Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

53results about How to "Address manufacturing costs" patented technology

Lithium battery hard carbon microsphere cathode material with core-shell structure and preparation method thereof

The invention provides a lithium battery hard carbon microsphere cathode material with core-shell structure and a preparation method thereof. The lithium battery hard carbon microsphere cathode material with core-shell structure is formed by starch and a graphitized layer as coating. The surface of the material is subjected to catalytic graphitization treatment to form the graphitized layer, and the inside of the material maintains the hard carbon structure. The product is made by preparing a starch-based hard carbon microsphere and performing catalytic graphitization treatment. Owing to the highly-graphitized coating layer, the first charge / discharge efficiency of the prepared carbon microsphere with core-shell structure is higher than the conventional hard carbon-based materials; and owing to the hard carbon inner structure, the capacity is higher and the magnification property is excellent.
Owner:DONGFANG ELECTRIC CORP LTD

Method for preparing hard carbon negative electrode materials of lithium ion battery

The invention discloses a method for hard carbon negative electrode materials of a lithium ion battery and belongs to the technical field of hard carbon negative electrode materials of the lithium ion battery. By means of the method, one or several kinds with any proportion of sulfuric acid, sulfate, boric acid, borate, phosphoric acid, phosphate, muriatic acid, muriate and ammonia or ammonium salt is / are chosen as a catalyst / catalysts for preparing the hard carbon negative electrode materials of the lithium ion battery in a catalysis method, and compared with the catalysts used in the prior art, the catalysts used in the preparing process of the materials are reduced in low-temperature section stabilized heat treatment temperature, the time is shortened by nearly 10 times, a large number of resources are saved, production cost is reduced, and capacity is improved.
Owner:DONGFANG ELECTRIC CORP LTD

Defect detection method and device based on rotary carrying table

The invention provides a defect detection method and device based on a rotary carrying table. The method comprises the steps that the rotary carrying table drives a detection object to do circular motion, wherein a line scanning camera is located above the rotary carrying table, and the imaging direction is perpendicular to the circular motion direction; the line scanning camera obtains a line scanning image of the detection object, and performs defect detection based on the line scanning image to obtain defect information. According to the invention, the line scanning camera is used for sampling and is matched with a stroboscopic light source, images can be sequentially illuminated by a stroboscopic bright field and a stroboscopic dark field in the scanning process, distortion correctionis carried out on the line scanning images acquired on the rotary carrying platform, defect detection is carried out on the corrected images, and defect characteristic information is output. Therefore, the defect problem that repeated scanning is needed or an optical system needs to be added in the prior art is solved, and meanwhile, the defect detection method and device which are more intelligent and higher in precision are obtained.
Owner:WUHAN JINGLI ELECTRONICS TECH +1

Preparation method of silicon dioxide for low-specific-surface-area high-density thickening type toothpaste

The invention belongs to the technical field of silicon dioxide, and particularly relates to a preparation method of silicon dioxide for low-specific-surface-area high-density thickening type toothpaste. The silicon dioxide for the low-specific-surface-area high-density thickening type toothpaste is prepared by the following steps: taking a sodium sulfate solution with the mass concentration of 10-12% as a mother solution, dripping a sodium silicate solution with the molar concentration of 1.25-1.5 mol / L and a sulfuric acid solution with the molar concentration of 6-7mol / L at the same time, and carrying out a reaction at a segmented temperature and a segmented pH value. When the silicon dioxide for the thickening type toothpaste prepared by the preparation method provided by the inventionis applied to the preparation process of the toothpaste, the time can be shortened, the dust can be reduced, the cost can be saved in the transportation process, and the cleaning effect of the toothpaste cannot be reduced when the silicon dioxide is compounded with the friction type silicon dioxide in the toothpaste body.
Owner:GUANGZHOU FEIXUE MATERIAL TECH +1

