Sheet material dispenser with perforation sensor and method
    2.
    发明公开
    Sheet material dispenser with perforation sensor and method 审中-公开
    Blattmaterialspender mit Perforationensensor und Verfahren

    公开(公告)号:EP1234793A2

    公开(公告)日:2002-08-28

    申请号:EP02251276.8

    申请日:2002-02-25

    IPC分类号: B65H35/10 B65H43/00

    摘要: A dispenser (10) for dispensing sheet material including a plurality of spaced perforations may include a housing (12) defining an interior for accommodating a source (20) of the sheet material, and an outlet (14) through which the sheet material may be dispensed. The device may also include a perforation sensor (22) configured to sense perforations in the sheet material, disposed in the interior of the housing. The perforation sensor may include at least one light receptor, and at least a portion of the perforation sensor may be positioned in the housing to contact sheet material traveling from the source to the outlet, thereby spreading perforations in the sheet material.

    摘要翻译: 用于分配包括多个间隔开的穿孔的片材的分配器(10)可以包括限定用于容纳片材的源(20)的内部的壳体(12)和片材材料可以穿过的出口(14) 分配。 该装置还可以包括穿孔传感器(22),其被配置为感测布置在壳体内部的片材中的穿孔。 穿孔传感器可以包括至少一个光接收器,并且穿孔传感器的至少一部分可以定位在壳体中以接触从源到出口的片材,从而在片材中扩展穿孔。

    Paper towel dispenser
    3.
    发明公开
    Paper towel dispenser 无效
    擦手纸分配器

    公开(公告)号:EP1232715A2

    公开(公告)日:2002-08-21

    申请号:EP02250907.9

    申请日:2002-02-11

    IPC分类号: A47K10/36 H03K17/955

    摘要: Apparatus for dispensing paper from rolls which feeds continuously, roll to roll, and does not require extra procedure to bring stub roll into position. The apparatus has means for holding and positioning at least first and second rolls of paper with respect to each other; means for dispensing paper from the first roll; means for dispensing paper from the first and second rolls simultaneously whent he first roll reduces to a predetermined diameter of paper, means for positioning the depleted first roll for replacement without the necessity of removing the second roll; and, means for dispensing from the second and replacement rolls simultaneously when the second roll reduces to a predetermined diameter of paper. The apparatus also has a capacity-change-based proximity sensor comprising a circuit according to a balanced bridge principle where detection is based on detecting a phase difference, which depends upon the amount of detected capacitance difference or change. The proximity detector senses when a hand is placed near the dispenser, and thereupon dispenses a set amount of towel. It does not keep dispensing the towel. The hand must be withdrawn and placed in proximity to the sensor again. The proximity sensor incorporates "static" and noise-immunity circuitry. The dispenser incorporates means for dissipating static charges to a local ground.

    Paper towel dispenser
    5.
    发明公开
    Paper towel dispenser 无效
    擦手纸分配器

    公开(公告)号:EP1232715A3

    公开(公告)日:2003-10-22

    申请号:EP02250907.9

    申请日:2002-02-11

    IPC分类号: A47K10/36 H03K17/955

    摘要: Apparatus for dispensing paper from rolls which feeds continuously, roll to roll, and does not require extra procedure to bring stub roll into position. The apparatus has means for holding and positioning at least first and second rolls of paper with respect to each other; means for dispensing paper from the first roll; means for dispensing paper from the first and second rolls simultaneously whent he first roll reduces to a predetermined diameter of paper, means for positioning the depleted first roll for replacement without the necessity of removing the second roll; and, means for dispensing from the second and replacement rolls simultaneously when the second roll reduces to a predetermined diameter of paper. The apparatus also has a capacity-change-based proximity sensor comprising a circuit according to a balanced bridge principle where detection is based on detecting a phase difference, which depends upon the amount of detected capacitance difference or change. The proximity detector senses when a hand is placed near the dispenser, and thereupon dispenses a set amount of towel. It does not keep dispensing the towel. The hand must be withdrawn and placed in proximity to the sensor again. The proximity sensor incorporates "static" and noise-immunity circuitry. The dispenser incorporates means for dissipating static charges to a local ground.

    Paper towel dispenser
    6.
    发明公开
    Paper towel dispenser 有权
    Papierhandtuchspender

    公开(公告)号:EP1659691A3

    公开(公告)日:2007-01-03

    申请号:EP05110815.7

    申请日:2002-02-11

    IPC分类号: H03K17/955 A47K10/36

    摘要: Apparatus for dispensing paper from rolls which feeds continuously, roll to roll, and does not require extra procedure to bring stub roll into position. The apparatus has means for holding and positioning at least first and second rolls of paper with respect to each other; means for dispensing paper from the first roll; means for dispensing paper from the first and second rolls simultaneously when the first roll reduces to a predetermined diameter of paper, means for positioning the depleted first roll for replacement without the necessity of removing the second roll; and, means for dispensing from the second and replacement rolls simultaneously when the second roll reduces to a predetermined diameter of paper. The apparatus also has a capacity-change-based proximity sensor comprising a circuit according to a balanced bridge principle where detection is based on detecting a phase difference, which depends upon the amount of detected capacitance difference or change. The proximity detector senses when a hand is placed near the dispenser, and thereupon dispenses a set amount of towel. It does not keep dispensing the towel. The hand must be withdrawn and placed in proximity to the sensor again. The proximity sensor incorporates "static" and noise-immunity circuitry. The dispenser incorporates means for dissipating static charges to a local ground.

    摘要翻译: 用于从连续地进行卷取的辊中分送纸张的装置,并且不需要额外的操作以将短棒卷到位。 该装置具有用于相对于彼此保持和定位至少第一和第二卷纸的装置; 用于从第一卷分配纸张的装置; 用于当第一辊减少到预定直径的纸时同时从第一辊和第二辊分配纸的装置,用于定位耗尽的第一辊以进行更换的装置,而不需要移除第二辊; 以及用于当第二辊减小到预定直径的纸时同时从第二和替换辊分配的装置。 该装置还具有基于容量变化的接近传感器,其包括根据平衡桥原理的电路,其中检测基于检测相位差,该相位差取决于检测到的电容差或变化的量。 接近检测器检测手是否放置在分配器附近,然后分配一定量的毛巾。 它不保持分配毛巾。 手必须撤回并放置在传感器附近。 接近传感器采用“静态”和抗噪声电路。 分配器包含用于将静电荷耗散到局部地面的装置。