baber/WOPTO huggingface dataset:
Patent WO-2019028644-A1 (WO)
Title: Intelligent faucet
Inventor: KANG FENGSHENG
IPC: E03C1/044
Filed: 2017-08-07
Abstract: Disclosed is an intelligent faucet, comprising: a waterproof power connection line (1), a power plug (2), a faucet base (3), a heater (4), a power connection hole (5), a ceramic filter (6), a four-stage composite filtering device (7), a water switch (8), a water pipe (9), a connection bolt (10), a booster (11), a sprinkler nozzle (12), a water outlet pipe (13), a faucet inner cavity (14), a water holding basin (15) and a fixing device (16), wherein the power connection line (1) is fixedly connected with the power plug (2); the heater (4) is mounted above the faucet base (3); the heater (4) is provided with a temperature control device therein; the four-stage composite filtering device (7) is embedded with the ceramic filter (6), and the water switch (8) is arranged above the four-stage composite filtering device (7); the connection bolt (10) is movably connected to the tail end of the water pipe (9); the booster (11) is arranged above the water switch (8); the water outlet pipe (13) is communicated with the sprinkler nozzle (12); the faucet inner cavity (14) is communicated with the ceramic filter (6); and the fixing device (16) is fixedly connected with the water holding basin (15). The intelligent faucet is provided with the heater (4) and the ceramic filter (6), and is high in automation degree, saves a large amount of hydro-electric power and is good in filtering effect accordingly.
Patent WO-2018232862-A1 (WO)
Title: Vehicle-park charging method and device
Inventor: DU GUANGDONG
IPC: G06Q20/14
Filed: 2017-08-08
Abstract: Provided are a vehicle-park charging method and device. The method comprises: receiving a parking-space identification code uploaded by a user terminal (S210); according to a pre-established parking-space identification code database, authenticating said parking-space identification code, and if authentication is successful, then binding the parking-space identification code with a pre-established user account, and sending a lower instruction to a raising/lowering parking-space lock corresponding to the entrance of the parking space (S220); upon detecting that the vehicle has come to a complete stop, starting to charge and sending a raise instruction to the raising/lowering parking-space lock corresponding to the entrance of the parking space (S230); when the user is about to drive away and has completed settlement of payment, sending a lower instruction to the raising/lowering parking-space lock corresponding to the entrance of the parking space (S250). The vehicle-park charging means is convenient and quick and it is unnecessary for management staff to watch over the parking space, and the automatic collection of fees is made possible.
Patent WO-2019000574-A1 (WO)
Title: Air freshener
Inventor: LAN MUCHANG
IPC: A61L9/013
Filed: 2017-08-08
Abstract: An air freshener. The air freshener is composed of the following raw materials in parts by weight: 22-35 parts of mint tincture, 1-3 parts of ferrous sulfate, 7-11 parts of borneol, 2-4 parts of ethanediol, 18-26 parts of storax extract, 5-9 parts of white chrysanthemum volatile oil, 1-2 parts of essence, 15-22 parts of chamomile oil, 10-14 parts of honeysuckle volatile oil, 15-25 parts of ethanol, and 50-65 parts of deionized water. The air freshener smells fresh and is natural and comfortable, can effectively remove peculiar smell in air, and is harmless to human body and is healthy and environment-friendly.
Patent WO-2019028893-A1 (WO)
Title: Data transmission method and related device
Inventor: YAO CHUTING
IPC: H04L1/18
Filed: 2017-08-11
Abstract: Disclosed in the present application are a data transmission method and related device, the method comprising: a first terminal device switches from a second terminal device to a network device; the first terminal device receives a first packet data convergence protocol (PDCP) data packet sent by the network device; and the first terminal device submits a second PDCP data packet if the first PDCP data packet is a target PDCP data packet, wherein the target PDCP data packet is a PDCP data packet sent by the network device according to a transmission status report, and the transmission status report is a status report sent by the first terminal device or the second terminal device to the network device and is used for feeding back the receiving condition of data sent by the network device to the first terminal device by means of the second terminal device before the first terminal devices switches to the network device; the second PDCP data packet is a PDCP data packet that starts from a count value of the first PDCP data packet and whose count value is continuous from the count value of the first PDCP data packet. By employing the solution of the present application, the problem of packet loss after path switching may be avoided.
