Winding machine for winding a traveling web of paper
    1.
    发明授权
    Winding machine for winding a traveling web of paper 失效
    卷绕纸张的卷纸机

    公开(公告)号:US5899405A

    公开(公告)日:1999-05-04

    申请号:US880964

    申请日:1997-06-23

    IPC分类号: B65H18/20 B65H18/26 B65H18/14

    摘要: The winding machine of the invention includes two parallel wound web roll support rollers which are spaced apart and on which the roll being wound is supported. The gap between the support rollers and below the supported wound roll is to be pressurized. A pressure chamber is defined by the support rollers, the wound roll above, and from below by a cross member which bridges over the distance between the support rollers and closes the bottom of the gap. End walls close the ends of the chamber. The cross member is movable between a sealing position where it is in contact with, or at least is sealed with, the two support rollers and bridges the gap between them to an open position where it opens the gap between the support rollers. The cross member is movable either down out of the gap, laterally out of the gap, or a combination of both, by reciprocating swinging, or oblique movement, and the like. The cross member has at least one passage which connects the pressure chamber with a source of compressed air through an intermediate conduit. An elongate transverse distributing pipe arranged at a distance from the cross member has a pressure connection through the conduit leading to the cross member.

    摘要翻译: 本发明的卷绕机包括间隔开的两个平行卷绕的卷筒纸辊支撑辊,并且卷绕卷筒的支承辊。 支撑辊之间的间隙和支撑的卷绕辊之下的间隙将被加压。 压力室由支撑辊,卷绕辊在上方和下方由横向构件限定,横向构件跨越支撑辊之间的距离并且关闭间隙的底部。 端壁封闭室的两端。 横向构件可以在与两个支撑辊接触或至少与两个支撑辊密封的密封位置之间移动,并将它们之间的间隙桥接到打开位置,在该打开位置打开支撑辊之间的间隙。 横向构件可以从间隙向下移动,通过往复摆动或倾斜运动等可以横向移出间隙,或两者的组合。 横向构件具有至少一个通道,其将压力室与压缩空气源连接通过中间导管。 布置在与横梁相距一定距离处的细长横向分配管具有通过导管通过横梁的导管的压力连接。

    Metal slitting saws with improved cutting teeth
    3.
    发明授权
    Metal slitting saws with improved cutting teeth 失效
    金属切割锯具有改进的切割齿

    公开(公告)号:US4867026A

    公开(公告)日:1989-09-19

    申请号:US160167

    申请日:1988-02-25

    IPC分类号: B23D61/02 B23D61/04

    摘要: A cutting tooth, viz. roughing tooth (2) and finishing tooth (3) made from cutting metal for a metal slitting saw, especially a circular disk saw, the geometry of said tooth being determined by the primary clearance angle (.alpha.), the rake angle (.gamma.), the radial clearance angle (.beta.), the tangential untoleranced dimension (s-e) and a tangential land (12) on the finishing tooth (3) with a negative relief angle (.epsilon.), in which for both the roughing tooth (2) and the finishing tooth (3) the cutting edge (7; 7', 7") is stabilized by a negative land (5; 5', 5"), and in which the angle (.chi.) between land and chip breaker face (4) is about 190.degree. to 240.degree., especially about 205.degree. to 230.degree..

    摘要翻译: 切齿,即 用于金属切割锯,特别是圆盘锯的切割金属制成的粗齿(2)和精加工齿(3),所述齿的几何形状由主要间隙角(α),前角(γ), 精加工齿(3)上的径向间隙角(β),切向非绝缘尺寸(se)和切向平台(12)具有负的凸角(ε),其中对于粗齿(2)和 整修牙齿(3)的切割刃(7; 7',7“)被一个负的平台(5; 5',5”)稳定,并且其中平台和断屑器面之间的角度(chi) 4)约为190°至240°,特别是约205°至230°。

    Winding machine
    5.
    发明授权
    Winding machine 失效
    绕线机

    公开(公告)号:US5938144A

    公开(公告)日:1999-08-17

    申请号:US104800

    申请日:1998-06-25

    IPC分类号: B65H18/22 B65H18/14

    摘要: A winding machine for a material web, particularly of paper or cardboard, the web being rolled onto a reel core for forming at least one round reel. At least two supporting devices support the wound reel. The first supporting device is formed by a first supporting roller. The second supporting device comprises at least a second supporting roller and comprises at least one lowering device that lowers to let the wound reel move off the first roller. The lowering device can be pivoted about an axis that runs essentially parallel to the longitudinal axis of the first roller. The second supporting device is moveable to a first position where it supports the winding on process or a second position where it provides support over a circumferential area of the reel during the remainder of the winding. The second supporting device is moveable, e.g., by a piston-cylinder unit, to provide support as the wound reel increases in diameter. The second support device is preferably integrated in or is part of the lowering device and moves with the lowering device to move out of the way of the reel moving out.