Harmonic mixer with low local oscillator power

The invention provides a harmonic mixer with low local oscillator power in an embodiment. The harmonic mixer comprises a mixer diode DC bias circuit and a low-loss local oscillator intermediate-frequency duplexer, wherein the mixer diode DC bias circuit comprises a diode pair (2) composed of two diode junctions, two structurally symmetrical low-loss thin-film capacitors (6), a DC decoupling filter circuit composed of two decoupling capacitors (3), two plate capacitors (4) and two high-capacitance broadband capacitors (5) of a symmetrical structure, and a DC resistance bias network (11); the low-loss local oscillator intermediate-frequency duplexer comprises a local oscillator matching filter (10), a local oscillator input waveguide (8) to a suspended stripline waveguide probe transition circuit (9) and an intermediate-frequency low-pass filter (7), all of which are orderly connected with each other. The harmonic mixer with low local oscillator power is capable of realizing low variable-frequency loss and noise coefficient properties under the condition of low local oscillator power; as a result, the problems of technical indices of the existing solutions and the manufacturing difficult and the cost of a local oscillator frequency doubling chain are solved.
Owner:THE 41ST INST OF CHINA ELECTRONICS TECH GRP

Machining process of high-precision metal ultra-thin plate parts

The invention belongs to the field of machining, and relates to a machining process of high-precision metal ultra-thin plate parts. The machining process comprises the following steps that (1) the to-be-machined high-precision metal ultra-thin plate parts are roughly machined; (2) after rough machining is completed, the to-be-machined high-precision metal ultra-thin plate parts are heated; (3) theto-be-machined high-precision metal ultra-thin plate parts are placed on a flexible gasket to be roughly grounded; (5) the to-be-machined high-precision metal ultra-thin plate parts are finely groundaccording to the ultimate precision of a machine tool; (6) the to-be-machined high-precision metal ultra-thin plate parts are ground through a bench worker; and (7) the remaining working dimensions are ground in a small feeding mode with ground faces as the standard, and the high-precision metal ultra-thin plate parts are obtained. According to the machining process of the high-precision metal ultra-thin plate parts, high efficiency is achieved, and the thin plate dimension and form and position accuracy can be guaranteed on a large area.
Owner:XIAN AERO ENGINE CONTROLS

Green vacuum fresh-keeping complete equipment

InactiveCN1557687AWill not fall into a vicious cycle of constant vacuumingEconomical to runLarge containersShock-sensitive articlesMonitoring systemEngineering
The present invention relates to vacuum preserving apparatus and belongs to the field of food preserving technology. The vacuum preserving apparatus consists of cabinet and monitoring system. The adjustable support comprising support sheet, fixing sheet and support rod is set between the outer and the inner walls. The monitoring system includes vacuum, temperature and humidity monitoring sensors, microprocessor control circuit, and vacuum producing, temperature regulating and humidity increasing and decreasing equipment ,as well as strain sensing device fixed on the support rod with signal output connected to the corresponding signal receiving end in the control circuit. The present invention has reasonable electromechanical structure and is used in storing great amount of vegetable and fruit food in low cost.
Owner:朱有康

Loose-leaf binder

The invention provides a binder integrally made of plastic, performing opening action divided into two stages in rotor ring and preventing the binder from being fallen off, as well as providing a narrow first opening state capable of inserting few binders and wider second opening state capable of inserting a plurality of binders.
Owner:金田克已

Efficient soft-packed battery heat control device and cooling method

The invention provides a soft-packed battery heat control device, particularly relates to the soft-packed battery heat control device capable of being soaked in cooling water and provides a corresponding package material in allusion to the defect of low corrosion resistance of the battery package material in the prior art. The package material is formed by an aluminum foil layer with resistance to corrosion of cooling water and a plastic layer on the surface of the aluminum foil layer.
Owner:谢彦君

Buckling structure of mobile terminal, assembling method, and mobile terminal

The invention discloses a buckling structure of a mobile terminal. The buckling structure comprises a display screen assembly, a middle frame, and a rear case for carrying the middle frame. The middle frame is used for carrying and fixing the display panel assembly; a buckle is arranged at the side of a contact surface, in contact with the rear case, of the middle frame; and a buckle groove is formed in the inner side of the rear case side wall. The buckle and the buckle groove correspond to each other. A bolt bar is arranged in the buckle groove; and a protruding wing is arranged at the bolt bar. The middle frame and the rear case are fixedly connected based on buckling of the buckle and the protruding wing. In addition, the invention also provides an assembling method of the mounting structure and a mobile terminal including the mounting structure or using the assembling method to assemble the mounting structure. Therefore, technical problems of complicated manufacturing process and low cost of the buckling structure of the mobile terminal in the prior art can be solved.
Owner:QIKU INTERNET TECH SHENZHEN CO LTD