Patent WO-2019033434-A1 (WO)
Title: Volume control method and apparatus, storage medium, and mobile terminal
Inventor: YAN FENGGUI
IPC: G06F3/16
Filed: 2017-08-18
Abstract: Disclosed are a volume control method and apparatus, a storage medium, and a mobile terminal. The method comprises: upon detecting that a sound output event is triggered, determining an application program of an output sound; determining an operating state of the application program; determining a volume priority of the application program according to the operating state of the application program; controlling a sound output volume of the application program according to the volume priority. The present technical solution implements the effect of automatically controlling a sound output volume of a mobile terminal application program.
Patent WO-2018233020-A1 (WO)
Title: Internet of things based data package method and system
Inventor: DU GUANGDONG
IPC: H04L29/08
Filed: 2017-08-29
Abstract: The invention relates to the technical field of the Internet of things, and particularly relates to a data package method and system based on Internet of Things. The method comprises the following steps: a forwarding node receives a data package indication issued by a convergence unit, and detects Internet of things data reported by mass terminal devices within a wireless coverage range of the forwarding node; when the Internet of things data reported by the mass terminal devices do not satisfy the package demand indicated by the data package indication, the forwarding node monitors the missing data contents from a neighbor forwarding node within the wireless coverage range thereof, packages the monitored data contents and the Internet of things data reported by the mass terminal devices into a data element, and sends the data element to the convergence unit. By implementation of the embodiment of the invention, data matched with a specific demand can be reported according to the specific demand of the convergence unit so as to ensure the integrity of the data received by the Internet of things, and then the data processing efficiency of the Internet of things can be improved.
Patent WO-2018227790-A1 (WO)
Inventor: CHEN ZHIPING
IPC: A24F40/20
Filed: 2017-09-06
Abstract: A heated inhaler and a heating assembly thereof, the heating assembly comprising: a housing (11), a heating sheet (12) and a fixing seat (14); the housing (11) has a cylindrical shape, and the fixing seat (14) is disposed within the housing (11), while the heating sheet (12) is detachably mounted on the fixing seat (14); the heating sheet (12) comprises a heating portion (121) and an electrical connection portion (122); the heating portion (121) and the electrical connection portion (122) are connected, and the heating portion (121) comprises at least one slit structure (13) so as to guide the direction of a current that flows through the heating portion (121) such that the heating portion (121) heats uniformly.
Patent WO-2019056212-A1 (WO)
Title: Detergent for enhancing antibacterial property of chemical fiber
Inventor: LIU HUIFENG
IPC: C11D3/60
Filed: 2017-09-20
Abstract: The present invention provides a detergent for enhancing an antibacterial property of a chemical fiber, the detergent comprising: 18-30 parts of an antibacterial agent composition, 25-45 parts of an ester quaternary ammonium salt, 16-32 parts of sodium dodecyl sulfate, 5-10 parts of nitrocellulose, 12-20 parts of hyaluronic acid, 20-25 parts of sodium tripolyphosphate, 1-5 parts of a fluorescent whitening agent, 0.1-3 parts of a flavor, 5-15 parts of ethanol, and 30-55 parts of water.
