baber/WOPTO huggingface dataset:
Patent WO-2019237602-A1 (WO)
Title: Loudspeaker diaphragm and loudspeaker
Inventor: WANG TING
IPC: H04R9/06
Filed: 2018-10-13
Abstract: A loudspeaker diaphragm and a loudspeaker. The diaphragm comprises two surface layers composited together and at least one intermediate layer located between the two surface layers, wherein at least one of the surface layers is a thermoplastic polyester elastomer film layer, the at least one intermediate layer is an adhesive layer, and the thermoplastic polyester elastomer film layer has a Young's modulus of 1-1000MPa, a loss factor greater than or equal to 0.015, and has an elastic recovery rate greater than or equal to 80% after 10% strain. The loudspeaker diaphragm can be made very thin, thereby reducing the quality of the loudspeaker diaphragm, improving the margin of a vibration space, improving the sensitivity and making the loudspeaker F 0  lower. The loudspeaker diaphragm has a wider elastic area, and a good resilience performance.
Patent WO-2020062418-A1 (WO)
Inventor: ZHA BAO
IPC: G02F1/1335
Filed: 2018-11-01
Abstract: Provided are a COA upper substrate, a display panel and a display apparatus. The COA upper substrate comprises a transparent substrate, a black matrix layer, a transparent intermediate layer and a transparent electrode layer, wherein the light refractive index of the transparent intermediate layer is between the light refractive index of the transparent substrate and the light refractive index of the transparent electrode layer. The transparent intermediate layer prevents direct contact between ITO and a glass substrate, thereby ameliorating the technical problem in existing display panels of light reflection at a position where the ITO is in contact with the glass substrate.
Patent WO-2019128469-A1 (WO)
Title: 一种数据传输方法及设备
Inventor: LI BOYU
IPC: H04L12/721
Filed: 2018-11-05
Abstract: 一种数据传输方法及设备，用以解决现有技术中CLOS架构的交换网络资源存在浪费的问题。本发明实施例中，控制设备确定在时间T内空闲的第一传输链路，以及在多级交换设备中空闲端口之间配置第二传输链路，之后构建第一传输路径，而由第一传输链路和第二传输链路构建第一传输路径可用于传输数据，能够充分利用交换网络中存在空闲时间的传输链路以及空闲端口，可以有效利用交换网络中的链路资源和端口资源，可以进一步提高交换网络的数据传输效率。
Patent WO-2019105188-A1 (WO)
Inventor: HE XIN
IPC: G06F3/041
Filed: 2018-11-06
Abstract: 一种触感信号的处理方法、系统、装置及电子设备，所述方法应用于操作系统，包括：接收触摸设备的触摸传感器生成的触感信号（S301）；将所述触感信号转换为触摸信号，其中，所述触摸信号至少包括触摸位置信号（S302）；向所述触摸设备发送所述触摸信号，以便所述触摸设备按照标准的数据编码规范编码所述触摸信号（S303）；接收所述触摸设备编码后的所述触摸信号（S304），向触摸驱动传输编码后的所述触摸信号，以便所述触摸驱动对编码后的所述触摸信号进行解析（S305）。本方法由操作系统将触摸传感器生成的触感信号转换为触摸信号，并回传至触摸设备，无需触摸设备进行转换处理，可以降低对其控制芯片的性能要求，进而降低触摸设备的成本和体积。
Patent WO-2020087636-A1 (WO)
Inventor: LIU BOFU
IPC: A61M25/00
Filed: 2018-11-30
Abstract: A pre-sealed solution package, comprising a tube body (1), a heat sealing film (2), a sealing solution cover body (3), a solution (4), and a needle (5). The tube body (1) comprises an inner tube portion (101) and an outer tube portion (102). Both ends of the inner tube portion (101) and the outer tube portion (102) are openings. One end of the inner tube portion (101) is connected to one end of the outer tube portion (102), and the other end of the inner tube portion (101) is heat-sealed with the heat sealing film (2), and the other end of the outer tube portion (102) is connected to the sealing solution cover body (3). The outer wall of the inner tube portion (101), the inner wall of the outer tube portion (102), the heat sealing film (2), and the inner surface of the sealing solution cover body (3) form a solution cavity of sealing solution (4). The sealing solution cover body (3) comprises a cover top (301) and a cover sidewall (302). The outer surface of the cover top (301) is formed with a pressing portion (303). More than one needle (5) is vertically provided on the corresponding inner surface, and a solution anti-blocking groove (501) is provided on the surface of the needle (5). Also disclosed is a portable hydrophilic catheter, comprising the pre-sealed solution package, a closed catheter cover (6), and a hydrophilic catheter (7). The portable hydrophilic catheter is small in volume, easy to carry independently, convenient to use and recover, low in manufacturing cost, and suitable for hydrophilic catheters of different specifications.