High-stability hemodialysis membrane and preparation method thereof

The invention provides a high-stability hemodialysis membrane. The high-stability hemodialysis membrane is a hemodialysis membrane prepared by preparing a membrane casting solution through only takinga polysulfone-based amphiphilic block copolymer as a membrane forming material and by carrying out a phase inversion process; and the molecular weight of the polysulfone-based amphiphilic block copolymer is 20-240 kDa, wherein a mass ratio of a polysulfone block to a hydrophilic block is 2.4-8.2. The invention also provides a preparation method of the high-stability hemodialysis membrane. The preparation method comprises the following steps: preparing the membrane casting solution from the polysulfone-based amphiphilic block copolymer, and carrying out the solution phase inversion process toprepare a membrane that is the high-stability hemodialysis membrane. The hemodialysis membrane has a good permeability to small and medium molecular toxins, also can completely eradicate dissolution,and has permanent hydrophilicity. The preparation method has a simple process, does not need to use any additive, and fundamentally solves the problem of appearance of dissolved matters in the use process of the hemodialysis membrane.
Owner:NANJING UNIV OF TECH

Mass transfer method and device for light-emitting diode

The invention relates to the technical field of mass transfer, in particular to a mass transfer method and device for a light emitting diode. The invention is used for solving problems that in the prior art, the placing direction of a light-emitting diode in a groove cannot be controlled, and in order to control the placing direction of the light-emitting diode, special-shaped design needs to be conducted on the light-emitting diode, so that the manufacturing cost is increased, and the manufacturing difficulty is increased. The method comprises the following steps: forming a hydrophobic layeron a first surface of a to-be-transferred light emitting diode; placing a transfer device at the bottom of a liquid storage container, and forming an underwater adhesive in a part of or all grooves ofthe transfer device; forming a plurality of bubbles in the first liquid; adhering the bubbles by utilizing the first surface of the light emitting diode, and enabling the second surface of the lightemitting diode adhered with the bubbles to sink downwards into part or all of the grooves; taking out the transfer device, and transferring the light emitting diode to the substrate to be transferredthrough overturning, aligning and degumming treatment.
Owner:BEIJING BOE OPTOELECTRONCIS TECH CO LTD +1

Touch detection method and apparatus for touch screen and touch screen

The present invention discloses a touch detection method and apparatus for a touch screen and the touch screen. The apparatus comprises a display panel, a sensing circuit and a control circuit, wherein the sensing circuit comprises at least two sensing loops. The method comprises: performing charging and discharging potential detection on each sensing loop in the sensing circuit at a preset frequency, and acquiring potential values of both ends of each sensing loop; comparing a variation value, when each potential value changes, with a preset threshold, and determining whether an object touches the touch screen; and when the variation value of each potential value exceeds the preset threshold, carrying out calculation to obtain a sensing capacitance value of a sensing capacitance formed between the object and the touch screen when the object touches the touch screen, and a resistance value between the contact point and the sending port in the sensing circuit. According to the touch detection method and apparatus for the touch screen and the touch screen provided by the present invention, the technical problem in the prior art of high manufacturing cost and manufacturing difficulty caused by a large number of sensing loops, sending ports and receiving ports on the touch screen is solved.
Owner:南京触宏微电子有限公司

Carboxylated banyan aerial root fiber adsorbent and preparation method and application of carboxylated banyan aerial root fiber adsorbent

The invention discloses a carboxylated banyan aerial root fiber adsorbent and preparation method and application thereof. The preparation method of the carboxylated banyan aerial root fiber adsorbentcomprises the steps that a banyan aerial root is subjected to washing, drying, pulverizing, and sieving to obtain pretreated fibers; the pretreated fibers are added to a citric acid solution for mixing, heating, filtering, washing, and drying to obtain the carboxylated banyan aerial root fiber adsorbent. According to the preparation method, the adopted raw material of banyan tree roots is cheap, easy-to-obtain, and environment-friendly, high temperature conditions are not required during the preparation, safety is high, meanwhile the material is not carbonized, and the yield rate is also relatively high. When the adsorbent is used for adsorbing ciprofloxacin in water, the advantages of being environment-friendly, simple in operation, low in cost, high in adsorption efficiency and the likeare achieved. The adsorbent contains a large number of carboxyl surface functional groups, and can enhance the effective binding with ciprofloxacin molecules and generate strong electrostatic interaction, the emerging pollutant ciprofloxacin in a water body can be effectively adsorbed and removed, and the adsorbent is further suitable for removal of other pollutants in the water.
Owner:SOUTH CHINA UNIV OF TECH