Patent WO-2018157591-A1 (WO)
Title: 三轴云台装置
Inventor: LUO SONG
IPC: G03B17/56
Filed: 2017-09-26
Abstract: 一种三轴云台装置，包括在空间呈正交分布的俯仰轴电机（10）、航向轴电机（20）和横滚轴电机（40）、具有横向通道（58）的横向连接臂（50）及具有竖向通道（38）的竖向连接臂（30），航向轴电机（20）包括航向轴转子（21）、航向轴定子（22）、航向轴电路板（23）、航向中空轴（24）、航向轴遮盖（26）及输出导线（100），航向轴转子（21）与航向轴遮盖（26）之间形成航向轴通道（28），竖向连接臂（30）径向固定连接于航向轴转子（21）上且航向轴遮盖（26）遮挡住竖向连接臂（30）与航向轴转子（21）的连接处。该三轴云台装置避免了竖向连接臂与航向轴转子之间的连接处裸露在外，并且保证了竖向连接臂与航向轴转子之间连接处的牢固性和协调性。
Patent WO-2018107878-A1 (WO)
Title: 一种双旋转烧烤装置
Inventor: LU LEI
IPC: A21B1/42
Filed: 2017-10-08
Abstract: 一种双旋转烧烤装置，包括烹饪腔（1）、设置于外壳底板（4）与烹饪腔底板间的传动装置（3）、烧烤管（5）、驱动电机（6）和烤架（2），所述的传动装置（3）包括减速轮（3.1）和拨叉（3.2），所述的烤架（2）包括底盘（2.1）和组合载具（2.4），所述的底盘（2.1）下面设有与拨叉（3.2）卡位的卡位结构，所述的组合载具（2.4）包括驱动齿轮（2.42）和环形上盖（2.43），环形上盖（2.43）的内壁外侧设有与驱动齿轮（2.42）咬合的咬齿，所述的传动装置（3）还包括定位轴（3.4），该定位轴（3.4）固定设置在外壳底板（4）上，与组合载具（2.4）的上盖（2.43）轴连接，用于阻止上盖（2.43）转动、阻止拨叉（3.2）和减速轮（3.1）径向移动，烧烤时，拨叉（3.2）驱动烤架（2）旋转，使组合载具（2.4）的驱动齿轮（2.42）环绕与之咬合的上盖（2.43）内壁转动，产生绕自身轴线的旋转运动。该双旋转烧烤装置可适用于具有任意形状、任意开启方式的烹饪腔的各种烧烤装置。
Patent WO-2019075743-A1 (WO)
Title: Bumper car data interaction method, apparatus and system
Inventor: WU BEAR
IPC: H04L29/06
Filed: 2017-10-20
Abstract: A bumper car data interaction method, apparatus and system. The method comprises: acquiring a game scene; collecting a position signal for representing the current position of a bumper car; parsing the position signal so as to obtain position data for representing the current position of the bumper car; marking the bumper car at a position corresponding to the position data in the game scene according to the position data; and sending the game scene after marking the bumper car to a game participant, so as to visually present the game scene after the bumper car is marked. Thus, the game participant can visually present the game scene after the bumper car is marked. Then, the game participant can perform data interaction of a bumper car in a visual manner, that is, the interaction data of the bumper car is enriched.
Patent WO-2018233192-A1 (WO)
Title: Lower electrode mechanism and reaction chamber
Inventor: HUANG YAHUI
IPC: H01J37/32
Filed: 2017-11-15
Abstract: A lower electrode mechanism and a reaction chamber, the lower electrode mechanism comprising: a base (1), which is used for carrying a workpiece being processed; a lower electrode chamber (12), which is disposed below the base and which comprises an electromagnetic-shielding space (55) and a non-electromagnetic-shielding space (20) that are isolated from each other; the chamber body (2) of the lower electrode chamber is opened with a first through hole (23) and a second through hole (24); the electromagnetic-shielding space and the non-electromagnetic-shielding space communicate with the outside by means of the first through hole and the second through hole respectively so as to prevent a first component (25) within the electromagnetic-shielding space from receiving interference from a second component (26) within the non-electromagnetic-shielding space.