Patent WO-2019109940-A1 (WO)
Title: 一种led显示单元、显示器及其制造方法
Inventor: LI ZILAN
IPC: H01L27/15
Filed: 2018-12-05
Abstract: 一种LED显示单元、显示器及其制造方法，其中LED显示单元（300）包括：衬底（301）；衬底上的LED区域（302），其包括LED发光结构；以及衬底上的电路区域（303），其包括至少一个晶体管；其中，至少一个晶体管电连接到LED发光结构。
Patent WO-2020034503-A1 (WO)
Title: Double-layer vacuum insulating stainless steel container able to be opened at either end
Inventor: XIE KEKE
IPC: A47G19/22
Filed: 2018-12-11
Abstract: A double-layer vacuum insulating stainless steel container able to be opened at either end, comprising an outer container (1), an inner container (2), and a sealing ring (3). The outer container (1) and the inner container (2) are cylinders able to be opened at either end. The inner container (2) is fixedly mounted inside the outer container (1), and the sealing ring (3) is fixedly mounted between the bottom end of the outer container (1) and the bottom end of the inner container (2). The outer wall of the top end of the inner container (2) is fixedly connected to the inner wall of the top end of the outer container (1). The outer wall of the sealing ring (3) is fixedly connected to the inner wall of the bottom end of the outer container (1). The inner wall of the sealing ring (3) is fixedly connected to the outer wall of the bottom end of the inner container (2). A vacuum pumping hole (32) is provided in the sealing ring (3), a sealing material is placed in the vacuum pumping hole (32), and when heated to a certain high temperature during vacuum pumping, the sealing material fuses to the vacuum pumping hole (32) to form an airtight seal, forming a vacuum region between the outer container (1), the inner container (2), and the sealing ring (3). The connection points between the outer container (1), the inner container (2), and the sealing ring (3) have excellent sealing tightness; gases, liquids, dust, etc. are all unable to enter or escape from these connection points. The stainless steel container has no dead areas with respect to cleaning, and can be cleaned extremely thoroughly, ensuring user health.
Patent WO-2020118585-A1 (WO)
Inventor: CHEN PINHUI
IPC: H04B1/06
Filed: 2018-12-12
Abstract: 一种信号放大电路及终端设备，通过信号放大电路中集成可调高增益定向天线（301），免去了TBOX与信号放大电路之间需要射频线缆连接的现状，提高性能的同时降低了成本及装配难度。所述信号放大电路包括：定向天线（301）、增益控制电路（302）和微处理器（303）；定向天线（301）与增益控制电路（302）相连，微处理器（303）与定向天线（301）相连，微处理器（303）与增益控制电路（302）相连；定向天线（301）用于接收车载通讯终端TBOX发送的上行信号，向TBOX发送下行信号；检测上行信号的信号强度和下行信号的信号强度；微处理器（303）用于根据上行信号的信号强度和下行信号的信号强度确定增益参数，根据增益参数向增益控制电路（302）发送增益指令；增益控制电路（302）用于根据增益指令进行信号的处理。
Patent WO-2020077840-A1 (WO)
Inventor: PU XUAN
IPC: G16H50/70
Filed: 2018-12-25
Abstract: 一种医疗数据的处理方法、装置，该方法包括：获取已上传的待标注的医疗数据（S102）；获取医疗数据的标注结果（S104），其中，标注结果由第一用户按照标注规则对待标注的医疗数据进行标注得到；判断标注结果的准确性是否达到预设标准（S106）；如果标注结果的准确性达到预设标准，则将医疗数据和标注结果进行关联存储，并增加第一用户关联的账户中的虚拟资源的数量（S108）。因此，该方法能够解决现有技术无法得到大量已标注的准确度高的医疗数据的问题。
Patent WO-2020140195-A1 (WO)
Title: Registre à décalage et procédé de pilotage correspondant, circuit de pilotage de grille et dispositif d'affichage
Inventor: FENG XUEHUAN
IPC: G09G3/3266
Filed: 2019-01-02
Abstract: L'invention concerne un registre à décalage et un procédé de pilotage correspondant, un circuit de pilotage de grille et un dispositif d'affichage. Le registre à décalage (10) peut comprendre un circuit de sélection de compensation (100), un circuit de maintien (200) et N circuits de registre à décalage (300). Le circuit de maintien peut maintenir un signal d'entrée de suppression. Chacun des circuits de registre à décalage peut comprendre un circuit d'entrée de suppression (310) et un circuit de sortie (330). Le circuit d'entrée de suppression peut fournir un signal d'excursion basse de suppression à un premier nœud (Q) en fonction du signal d'entrée de suppression et d'un signal de commande de suppression (CLKA). Le circuit de sortie peut émettre en sortie un signal de décalage en provenance d'une extrémité de sortie de signal de décalage (CR) en fonction de la tension du premier nœud, et émettre en sortie un premier signal de pilotage en provenance d'une première extrémité de sortie de signal de pilotage (OUT). Le circuit de sélection de compensation peut fournir le signal d'entrée de suppression au circuit de maintien et aux N circuits de registre à décalage en fonction d'un signal de commande de sélection de compensation (OE) et du signal de décalage émis par l'un des N circuits de registre à décalage.
