Multi-component heating element of a thermal bonding system
    1.
    发明申请
    Multi-component heating element of a thermal bonding system 审中-公开
    热粘合系统的多部件加热元件

    公开(公告)号:US20020130118A1

    公开(公告)日:2002-09-19

    申请号:US10052584

    申请日:2002-01-18

    CPC classification number: B23K3/0307

    Abstract: A heating element of a thermal bonding system has a body and an insert which includes the working surface of the heating element. The body is formed from a thermally and electrically conductive material and the insert is formed from a thermally conductive, but electrically insulative material. A channel runs along the exterior side of the body in alignment with the longitudinal axis of the body and the insert is press fitted into the channel to maintain a fixed interference fit between the insert and body. A heat transfer interface may also be provided between the insert and body to facilitate heat transfer therebetween.

    Abstract translation: 热粘合系统的加热元件具有主体和包括加热元件的工作表面的插入件。 主体由导热材料形成,插入件由导热但电绝缘材料形成。 通道沿主体的外侧延伸,与主体的纵向轴线对齐,并将插入件压配合到通道中,以保持插入件与主体之间的固定的过盈配合。 还可以在插入件和主体之间设置传热界面以促进它们之间的热传递。

    High temperature solder device for flat cables
    2.
    发明授权
    High temperature solder device for flat cables 失效
    用于扁平电缆的高温焊接装置

    公开(公告)号:US5126527A

    公开(公告)日:1992-06-30

    申请号:US718046

    申请日:1991-06-20

    Inventor: Carl L. Haehner

    CPC classification number: B23K1/0004 B23K1/0016 B23K3/0307

    Abstract: A High Temperature Solder Device for Flat Cables includes a microwelder, an anvil which acts as a heat sink and supports a flexible flat ribbon cable that is to be connected to a multiple pin connector. The microwelder is made from a modified commercially available resistance welding machine such as the Split Tip Electrode microwelder which consists of two separate electrode halves with a removable dielectric spacer in between. The microwelder is not used to "weld" the items together, but to provide a controlled compressive force on, and energy pulse to, a solder pre-form placed between a pin of the connector and a conductor of the flexible flat ribbon cable. When the microwelder is operated, an electric pulse will flow down one electrode, through the solder pre-form and back up the other electrode. This pulse of electrical energy will cause the solder pre-form to heat-up and melt, joining the pin and conductor.

    Abstract translation: 用于扁平电缆的高温焊接装置包括微焊机,用作散热器的砧座,并且支撑要连接到多针连接器的柔性扁平带状电缆。 微型焊机由改进的市售电阻焊机制成,例如分裂尖电极微焊机,其由两个分开的电极半部组成,其间具有可移除的介电隔离件。 微型焊机不用于将物品“焊接”在一起,而是为了向连接器的销和柔性扁平带状电缆的导体之间提供受控的压缩力和能量脉冲,以形成焊接预成型件。 当微焊机工作时,电脉冲将沿着一个电极流过焊料预成型件,并将另一个电极备份。 这种电能脉冲将导致焊料预成型件升温和熔化,从而连接销和导体。

    Positive contact resistance soldering unit
    3.
    发明授权
    Positive contact resistance soldering unit 失效
    积极接触电阻焊接单元

    公开(公告)号:US3621193A

    公开(公告)日:1971-11-16

    申请号:US3621193D

    申请日:1970-09-21

    Applicant: NASA

    Inventor: BANTA ROBERT D

    CPC classification number: B23K3/0307 B23K1/0004

    Abstract: A positive contact resistance soldering unit which has a relay therein, which is operated by a foot switch for selectively coupling a milliohmeter to the electrodes for measuring the resistance between the electrodes and the workpiece in order to determine the best contact therebetween. When the milliohmmeter indicates that the electrodes are in good contact with the workpiece the foot switch is depressed connecting the output of a power transformer to the electrodes to begin the soldering operation.

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