Patent WO-2018095428-A1 (WO)
Inventor: YE XIN
IPC: C12N15/13
Filed: 2017-11-27
Abstract: 本发明公开了CD47抗体、其抗原结合片段及其医药用途。进一步地，本发明公开了包含所述CD47抗体CDR区的嵌合抗体、人源化抗体，包含所述CD47抗体及其抗原结合片段的药物组合物，以及其作为抗癌药物的用途。
Patent WO-2019090869-A1 (WO)
Title: 心电图分析系统及其数据分析算法的学习更新方法
Inventor: YE MAOLIN
IPC: A61B5/0402
Filed: 2017-11-30
Abstract: 本发明提出心电图分析系统及其数据分析算法的学习更新方法。心电图分析系统包括信号预处理模块、数据分析算法子系统和人机交互子系统。根据输出的心电图分析数据，对心电图分析数据进行修正并反馈数据分析算法子系统，通过学习修正的心电图分析数据更新心电图数据分析算法。本发明在数据分析算法子系统以及信号预处理模块实现人机交互功能，充分利用数据分析算法子系统的高速和高效的计算能力，并结合医生和专家具有丰富临床经验和专业技能的优点，实现高效、精准的心电图分析和辅助疾病诊断，避免了人工诊断效率不高和目前心电图分析系统准确性不足的缺陷。
Patent WO-2018103604-A1 (WO)
Title: 功率输出控制方法及装置、功率回馈控制方法及装置
Inventor: YOU XIANGLONG
IPC: B60L11/18
Filed: 2017-12-04
Abstract: 一种功率输出控制方法及装置、功率回馈控制方法及装置，根据动力电池的SOC和温度能够得到最大允许输出功率值和最大允许充电功率值，然后比较车辆的实际功率与得到的动力电池的最大允许功率值，根据比较结果对动力电池进行相应地控制。所述控制方法为功率主动控制，不但能够保证整车动力需求的最佳状态；而且还能够避免动力电池的过放和过充，进而避免对动力电池造成的伤害，保证了动力电池的正常输入或者输出。
Patent WO-2019109240-A1 (WO)
Title: 微透镜的制造方法和微透镜
Inventor: YAO GUOFENG
IPC: G02B3/00
Filed: 2017-12-05
Abstract: 一种微透镜的制造方法和微透镜，微透镜的制造方法包括：对硅模板(200,300)的第一表面进行图形化处理，得到第一微透镜区域；采用各向同性的刻蚀工艺对第一微透镜区域进行刻蚀处理，形成空腔结构；在硅模板(200,300)的第一表面以及空腔结构的内表面制备一层疏水化薄膜(204,305)；向硅模板(200,300)的第一表面以及空腔结构内填充透镜材料(205,306)；将基底(210,310)连接到填充的透镜材料(205,306)的上表面；移除硅模板(200,300)，得到目标微透镜组件。
Patent WO-2019127225-A1 (WO)
Inventor: ZHANG SHUN
IPC: B64F1/36
Filed: 2017-12-28
Abstract: A positioning device (10) for an unmanned aerial vehicle, comprising: a carrier board (20) for carrying an unmanned aerial vehicle; a first positioning component (30) for clamping or releasing the unmanned aerial vehicle from two opposite sides of the unmanned aerial vehicle in a first direction; and a second positioning component (40) for clamping or releasing the unmanned aerial vehicle from the other two opposite sides of the unmanned aerial vehicle in a second direction perpendicular to the first direction. The positioning device (10) enables the first positioning component (30) and the second positioning component (40) to release the unmanned aerial vehicle when the unmanned aerial vehicle needs to take off, and to clamp, when the unmanned aerial vehicle is landing, the unmanned aerial vehicle in the circumferential direction thereof to position same. Compared with manual positioning, the positioning device features high precision and a small error, reduces labor costs, and improves the convenience of use.
