baber/WOPTO huggingface dataset:
Patent WO-2022036904-A1 (WO)
Inventor: WU HANQU
IPC: G09F9/33
Filed: 2020-11-20
Abstract: A lightweight LED display screen and a manufacturing method therefor, and a display module. The lightweight LED display screen comprises an LED display screen lamp panel (1) and further comprises a honeycomb aluminum plate frame (9). The LED display screen lamp panel (1) and the honeycomb aluminum plate frame (9) constitute the display module. The honeycomb aluminum plate frame (9) comprises a panel (21), a peripheral frame (2), an aluminum honeycomb core (22), and a back plate (23); and the panel (21), the aluminum honeycomb core (22), and the back plate (23) are sequentially stacked and are bonded and fixed by means of adhesive layers. The LED display screen lamp panel (1) further comprises magnets (31) and a magnet mounting support (3); and the magnet mounting support (3) is mounted on the honeycomb aluminum plate frame (9). At least one positioning hole (212) is formed in the panel (21); the magnet mounting support (3) is provided with at least one positioning column (33); and the positioning column (33) is used for being matched with the positioning hole (212) for positioning, thereby guaranteeing position precision of the mounted magnet mounting support (3). The LED display screen lamp panel (1) is attached on the magnets (31) of the peripheral frame (2); the display screen is more convenient to process, so that production costs of the display screen are greatly reduced; mounting efficiency is higher, and the overall safety of the display screen is also greatly improved.
Patent WO-2021104340-A1 (WO)
Inventor: TANG HAITAO
IPC: A61P35/00
Filed: 2020-11-26
Abstract: A substituted crotonamide pharmaceutical composition and a preparation method therefor. The pharmaceutical composition comprises 5-50 parts of (E)-N-(3-cyano-7-ethoxy-4-(3-ethynylphenylamino)quinoline-6-yl)-4-(dimethylamino)butyl-2-enamide maleate, 40-120 parts of a filler, 2-20 parts of a disintegrant, 0-6 parts of an adhesive, and 0.5-5 parts of a lubricant. The filler is selected from carbohydrates.
Patent WO-2022057094-A1 (WO)
Title: Molecular cloning method based on synthetic gene and saccharomyces cerevisiae homologous recombination mechanism
Inventor: DAI JUNBIAO
IPC: C12N15/65
Filed: 2020-12-03
Abstract: A molecular cloning method combining gene synthesis and an endogenous homologous recombination system of Saccharomyces cerevisiae is not limited to the type (deletion, mutation or insertion) and complexity of sequence changes, and only involves simple molecular cloning operations in vitro. By using a synthetic sequence having homology arms at both ends and yeast homologous recombination, seamless modification of an original vector is achieved, and synchronous transformation of multiple discontinuous DNA segments on a 4-150kbp shuttle plasmid and batch construction of multiple versions can be achieved.
Patent WO-2022062199-A1 (WO)
Inventor: WANG YUNONG
IPC: H01H13/83
Filed: 2020-12-10
Abstract: Disclosed are a key structure and an electronic device, relating to the technical field of electronic devices. The present invention is used to solve the problem in related art that a key function of a key structure is difficult to realize due to the facts that a luminous layer arranged on the surface of a key cap (10) may fall off and in a dark surrounding environment, a user may find it difficult to find and press the key cap (10). The key structure comprises: a key cap (10), a limit shell (20), a light emitting device (30), and a pressing component (40); the limit shell (20) is provided with a key hole, the key cap (10) is located in the key hole, and the key cap (10) is movably connected to the limit shell (20); the key cap (10) is provided with a light hole (11), the pressing component (40) is connected to the key cap (10), the light emitting device (30) is arranged on the pressing component (40), and the light emitting surface of the light emitting device (30) faces the light hole (11). The key cap (10) is provided with the light hole (11), the light emitting device (30) is arranged on the pressing component (40), and the light emitting surface of the light emitting device (30) faces the light hole (11); in this way, the light emitted by the light emitting device (30) passes through the light hole (11) so that in a dark surrounding environment, a user can quickly find the key cap (30) by means of the light transmitted by the light hole (11), facilitating the realization of a key function of the key structure.
