baber/WOPTO huggingface dataset:
Patent WO-2017177863-A1 (WO)
Inventor: SHANGGUAN RONGGANG
IPC: H01L51/56
Filed: 2017-04-07
Abstract: L'invention concerne une plaque de support de dépôt en phase vapeur et un dispositif de dépôt en phase vapeur. La plaque de support de dépôt en phase vapeur comprend une plaque de support (1) et une partie de réduction de viscosité (2). La partie de réduction de viscosité (2) est disposée sur une première surface latérale de la plaque de support (1). Un substrat à diode électroluminescente organique (DELO) (3) est fixé à une seconde surface latérale de la plaque de support (1) opposée à la première surface latérale au moyen d'un adhésif sensible (4). La partie de réduction de viscosité (2) est configurée pour réduire la viscosité de l'adhésif sensible (4) une fois que le dépôt en phase vapeur est terminé.
Patent WO-2018157444-A1 (WO)
Title: 拼接式包装护角
Inventor: GU HUA
IPC: B65D59/00
Filed: 2017-04-10
Abstract: 一种拼接式包装护角，包括数块护角板（1）、以及沿护角板的长度方向对上下相邻两块护角板进行连接的连接组件（3）；每一护角板（1）的上下两端均开设与护角板的长度方向垂直的第一通孔（11）；所述连接组件（3）包括锁套（31）、及固定纽扣（33）；所述锁套（31）对应上下相邻两块护角板中位于下方的护角板上端的第一通孔（11）及位于上方的护角板下端的第一通孔（11）开设第二通孔（311），所述固定纽扣（33）穿过相应的第一通孔与第二通孔将所述上下相邻两块护角板及锁套连接在一起。所述拼接式包装护角能够简便地改变包装护角的长度，适应显示器的不同包装规格的堆栈高度，能降低包装成本、提高生产效率。
Patent WO-2018188048-A1 (WO)
Inventor: XIAO LIFANG
IPC: A61L2/24
Filed: 2017-04-14
Abstract: A robot disinfecting device having intelligent linkages. A fixing member (6) is clamped on the upper end of a support rod (1); a frame (13) is fixed on the fixing member (6); a lower arm rod (4) is inserted inside the lower end of the frame (13), and an upper arm rod (5) is inserted in the upper end; a transmission shaft (10) is penetrated between the lower arm rod (4) and the upper arm rod (5); a rotary plate (9) is fixed on one end of the transmission shaft (10); notches are formed on two sides of the rotary plate (9); and pins are provided in middle positions of the lower arm rod (4) and the upper arm rod (5); one notch of the rotary plate (9) is snapped on the pin of the lower arm rod (4), and the other notch is snapped on the pin of the upper arm rod (5); and an actuating arm (11) is fixed on the other end of the transmission shaft (10). A probe sleeve (3) is clamped on the end of the suspension frame (14), and a slot is formed in the side face of the probe sleeve (3); the top and bottom of the probe sleeve (3) are communicated with each other; the bottom of the probe sleeve (3) is abutted against a contact plate (8); and the slot formed in the side face of the probe sleeve (3) directly faces the spray position of a needle (7); by means of such technical means, the robot probe can be contained by means of the probe sleeve (3), and can be disinfected while being contained.