Patent WO-2018121754-A1 (WO)
Inventor: LIU RONGHUI
IPC: H01L51/00
Filed: 2017-12-29
Abstract: 一种发光装置，包括发光元件和光转化部分，光转化部分吸收发光元件发出的一次光并将其转换为更高波长的二次光，光转化部分含有发光材料，发光材料包括有机配合物，有机配合物是由四吡咯大环配体A、稀土离子Ln以及氘代或卤代的三脚架配体B组成。该发光材料中的有机配合物的卟啉类配体具有很高的敏化效率（70％～100％）、外量子点效率和出光稳定性。该发光材料应用至发光装置中时，提高发光装置的发光效率和稳定性。另外，选用不同稀土离子或稀土离子组合可以实现发射峰位置、峰宽的可调可控，以改善其发光性能。
Patent WO-2018127071-A1 (WO)
Inventor: CHEN LEI
IPC: H04L5/00
Filed: 2018-01-04
Abstract: La présente invention concerne un dispositif de communication et un procédé d'envoi de signal de référence. Le procédé d'envoi de signal de référence comprend les étapes suivantes : un premier dispositif génère un signal de référence de suivi, le signal de référence de suivi correspondant à un port DMRS utilisé lorsque le premier dispositif envoie des données à un second dispositif, et le signal de référence de suivi étant utilisé pour suivre des changements de phase rencontrés lorsque le signal de référence de suivi est émis sur un canal correspondant au port DMRS ; le premier dispositif met en correspondance le signal de référence de suivi avec des ressources temps-fréquence utilisées lorsque le premier dispositif envoie les données au second dispositif par l'intermédiaire du port DMRS, le signal de référence de suivi étant mis en correspondance avec au moins deux symboles de modulation sur une même ressource de fréquence dans un créneau temporel d'émission ; et le premier dispositif envoie, au second dispositif, le signal de référence de suivi mis en correspondance avec les ressources temps-fréquence.
Patent WO-2019144341-A1 (WO)
Title: Improved lubricant for mechanical transmission
Inventor: LU YEZI
IPC: C10N30/08
Filed: 2018-01-25
Abstract: Disclosed is an improved lubricant for a mechanical transmission. The lubricant is prepared from the following components in parts by weight: 67-135 parts of a neutral base oil, 2-3 parts of sorbitol, 2-3 parts of fluorinated graphite, 2-3 parts of polyurethane, 4-7 parts of a surface modifier, 5-8 parts of an alkyl phosphate, 2-8 parts of a viscosity index improver, 0.2-0.3 part of chloroform, 4-7 parts of an antioxidant, 0.2-0.3 parts of benzotriazole, 3-5 parts of a co-suspending agent, 0.5-0.8 parts of di-iso-octyldiphenylamine, 2-8 parts of glycerol monostearate, and 2-6 parts of a metal deactivator. The lubricant has good cooling, sealing, anti-corrosion, anti-rust and insulating effects on machinery equipment, and has a small friction force during use and a good lubrication effect.
Patent WO-2019148396-A1 (WO)
Title: Data transmission method, switching method, and related device
Inventor: LIU JIANHUA
IPC: H04W36/18
Filed: 2018-01-31
Abstract: The embodiments of the present application provide a data transmission method, switching method, and related device. In the present application, configuration information of a TDM mode is negotiated by a first network device and a second network device; the configuration information of said TDM mode is used by said user equipment; the TDM mode is used by the user equipment for maintaining a connection between the first network device and the second network device; after receiving a switch instruction from the first network device, the user equipment performs data transmission with the first network device or the second network device. By using the embodiments of the present application, it is possible to shorten the duration of data interruption.