Patent WO-2022057111-A1 (WO)
Title: Super-shrinkage-reducing polycarboxylate superplasticizer and preparation method therefor
Inventor: LIN YANMEI
IPC: C08F222/20
Filed: 2020-12-11
Abstract: A super-shrinkage-reducing polycarboxylate superplasticizer and a preparation method therefor. The super-shrinkage-reducing polycarboxylate superplasticizer comprises a shrinkage-reducing polycarboxylate superplasticizer, an anti-segregation agent and a slump retaining agent, wherein the shrinkage-reducing polycarboxylate superplasticizer is prepared from a modified polyol acrylate and a polyether macromonomer by means of a free radical copolymerization reaction. After a polyol acrylate is modified by using graphene oxide and a silane coupling agent, the problem that the polyol acrylate tends to layer when entering water is overcome, the water solubility of the polyol acrylate is greatly improved, and the solution free radical polymerization reaction efficiency of dipropylene glycol diacrylate and dipropylene glycol monoacrylate is improved; a photoinitiator is capable of improving the solution free radical polymerization reaction efficiency of the modified polyol acrylate and increasing the number of shrinkage reducing groups in a synthesized shrinkage-reducing polycarboxylate superplasticizer; and by improving the water solubility and reactivity of a shrinkage-reducing functional monomer, the synthesized polycarboxylate superplasticizer has more shrinkage-reducing groups, thereby improving the shrinkage-reducing property of the product.
Patent WO-2022021750-A1 (WO)
Title: 一种农田灌溉用水利输送设备
Inventor: MENG CHUANG
IPC: A01G25/09
Filed: 2020-12-16
Abstract: 一种农田灌溉用水利输送设备，包括药剂纵横混合防堵一体装置（1）、药剂混合处理箱（2）、防堵水源抽取装置（3）和折叠式移动固定推车（4），所述药剂混合处理箱（2）设于折叠式移动固定推车（4）上，所述药剂纵横混合防堵一体装置（1）设于药剂混合处理箱（2）内，所述防堵水源抽取装置（3）设于折叠式移动固定推车（4）上且和药剂混合处理箱（2）连接。一种通过将覆盖整个横向平面空间，和独立交错的纵向运动，进而使水分得到全面混合，并叠加升降旋转的效果，进一步增加药剂的混合度更利于药剂的混合均匀度，且可避免对水源中杂草等进行粉碎防止造成堵塞，不仅精简了整体装置占用空间，通过制动性增强了停稳牢靠性和安全性的农田灌溉用水利输送设备。
Patent WO-2021121353-A1 (WO)
Title: 辐射探测探头及其制备方法、辐射探测芯片
Inventor: ZHONG HUAQIANG
IPC: H01L31/18
Filed: 2020-12-18
Abstract: 一种辐射探测探头（10）及其制备方法、辐射探测芯片（20），方法包括：对具有不同三维尺寸的多个碲锌镉晶体中的每个碲锌镉晶体进行模拟仿真（S100）；获取每个碲锌镉晶体的辐射响应特性（S101）；根据辐射响应特性，从多个碲锌镉晶体中选取特定碲锌镉晶体（102）；其中，特定碲锌镉晶体（102）为多个碲锌镉晶体中辐射响应特性对应的性能指标最优的碲锌镉晶体（S102）；为特定碲锌镉晶体（102）配置第一电极（100）和第二电极（101），以构成辐射探测探头（10）（S103）。
Patent WO-2022110395-A1 (WO)
Title: Dispositif de dissipation thermique
Inventor: CHEN XIAOJIE
IPC: F28D15/04
Filed: 2020-12-18
Abstract: L'invention concerne un dispositif de dissipation thermique (100), comportant une extrémité chaude (101) en contact avec une source de chaleur, une extrémité froide (102) distante de la source de chaleur, une première direction (F1) pointant vers l'extrémité froide (102) depuis l'extrémité chaude (101) et une seconde direction (F2) perpendiculaire à la première direction (F1). Le dispositif de dissipation thermique (100) comprend un corps de plaque (1) présentant une cavité fermée (10), un milieu de refroidissement (3) remplissant la cavité fermée (10) et une structure capillaire (2) formée sur la surface interne du corps de plaque (1) au moyen d'une gravure ; la structure capillaire (2) comprend de multiples premières unités capillaires (21) disposées à intervalles le long de la première direction (F1) et des secondes unités capillaires (22) disposées entre chaque paire de premières unités capillaires adjacentes (21) ; chaque première unité capillaire (21) comprend de multiples premiers éléments capillaires (210) disposés à intervalles le long de la seconde direction (F2) ; un canal (23) est formé entre deux premiers éléments capillaires adjacents (210) ; de multiples premiers éléments capillaires (210) dans les premières unités capillaires adjacentes (21) sont disposés en matrice ; chaque seconde unité capillaire (22) comprend de multiples seconds éléments capillaires (220) disposés à intervalles le long de la seconde direction (F2) ; et chaque second élément capillaire (220) est partiellement logé dans le canal (23). La solution décrite peut simplifier le processus d'usinage du dispositif de dissipation thermique (100).