Patent WO-2019134685-A1 (WO)
Inventor: YANG LIANGLIANG
IPC: G01R13/00
Filed: 2019-01-04
Abstract: An oscilloscope data processing method and device (60, 70) and an oscilloscope (20). The oscilloscope data processing method comprises: acquiring detected data (301, 401); storing the detected data in a storage space (302, 402); sending a detected data reading request to at least one functional module (604, 704), so that the at least one functional module (604, 704) reads, according to the detected data reading request, the detected data from the storage space and processes the detected data (303, 403); receiving processing result information (304, 404) returned by at least one functional module (604, 704) which has processed the detected data; and outputting the processing result information (305, 405). The oscilloscope data processing method and device (60, 70) and the oscilloscope (20) can invoke, according to requirements, relevant data from a storage space for observation, analysis, comparison, playback, etc., and can process the detected data using different modules, so as to implement the outputs of multiple modes.
Patent WO-2019192232-A1 (WO)
Inventor: YANG XI
IPC: C09K5/04
Filed: 2019-01-07
Abstract: 一种不可燃并具有低温室效应的混合制冷剂及其应用，所述混合制冷剂包括质量分数如下的组分：4-31.5％的R125，50-80％的R1234ze(E)和12-22％的R1234yf。该混合制冷剂在各组分用量范围的配合下使得该制冷剂不可燃、且ODP为0，GWP不大于1000。可用于制冷系统，不具有臭氧破坏力，降低温室效应，并且滑移温度较低，属于三元共沸或近共沸的制冷剂，有利于制冷系统的稳定运行。该混合制冷剂还可以作为发泡剂或气雾喷射剂，具有不可燃、臭氧破坏指数低，环境友好、安全可靠的优点。
Patent WO-2019137368-A1 (WO)
Inventor: WU YUMIN
IPC: H04W48/12
Filed: 2019-01-08
Abstract: 本公开实施例提供一种系统信息的传输方法和用户终端，该方法包括：通过随机接入过程中的上行消息向基站发送系统信息请求；若所述随机接入过程成功，则不设置C-RNTI，并接收所述基站发送的所述系统信息请求对应的系统信息。
Patent WO-2020124733-A1 (WO)
Title: Machine de granulation pour couler de la fonte liquide et obtenir un produit granulaire dans la fusion de produits en série d'alliage de fer
Inventor: CHEN KUNLIN
IPC: B22D5/02
Filed: 2019-01-22
Abstract: La présente invention concerne une machine de granulation pour couler de la fonte liquide et obtenir un produit granulaire dans la fusion de produits en série d'alliage de fer, la machine de granulation comprenant une base (1), un mécanisme de refroidissement, un mécanisme de coulage et de formage, un mécanisme de remise à l'état initial de retournement, et un dispositif d'alimentation central (2), la partie supérieure de la base (1) étant pourvue d'un cercle de voie (3) ; le mécanisme de refroidissement étant monté de façon coulissante sur la voie (3), et le mécanisme de coulage et de formage étant monté sur le mécanisme de refroidissement de manière à pouvoir se mettre en rotation vers le haut et vers le bas ; le dispositif d'alimentation central (2) entraîne le mécanisme de refroidissement et le mécanisme de coulage et de formage en déplacement synchrone dans un mouvement circulaire le long de la voie (3) ; le mécanisme de refroidissement fournit de l'eau de refroidissement dans le mécanisme de coulage et de formage de telle sorte que la fonte liquide sur le mécanisme de coulage et de formage est refroidie et formée en un produit granulaire ; et le mécanisme de remise à l'état initial de retournement est utilisé pour retourner le mécanisme de coulage et de formage après que le produit granulaire a été formé. La machine de granulation résout le problème d'une matrice de coulée sujette à une ablation et à un craquage et ayant une durée de vie courte, et permet d'obtenir une coulée de fonte liquide automatique, ainsi qu'un démoulage et un formage automatiques de produits en série d'alliage de fer fondus.