Patent WO-2019100586-A1 (WO)
Title: 一种管道运输车控制系统
Inventor: LIU WEI
IPC: B61L23/00
Filed: 2018-02-01
Abstract: 本发明公开一种管道运输车控制系统，包括：总控制系统，所述总控制系统从信息系统获取货物运送信息；车辆信号控制系统，与所述总控制系统通信连接，以获取所述货物运送信息，根据所述货物运送信息控制地下管道运输系统中的车辆运输货物，并反馈所述车辆的状态信息至所述总控制系统；站级控制系统，与所述总控制系统通信连接，以获取所述货物运送信息，根据所述货物运送信息控制所述车辆的停靠和货物装卸。本申请提供的系统用以解决现有技术中地面交通的拥堵和安全问题。实现了控制管道运输车高效和安全运行的技术效果。
Patent WO-2018171667-A1 (WO)
Title: 一种信道传输方法及网络设备
Inventor: WANG TING
IPC: H04W72/12
Filed: 2018-03-22
Abstract: 本发明实施例公开了一种信道传输方法及网络设备。其中，该方法包括：第一网络设备确定至少两个下行控制信道的搜索空间；所述第一网络设备在所述搜索空间中分别确定出所述至少两个下行控制信道占用的资源，所述至少两个下行控制信道调度的资源属于一个载波；所述第一网络设备使用所述资源获取所述至少两个下行控制信道。采用本发明实施例，能够实现通过多个下行控制信道调度一个载波的数据，从而提升了信息传输的效率及可靠性。
Patent WO-2018188469-A1 (WO)
Title: 雾化电路、雾化装置及雾化电路控制方法
Inventor: QIU WEIHUA
IPC: A24F40/90
Filed: 2018-03-22
Abstract: 一种雾化电路、雾化装置及雾化电路控制方法，雾化电路的电压输出端可连接雾化器以进行雾化或可拆卸安装转接头以对外部设备进行充电。雾化电路包括控制电路（100）及电流检测电路（200），控制电路（100）及电流检测电路（200）分别电连接雾化电路的负载（300）。电流检测电路（200）与控制电路（100）电连接，电流检测电路（200）检测流入雾化电路的负载（300）的电流值并将电流值反馈至控制电路（100），控制电路（100）根据电流值，控制雾化电路在雾化电路的负载（300）对应的工作模式下工作。该雾化电路、雾化装置及雾化电路控制方法能对雾化电路的负载（300）进行识别，以保证点烟功能和充电功能正常运行，提高电子烟的使用价值。
Patent WO-2019128024-A1 (WO)
Inventor: GAO XUECHAO
IPC: D21B1/32
Filed: 2018-05-07
Abstract: A high-efficiency paper plastic separation and screening machine, comprising idler rollers (12) at two sides, a drum body located between the idler rollers (12), an electric motor (16), and a transmission mechanism; the drum body is composed of a rotating drum (2) and a housing (5); one end of the rotating drum (2) is a feed port (1), and the other end is a discharge port (11); several cinquefoil-shaped blocking plates (9) are uniformly distributed in the interior of the rotating drum (2); several scrapers (8) are uniformly mounted on the inner wall of the rotating drum (2); a screen (4) is mounted inside the rotating drum (2); a slurry collection tank (18) is provided at the bottom portion of the rotating drum (2); the electric motor (16) is connected to a speed reducer (15); the speed reducer (15) drives, by means of a gear set, the rotating drum (2) to rotate.
Patent WO-2018214730-A1 (WO)
Inventor: LIU SONGYONG
IPC: G01C21/20
Filed: 2018-05-09
Abstract: 一种掘进机绝对空间位姿检测装置与方法，由捷联惯导位姿检测方法和视觉位姿检测方法复合而成：使用捷联惯导位姿检测方法实时获取悬臂式掘进机主体（1）的位姿信息，每间隔t时长使用视觉位姿检测方法获取一次悬臂式掘进机主体（1）的位姿信息，然后使用最优估计方法对两种位姿检测方法得到的位姿信息进行异步融合，得到精准的位姿信息，同时更新捷联惯导位姿检测方法的初值；当视觉位姿检测方法获取的激光图像清晰度低于设定阈值时，调整激光图像发生源的位置。掘进机绝对空间位姿检测装置与方法适用于巷道中掘进机绝对空间位姿检测，能够实时检测掘进机主体（1）六自由度位姿状态信息，精度高，可靠性好，为实现掘进机的自动化、智能化作业提供条件。
Patent WO-2018228116-A1 (WO)
Title: 物距调节装置和虚拟现实设备
Inventor: MA ZHANSHAN
IPC: G02B27/01
Filed: 2018-05-15
Abstract: 一种物距调节装置，包括第一调节机构、第二调节机构和第三调节机构，所述第一调节机构与第二调节机构啮合，所述第二调节机构与第三调节机构啮合，所述第一调节机构的转动带动所述第二调节机构转动，继而带动所述第三调节机构转动，使得与所述第三调节机构连接的待调节物移动，从而调节物距。还公开了一种虚拟现实设备，包括物距调节装置。
Patent WO-2018228304-A1 (WO)
Inventor: DU XIAOZHONG
IPC: H01M10/058
Filed: 2018-06-11
Abstract: La présente invention concerne une machine de laminage de feuille d'électrode de type à trajet de contrainte court et un équipement de machine intégré pour fabriquer des feuilles d'électrode de batterie au lithium; la machine de laminage comprend : un mécanisme de rouleau supérieur, un mécanisme de rouleau inférieur, une base de palier supérieure, une base de palier inférieure et un mécanisme d'ajustement d'espace de rouleau; le mécanisme de rouleau supérieur est relié à la base de palier supérieure, et le mécanisme de rouleau inférieur est relié à la base de palier inférieure; la base de palier supérieure et la base de palier inférieure sont reliées au moyen d'un arbre de guidage; le mécanisme d'ajustement d'espace de rouleau est relié au mécanisme de rouleau supérieur de façon à ajuster un espace de rouleau entre le mécanisme de rouleau supérieur et le mécanisme de rouleau inférieur. La machine de laminage a une structure plus simple et plus fiable, a un trajet de retour de contrainte plus court lors de la réalisation d'un laminage de feuille d'électrode, et peut améliorer la précision de laminage et la qualité de roulement.