Patent WO-2018191997-A1 (WO)
Title: 一种耐高温脱模剂及其制备方法
Inventor: HUANG CHUNHUA
IPC: C05G3/60
Filed: 2017-04-25
Abstract: 一种耐高温脱模剂及其制备方法，按重量份包括低分子聚异丁烯45-185份、草酸34-84份、乳化剂18-49份、催化剂14-22份、去离子水400-900份、乙二胺四乙酸1-8份、硅橡胶25-75份、防冻剂5-17份和聚亚烷基二醇12-32份，羟苯乙酯33-88份。由此，能够延长模板的使用寿命，方便清洗，其表面光洁度好，较大的降低了成本。
Patent WO-2018076644-A1 (WO)
Title: 具有虚拟现实功能的移动式急救系统
Inventor: ZHANG GUANJING
IPC: A61G3/00
Filed: 2017-04-27
Abstract: 一种具有虚拟现实功能的移动式急救系统，包括急救车（100）、远程监控中心平台（200）和通信网络（300）。急救车（100）包括驾驶室（1）和医疗舱（2），驾驶室（1）内设置微处理器（10），医疗舱（2）内设置环形播放厅（4）。环形播放厅（4）包括环形框架（40）和环形投影幕布（41）。医疗舱（2）的顶部设置第一吊杆（21）和第二吊杆（22），第一吊杆（21）的末端固定摄像头（6），第二吊杆（22）的末端固定投影机组（7）。摄像头（6）采集急救现场的急救情况和患者临床症状的急救场景影像，医疗舱（2）的顶部设置信号收发器（8）。投影机组（7）包括立体视频融合器（71）、视频均衡器（72）和多个投影仪（73），投影机组（7）用于将急救指导视频画面投影到环形投影幕布（41）上以指导急救现场的医护人员为患者进行急救。该急救系统能够使急救现场与远程监控中心平台（200）之间形成虚拟现实的远程急救指导。
Patent WO-2017202187-A1 (WO)
Title: Procédé de déverrouillage par empreinte digitale et terminal
Inventor: ZHANG HAIPING
IPC: G06F21/32
Filed: 2017-05-04
Abstract: L'invention concerne un procédé de déverrouillage par empreinte digitale pouvant consister à recevoir une première image d'empreinte digitale. Le nombre de points de caractéristiques cibles de la première image d'empreinte digitale est déterminé. Un paramètre de réglage cible correspondant au nombre de points de caractéristiques cibles est acquis en fonction d'une relation de correspondance prédéfinie entre le nombre de points de caractéristiques et des paramètres de réglage. Une seconde image d'empreinte digitale est reçue en fonction du paramètre de réglage cible. Un terminal est déverrouillé lorsque la seconde image d'empreinte digitale correspond à un modèle d'empreinte digitale préétabli. L'invention porte également sur un terminal.
Patent WO-2018218473-A1 (WO)
Inventor: YIN BINGWEI
IPC: H01L31/0224
Filed: 2017-05-31
Abstract: 本发明公开了一种降低太阳能电池组件碎片率的电池片背面结构，包括背电极、背电场以及基体材料，所述基体材料的背面设置有背电场，所述背电场中开设有若干电极孔，每个所述电极孔内均设置有背电极，所述背电极均与基体材料相接触，所述背电极的长度小于电极孔的长度，且背电极两端与电极孔两端均留有间隙，且间隙的长度≥0mm。本发明在背电极和电极孔之间设置有间隙，使印刷背电场后电极孔位置与背电极两端无重叠，使印刷完成后的电池片的背电场在背电极方向高度在同一水平，电池片在串焊时，焊带与电池片受力更加均匀，从而降低电池片在制作组件过程的碎片率。
Patent WO-2018227498-A1 (WO)
Title: Procédé et dispositif de planification de numérologie transversale
Inventor: GAO YUKAI
IPC: H04W72/04
Filed: 2017-06-15
Abstract: Des modes de réalisation de l'invention concernent un procédé et un dispositif permettant de planifier une numérologie transversale. Le procédé consiste à : déterminer l'un au moins d'une première position temporelle associée à une première communication et d'un intervalle de temps entre la première communication et une seconde communication, la première communication utilisant une première numérologie, la seconde communication utilisant une seconde numérologie et étant exécutée en réponse à la première communication.
Patent WO-2018152995-A1 (WO)
Title: 一种历史记录管理方法和装置
Inventor: AI DONGMEI
IPC: G06F17/30
Filed: 2017-06-26
Abstract: 一种历史记录管理方法及装置。其中，所述历史记录管理方法包括：收集浏览时的用户行为特征(S102)；根据所述用户行为特征识别出重要历史记录(S104)；按照预设的管理策略管理所述重要历史记录(S106)。
Patent WO-2018188205-A1 (WO)
Title: 带骨传导扬声器的手机
Inventor: WEI JINSHOU
IPC: H04M1/725
Filed: 2017-07-04
Abstract: 本发明涉及一种带骨传导扬声器的手机，其包括手机壳、主板、显示屏、第一扬声器和骨传导扬声器，距离传感器及两个扬声器分别连接至主板，骨传导扬声器连接有一个控制电路板，其包括控制切换电路和功率放大电路，控制切换电路与距离传感器连接，距离传感器用于感测手机是否贴耳，控制切换电路用于在收到贴耳信号后将声音信号切换到骨传导扬声器。上述手机两种扬声器，通过手机自带的距离传感器感应来切换，自动且主动地切换，无需手动按键操作，方便快捷。而且，该切换利用手机自带的距离传感器，需要额外元件，结构简单紧凑，充分体现自动化、智能化和人性化。
Patent WO-2018090681-A1 (WO)
Inventor: LI XIMENG
IPC: G21K1/02
Filed: 2017-08-09
Abstract: L'invention concerne un collimateur (10) et une structure de montage et son procédé de montage, se rapportant au domaine des accessoires d'équipement d'inspection de sécurité à rayons X. Le collimateur (10) comprend une plaque de base en forme de T (100) et deux plaques de plomb (200). Les deux plaques de plomb (200) sont disposées en parallèle et côte à côte, et sont fixées à la plaque verticale (103) dans la plaque de base en forme de T (100) et s'étendent vers la plaque transversale (104). Le collimateur (10) est inséré de manière oblique et est monté dans une boîte formant écran de protection (300), un espace entre les deux plaques de plomb (200) dans le collimateur (10) faisant directement face à une première ouverture de rayons (3011). La plaque de base (100) du collimateur (10) a une structure en forme de T, de façon à fournir un espace de montage suffisant pour les deux plaques de plomb (200), et la longueur des plaques de plomb (200) est raccourcie pour réduire une déformation, de façon à faciliter l'insertion et le montage du collimateur (10), ce qui facilite le montage/démontage et le réglage du collimateur (10). De plus, le collimateur peut être mis en œuvre directement par un opérateur dans une position debout, ce qui permet d'obtenir une mise en œuvre pratique et économisant du travail. La machine d'inspection de sécurité faisant appel au collimateur (10) et à sa structure de montage est plus facile à monter et à régler.