Patent WO-2021129543-A1 (WO)
Inventor: YU HAO
IPC: H05B1/02
Filed: 2020-12-19
Abstract: La présente invention concerne un procédé et un appareil de commande de puissance et un support d'enregistrement appartenant au domaine technique de l'électronique. Le procédé comprend les étapes consistant à : acquérir une puissance cible (1401) ; déterminer un mode de fonctionnement d'un dispositif spécifié sur la base de la puissance cible, le mode de travail comprenant une séquence d'ouverture pour commander la mise en marche du dispositif spécifié et un angle de commande de chaque séquence d'ouverture (1402) ; et commander le fonctionnement du dispositif spécifié en fonction du mode de fonctionnement, de telle sorte qu'une puissance de chauffage du dispositif spécifié est la puissance cible (1403).
Patent WO-2021169538-A1 (WO)
Title: 一种避免通知消息重复提醒的方法和终端
Inventor: GONG ASHI
IPC: H04M1/725
Filed: 2020-12-23
Abstract: 本申请提供了一种避免通知消息重复提醒的方法和终端，可以避免多个终端均执行该通知消息造成的资源浪费以及对用户带来的打扰。该方法包括：第一终端获取通知消息；该第一终端根据终端的使用状态和/或终端的性能状态，从该第一终端和第二终端中确定执行该通知消息的执行终端，该第一终端和该第二终端相关联；其中，该终端的使用状态包括该第一终端的使用状态和该第二终端的使用状态，该终端的性能状态包括该第一终端的性能状态和该第二终端的性能状态；该执行终端执行该通知消息。
Patent WO-2021218202-A1 (WO)
Title: 一种船舶锚台结构及其加工方法
Inventor: XIE FENGLEI
IPC: B63B73/20
Filed: 2020-12-25
Abstract: 一种船舶锚台结构包括：锚链筒（1）穿过主甲板（6）和外板（7）并与其焊接连接，锚台面板（3）焊接安装于锚链筒（1）下端面，锚台面板（3）中心设有锚链孔（11），锚链筒（1）下端的外壁均布安装有8个肘板组，肘板组由内肘板（8）和外肘板（9）组成，内肘板（8）和外肘板（9）同平面且与锚链筒（1）的轴线共面，内肘板（8）与锚链筒（1）以及外板（7）焊接，外肘板（9）与锚台包板（2）以及锚台面板（3）焊接，锚台面板（3）底面上焊接安装有锚唇（4）。一种船舶锚台结构的加工方法包括步骤：a.锚链筒（1）的制作；b.锚台的制作；c.锚链筒（1）定位及内肘板（8）的安装；d.锚台包板（2）的安装。该锚台结构及加工方法定位精准、有利于减少建造周期。
Patent WO-2022021784-A1 (WO)
Inventor: YANG HAILONG
IPC: C07D471/04
Filed: 2020-12-29
Abstract: L'invention concerne l'utilisation antitumorale d'un intermédiaire TSL-1502M d'inhibiteur de PARP TSL-1502. La formule développée de TSL-1502M est représentée par la formule II.
Patent WO-2022141413-A1 (WO)
Title: Mixed acid waste liquor treatment system
Inventor: JIA HONGLEI
IPC: C02F11/12
Filed: 2020-12-31
Abstract: Provided is a mixed acid waste liquor treatment system, comprising a filtering device, a washing device connected to the filtering device, a reduction device connected to the filtering device, a neutralization device connected to the filtering device, and a flocculation device connected to the neutralization device.