    摘要翻译: 一种用于材料幅材,特别是纸或纸板的卷绕机,所述幅材被卷绕到卷轴芯上以形成至少一个圆形卷轴。 至少两个支撑装置支撑卷绕卷轴。 第一支撑装置由第一支撑辊形成。 第二支撑装置包括至少第二支撑辊,并且包括至少一个下降装置,其降低以使卷绕的卷轴从第一辊移出。 下降装置可以围绕基本上平行于第一辊的纵向轴线延伸的轴线枢转。 第二支撑装置可移动到第一位置,在该第一位置,其支撑正在进行的卷绕或第二位置,其中在卷绕的其余部分期间,其在卷轴的圆周区域上提供支撑。 第二支撑装置例如通过活塞 - 气缸单元可移动,以在卷绕卷轴的直径增大时提供支撑。 第二支撑装置优选地集成在下降装置中或者是其中的一部分,并随着下降装置移动而移出卷轴的方式移出。

    Method and device for controlling a respirator for therapeutic treatment
of sleep apnea
    6.
    发明授权
    Method and device for controlling a respirator for therapeutic treatment of sleep apnea 失效
    用于控制呼吸器治疗睡眠呼吸暂停的方法和装置

    公开(公告)号:US5881724A

    公开(公告)日:1999-03-16

    申请号:US902986

    申请日:1997-07-30

    IPC分类号: A61B5/085 A61M16/00

    摘要: A method of controlling a respirator for therapeutic treatment of sleep aa includes the step of continuously measuring a) a phase angle of a time difference between respiratory flow and respiratory pressure of a patient and b) a pressure amplitude of the patient. The individual respiratory resistance is determined based on the measured pressure amplitude by oscilloresistometry. The respiratory gas pressure is controlled based on the phase angle, the pressure amplitude, and the respiratory resistance. Significant changes of the phase angle are filtered from the signal of the phase angle. A control signal is produced based on the significant changes for controlling the respiratory gas pressure.

    摘要翻译: 控制用于治疗睡眠呼吸暂停的呼吸器的方法包括连续测量a)患者的呼吸流量和呼吸压力之间的时间差的相位角和b)患者的压力振幅的步骤。 个体呼吸阻力通过示波器计算基于测量的压力振幅来确定。 呼吸气体压力基于相位角,压力振幅和呼吸阻力进行控制。 从相位角的信号中滤除相位角的显着变化。 基于用于控制呼吸气体压力的显着变化产生控制信号。

    Method of controlling a respirator for treatment of sleep apnea and
device for carrying out the method
    7.
    发明授权
    Method of controlling a respirator for treatment of sleep apnea and device for carrying out the method 失效
    控制呼吸器治疗睡眠呼吸暂停的方法及其实施方法

    公开(公告)号:US5617846A

    公开(公告)日:1997-04-08

    申请号:US525963

    申请日:1995-09-08

    IPC分类号: A61B5/085 A61M16/00

    摘要: For controlling a respirator for treatment of sleep apnea, a patient's oscillatory pressure amplitude, which corresponds to a patient's breathing resistance is continuously measured, and the individual breathing resistance value (base value) of a patient's pressure amplitude is determined, by oscilloresistometry (oscillatory resistance measuring=ORM). If deviations from this base value occur, the patient is supplied with respiratory gas under pressure and the gas supply is terminated or minimized as soon as the base value is again reached or almost reached.

    摘要翻译: 为了控制用于治疗睡眠呼吸暂停的呼吸器,连续地测量对应于患者呼吸阻力的患者的振荡压力幅度,并且通过示波器计数(振荡电阻)确定患者压力幅度的个体呼吸阻力值(基值) 测量= ORM)。 如果发生与该基础值的偏差,则在压力下向患者提供呼吸气体,并且一旦再次达到或几乎达到基础值,气体供应被终止或最小化。