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    • 3. 发明授权
    • Atmosphere furnace
    • 大气炉
    • US5017131A
    • 1991-05-21
    • US545891
    • 1990-06-29
    • Syoji SatoYutaka MakinoKazumi IshimotoYasuo Izumi
    • Syoji SatoYutaka MakinoKazumi IshimotoYasuo Izumi
    • B23K1/008C23C2/28F27B9/02F27B9/04F27B9/24F27D3/00F27D7/04F27D19/00H05K3/34
    • F27B9/24F27B9/028F27B9/04F27D2003/0061F27D2003/0087F27D2007/045F27D2019/0018
    • An atmosphere furnace including a plurality of divided furnace units, work transfer devices connecting the adjacent divided furnace units and those for the divided furnace units at both ends of the furnace. Each transfer device includes a tubular connecting frame and a work transfer member housed therein and the work transfer member has a work housing space in it. The work transfer member is rotatable, receives at a first position the work from outside or from an adjacent divided furnace unit into its work housing space, and send it out of the furnace or pass it to the adjacent divided furnace unit at a second position. When the work transfer member is at a middle position between the first and the second positions, the work housing space thereof faces an inner surface of the connecting frame so as to be sealed against the both end openings of the frame. Furthermore, it is provided with a channel for receiving the atmosphere from any divided furnace unit or outside space when the transfer member is at the middle position so as to have the work in the work housing space gradually heated or cooled through introduction of the atmosphere.
    • 包括多个分割炉单元的气氛炉,连接相邻的分割炉单元的工件传送装置和炉两端的分割炉单元。 每个传送装置包括容纳在其中的管状连接框架和工件传送构件,并且工件传送构件在其中具有工作容纳空间。 工件传送构件是可旋转的,在第一位置将工件从外部或从相邻的分割炉单元接收到其工作容纳空间中,并将其从炉中送出或在第二位置将其传递到相邻的分割炉单元。 当工件传送构件处于第一位置和第二位置之间的中间位置时,其工作容纳空间面向连接框架的内表面,以便与框架的两端开口密封。 此外,当传送构件处于中间位置时,设置有用于从任何分开的炉单元或外部空间接收气氛的通道,以便通过引入气氛而使作业容纳空间中的工作逐渐加热或冷却。
    • 4. 发明授权
    • Electric component mounting method
    • 电气元件安装方法
    • US5003692A
    • 1991-04-02
    • US524055
    • 1990-05-16
    • Yasuo IzumiKazumi IshimotoYutaka Makino
    • Yasuo IzumiKazumi IshimotoYutaka Makino
    • B23P21/00G06T1/00H05K13/04H05K13/08
    • H05K13/0413H05K13/08Y10T29/49131Y10T29/49133Y10T29/53178Y10T29/53261
    • A component mounting method for successively mounting electric components on a printed circuit board, which method comprises the steps of recognizing the position of an electric component retained by a suction nozzle by the effect of a suction force; recognizing the predetermined mounting position on a printed circuit board or any other suitable substrate, at a location spaced a predetermined distance from the printed circuit board; mounting the electric component after the latter has been aligned with the predetermined mounting position on the printed circuit board; and recognizing, through the suction nozzle, the electric component to determine if the electric component has been mounted properly after the suction nozzle has been elevated to a position spaced a predetermined distance upwardly from the printed circuit board. In the event that the latter has been mounted incorrectly, information indicative of an incorrect mounting of the electric component is recorded in a control data.