Patent WO-2022165673-A1 (WO)
Inventor: SHI SHIWEN
IPC: B60K6/36
Filed: 2021-02-03
Abstract: A dual-electric-motor hybrid power module and an operation method thereof. The dual-electric-motor hybrid power module comprises: a motor (M); a first electric motor (EM1); a second electric motor (EM2); a clutch (C), a transmission, and a differential (D). The transmission comprises a first shaft (S1) and a second shaft (S2) that are arranged non-collinearly. The first shaft (S1) and the second shaft (S2) transmit power to each other by means of a gear set. A rotor of the first electric motor (EM1) is disposed coaxially with the first shaft (S1), and a rotor of the second electric motor (EM2) is disposed coaxially with the second shaft (S2). The clutch (C) comprises a first part (C1) and a second part (C2) that can be engaged with and disengaged from each other. The first part (C1) is connected to the rotor of the first electric motor (EM1) in a relatively non-rotatable manner. The second part (C2) is connected to the first shaft (S1) in a relatively non-rotatable manner. A crankshaft of the motor (M) is connected to the rotor of the first electric motor (EM1) in a relatively non-rotatable manner. The first shaft (S1) and a housing of the differential (D) can transmit torque to each other.
Patent WO-2021155833-A1 (WO)
Title: Palette mode for local dual tree
Inventor: XU JIZHENG
IPC: H04N19/105
Filed: 2021-02-05
Abstract: Video processing methods, systems and appratrus are described. The method includes performing a conversion between a video block of a video and a bitstream of the video using a palette mode in which samples of the video block are represented using a palette of representive color values. A size of the palette of the video block is determined based on whether a local dual tree is applied for the conversion.
Patent WO-2021164627-A1 (WO)
Inventor: HE CUNFU
IPC: G01R33/12
Filed: 2021-02-09
Abstract: L'invention concerne un procédé de simulation d'un signal de bruit de Barkhausen magnétique dans un matériau ferromagnétique à deux phases contenant des contraintes. Un plan de spin dans un modèle d'Ising est soumis à un partitionnement de maillage, et différents paramètres de modèle sont attribués à des maillages de sous-plans de spin obtenus par partitionnement afin de simuler différentes caractéristiques magnétiques de deux composantes. La proportion du nombre de mailles respectivement occupées par les deux composantes peut être réglée afin de simuler un changement de la proportion de composantes. Le modèle d'Ising est résolu à l'aide d'un algorithme de Monte Carlo afin d'obtenir le signal de bruit de Barkhausen magnétique du matériau à deux phases présentant différentes proportions de composantes. La relation entre un coefficient d'interaction de spin et la contrainte dans le modèle d'Ising est décrite à l'aide d'une fonction polynomiale quartique, la relation est substituée vers un modèle de simulation de signal de bruit de Barkhausen magnétique à deux phases, et la règle de changement de caractéristiques de signal de bruit de Barkhausen magnétique sous l'action combinée de la proportion de composantes et de la contrainte est analysée. Grâce au procédé, il est prédit que la règle d'influence de la proportion de composantes et du changement de contrainte sur le bruit de Barkhausen magnétique est cohérente avec un résultat expérimental.
Patent WO-2021164629-A1 (WO)
Title: Gain-controllable magnetoresistive analog amplifier
Inventor: ZHOU ZHIMIN
IPC: G01R33/09
Filed: 2021-02-09
Abstract: A gain-controllable magnetoresistive analog amplifier. The amplifier comprises: a substrate (1) located on an X-Y plane; an output signal magnetoresistive sensor (34) located on the substrate (1); and an input signal coil (2) and a gain adjustment coil (5). The input signal coil (2) and the gain adjustment coil (5) are respectively located on two side surfaces of the output signal magnetoresistive sensor (34); the gain adjustment coil (5) is used for inputting a gain signal and generating a gain magnetic field, so that the gain magnetic field acts on a magnetization direction of a free layer of the output signal magnetoresistive sensor (34) to adjust the slope of a resistance-input magnetic field transfer curve of the output signal magnetoresistive sensor (34); the input signal coil (2) is used for inputting a current signal and generating an input magnetic field, so that the input magnetic field acts on a magnetization direction of a pinned layer of the output signal magnetoresistive sensor (34) to control the gain signal to adjust a gain factor of an output signal after the current signal passes through the output signal magnetoresistive sensor (34). The magnetoresistive analog amplifier achieves isolation between input and output signals and controllable gains.