Patent WO-2019001522-A1 (WO)
Title: Liquid crystal composition and application thereof
Inventor: ZHU BEIBEI
IPC: C09K19/12
Filed: 2018-06-28
Abstract: The present invention discloses a liquid crystal composition and an application thereof. The liquid crystal composition comprises at least one compound according to formula I, and at least one compound selected from a group consisting of compounds according to general formula II-1, general formula II-2, and combinations thereof. The liquid crystal composition provided by the present invention has suitable optical anisotropy, a high clearing point, high elastic constants K11 and K33, and relatively low dielectric anisotropy. When applied to liquid crystal displays, the liquid crystal composition has better weather resistance and higher contrast.
Patent WO-2019153629-A1 (WO)
Title: Printing method for stereoscopic concave-convex grains
Inventor: DONG HONGRONG
IPC: B41M1/02
Filed: 2018-06-29
Abstract: A printing method for stereoscopic concave-convex grains. In the environment with the temperature of 25-40°C, the surface of a horizontally placed printing product is coated with UV printing ink for constructing the concave-convex grains; first ultraviolet light is used for irradiating the UV printing ink to cure and stabilize same; the surface of a letterpress printing plate with the surface being printed with patterns is placed on the surface of the cured and stabilized UV printing ink downwards, vertically-downward pressure is applied to the letterpress printing plate for a period of time, and concave-convex grains are pressed on the UV printing ink; after the applied pressure is eliminated, the concave-convex grains are irradiated by using second ultraviolet light, and the printing product with the concave-convex grains is obtained after the letterpress printing plate is peeled off. According to the printing method, a stereoscopic printing effect with good hand feeling can be achieved on the surface of a printing product without deforming the printing product; and the usage amount of UV printing ink is accurately controllable, the costs are saved, and printing is stable.
Patent WO-2019015467-A1 (WO)
Title: Apparatus and associated method for making a shaped sawing wire
Inventor: HUANG WENXIAN
IPC: B21F1/04
Filed: 2018-06-29
Abstract: An apparatus for continually forming a shaped sawing wire comprises: a first pulley (110) for receiving a steel wire (102), a pair of forming wheels (112, 112') for forming the steel wire (102) into a single crimped wire (104), a second pulley (110') for orienting the single crimped wire (104) before going into the pair of forming wheels (112, 112') a second time after being guided over the first pulley (110), the axis of the first pulley (110), the second pulley (110') and the axis of the forming wheels (112, 112') are parallel the one to the other. The apparatus only uses a pair of forming wheels and that can save costs. A method to produce a shaped sawing wire is further disclosed.