Patent WO-2019033230-A1 (WO)
Title: Intelligent clamping force adjusting oil cylinder
Inventor: JIANG YU
IPC: F15B15/14
Filed: 2017-08-14
Abstract: An intelligent clamping force adjusting oil cylinder, comprising a base (1), a lower pump body (2), an upper pump body (3), a pressing rod (4), a signal amplifying circuit board (8), a sensor head (9), an oil plug (11), a piston, an oil inlet (16), a sensor contact plate (18), and an oil outlet (21). The signal amplifying circuit board (8) is mounted in the base (1); the lower pump body (2) is mounted on the base (1); the upper pump body (3) is mounted on the lower pump body (2); the inner cavity between the lower pump body (2) and the upper pump body (3) is divided into an upper chamber and a lower chamber by means of the oil plug (11); the oil plug (11) is fixed on an inner wall of the upper pump body (3). The oil cylinder can be stopped or started at any time, actions of the oil cylinder can be clearly displayed on a display screen due to random signals, and the working state of the oil cylinder can be adjusted at any time; thus, intelligent control of the oil cylinder is achieved, and the key technology for a hydraulic robot is broken through.
Patent WO-2019033271-A1 (WO)
Title: Particulate filter with anti-counterfeit function
Inventor: YANG HILL
IPC: A62B9/06
Filed: 2017-08-15
Abstract: Embodiments include systems and methods for identifying a legitimate particulate filter using anti-counterfeit materials. A particulate filter (100) for use with an air purifying mask (602) may comprise at least one filter media layer (102) configured to filter particulate matter to produce breathable air; and at least one anti-counterfeit layer (106) attached to the at least one filter media layer (102), configured to identify the particulate filter (100) as a legitimate filter and distinguish the particulate filter (100) from counterfeit filters. A method of identifying a legitimate particulate filter may comprise attaching at least one layer of filter media to a layer of anti-counterfeit material; forming the particulate filter using the attached filter media and anti-counterfeit material; and distinguishing the particulate filter from counterfeit particulate filter (s) by observing the anti-counterfeit material.
Patent WO-2019036905-A1 (WO)
Title: Method for displaying cover of timeline pages based on gallery application, and control system therefor
Inventor: SONG WEI
IPC: G06F17/30
Filed: 2017-08-22
Abstract: A method for displaying a cover of timeline pages based on a gallery application, and a control system therefor. The method comprises: setting a set of cover photos, and selecting one or more photos to add the one or more photos into the set of cover photos, photos in the set of cover photos being selected from a same set of source photos or different sets of source photos; and based on a gallery application, sequentially displaying photos in the set of cover photos as covers on the positions of covers of timeline pages. The control system comprises: a first storage unit (10) comprising photos; a second storage unit (20) for setting a set of cover photos; a display unit (30), for sequentially displaying photos in a set of cover photos on the positions of covers of timeline pages; an input unit (40), for receiving an instruction of a user; and a setting unit (50), for setting a photo as a cover and adding the photo into the set of cover photos. By means of the method and the system, a required photo can be more precisely selected as a cover, the operations are simple and have high efficiency, and user experience is good.