Patent WO-2021218450-A1 (WO)
Title: 检测芯片及其使用方法、反应系统
Inventor: DENG RUIJUN
IPC: G01N33/50
Filed: 2021-03-12
Abstract: 本申请提供一种检测芯片及其使用方法、反应系统，该检测芯片包括第一基板、微腔限定层和加热电极。该微腔限定层位于该第一基板上，且限定多个微反应室。该加热电极位于该第一基板上且相比于该微腔限定层更靠近该第一基板，配置为在通电之后释放热量。该加热电极包括多个子电极，该多个微反应室在该第一基板上的正投影与至少两个子电极在该第一基板上的正投影交叠，多个子电极中的至少两个子电极在通电之后的单位时间发热量不同。该检测芯片能提升温度均一性，缩小边缘低温区的面积。该使用方法包括：使反应体系溶液进入该多个微反应室；使该加热电极通电以释放热量。该反应系统包括控制装置和该检测芯片，其中，该控制装置与该检测芯片电连接，且配置为向该检测芯片施加电信号。
Patent WO-2021213069-A1 (WO)
Inventor: ZHAO KE
IPC: G06Q30/02
Filed: 2021-03-15
Abstract: An account identification method, a device, an electronic apparatus, and a computer readable medium, pertaining to the technical field of the Internet. The method comprises: acquiring various resource transfer records between resource pre-acquiring accounts and resource receiving accounts, and generating an account relationship data table according to the resource transfer records; dividing, according to the account relationship data table, the resource pre-acquiring accounts and the resource receiving accounts into multiple connected account sets; determining, according to connection relationships between accounts in the connected account sets, accounts to be identified in each of the connected account sets; sampling the accounts to be identified so as to obtain sample accounts, and training a target account identification model by using the sample accounts; and determining, by means of the target account identification model, whether the accounts to be identified are a target account. The invention selects, by means of connection relationships between accounts, accounts to be identified that are most likely to be determined as a target account, and accordingly performs training of the target account identification model, thereby improving efficiency of identifying the target account.
Patent WO-2022001201-A1 (WO)
Inventor: ZHU YUZHU
IPC: B63H9/02
Filed: 2021-03-18
Abstract: La présente demande concerne le domaine technique de l'amplification de l'énergie éolienne, et divulgue spécifiquement une tour interne de rotor d'amplification d'énergie éolienne, comprenant une base (1), un corps de tour inférieur (2), un corps de tour supérieur (4), une pluralité d'ensembles de réglage (6), et une pluralité d'ensembles de raccordement (7). Une bride inférieure (3) est disposée au niveau de l'extrémité supérieure du corps de tour inférieur (2) ; une bride supérieure (5) est disposée au niveau de l'extrémité inférieure du corps de tour supérieur (4) ; la pluralité d'ensembles de réglage (6) et la pluralité d'ensembles de raccordement (7) sont toutes deux disposées à des intervalles dans la direction circonférentielle de la bride supérieure (5) ; des boulons de réglage (61) des ensembles de réglage (6) sont en liaison filetée avec la bride supérieure (5) et viennent en butée contre la surface supérieure de la bride inférieure (3), de sorte que le niveau d'un plan supérieur (41) du corps de tour supérieur (4) soit positionné dans une plage prédéfinie, et la bride supérieure (5) et la bride inférieure (3) sont reliées et fixées au moyen des ensembles de raccordement (7). Pendant le réglage, un angle d'inclinaison relatif et une direction d'inclinaison entre le corps de tour supérieur (4) et le corps de tour inférieur (2) peut être réglé en vissant des boulons de réglage (61), puis le niveau du plan supérieur du corps de tour supérieur (4) peut être réglé pour se situer dans la plage prédéfinie. Par rapport à l'état de la technique, le niveau des surfaces supérieures des tours internes de rotor est usiné et coupé lors des périodes ultérieures d'un processus de soudage. La présente demande permet d'obtenir un rendement élevé, facilite les processus et réduit efficacement les coûts.
Patent WO-2022001212-A1 (WO)
Title: Washing machine
Inventor: YONEZAWA TAKAAKI
IPC: D06F39/02
Filed: 2021-03-22
Abstract: A washing machine, provided with: a detergent drawer (100); a softener drawer (200); a water supply unit (300), supplying water to a washing/dewatering drum (22) to enable a detergent and a softener introduced from the detergent drawer (100) and the softener drawer (200) to flow into the washing/dewatering drum (22); a detergent supply tube, connected to the detergent drawer (100) and the water supply unit (300); and a softener supply tube, connected to the softener drawer (200) and the water supply unit (300). The water supply unit (300) is provided in a space behind an input port (14) of an upper panel (12). The detergent drawer (100) is provided at a left side of the water supply unit (300), and is partially accommodated in a space between the input port (14) and the left end of the upper panel (12); the softener drawer (200) is provided at a right side of the water supply unit (300), and is partially accommodated in a space between the input port (14) and the right end of the upper panel (12).
