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    • 22. 发明申请
    • Unit for processing a web of packaging material
    • 用于加工包装材料网的单元
    • US20040038789A1
    • 2004-02-26
    • US10312835
    • 2003-01-03
    • Omar SucciSebastien HeinonenRemo Amadei
    • B31B049/00
    • B65B61/184B31B50/006B31B50/8123B65B41/18
    • A unit (1) for processing a web (2) of packaging material, and having at least a first station (3) for forming a number of through holes (4) in the web (2); a second station (6) for sealing the holes by applying respective opening devices (7, 8); a feed device (10) for step feeding the web (2) along a path (P) through the first and second station (3, 6); a position sensor (21) generating a presence signal (S) indicating the passage, past the sensor (21), of reference elements (C; 4) carried by the web (2) and bearing a predetermined relationship with the holes (4); a control device (20) for controlling the feed device (10) in response to the presence signal (S); and actuating means (22) cooperating with the second station (6) to move the second station in a direction parallel to said path (P), and activated by the control device (20) to adjust the position of the second station (6) as a function of the presence signal (S).null
    • 1.一种用于处理包装材料的卷筒纸(2)的单元(1),并且至少具有用于在卷材(2)中形成多个通孔(4)的第一工位(3); 通过施加相应的开启装置(7,8)来密封所述孔的第二站(6); 用于通过所述第一和第二站(3,6)沿着路径(P)步进馈送所述卷筒纸(2)的进给装置(10); 位置传感器(21),通过所述传感器(21)产生表示通过所述通道的存在信号(S),所述参考元件(C; 4)由所述腹板(2)承载并与所述孔(4)保持预定的关系, ; 用于响应于所述存在信号(S)控制所述进给装置(10)的控制装置(20)。 以及与所述第二站(6)协作以与所述路径(P)平行的方向移动所述第二站并且由所述控制装置(20)激活以调整所述第二站(6)的位置的致动装置(22) 作为存在信号(S)的函数。]