Patent WO-2019037127-A1 (WO)
Title: Communication method, terminal device and network device
Inventor: TANG HAI
IPC: H04W52/02
Filed: 2017-08-25
Abstract: Provided in embodiments of the present application are a wireless communication method and device enabling the transmission of a discontinuous reception (DRX) instruction signal to better match a DRX configuration signal, improving communication performance. The method comprises: a network device determining, on the basis of discontinuous reception (DRX) configuration information, the type of DRX instruction signal, wherein a DRX instruction signal is used to instruct a terminal device to wake up in an active duration of a DRX cycle; and the network device transmitting, according to the determined type of DRX instruction signal, a DRX instruction signal to a terminal device.
Patent WO-2019041078-A1 (WO)
Title: Asymmetric synthesis and uses of compounds in disease treatments
Inventor: XU WENPING
IPC: A61P19/10
Filed: 2017-08-28
Abstract: The present application discloses, among other things, asymmetric synthesis a diastereomeric compound of formula (I) (e.g., α-anordrin) or salt thereof. Also provided are methods and compositions for treatment of estrogen deficiency as well as preventing or reducing an estrogen deficiency symptom using a diastereomeric compound of formula (I) (e.g., α-anordrin) or salt thereof alone or in combination with at least one additional agent. Further provided are methods and compositions for reducing a side effect of an additional agent in the context of combination therapy with a diastereomeric compound of formula (I) (e.g., α-anordrin) or salt thereof.
Patent WO-2018076934-A1 (WO)
Title: 空调及其制冷系统
Inventor: YANG CHONGYIN
IPC: F25B41/37
Filed: 2017-09-06
Abstract: 一种制冷系统（100），包括压缩机（1）、四通换向阀（2）、室外换热器（3）、室内换热器（4）、第一节流装置（4）和流量调节组件（6）。流量调节装置（6）并联连接在第一节流装置（4）的两端，流量调节组件（6）包括依次相连的通断阀（61）、储液装置（62）和第二节流装置（63），其中通断阀（61）连接在第一节流装置（4）和第二室外端口（32）之间，第二节流装置（63）连接在第一节流装置（4）和第二室内接口（52）。
Patent WO-2018166167-A1 (WO)
Inventor: WANG ZHENG
IPC: G02F1/13357
Filed: 2017-09-25
Abstract: La présente invention concerne un module d'affichage (100) et un module de rétroéclairage, le module d'affichage (100) comprenant : une plaque arrière (110) ; une source de lumière (120) et un tube de chaleur (130), qui sont disposés sur un côté interne de la plaque arrière (110), la périphérie de la plaque arrière (110) étant une paroi d'incurvation verticale qui est incurvée vers un côté interne (111) ; un côté d'une partie du tube de chaleur (130) venant en butée contre la source de lumière (120), et un autre côté venant en butée contre la paroi d'incurvation verticale (111) de la plaque arrière (110). Le module d'affichage (100) améliore l'efficacité de transfert de chaleur au moyen du tube de chaleur (130) qui est en contact avec la source de lumière (120) et la plaque arrière (110), réduit la résistance thermique de contact, et facilite l'extraction de chaleur, tout en présentant une structure simple et compacte.
Patent WO-2019061351-A1 (WO)
Title: Charging control method, device, and system
Inventor: ZHANG CAIHUI
IPC: H02J7/00
Filed: 2017-09-29
Abstract: A charging control method, a device, and a system. The method comprises: receiving battery attribute information sent by the electronic device after a connection has been established between a charger and an electronic device, the battery attribute information comprising indication information for indicating a charging mode of a battery (S101); determining, according to the charging mode of the battery, a charging voltage and a charging current currently required by the battery (S102); and outputting a PWM charging signal to the battery of the electronic device according to the charging voltage and the charging current, the PWM charging signal being used to directly charge the battery of the electronic device by means of the changing voltage and the charging current (S103). Therefore, a charger outputs a corresponding charging voltage and charging current by means of a PWM charging signal and has a function for adjusting a charging voltage and a charging current and thus is adaptable to various electronic devices. In addition, an electronic device does not need to be equipped with a charging chip in order to adjust a charging voltage and a charging current. Therefore, the invention reduces heat generation of the electronic device and reduces wear and tear of the electronic device due to charging.
