会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明公开
    • YARN BREAKAGE SENSOR FOR CREEL DEVICE
    • 用于CREEL装置的纱线断裂传感器
    • EP3216733A1
    • 2017-09-13
    • EP17153319.3
    • 2017-01-26
    • Tsudakoma Kogyo Kabushiki Kaisha
    • NOMURA, TakusukeOKU, Junichi
    • B65H63/032D02H13/08B65H57/04
    • B65H63/0324B65H57/04B65H2701/31D02H13/08
    • To suppress adherence of dust to a light emitting surface of a light emitter (35a) and a light receiving surface of a light receiver (35b) of a yarn breakage sensor (30, 30') for a creel device (10) and prevent erroneous detection of yarn breakage, the yarn breakage sensor (30, 30') being provided for each yarn supply package (P) so that a yarn (T) that is pulled out from the yarn supply package (P) moves through a yarn movement path that is defined by a pair of facing surfaces (33a) that face each other in an up-down direction, and the yarn breakage sensor (30, 30') including the light emitter (35a) disposed in such a way that a light emission surface thereof is exposed at one of the pair of facing surfaces (33a) and the light receiver (35b) disposed in such a way that a light receiving surface thereof is exposed at the other of the pair of facing surfaces (33a) and that faces the light emitter (35a).
      The yarn breakage sensor (30, 30') includes a yarn guide (37, 38, 39) that is disposed at least on an upstream side, which is one of the upstream side and a downstream side, of the yarn movement path with respect to a path of the yarn (T) in which the yarn supply package (P) is on a most upstream side, the yarn guide (37, 38, 39) having a pair of restraining surfaces that face each other in the up-down direction. The distance (d) between the pair of restraining surfaces is smaller than or equal to 1/2 of the distance (D) between the pair of facing surfaces (33a).
    • 为了抑制灰尘粘附到筒子架装置(10)的纱线断裂传感器(30,30')的光发射器(35a)的光发射表面和光接收器(35b)的光接收表面上,并防止错误 检测纱线断裂时,为每个供纱卷装(P)设置纱线断裂传感器(30,30'),使得从供纱卷装(P)拉出的纱线(T)通过纱线移动路径 ,其由在上下方向上相对的一对相对面(33a)和包括该发光体(35a)的纱线断裂传感器(30,30')限定,以使发光体 其表面暴露在一对相对表面(33a)和光接收器(35b)中的一个上,使得其光接收表面暴露在该对相对表面(33a)中的另一个表面上并且该表面 光发射器(35a)。 纱线断裂传感器(30,30')包括:纱线引导件(37,38,39),其至少设置在纱线移动路径的上游侧和下游侧中的一个上游侧 (P)位于最上游侧的纱线(T)的路径上,所述导纱器(37,38,39)具有在上下方向上彼此面对的一对限制表面 方向。 一对限制表面之间的距离(d)小于或等于该对相对表面(33a)之间的距离(D)的1/2。