电子科技有限公司

Capacitor carrier tape stripping tension detection device

The invention discloses a capacitor carrier tape stripping tension detection device. The capacitor carrier tape stripping tension detection device is mainly formed by combining a base, ground feet, a tension measuring instrument, a carrier plate clamp, a cover tape clamp and a transmission mechanism, wherein the ground feet are arranged at the bottom of the base, the tension measuring instrument is fixedly connected to the base, the carrier plate clamp is connected with a measuring needle of the tension measuring instrument, the cover tape clamp is connected with the transmission mechanism, and the transmission mechanism is arranged on the base. The capacitor carrier tape stripping tension detection device is simple in structure and low in failure rate, a controller controls a speed regulating motor to rotate stably and controls the cover tape clamp to move horizontally on a lead screw stably at a constant speed, and therefore the accurate stripping tension is measured, the operation state of a heat sealing device is accurately judged, the problems of a packaging machine can be found and solved in time, it is guaranteed that product packaging is good, and it is guaranteed that a product cover tape is taken down from a carrier tape by a client and cannot be broken, and products cannot fall off in the transportation process.
Owner:益阳市鹏程科技发展有限公司

Implantable electrochemical biosensor, test method and implantable medical device

The invention relates to the field of biosensors, and provides an implantable electrochemical biosensor, a test method and an implantable medical instrument.The implantable electrochemical biosensor comprises an electroactive domain, a working electrode and a reference electrode, the working electrode and the reference electrode are separated through an insulating layer, and the working electrode and the reference electrode make contact with the electroactive domain; the flexible conductive film is electrically connected with the reference electrode, and the flexible conductive film is not in direct contact with the working electrode. The invention also discloses a test method of the sensor, wherein the reference electrode is electrically connected with the test assembly through the flexible conductive film. The invention further discloses an implantable medical device using the sensor, the sensor can be in a bent state, and the reference electrode is electrically connected with the implantable medical device through the flexible conductive film. The sensor can still work normally after being bent at will, the detection process can be simplified, safety is improved, and corrosion and adhesion between the sensor and the inner wall of a puncture needle are avoided.
Owner:SUZHOU DIASCIENCE MEDICAL CO LTD
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