    • 一种用于在印刷电路板上连续安装电气部件的部件安装方法,该方法包括以下步骤:通过吸力来识别由吸嘴保持的电气部件的位置; 在与印刷电路板隔开预定距离的位置处识别印刷电路板或任何其它合适的基板上的预定安装位置; 在电气部件已经与印刷电路板上的预定安装位置对准之后安装电气部件; 并且通过吸嘴识别电气部件,以确定在吸嘴已经被升高到与印刷电路板之间向上隔开预定距离的位置之后电气部件是否已正确安装。 在后者安装不正确的情况下,表示电气部件安装不正确的信息被记录在控制数据中。
    • 6. 发明授权
    • Wire clamping device and wire clamping method
    • 线夹紧装置和线夹紧方法
    • US5314175A
    • 1994-05-24
    • US869193
    • 1992-04-13
    • Yasuo IzumiNobuya MatsumuraAkihiro YamamotoYutaka Makino
    • Yasuo IzumiNobuya MatsumuraAkihiro YamamotoYutaka Makino
    • B25B5/06H01L21/00H01L41/09B25B1/06
    • H01L21/67138B25B5/06H02N2/043
    • A wire clamping device which is used to clamp bonding wire in the wire bonding of electronic components comprising: a fixed arm; a movable arm that is positioned so that the end of the fixed arm faces the and of the movable arm with a suitable gap, the movable arm being capable of bending so that the end of the movable arm approaches the end of the fixed arm; and a piezoelectric element that is attached to the movable arm which bends the movable arm by mechanical deformation of the piezoelectric device in order to clamp wire between the end of the movable arm and the end of the fixed arm. A wire clamping method for clamping bonding wire comprising bending a movable arm toward a fixed arm during wire bonding of electronic components by means of mechanical deformation of a piezoelectric element, the deformation being generated by applying a voltage to the piezoelectric element.
    • 一种用于在电子部件的引线接合中夹紧接合线的线夹装置,包括:固定臂; 可移动臂被定位成使得固定臂的端部具有适当的间隙面向可动臂和可动臂,可动臂能够弯曲,使得可动臂的端部接近固定臂的端部; 以及压电元件,其附接到可动臂,其通过压电装置的机械变形来弯曲可动臂,以便将可动臂的端部与固定臂的端部之间夹紧线。 一种用于夹紧接合线的线夹紧方法,包括通过压电元件的机械变形在电子部件的引线接合期间将可动臂朝向固定臂弯曲,所述变形通过向压电元件施加电压而产生。
    • 8. 发明授权
    • Method for connecting electronic component with substrate
    • 电子部件与基板的连接方法
    • US5289966A
    • 1994-03-01
    • US942167
    • 1992-09-08
    • Yasuo IzumiSyoji SatoHiroshi YamauchiRyoji Inutsuka
    • Yasuo IzumiSyoji SatoHiroshi YamauchiRyoji Inutsuka
    • B23K1/005B23K1/20H05K3/34B23K31/02
    • B23K1/0056B23K1/203H05K3/3415H05K3/3494B23K2201/36H05K2201/10689H05K2203/043H05K2203/0475H05K2203/107H05K2203/111H05K2203/1476Y02P70/613
    • A method is provided for electrically connecting a first electronic component which is not resistant to a reflowing temperature and a second electronic component which is resistant to the reflowing temperature to a substrate. The method includes the steps of applying cream solder to a first predetermined portion of the substrate so that the first electronic component is connected therewith and to a second predetermined portion of the substrate so that the second electronic component is connected therewith, mounting the second electronic component on the substrate, heating the second electronic component mounted on the substrate by reflowing so as to solder the second electronic component onto the substrate, forming a pre-soldered portion made of cream solder on the first predetermined portion of the substrate, applying flux to one of the first electronic component and the pre-soldered portion, mounting the first electronic component on the first predetermined portion of the substrate, melting the cream solder of the pre-soldered portion by heating the substrate locally, and soldering the first electronic component onto the substrate. Another method for electrically connecting an unwashable electronic component and a washable electronic component to a substrate includes similar steps to those of the method above.
    • 提供了一种将不具有回流温度的第一电子部件和耐回流温度的第二电子部件电连接到基板的方法。 该方法包括以下步骤:将膏状焊料施加到基板的第一预定部分,使得第一电子元件与其连接并连接到基板的第二预定部分,使得第二电子元件与其连接,将第二电子元件 在基板上,通过回流加热安装在基板上的第二电子部件,以将第二电子部件焊接到基板上,在基板的第一预定部分上形成由膏状焊料制成的预焊部分,将焊剂施加到一个 将第一电子部件安装在基板的第一预定部分上,通过局部加热基板来熔化预焊部分的焊膏,并将第一电子部件焊接到第一电子部件上 基质。 将不可洗涤的电子部件和可洗涤电子部件电连接到基板的另一种方法包括与上述方法相似的步骤。