Patent WO-2020150946-A1 (WO)
Inventor: GUO XINGLING
IPC: H04M1/725
Filed: 2019-01-24
Abstract: 本申请公布了一种柔性显示设备的控制方法，柔性显示设备包括柔性显示屏，柔性显示屏包括第一显示区和第二显示区，方法包括：当接收到单侧显示控制信号时，获取柔性显示设备当前的工作状态；当柔性显示设备当前的工作状态为全屏显示状态或全屏收起状态时，获取显示设备的历史工作情况，其中，历史工作情况包括第一显示区的累计显示时长、第二显示区的累计显示时长，或者柔性显示设备上一次单侧显示时的历史显示状态；根据显示设备的历史工作情况控制柔性显示屏的第一显示区及第二显示区中的一个处于显示状态，另一个处于收起状态。本申请实施例可以均衡第一显示区和第二显示区的显示时长，避免两个显示区的显示效果差异。
Patent WO-2019144918-A1 (WO)
Title: Power down time estimation method and apparatus for non-volatile storage device
Inventor: XIA TIAN
IPC: G06F3/06
Filed: 2019-01-24
Abstract: A power down time estimation method for a non-volatile storage device (700). The method is applied to a non-volatile storage device (700), and the method comprises: acquiring and recording a first optimal reading voltage of reference data at a power down moment of the non-volatile storage device (700) (S11), wherein the reference data is data in at least one logic block address sector of the non-volatile storage device (700) determined according to a pre-configured selection rule; at a power on moment after the power down moment of the non-volatile storage device (700), reading the reference data according to the first optimal reading voltage to obtain the number of errors of the reference data (S12); and if the number of errors is not greater than a set threshold value, then determining the power down duration of the non-volatile storage device (700) as a first set duration (S13). By means of the method, whether short-time power down has occurred from power down of a non-volatile storage device (700) to power on again can be recognized according to an error time of reference data read upon power on, improving response efficiency when powering down for a short time.
Patent WO-2019154280-A1 (WO)
Title: Clamping mechanism
Inventor: BROWN WARREN
IPC: B27C9/00
Filed: 2019-01-31
Abstract: A clamping mechanism, the clamping mechanism comprising a base (100); a plurality of support legs (20) that are adapted to the base and that support the base; a fixed guide rail (30) that is disposed on the base; a first clamping part (42) that is disposed on the fixed guide rail; a second clamping part (52) that is movably arranged on the fixed guide rail; and a driving mechanism (200) that comprises a pedal part (62) and a transmission mechanism driven by the pedal part. The transmission mechanism drives the second clamping part to move close to the first clamping part so as to clamp a workpiece; and the clamping mechanism further comprises a workbench (70) that is connected to the base, the workbench comprising a working surface (701) that is used for supporting the workpiece. The clamping mechanism has the functions of a dual-purpose workbench and clamping fixtures, and may provide a larger clamping force and clamping area, while the working surface simultaneously provides a sufficiently large processing area.