Side-extended-triangle-shaped autotransformer

The invention discloses a side-extended-triangle-shaped autotransformer. The side-extended-triangle-shaped autotransformer comprises an iron core, a low-pressure-side triangular winding and a high-pressure-side extended-side winding, wherein the low-pressure-side triangular winding has a triangular circuit layout; and a first end (a), a second end (b) and a third end (c) of the low-pressure-side triangular winding are respectively connected with a first extended-side winding (A), a second extended-side winding (B) and a third extended-side winding (C) of the high-pressure-side extended-side winding. The high-pressure-side extended-side winding has a star-shaped circuit layout. The side-extended-triangle-shaped autotransformer is simple in structure and easy to manufacture and maintain; the problem of harmonic suppression of the autotransformer can be effectively solved; and the problem that the manufacturing cost and the running cost of an isolation transformer are low can also be solved.
Owner:KUNSHAN POWEREX POWER TECH

Preparation method and application of Fe4I3O24H15 visible-light-induced photocatalyst

The invention discloses a preparation method and the application of a Fe4I3O24H15 visible-light-induced photocatalyst. The preparation method comprises the steps of dissolving a certain amount of Fe (NO3)3. 9H2O into deionized water, and then feeding a certain amount of concentrated nitric acid into the deionized water to obtain acidic ferric nitrate solution; dissolving a certain amount of NaIO4 into the deionized water to obtain sodium metaperiodate solution; heating the obtained ferric nitrate solution and sodium metaperiodate solution up to 80 DEG C, and mixing the two solutions in a stirring state to obtain earthy yellow precipitate; separating out the precipitate, and drying for 5 hours at the temperature of 60 DEG C to obtain the Fe4I3O24H15 sample. The Fe4I3O24H15 visible-light-induced photocatalyst prepared by the method is capable of degrading rhodamine B dye under the visible light, and the activity of the Fe4I3O24H15 visible-light-induced photocatalyst is superior to those of commercial titanium dioxide P25 and high-activity AgI photocatalyst. The Fe4I3O24H15 compound is high in visible-light catalytic activity, simple and convenient in preparation process, low in cost, good in durability, non-toxic and beneficial to large-scale popularization and application.
Owner:HUNAN UNIV OF SCI & TECH

Photocatalyst using reducing organic compound

The purpose of the present invention is to inexpensively provide a photocatalyst, which is a photocatalyst that can be used in organic material decomposition or sterilization, is not limited in utilization situations, and is highly safe, and which exhibits activity by absorbing light of a wide range of wavelengths including visible light. Provided are: a photocatalyst formed by mixing reducing organic compound having iron reducing capability and an iron supplying raw material in the presence of water and the reaction product obtained as the active ingredient, specifically, a photocatalyst exhibiting photocatalytic activity when irradiated with light of wavelengths among ultraviolet rays, visible light, or infrared light,an organic material decomposition method characterized by bringing the photocatalyst and material to be decomposed into contact and irradiating the same with light of wavelengths among ultraviolet rays, visible light, and infrared rays,and a sterilization method characterized by bringing the photocatalyst and material to be sterilized into contact and irradiating the same with light of wavelengths among ultraviolet rays, visible light, or infrared rays.
Owner:NAT AGRI & FOOD RES ORG

Long-life soft-pack battery thermal control device

The invention relates to a soft-pack battery thermal control device, in particular to a soft-pack battery thermal control device which can be soaked into cooling water. Furthermore, in view of the defect that the anticorrosion performance of packaging materials for batteries is not inadequate in the prior art, the invention provides a corresponding packaging material; the packaging material is made from an aluminum foil layer resistant to cooling water corrosion and a plastic layer arranged on the surface of the aluminum foil layer.
Owner:谢彦君

Rendering synthesis method for converting three-dimensional model into two-dimensional ink animation

The invention discloses a rendering synthesis method for converting a three-dimensional model into a two-dimensional ink animation. The method comprises the following steps: presetting a figure line;firstly, knowing line distribution of a model, classifying that lines of the same type, such as clothing lines, include jackets, underwear, shawl and lower hems, are used for clothing, and except forsome places where the map lines are drawn by ps, presetting of the lines needs to be loaded basically; classifying the models of all clothes into Toons of the same type, and paying attention to two sets of clothes: Thick and Dry lines. According to the rendering synthesis method for converting the three-dimensional model into the two-dimensional ink animation, software such as Maya, 3dsMax and AfterEffect is used, and the effect of simulating the two-dimensional ink animation through three-dimensional rendering is achieved through operation of modifying material nodes and computing languages.
Owner:SHANGHAI INSTITUTE OF VISUAL ART