Patent WO-2018059601-A1 (WO)
Inventor: ZHANG SHUJUAN
IPC: H04L5/00
Filed: 2017-10-09
Abstract: A method of transmitting common control information comprises: a transmitting terminal adopts M transmission resources to transmit, in M time-domain resources, common control information; wherein each of the time-domain resources comprises N time-domain symbols; a time-domain resource where common control information of each of the transmission resources is located is determined according to a resource index of the transmission resource, or determined according to the resource index of the transmission resource and the N value; and M and N are positive integers.
Patent WO-2018072621-A1 (WO)
Inventor: YUAN JUNFENG
IPC: G06F3/048
Filed: 2017-10-10
Abstract: L'invention concerne un procédé et un dispositif d'affichage d'informations visant à augmenter l'efficacité d'acquisition d'informations lors de la transition entre une pluralité d'ensembles d'informations pour acquérir les informations. Une zone visualisable est divisée en une première zone et une seconde zone. Le procédé consiste à : afficher, dans la première zone, des informations de résumé relatives à chacun de la pluralité des ensembles d'informations ; recevoir une instruction de commande relative aux ensembles d'informations dans la première zone ; et lorsque l'instruction de commande satisfait un critère prédéfini, afficher dans la seconde zone des informations détaillées des ensembles d'informations.
Patent WO-2019071451-A1 (WO)
Title: Test method, terminal and computer storage medium
Inventor: GUI YUNQING
IPC: G06F11/26
Filed: 2017-10-11
Abstract: Disclosed are a test method, a terminal and a computer storage medium. The method comprises: selecting, from at least two test devices, a target test device which is in an idle state; sequentially acquiring, from a test packet list, target test packets to be allocated, the test packet list comprising multiple test packets to be allocated, which are ordered according to test durations; allocating the target test packets to the target test device for testing; and receiving a test report fed back by the target test device. By ordering test packets according to test durations, a test packet list is formed; and then, a test packet is allocated for a target test device in an idle state according to the sequence in the test packet list. Test packets having longer test durations can be uniformly and rationally allocated to each test device for testing, effectively shortening the overall test duration, and improving test efficiency.
Patent WO-2018072652-A1 (WO)
Title: 视频处理方法、视频处理装置及存储介质
Inventor: WANG QIANYI
IPC: H04N21/44
Filed: 2017-10-13
Abstract: 本发明实施例公开了一种视频处理方法、视频处理装置及存储介质；方法包括：确定待添加的动态特效在视频中对应的目标图像帧；确定所述动态特效在各所述目标图像帧中对应的特效元素的属性、以及所述特效元素的坐标；基于所述特效元素的属性、以及所述特效元素的坐标在绘图界面中渲染形成所述特效元素；将所述目标图像帧作为所述绘图界面的背景的方式填充到所述绘图界面中，形成具有动态特效的绘图界面帧；输出针对各所述目标图像帧对应形成的绘图界面帧。实施本发明，能够以简洁高效的方式为视频中的片段或者被拍摄对象添加动态特效以增强显著程度。
Patent WO-2019041479-A1 (WO)
Title: Oled-tft substrate and manufacturing method therefor, and display panel
Inventor: ZHOU XINGYU
IPC: H01L27/32
Filed: 2017-10-20
Abstract: Provided are an OLED-TFT substrate and a manufacturing method therefor, and a display panel. A semiconductor pattern of the TFT not only comprises a contact region of a source electrode pattern and a drain electrode pattern, but as an anode of an OLED, a photolithographic process of manufacturing the anode of the OLED is also omitted; in addition, ink-jet printing technology is used to form an organic emission pattern of the OLED, and one photolithographic process may also be omitted, thereby reducing the number of photolithographic processes, and reducing the production costs thereof.
Patent WO-2019061604-A1 (WO)
Title: Scan driving circuit and display apparatus
Inventor: ZHAO MANG
IPC: G09G3/36
Filed: 2017-10-21
Abstract: A scan driving circuit and a display apparatus. The scan driving circuit comprises several cascaded scan driving units (1), each unit comprising: an input circuit (10) which generates a pull-up control signal (H(n)) and a pull-down control signal (L(n)); a latch circuit (20) which performs pull-up and pull-down on a pull-up control signal point (Q(n)); a processing circuit (30) which generates a present level scan driving signal (Gate(n)); a buffer circuit (40) which drives an output of the present level scan driving signal (Gate(n)); a reset circuit (50) which clears the pull-up control signal point (Q(n)). The scan driving circuit thus increases display apparatus driving flexibility, reduces driving power consumption, and facilitates narrow frame design.