Patent WO-2020133664-A1 (WO)
Inventor: ZHOU JUN
IPC: B65D51/28
Filed: 2019-02-22
Abstract: 一种牙科种植体包装瓶，用于包装种植体以及与其配套的封闭螺丝，牙科种植体包装瓶包括第一瓶体、瓶盖以及顶盖，第一瓶体具备第一瓶腔以及与该第一瓶腔连通的第一瓶口，瓶盖具备相对的第一端以及第二端，第一端上设置有卡接部，第一端可拆卸地安装在第一瓶口处，且瓶盖与第一瓶体共同限定出第一密闭腔室；第二端上设置有储放槽，顶盖可拆卸地安装在储放槽的槽口处，顶盖与瓶盖共同限定出第二密闭腔室。能够放置配套的种植体和封闭螺丝，取用方便，便于修复手术的进行。
Patent WO-2020155257-A1 (WO)
Inventor: KANG CHIHTSUNG
IPC: G09G3/36
Filed: 2019-02-26
Abstract: 本申请公开了显示面板的驱动方法、装置及设备。所述方法包括：在第一时段内对第二方向上的第一相邻子像素进行正极性驱动，在第二时段内对第二方向上的第二相邻子像素进行负极性驱动，第一时段与第二时段的时长不同。明显地，由于正极性驱动时长与负极性驱动时长不同，使得充电能力不同，形成了高低电压像素单元穿插排列，从而改善了色偏。
Patent WO-2020155272-A1 (WO)
Inventor: SHAN JIANFENG
IPC: G02F1/1335
Filed: 2019-02-28
Abstract: 一种光学膜层（250），包括正型单光轴光学层（251），正型单光轴光学层（251）的一侧上形成有多个凹槽；各向同性光学层（252），包括板状部（2521）和贴合在板状部（2521）一侧上的多个与凹槽形状、尺寸相匹配的凸起结构（2522），各向同性光学层（252）的折射率小于正型单光轴光学层（251）的非常光折射率，在多个凸起结构（2522）的排布方向上，凸起结构（2522）的宽度在入射光的波长范围内，还提供一种显示装置包括该光学膜层。由此，光从凹槽和凸起结构的交接面通过时将产生绕射作用，以使正视角光型能量分配大视角，改善视角色偏。
Patent WO-2020015372-A1 (WO)
Title: Compressed air cooling device and method for silk weaving machine
Inventor: YU SHUIRONG
IPC: F04B39/06
Filed: 2019-03-15
Abstract: A compressed air cooling device for a silk weaving machine, comprising an air compressor (10), an air storage tank (20), and a cooling structure (30), wherein the cooling structure (30) comprises a first pipeline (31), a second pipeline (32), and a condensation assembly (33); two ends of the condensation assembly (33) respectively communicate with the first pipeline (31) and the second pipeline (32); the first pipeline (31) communicates with the air compressor (10); the second pipeline (32) communicates with the air storage tank (20); and air compressed by the air compressor (10) flows through the condensation assembly (33), and the condensation assembly (33) is in contact with a cooling liquid for cooling. As the compressed air is led into the condensation assembly (33) and the condensation assembly (33) is in contact with flowing water for heat exchange, the size of the compressed air is reduced; the volume of an air storage chamber is reduced; the air storage pressure is improved; power of the silk weaving machine is met; the problem that power of the silk weaving machine is insufficient due to small air pressure in summer is solved; and the cooling effect is good.
Patent WO-2020172929-A1 (WO)
Title: Flexible oled device and manufacturing method therefor
Inventor: GUO TIANFU
IPC: H01L51/56
Filed: 2019-03-21
Abstract: A flexible OLED device and a manufacturing method therefor. The flexible OLED device comprises a flexible substrate (1), an insulating layer (2), a thin film transistor layer (3), a flat layer (4), a pixel defining layer (5), an organic light emitting layer (6), and a thin film encapsulation layer (7). According to the flexible OLED device, in at least one layer in the flat layer (4), protrusions (51) of the pixel defining layer (5), and the thin film encapsulation layer (7), a groove passing through the layer where the groove is located is formed by means of photolithography technology; at least one of a left side surface (82) and a right side surface (83) of the groove contacting the layer where the groove is located is an arc-shaped curved surface, a wavy curved surface, a singly bent surface, a continuously bent surface, or a protruding-recessed surface, or a combination thereof; the groove is filled with a first material (9) having an elastic modulus less than 100 Mpa. By means of the flexibility of the first material (9), the overall flexible performance of curving both inward and outward of the flexible OLED device is enhanced, and the flexible performance of the OLED device is improved.
Patent WO-2020082674-A1 (WO)
Inventor: ZONG JIAN
IPC: C09D179/08
Filed: 2019-03-21
Abstract: A polyimide nano coating, prepared by exposing a substrate to an atmosphere containing dianhydride and diamine and performing plasma discharge to cause a chemical reaction at a surface of the substrate, thereby forming a uniform coating. The coating can withstand a use environment of 500°C. The preparation method of the coating includes placing a substrate in a reaction cavity of a plasma chamber, introducing a plasma source gas, initiating plasma discharge for deposition, vaporizing dianhydride and diamine and introducing the same into the reaction cavity to achieve a chemical vapor deposition reaction, terminating plasma discharge, introducing clean compressed air or an inert gas to restore normal pressure, opening the reaction cavity, and removing the substrate.