Laser engraving method

The invention provides a laser engraving method. The laser engraving method comprises the steps of coating the surface of a provided substrate with first printing ink; performing laser pattern engraving on the surface, coated with the first printing ink, of the substrate; and coating the engraved patterns of the surface of the substrate with second printing ink. By the laser engraving method, theproblem that colored patterns are difficult to obtain by performing laser engraving on the existing substrate can be solved; and meanwhile, relatively complex colored patterns can be presented on thesubstrate, thereby meeting high level of demand in the market.
Owner:安徽新彩新材料股份有限公司

Keyboard equipment and a touchpad device thereof

The invention relates to keyboard equipment and a touchpad device thereof. The keyboard equipment comprises a bottom plate, a plurality of keys, the touchpad device and a circuit board, The pluralityof keys are arranged on the bottom plate. The touchpad device comprises a touchpad and a button piece. The touchpad is arranged on the bottom plate and located on one side of the keys. The button piece is located between the button and the touchpad and is provided with a pressing piece part and an elastic arm part. wherein the elastic arm part extends towards the key from the pressing sheet part and forms a three-jaw clamping structure, a protruding clamping structure is formed at the position, corresponding to the three-jaw clamping structure, of the bottom plate, and the three-jaw clamping structure is clamped to the protruding clamping structure in a pivotable mode, so that the pressing sheet part can move up and down relative to the bottom plate. According to the button piece, the three-jaw clamping structure of the elastic arm part is directly utilized to extend into and be clamped in the protruding clamping structure to be pivoted to the bottom plate, a clamping frame structure does not need to be additionally formed on the bottom plate through hot melting, the manufacturing cost and the assembling time of the keyboard can be reduced, and the overall height of the key can bereduced.
Owner:DARFON ELECTRONICS (SUZHOU) CO LTD +1

Photographic fixing device and roller thereof

The invention provides a photographic fixing device which includes a heating element and a roller, the heating element is arranged for emitting heat energy, and the roller comprises a hollow tube body and an air turbulence structure. The hollow tube body is annularly arranged on the outer side of the heating element, and at least partially coats the heating element, an annular region is defined between the hollow tube body and the heating element, and the air turbulence structure is formed on the inner wall of the hollow tube body, and is arranged for disturbing air to convect in the annular region during rotation of the hollow tube body to promote heat transfer efficiency of heat transfer to the hollow tube body, so that the effects of improvement of the heat transfer efficiency and homogeneous temperature distribution of the roller surface can be achieved so as to effectively reduce the power wattage and energy consumption of the heating element.
Owner:TECO IMAGE SYST

Preparation method of composite coating containing in situ generated diffusion barrier

The invention relates to a technology for preparing a high-temperature protection composite coating on a high-temperature alloy matrix, in particular to a preparation method of a composite coating containing a diffusion barrier generated in situ. In the invention, a multilayer film deposited in advance is used, and related heat treatment rules are combined to prepare the composite coating which can inhibit coating elements from diffusing to the matrix at high temperature, thereby prolonging the service life of the coating. The invention has the following technological processes: firstly, pretreating the high-temperature alloy matrix; then, preparing a layer of sub-micron level Re-Ni plating by an electroplating technology; after finishing the post treatment step of electroplating, sequentially depositing a layer of MCrAlY coating and a layer of AlSiY coating on the Re-Ni plating; and finally, carrying out related heat treatment on the multilayer film, and generating the diffusion barrier in the position of the original Re-Ni plating. The invention effectively solves the problem of high preparation cost of the Re plating, and obtains the composite coating containing the uniform continuous diffusion barrier by simple heat treatment.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Rechargeable motor internally-inserted concrete vibrator and running control method thereof

