Method for manufacturing a thin and flexible ribbon of superconductor
material
    1.
    发明授权
    Method for manufacturing a thin and flexible ribbon of superconductor material 失效
    制造薄而柔软的超导体材料带的方法

    公开(公告)号:US4339508A

    公开(公告)日:1982-07-13

    申请号:US170684

    申请日:1980-07-21

    摘要: A method for manufacturing a thin and flexible ribbon of superconductor material such as V.sub.3 Sn, V.sub.3 Ge, V.sub.3 Si, Nb.sub.3 Sn, Nb.sub.3 Ge, Nb.sub.3 Si and La-Au having a fine and compact microscopic structure comprises heating raw superconductor material at a temperature within the range between its melting point and 300.degree. C. above the melting point to form a melt having suitable wettability and viscosity; ejecting the melt through a nozzle under a pressure within the range from 0.01 to 1.5 atm. against a cooling surface of a moving substrate such as a rotating drum; and cooling instantaneously and very rapidly a jet flow of the melt on the cooling surface at a cooling rate of 1,000.degree. C. to 1,000,000.degree. C./sec. In order to manufacture the thin elongated ribbon of excellent configuration it is preferable to effect the cooling in a reduced atmosphere. The invention also provides the thin and flexible ribbon processed by the above mentioned process. When an intermetallic compound such as Nb-Si, Nb-Sn, Nb-Ge, V-Si, V-Sn and V-Ge is used as the raw superconductor material a thin and flexible ribbon of superconductor material having essentially a crystalline structure is formed. When La.sub.1-x (Au.sub.y Cu.sub.1-y).sub.x, wherein x>0.9, 0.ltoreq.y.ltoreq.1 is used as the raw superconductor material it is possible to obtain a thin and flexible ribbon of superconductor material having essentially a fine and compact crystalline structure mixed with amorphous of 10 to 90%.

    摘要翻译: 用于制造具有精细且致密的微观结构的诸如V3Sn,V3Ge,V3Si,Nb3Sn,Nb3Ge,Nb3Si和La-Au的超导材料的薄且柔性带的方法包括在其熔化之间的温度范围内加热原料超导体材料 点和熔点以上300℃,形成具有合适润湿性和粘度的熔体; 在0.01至1.5atm范围内的压力下通过喷嘴喷射熔体。 抵靠诸如旋转鼓的移动基板的冷却表面; 并以1000℃至1,000,000℃/秒的冷却速度瞬时和非常快速地冷却熔体在冷却表面上的喷射流。 为了制造优良结构的细长带,优选在减少的气氛中进行冷却。 本发明还提供了通过上述方法处理的薄而柔性的带状物。 当使用诸如Nb-Si,Nb-Sn,Nb-Ge,V-Si,V-Sn和V-Ge的金属间化合物作为原始超导体材料时,具有基本上具有晶体结构的薄而柔性的超导体材料带是 形成。 当使用La1-x(AuyCu1-y)x,其中x> 0.9,0

    Guide and alignment member
    3.
    发明授权
    Guide and alignment member 失效
    指导和对准会员

    公开(公告)号:US3840105A

    公开(公告)日:1974-10-08

    申请号:US37115173

    申请日:1973-06-18

    申请人: PITNEY BOWES INC

    发明人: KITTREDGE L

    IPC分类号: B41J9/133 B41J1/32

    CPC分类号: B41J9/133 Y10S400/901

    摘要: A guide and alignment member for use in serial printing devices. The guide member makes possible a sizable increase in the number of type that may be printed in a given time frame. As the type elements approach the printing impact zone at high speed, some of them may still be oscillating from a previous impact, or may be misaligned. As these misaligned or vibrating elements move towards the impact zone, the guide member brings these elements into registry with the printing hammer. The result of this guiding process allows for greater speed of operation, since the type elements will be prevented for interfering or otherwise colliding with the striking hammer.

    摘要翻译: 用于串行打印设备的导向和对准构件。 引导构件使得可以在给定时间帧内可以打印的类型的数量有相当大的增加。 随着类型元件高速接近印刷冲击区域,其中一些元件可能仍然从先前的冲击振荡,或者可能未对齐。 由于这些不对准或振动的元件向冲击区域移动,引导构件将这些元件与打印锤对准。 该引导过程的结果允许更大的操作速度,因为将防止类型元件干扰或以其他方式与撞击锤碰撞。

    Printing device with interchangeable printing members
    4.
    发明授权
    Printing device with interchangeable printing members 失效
    具有可交换打印成员的打印设备

    公开(公告)号:US3651916A

    公开(公告)日:1972-03-28

    申请号:US3651916D

    申请日:1969-01-24

    发明人: BECCHI RAFFAELE

    摘要: A printing device comprising a continuously rotating disc having a plurality of flexible type carrying segments and a hammer for causing individual segments to move into contact with a paper on a platen. Control means are provided for actuating the hammer at the proper instant relative to the constantly rotating disc so that the preselected character is printed.

    摘要翻译: 一种打印装置,包括具有多个柔性型承载段的连续旋转的盘和用于使各个段与台板上的纸接触的锤。 提供控制装置用于在相对于不断旋转的盘的适当时刻致动锤,以便打印预选的特征。

    Printing mechanism with resiliently backed printing element
    5.
    发明授权
    Printing mechanism with resiliently backed printing element 失效
    具有强力打印打印元素的打印机构

    公开(公告)号:US3643774A

    公开(公告)日:1972-02-22

    申请号:US3643774D

    申请日:1969-11-12

    申请人: BURROUGHS CORP

    IPC分类号: B41J1/30 B41J1/22

    CPC分类号: B41J1/30 Y10S400/901

    摘要: The disclosure embodies a printing mechanism wherein type is arranged on resilient arms radially extending in a predetermined angular disposition from a continuously driven rotatable member to position the type between an actuator and an impression means.

    摘要翻译: 本公开体现了一种打印机构,其中类型被布置在从连续驱动的可旋转构件以预定角度布置径向延伸的弹性臂上,以将该类型定位在致动器和印模装置之间。

    Dual array disc printer
    10.
    发明授权
    Dual array disc printer 失效
    双阵列打印机

    公开(公告)号:US3924725A

    公开(公告)日:1975-12-09

    申请号:US48402274

    申请日:1974-06-28

    申请人: IBM

    CPC分类号: B41J1/24 B41J9/04 Y10S400/901

    摘要: The gap usually required in the arrangement of type characters around the periphery of the print disc in a rotating disc printer to provide time for hammer settle-out is obviated by having two separate type arrays on the disc, one of primarily lower case characters followed by one of primarily upper case characters. To minimize reach the print hammer is movably supported so as to be shifted relative to the print position from a normal lower case position to a special upper case position so as to strike the type on the disc over two different ranges of positions - one range for lower case and a different range for upper case.