Moisture detecting devices such as for diapers and diapers having such
devices
    1.
    发明授权
    Moisture detecting devices such as for diapers and diapers having such devices 失效
    湿度检测装置,例如具有这种装置的尿布和尿布

    公开(公告)号:US5760694A

    公开(公告)日:1998-06-02

    申请号:US646453

    申请日:1996-05-07

    CPC classification number: A61F13/42

    Abstract: A pair of spaced electrodes within an area subject to wetness couple non-conductively with a sensor protected from wetness, and an alarm sounds in response to moisture decreasing the resistance between the electrodes. For example the electrodes project into the absorbent material of a diaper and extend along the inside of the diaper sheath opposite a pouch on the outside of the sheath. The pouch contains a sensor capacitively coupled to the electrodes.

    Abstract translation: 在湿润区域内的一对隔开的电极非传导性地与防止湿度的传感器耦合,并且响应于降低电极之间的电阻的湿度而发出报警。 例如,电极伸入尿布的吸收材料中,并沿尿布护套的内侧延伸,与护套外侧的小袋相对。 该袋包含电容耦合到电极的传感器。

    Diapers with moisture detection and process and apparatus for making them
    2.
    发明授权
    Diapers with moisture detection and process and apparatus for making them 失效
    尿布具有水分检测及其制作工艺及设备

    公开(公告)号:US06200250B1

    公开(公告)日:2001-03-13

    申请号:US09046468

    申请日:1998-03-23

    Applicant: David Janszen

    Inventor: David Janszen

    CPC classification number: A61F13/42 Y10S493/938

    Abstract: A method of manufacturing a diaper includes constructing a backing sheet having an exterior surface and an interior surface so a to form an exterior of the diaper and an interior of the diaper, bonding a tissue layer to the interior surface of the backing sheet, bonding an elastic pouch to the exterior surface of the backing sheet to contain a detector module, and placing sensing electrodes within the interior of the diaper along the interior surface of the backing sheet in contact with the tissue layer that is bonded to the backing sheet, and in a direction to extend opposite the elastic pouch that is bonded to the outside of the backing sheet so as to allow the sensing electrodes to couple capacitively to the sensor module.

    Abstract translation: 制造尿布的方法包括构造具有外表面和内表面的背衬片,以便形成尿布的外部和尿布的内部,将组织层粘合到背衬片的内表面, 弹性袋到背衬片的外表面以容纳检测器模块,并且将感应电极沿着背衬片材的内表面放置在尿布内部,与接合到背衬片材的组织层接触,并且在 与弹性袋相对延伸的方向,该弹性袋结合到背衬片的外侧,以便允许感测电极电容耦合到传感器模块。

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