Band steel plate winding apparatus
    1.
    发明授权
    Band steel plate winding apparatus 失效
    钢带钢卷绕装置

    公开(公告)号:US06371400B1

    公开(公告)日:2002-04-16

    申请号:US09584119

    申请日:2000-05-31

    IPC分类号: B65H1808

    CPC分类号: B21C47/3475 B21C47/06

    摘要: A band steel plate winding apparatus comprises a winding drum for winding a band steel plate; unit rolls, and curved surface guides adjacent to the unit rolls, provided along a circumferential surface of the winding drum forwardly and backwardly movably between a winding drum surrounding position and a retreat position, the position of the unit roll relative to the winding drum at the time of entry of the band steel plate being downstream at an angle of about 15 degrees or less from the position of contact between the winding drum and the band steel plate; and ejection nozzles provided in a guide surface of each of the curved surface guides for ejecting a gaseous or liquid fluid at a high speed toward the band steel plate before the band steel plate collides with the curved surface guide. The band steel plate winding apparatus permits high speed winding of a band steel plate while effectively preventing buckling of a front end of the band steel plate, and can avoid a great increase in equipment cost.

    摘要翻译: 带钢卷绕装置包括卷绕带钢板的卷绕滚筒; 单元辊和与单元辊相邻的弯曲表面导向件,沿着卷绕鼓的圆周表面,在卷绕鼓环绕位置和退回位置之间向前和向后可移动地设置在单元辊周围的相对于卷绕鼓的位置 带钢的进入时间从卷绕鼓和带钢板之间的接触位置以约15度以下的角度下游; 以及设置在每个弯曲表面引导件的引导表面中的喷嘴,用于在带钢板与弯曲表面引导件碰撞之前,高速地向气态钢板喷射气态或液态流体。 带钢卷绕装置允许带钢板的高速卷绕,同时有效地防止带钢板的前端的弯曲,并且可以避免设备成本的大幅增加。

    Drying apparatus and its control device for rotary printing press
    3.
    发明授权
    Drying apparatus and its control device for rotary printing press 失效
    干燥设备及其旋转印刷机的控制装置

    公开(公告)号:US5203092A

    公开(公告)日:1993-04-20

    申请号:US801461

    申请日:1991-12-02

    IPC分类号: B41F23/04 F26B23/02

    摘要: In the drying apparatus for rotary printing press for drying the ink on the printed paper which has a direct fired deodorizing apparatus (8) and a heat recovery apparatus (9) for heating the hot air circulating in a drying apparatus (1) by using the exhaust gas from the deodorizing apparatus, the drying apparatus and its control device are so adapted that a bypass line (20) is installed on the hot air circulation line to bypass the heat recovery apparatus to control the temperature of printed paper and/or the temperature of hot air blowing from nozzles (3) by adjusting the degree of opening of a bypass damper (21) disposed in the bypass line, and the burning amount of the burner for deodorization is controlled so that the deodorizing apparatus furnace temperature corresponding to the blowing hot air temperature (16) or paper temperature (17) is obtained. Further, the control device carries out the control in response to the change in printing speed. Thus, the control responsiveness can be enhanced.

    GAS COOLER
    4.
    发明申请
    GAS COOLER 有权
    气体冷却器

    公开(公告)号:US20110277960A1

    公开(公告)日:2011-11-17

    申请号:US13124735

    申请日:2010-02-16

    IPC分类号: F28D15/00

    CPC分类号: F28F1/32 F28D7/16

    摘要: The heat transfer performance of a gas cooler provided with a fin tube type heat exchanger is improved. This is a gas cooler 10 which is provided with a heat exchanger 6, cools a gas to be cooled, which is introduced from the outside, by performing heat exchange between the gas to be cooled and the heat exchanger 6, and discharge the cooled gas to the outside. The heat exchanger 6 includes: a plurality of heat transfer fins 8 which are placed side by side via a prescribed gap therebetween, the gas to be cooled flowing through the gap; and heat transfer tubes 7 which pierce through the plurality of heat transfer fins 8 and are provided in a plurality of rows along the direction in which the gas to be cooled flows. The outside diameter do of the heat transfer tubes 7 is 20 to 30 mm.

    摘要翻译: 具有翅片管型热交换器的气体冷却器的传热性能得到改善。 这是一个设置有热交换器6的气体冷却器10,通过在待冷却的气体和热交换器6之间进行热交换,从外面导入待冷却的气体,并且将冷却的气体 到外面 热交换器6包括:多个传热翅片8,它们之间经过规定的间隙并排放置,待冷却的气体流过间隙; 以及穿过多个传热翅片8并沿着待冷却气体流动方向的多列设置的传热管7。 传热管7的外径为20〜30mm。