Herbicidal composition
    3.
    发明授权
    Herbicidal composition 失效
    除草成分

    公开(公告)号:US4256482A

    公开(公告)日:1981-03-17

    申请号:US77762

    申请日:1979-09-21

    IPC分类号: A01N47/06 A01N43/66 A01N43/58

    CPC分类号: A01N47/06

    摘要: Herbicidal composition which comprises as active ingredients a phenylpyridazine of the formula ##STR1## in which Hal is chlorine or bromine, R is alkyl with up to 12 C-atoms and X and Y are oxygen or sulfur, whereby one of X and Y always is sulfur and 2-{[4-chloro-6-(ethylamino)-S-triazin-2-yl]amino}-2-methylpropionitrile.This composition is particularly used in combating weeds which are difficult to combat and are found in growing cereal crops.

    摘要翻译: 作为活性成分的除草剂组合物,其中Hal为氯或溴,R为具有多达12个C原子的烷基,X和Y为氧或硫,其中X和 Y总是硫和2 - {[4-氯-6-(乙基氨基)-S-三嗪-2-基]氨基} -2-甲基丙腈。 这种组合物特别用于对抗难以对抗的杂草,并且在种植谷物作物中发现。

    Wire Guide Roll For Wire Saw
    5.
    发明申请
    Wire Guide Roll For Wire Saw 审中-公开
    线锯导丝辊

    公开(公告)号:US20080264228A1

    公开(公告)日:2008-10-30

    申请号:US12106428

    申请日:2008-04-21

    IPC分类号: B26D1/54 B28D1/08

    摘要: A wire guide roll for use in wire saws for simultaneously slicing a multiplicity of wafers from a cylindrical workpiece is provided with a coating having a thickness of at least 2 mm and at most 7.5 mm of a material which has a Shore A hardness of at least 60 and at most 99, and which contains a multiplicity of grooves through which the sawing wire is guided, the grooves each having a curved groove base with a radius of curvature which is 0.25-1.6 times the sawing wire diameter, and an aperture angle of 60-130°. A multiplicity of wafers are simultaneously sliced from a cylindrical workpiece by means of a wire saw using such wire guide rolls.

    摘要翻译: 用于线锯同时从圆筒形工件切片多个晶片的导丝辊设置有厚度至少为2mm且至多7.5mm的涂层,该涂层的肖氏A硬度至少为 60和至多99个,并且其包含多个槽,锯线通过该槽被引导,所述槽各自具有曲率半径为弯曲直径的0.25-1.6倍的弯曲槽基部,并且孔径角 60-130°。 通过使用这种导线辊的线锯同时从圆柱形工件切片多个晶片。