InactiveCN102900237AEliminate the risk of initial investmentSolve the problem of too high initial investmentApparatus for meter-controlled dispensingBuilding material handlingWork periodPayment
The invention relates to a rechargeable motor internally-inserted concrete vibrator and a running control method thereof, and belongs to the technical field of building machinery. The rechargeable motor internally-inserted concrete vibrator is used for building engineering construction. The vibrator has a function of counting working time, and comprises a communication port for reading data of working time limit from the outside; when the working time is accumulated to reach a time limit value, the vibrator stops normal running, and can continue to run after new working time limit is read by the communication port from the outside; the vibrator can display the remaining work time limit value and a working time accumulated value; the vibrator can automatically remind users of recharging when the remaining working time limit almost expires; and the working time limit can be obtained by modes of rechargeable cards, on-line purchasing and the like, so that single payment is changed into payment by installment. By the rechargeable motor internally-inserted concrete vibrator, the problems of high manufacturing cost, high initial investment of users and influence on popularization and application of the motor internally-inserted concrete vibrator are solved. Simultaneously, the rechargeable motor internally-inserted concrete vibrator also provides technical support for a new sales model of products.
Owner:SHANGHAI SERVO MOTOR CONTROL

Growth method of AlGaN material

The invention provides a growth method of an AlGaN material. The method comprises the following steps: introducing nitrogen into a reaction chamber containing an AlGa solution; the nitrogen is ionized, so that part of nitrogen ions obtained through ionization is dissolved in the AlGa solution; the AlGaN material is obtained from an AlGa solution in which nitrogen ions are dissolved by adopting a crystal pulling method. Compared with an AlxGa1-xN material prepared through MOCVD, MBE and other methods in the prior art, nitrogen ions generated through nitrogen ionization reaction are dissolved in the AlGa solution to generate the AlGaN material, the method is simple in required condition, low in preparation cost and low in required reaction temperature, the preparation speed of the single AlGaN material is high, the yield is high, and the method is suitable for industrial production. The problems of high preparation cost and low preparation speed of the AlGaN material in the prior art are well solved, and industrial large-scale production and preparation are facilitated.
Owner:WUHAN RAYCUS FIBER LASER TECHNOLOGY CO LTD

Dust box structure applied to floor mopping robot and capable of preventing garbage from falling

The invention discloses a dust box structure applied to a floor mopping robot and capable of preventing garbage from falling. The dust box structure comprises a sweeper dust box lower cover and a dust baffle, wherein a dust box garbage inlet is formed in one side wall of the sweeper dust box lower cover, the dust baffle is connected with a first rotating rod, and the dust baffle is used for closing or opening the dust box garbage inlet as the dust baffle is rotationally connected with the inner wall of the sweeper dust box lower cover through the first rotating rod. According to the above scheme, a dust baffle structure is additionally arranged on the basis of the open type dust box garbage inlet, so when the dust box is pulled out of a sweeper, dust cannot fall on the ground, and secondary pollution is avoided; the design of the dust baffle at the dust box opening simplifies an independent protection door structure, and the problem that garbage falls off from an open type dust box opening is solved, the garbage containing capacity of a dust box is increased, and use by a user is more reliable; and the dust baffle is very simple in structure, so problem in manufacturing cost of an independent protection door is solved, and the use experience of the user is better.
Owner:HUNAN JUSHEN ELECTRONICS CO LTD

Composite bow integrated double-main-string static force symmetrical balance hanging string pulley block system

The invention discloses a composite bow integrated double-main-string static force symmetrical balance hanging string pulley block system, and relates to the technical field of composite bow design, production and manufacturing and debugging detection. The composite bow integrated double-main-string static force symmetrical balance hanging string pulley block system comprises an overall assembly, wherein the overall assembly comprises a first pulley block and a second pulley block, and placing grooves are formed in the surfaces of the outer walls of the first pulley block and the second pulley block. According to the composite bow integrated double-main-string static force symmetrical balance hanging string pulley block system, hanging points of the first pulley block and the second pulley block are newly designed, so that only one integrated bowstring is used for being converted into two integrated bowstrings which are symmetrical left and right in a penetrating mode, so that distinguishing is not needed during production, manufacturing and assembling, and the cost is reduced; and one integrated bowstring is used, the structural layout of the two integrated bowstrings is achieved, the limitation of the left-right and deflection freedom degrees of the integrated bowstring is achieved, and the same tensioning degree of the two integrated bowstrings can be achieved without using an additional floating balance block, so that the problems of shooting precision caused by the freedom degree of the integrated bowstring, the number of the integrated bowstring, the manufacturing cost of the floating balance block and the assembling and debugging difficulty are solved.
Owner:太原冷兵体育器材有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products