Patent WO-2018077208-A1 (WO)
Title: Pseudo-particule virale du virus de la dengue, anticorps contre le virus de la dengue, et préparation la comprenant
Inventor: CHAO DAY-YU
IPC: A61K39/12
Filed: 2017-10-26
Abstract: La présente invention concerne une pseudo-particule virale du virus de la dengue. Ladite pseudo-particule virale du virus de la dengue présente une jonction pr-M presque coupée et convient particulièrement à la production d'un anticorps qui reconnaît les quatre types de virus de la dengue. La présente invention concerne également un anticorps obtenu au moyen de ladite pseudo-particule virale et une préparation le comprenant.
Patent WO-2018196311-A1 (WO)
Title: 一种脑控穿戴显示装置及脑控显示方法
Inventor: LI WENBO
IPC: G06F3/01
Filed: 2017-10-27
Abstract: 一种脑控穿戴显示装置及脑控显示方法。所述脑控穿戴显示装置包括显示面板（3）和显示控制电路（2）；所述脑控穿戴显示装置还包括与所述显示控制电路（2）连接的脑部控制电路（1），所述脑部控制电路（1）被配置为根据脑电波生成控制指令，使得所述显示控制电路（2）根据所述控制指令控制所述显示面板（3）。所述脑控显示方法应用上述提到的脑控穿戴显示装置，该脑控显示方法包括：脑部控制电路（1）根据脑电波生成控制指令；显示控制电路（2）根据控制指令控制显示面板（3）。
Patent WO-2018090829-A1 (WO)
Title: 一种智能终端设备接入互联网的方法及装置
Inventor: QIU WEIHUA
IPC: H04W48/08
Filed: 2017-11-02
Abstract: 本发明公开了一种智能终端设备接入互联网的方法及装置，方法包括：接收移动终端发送的启动无线连接模式指令信息；断开路由器连接，并启动无线连接模式；通过无线连接模式，与待接入智能终端设备建立无线网络连接；将路由器的服务集标识和密码，发送给所述待接入智能终端设备；关闭无线连接模式，并重新连接到路由器。本发明公开的智能终端设备接入互联网的方法及装置，待接入智能终端设备接入互联网过程安全、稳定、高效，并且简化了用户的安装操作步骤。
Patent WO-2018086528-A1 (WO)
Title: 一种基于多刃犁切-挤压的三维内翅片管成型装置及方法
Inventor: WAN ZHENPING
IPC: B21D53/06
Filed: 2017-11-08
Abstract: 一种基于多刃犁切‑挤压的三维内翅片管成型装置以及一种三维内翅片管成型方法；该装置包括机架（1）、可提供旋转动力的机头（3）、支撑机构（4）、轴向进给机构（5）和内翅片成型刀具组件；机头、支撑机构和轴向进给机构依次轴向安装在机架上；内翅片成型刀具组件安装在轴向进给机构上；待加工三维内翅片的金属管（7）一端夹持在机头旋转主轴的卡盘上，另一端置于支撑机构上；机头的旋转主轴为金属管提供旋转动力，轴向进给机构驱动内翅片成型刀具组件沿着金属管与内翅片成型刀具组件的轴线直线移动。采用本装置和方法加工的三维非连续的内翅片结构，其与工质的接触面积大，增加了对工质的扰流作用，传热表面积大，增大了传热系数，能有效提高强化热管的传热效率。
Patent WO-2018091000-A1 (WO)
Inventor: ZHANG HAIOU
IPC: B22F10/66
Filed: 2017-11-24
Abstract: A combined additive manufacturing method applicable to parts and molds, relating to the field of parts and molds manufacturing by mold-free forming, and comprising the following steps: S1, according to the shape, thickness and dimensional accuracy of the workpiece to be formed, layer processing of the 3D CAD model of said workpiece is performed, to obtain multi-layer slice data; S2, on the basis of the multi-layer slice data, planning of the forming steps is undertaken, and the required numerical control code is generated for each layer; S3, on the basis of the numerical control code for each layer obtained in S2, powder material is stacked layer by layer on a substrate to form the shape that is then further processed by pressure treatment or milling; the layer by layer forming utilizes a numerically-controlled high-speed cold-spray gun to apply the powder material to the designated locations and thus build up the form by stacking. The present method overcomes both the undesired effects of heat processing and the defects of cold-spray stacking.