Patent WO-2020191706-A1 (WO)
Title: Active learning automatic image annotation system and method
Inventor: NGAI WAI TING
IPC: G06K9/60
Filed: 2019-03-28
Abstract: The present invention provides an active learning automatic image annotation system and method. The method comprises: step S1, providing an input image; step S2, extracting visual features of the input image and obtaining a classification attribute; step S3, using the visual features to search similar images in a universal image database, and obtaining an internal attribute from the universal image database; step S4, at the same time with step S2, searching similar images of the input image in the Internet; step S5, extracting visual features of similar images; step D6, comparing the visual features of similar images obtained in step S5 with those of the input image; step S7, if the similarity after comparison is higher than a preset threshold, obtaining an external attribute in the Internet; and step S8, integrating the classification attribute, the internal attribute and the external attribute to obtain a final annotation on the input image. The present invention saves time and labor for database updating and ensures the up-to-date information of the database.
Patent WO-2020042654-A1 (WO)
Title: 用于降低显示面板功耗的方法及低功耗的显示装置
Inventor: ZUO QINGCHENG
IPC: G09G5/10
Filed: 2019-04-29
Abstract: 一种用于降低一显示面板(40)功耗的方法，包括以下步骤：通过一红外线传感单元(10)测量使用者的眼睛至显示面板(40)的一距离，以及通过一环境光传感单元(20)测量一环境光亮度；通过红外线传感单元(10)，将测量的距离传输至一处理控制单元(30)，以及通过环境光传感单元(20)，将测量的环境光亮度传输至处理控制单元(30)；以及通过处理控制单元(30)，根据测量的距离与测量的环境光亮度，调整显示面板(40)的解析度。
Patent WO-2020220240-A1 (WO)
Inventor: LEE SHOU-HSUN
IPC: E02F9/22
Filed: 2019-04-30
Abstract: A hydraulic electrical-energy conversion device (100), comprising: an electric motor (1); a hydraulic driving system (2), comprising a hydraulic pump (21) and a hydraulic motor (22), an input shaft (211) of the hydraulic pump (21) being connected to an output shaft (11) of the electric motor (1), and the hydraulic motor (22) being driven by a hydraulic fluid from the hydraulic pump (21) to rotate an output shaft (221) of the hydraulic motor (22); a fluid tank (3) supplying the hydraulic fluid to the hydraulic pump (21) and receiving the hydraulic fluid from the hydraulic motor (22); and a generator (4), which is driven by the output shaft (221) of the hydraulic motor (22) to generate electricity. The electric motor (1) drives the generator (4) to generate electricity by means of the hydraulic driving system (2) as a mediator.
Patent WO-2020211129-A1 (WO)
Inventor: ZHANG ZHUO
IPC: G09F9/30
Filed: 2019-05-08
Abstract: A flexible display apparatus (100), comprising a housing assembly (80) and a flexible display screen (300) located within the housing assembly (80); the flexible display screen (300) comprises a backplane layer (10), a display panel (20) located on the backplane layer (10), and a cover plate layer (30) located on the display panel (20); when the flexible display screen (300) is rolled up, the backplane layer (10) forms a first rolled-up portion (11), the display panel (20) forms a second rolled-up portion (21), and the cover plate layer (30) forms a third rolled-up portion (31); and the first rolled-up portion (11) and the third rolled-up portion (31) are located at the inner side of the second rolled-up portion (21).
Patent WO-2020181644-A1 (WO)
Title: Bra having wide under band hem and manufacturing method therefor
Inventor: CHENG PIK HO LIZA
IPC: A41C3/00
Filed: 2019-05-10
Abstract: The present invention provides a bra having a wide under band hem and a manufacturing method therefor. The bra comprises cups, a bridge, wings, and an under band hem; the under band hem is of a continuous strip-shaped structure; the under band hem is provided with positioning lines; the lower edges of the cups are connected to the under band hem along the positioning lines; and the under band hem is not connected to the cups in an area where the under band hem and the cups are relatively overlapped, so that interlayers are formed between the under band hem and the cups, and the interlayers are used for accommodating part of breast fat. According to the bra having a wide under band hem and the manufacturing method therefor provided by the present invention, the bra is simple in structure, comfortable to wear, good in supporting stability, and good in shaping effect, and the problems of stuffiness and airtightness and that the under band hem is curled and turned outward can be effectively avoided.