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    • 1. 发明申请
    • FERRITE SINGLE PHASE COLD ROLLED STEEL SHEET OR FUSED ZINC PLATED STEEL SHEET FOR COLD NON-AGEING DEEP DRAWING AND METHOD FOR MANUFACTURING THE SAME
    • 铁素体单相冷轧钢板或熔融镀锌钢板,用于冷却非老化深冲及其制造方法
    • WO1994006948A1
    • 1994-03-31
    • PCT/JP1993001314
    • 1993-09-14
    • NIPPON STEEL CORPORATIONUSHIODA, Kohsaku;YOSHINAGA, Naoki;MATSUMURA, Yoshikazu;AKISUE, Osamu;NISHIMURA, KunioMURAKAMI, Hidekuni
    • NIPPON STEEL CORPORATION
    • C22C38/06
    • C22C38/32C21D8/0426C21D8/0436C21D8/0473C21D2211/005C23C2/02
    • A method for manufacturing a ferrite single phase cold rolled steel sheet or fused zinc plated steel sheet for cold non-ageing deep drawing having superior anti secondary processing embrittlement properties and painting, stoving and setting properties comprising the steps of heating a slab containing 0.0001 to 0.0015 percent by weight of C, 1.2 percents or less by weight of Si, 0.03 to 3.0 percents by weight of Mn, 0.01 to 0.15 percent by weight of P, 0.0010 to 0.020 percent by weight of S, 0.005 to 0.1 percent by weight of Al, 0.0001 to 0.0080 percent by weight of N, 0.0001 to 0.0030 percent by weight of B, 0.1 to 3 percents by weight of Cr, as required, and the remaining part of Fe and inevitable impurities, hot rolling said heated slab at a finishing temperature of (Ar3-100) C or higher, cooling said slab down to a temperature range of 600 to 750 C at a cooling speed of 50 C/sec or higher within a second after said finishing temperature has been achieved, taking up said slab within said temperature range, cold rolling said slab with a rolling reduction of 60 % or more, and continuously annealing or fused zinc plating said slab at a temperature ranging from 600 to 900 C.
    • 一种制造用于冷非老化深拉深的铁素体单相冷轧钢板或熔融镀锌钢板的方法,其具有优异的抗二次加工脆性和喷涂,烘烤和固化性能,包括以下步骤:加热含有0.0001至0.0015 重量百分比的C,1.2%或更少的Si,0.03〜3.0%的Mn,0.01〜0.15%的P,0.0010〜0.020%的S,0.005〜0.1%的Al ,0.0001〜0.0080重量%的N,0.0001〜0.0030重量%的B,0.1〜3重量%的Cr,以及剩余的Fe和不可避免的杂质,将所述加热的板坯在终轧温度下进行热轧 (Ar3-100)℃以上,在达到完成温度后,在一秒钟内以50℃/秒以上的冷却速度将所述板冷却至600〜750℃的温度范围, 在所述温度范围内,冷轧所述板坯的轧制压下率为60%以上,并且在600〜900℃的温度范围内连续退火或熔融镀锌所述板坯。
    • 10. 发明申请
    • ELECTROSTATIC RECORDING HEAD UNIT
    • 静电记录头单元
    • WO1998024633A1
    • 1998-06-11
    • PCT/JP1997004400
    • 1997-12-02
    • NIPPON STEEL CORPORATIONSATO, HitoshiHORIKAWA, TakashiUENO, Noboru
    • NIPPON STEEL CORPORATION
    • B41J02/41
    • G06K15/14
    • An electrostatic recording head unit and a method for detecting a fault caused in the electrostatic recording head provided with a device for detecting a head fault of the unit due to a short circuit between main electrodes, which is so structured that a main electrode current to be supplied to at least one group of main electrodes out of a plurality of the electrodes may be detected by a current detector, a value corresponding to a peak value of the main electrode current may be held, and the held value and the value corresponding to the main electrode current detected by the current detector may be compared to determine if the main electrode current is a short-circuit one or not. The electrostatic recording head is constituted with a plurality of main electrodes for discharging, a head assembly including a plurality of auxiliary electrodes located face to face with the main electrodes, connecting sections to be connected to the main electrodes respectively, connection boards connected via signal lines which are connected to the connecting sections, a main electrode driving board provided with a main electrode driving circuit for driving the main electrodes, an auxiliary electrode driving board provided with an auxiliary electrode driving circuit for driving the auxiliary electrodes, and a means for connecting the main electrode driving board and the auxiliary electrode driving board to the connection boards.
    • 一种静电记录头单元和用于检测在静电记录头中引起的故障的方法,该静电记录头设置有用于检测由于主电极之间的短路而导致的单元的头部故障的装置,其被构造成使得主电极电流为 提供给多个电极中的至少一组主电极的电流可以由电流检测器检测,可以保持与主电极电流的峰值相对应的值,并且保持值和对应于 可以比较由电流检测器检测的主电极电流,以确定主电极电流是否是短路的。 静电记录头由多个用于放电的主电极构成,头组件包括分别与主电极面对面设置的多个辅助电极,分别连接到主电极的连接部分,经由信号线连接的连接板 连接到连接部分的主电极驱动板,设置有用于驱动主电极的主电极驱动电路的主电极驱动板,设置有用于驱动辅助电极的辅助电极驱动电路的辅助电极驱动板,以及用于连接 主电极驱动板和辅助电极驱动板连接到连接板。