Safety device on a printing press
    1.
    发明授权
    Safety device on a printing press 失效
    印刷机上的安全装置

    公开(公告)号:US5721410A

    公开(公告)日:1998-02-24

    申请号:US798510

    申请日:1997-02-10

    CPC分类号: F16P3/08 B41F33/12 H01H9/0207

    摘要: A safety device on a printing press, including at least one switch, a mechanical protective device changeable in position for operating the switch, the switch being fastened to a frame of the printing press so as to be adjustable in position and releasable from the frame, and connecting elements by the aid of which the switch is firmly seated on a base plate and held immovably on the frame, includes an intermediate plate formed of a relatively soft material disposed between respective fastening surfaces of the base plate and the frame, the intermediate plate being secured in position against movement in a direction parallel to the fastening surfaces, the fastening surface of the base plate having at least one projection formed of a material relatively harder than the relatively soft material of the intermediate plate, the projection being pressable into the relatively soft material of the intermediate plate by holding forces exerted by the connecting elements perpendicularly to the respective fastening surfaces of the base plate and the frame.

    摘要翻译: 一种印刷机上的安全装置,包括至少一个开关,用于操作开关的可更换位置的机械保护装置,该开关被紧固到印刷机的框架上,以便可调节位置并且可从框架释放, 并且借助于该开关牢固地安置在基板上并且不可移动地保持在框架上的连接元件包括由设置在基板和框架的相应的紧固表面之间的相对软的材料形成的中间板,中间板 固定在与紧固表面平行的方向上的运动的位置上,基板的紧固表面具有由比中间板的相对较软的材料相对硬的材料形成的至少一个突起,该突起可压入相对的 通过由连接元件垂直于该分离器施加的力而使中间板的软质材料 底板和框架的防静电紧固表面。

    Leuco vat dye preparations in granule form
    2.
    发明授权
    Leuco vat dye preparations in granule form 失效
    白色无色染料制剂呈颗粒状

    公开(公告)号:US6007587A

    公开(公告)日:1999-12-28

    申请号:US147407

    申请日:1998-12-18

    摘要: Granules comprising as essential constituents a leuco vat dye, an alkali metal hydroxide and a mixture of from 10 to 100% by weight of an .alpha.-hydroxy-C.sub.1 -C.sub.4 -alkylsulfinic acid, one of its salts or derivatives and from 0 to 90% by weight of hydrosulfite as reductant, are prepared and used for dyeing cellulosic textile material.

    摘要翻译: PCT No.PCT / EP97 / 02912 Sec。 371 1998年12月18日第 102(e)1998年12月18日日期PCT 1997年6月5日PCT公布。 出版物WO97 / 48770 日期1997年12月24日包含无色元素染料,碱金属氢氧化物和10至100重量%α-羟基-C 1 -C 4 - 烷基亚磺酸,其盐或衍生物之一的混合物作为必要成分的颗粒,以及 制备0至90重量%的作为还原剂的连二亚硫酸盐,并用于染色纤维素纺织材料。

    Guard on contrarotatable cylinders of a printing press
    3.
    发明授权
    Guard on contrarotatable cylinders of a printing press 失效
    保护印刷机的可旋转滚筒

    公开(公告)号:US5921179A

    公开(公告)日:1999-07-13

    申请号:US022653

    申请日:1998-02-12

    CPC分类号: B41F33/0018

    摘要: A guard for contrarotatable cylinders of a printing press includes a finger protective element disposable adjacent cylindrical surfaces of the cylinder for guarding a nip between the cylinders in vicinity of a danger zone, the finger protective element being in fixed position and having at least one switch sensor disposed in the region of the cylinder nip.

    摘要翻译: 印刷机的可反转滚筒的防护件包括手指保护元件,其一次性相邻的圆柱形表面用于保护在危险区域附近的气缸之间的辊隙,手指保护元件处于固定位置并具有至少一个开关传感器 设置在气缸压区的区域中。