Patent WO-2022205088-A1 (WO)
Inventor: HE FAN
IPC: G06F3/041
Filed: 2021-03-31
Abstract: 本公开提供一种触控基板、显示装置。所述触控基板包括：触控区域和包围触控区域的周边区域；触控基板还包括：相耦接的触控电极和触控信号线；所述触控电极的至少部分位于所述触控区域；所述触控信号线的至少部分位于所述周边区域，所述触控信号线包括至少一个拐角部分，所述拐角部分包括依次首尾相接的第一部分，第二部分和第三部分，所述第一部分和所述第三部分的延伸方向相同，所述第二部分的延伸方向与所述第一部分的延伸方向相交；所述第二部分在垂直于其自身延伸方向上的宽度，大于所述第一部分在垂直于其自身延伸方向上的宽度；和/或，大于所述第三部分在垂直于其自身延伸方向上的宽度。
Patent WO-2021213192-A1 (WO)
Title: 一种基于通用分布的负荷预测方法及负荷预测系统
Inventor: TAO YEWEI
IPC: G06Q50/06
Filed: 2021-04-11
Abstract: 一种基于通用分布的负荷预测方法及预测系统，以实现电力系统短期负荷功率预测。该方法将历史气象信息数据和电气数据相结合，针对不同的温度增量水平分别构建相应的统计分析模型。首先采用直方图模型来近似表征实际分布，然后选取适当的模型对实际分布进行拟合，本文采用通用分布函数模型进行拟合，并且依据通用分布CDF函数的逆函数的闭合解析表达式，得出一定置信水平下预测功率的置信区间。
Patent WO-2022028001-A1 (WO)
Title: Physical downlink control channel (pdcch) reliability enhancement
Inventor: SUN HAITONG
IPC: H04W72/04
Filed: 2021-04-14
Abstract: This disclosure describes the following enhancement to improve the PDCCH reliability: PDCCH aggregation and multi-beam PDCCH reception for a 5G wireless communication system. The disclosed techniques entail obtaining repeated PDCCH by processing a PDCCH-Config, ControlResourceSet, or SearchSpace configuration parameter including an information element (IE) indicating a number of consecutive slots in which the PDCCH is repeated. In another embodiment, a gNB generates the PDCCH-Config, ControlResourceSet, or SearchSpace configuration parameter for configuring a UE to receive the repeated PDCCH and employ the multi-beam PDCCH reception.
Patent WO-2021218955-A1 (WO)
Inventor: WANG JIANGUO
IPC: F16C29/04
Filed: 2021-04-27
Abstract: A guide rail device and a medical robot, which relate to the technical field of medical instruments. The guide rail device comprises: a curved guide rail (1) and a sliding block (2), the sliding block (2) being slidably connected to the curved guide rail (1), and a bottom portion of the sliding block (2) being suitable for connecting to a medical robot; and the curved guide rail (1) comprises a first arc section guide rail (102) and a second arc section guide rail (104), an arc-shaped opening direction of the first arc section guide rail (102) being opposite to an arc-shaped opening direction of the second arc section guide rail (104). By providing the curved guide rail (1) in a space high above a patient on whom to be operated, the present invention solves the problems in which existing laparoscopic surgical robots having a floor-standing structure do not flexibly walk, are inconvenient to operate, have an easily obstructed line of sight, and occupy a lot of floor space, and so on.
Patent WO-2022142082-A1 (WO)
Inventor: SHI QIANHUA
IPC: C03C13/06
Filed: 2021-05-21
Abstract: La présente invention concerne un procédé de fusion hybride gaz-électricité approprié pour la production de fibres de basalte. Le basalte est chauffé simultanément à l'aide d'un gaz naturel et d'une électrode de fluxage, et l'énergie thermique produite par l'électrode de fluxage représente 10 à 30 % de l'énergie thermique totale. La présente invention peut chauffer uniformément le basalte et produire des fibres de basalte continues au moyen d'un procédé de four à cuve.