Automatic soldering machine
    2.
    发明授权
    Automatic soldering machine 失效
    自动焊接机

    公开(公告)号:US4298154A

    公开(公告)日:1981-11-03

    申请号:US112074

    申请日:1980-01-14

    CPC classification number: B23K3/087 B23K3/00 B23K2201/30 Y10T29/49595

    Abstract: An automatic apparatus for soldering jump rings conventionally used in chain jewelry. The apparatus includes a fixture in which at least one and preferably a plurality of laterally oriented grooves are disposed in the upper face of a heat resistant fixture which in turn is adapted to move longitudinally with respect to a frame which supports the fixture. In addition to the laterally oriented grooves, at least one and preferably a pair of longitudinally oriented grooves are disposed in the face of the fixture in intersecting relation to said lateral grooves. Heating means including means for directing a pinpoint flame jet to each of the longitudinal grooves is fixedly positioned on the frame such that when the jewelry chain is placed in the laterally extending grooves with the jump ring or rings disposed in the area of intersection between the longitudinal and the lateral grooves, relative movement of the fixture with respect to the frame causes the jump rings to be moved progressively past such pinpoint flame jets so as to heat the same and accordingly accomplish the desired soldering action.

    Abstract translation: 用于焊接通常用于链饰品中的跳环的自动装置。 该装置包括固定装置,其中至少一个并且优选多个横向定向的凹槽设置在耐热夹具的上表面中,该耐热夹具又适于相对于支撑夹具的框架纵向移动。 除了横向定向的凹槽之外,至少一个并且优选地一对纵向定向的凹槽设置在与所述横向凹槽相交的夹具的表面中。 包括用于将精确的火焰喷射引导到每个纵向凹槽的加热装置固定地定位在框架上,使得当珠宝链被放置在横向延伸的凹槽中时,跳跃环或环设置在纵向 并且横向槽,固定装置相对于框架的相对运动导致跳环逐渐地通过这种精确的点火喷嘴移动,以便对其进行加热,从而实现期望的焊接动作。

    Method for inhibiting spread of heat utilizing bentonite
    3.
    发明授权
    Method for inhibiting spread of heat utilizing bentonite 失效
    用于抑制热利用膨润土膨胀的方法

    公开(公告)号:US3593409A

    公开(公告)日:1971-07-20

    申请号:US3593409D

    申请日:1969-06-11

    Applicant: ORE LUBE CORP

    CPC classification number: C21D1/70 B23K1/20 B23K2201/30

    Abstract: A process for preventing the spread of heat to areas adjacent a portion of a member being subjected to heat, as by gas torch, electric arc or the like. The process includes the application of a paste comprising a water swollen bentonite clay to areas adjacent the zone to be heated, and/or the application of a paste as a temporary protective covering for adjacent objects to be protected from radiation or direct flame contact. The water swollen bentonite acts as a water curtain to absorb the heat. When it is applied adjacent the heated zone of a member, it prevents conduction of heat to other portions of the member which might otherwise be subject to distortion and/or other damage. When applied as a temporary protective covering to adjacent objects, it prevents the covered objects from reaching ignition temperature or otherwise being damaged due to flames or radiation impinging thereagainst.

    Method and apparatus for the resistance heating of wire pins
    9.
    发明授权
    Method and apparatus for the resistance heating of wire pins 失效
    导线电阻加热方法及装置

    公开(公告)号:US4063065A

    公开(公告)日:1977-12-13

    申请号:US636585

    申请日:1975-12-01

    Applicant: Toni Wust

    Inventor: Toni Wust

    Abstract: A method for the consecutive resistance heating of sequentially advanced wire pins by means of electrodes positioned on end faces of the pins includes the following steps:A. connecting in series at least two wire pins to a current source through the electrodes;B. passing heating current through each wire pin for a number of consecutive heating periods which equal the number of the serially-connected wire pins; andC. between each heating period removing that wire pin which has been exposed to all consecutive heating periods and, in its stead, introducing a new wire pin.

    Abstract translation: 用于通过位于销的端面上的电极对顺序前进的线引脚进行连续电阻加热的方法包括以下步骤:

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