APPARATUS FOR DISPENSING SHEET MATERIAL

    公开(公告)号:AU633024B2

    公开(公告)日:1993-01-21

    申请号:AU4150089

    申请日:1989-09-19

    Abstract: Apparatus for dispensing a length of sheet material from a roll (33) eg of paper towels is actuated in response to the proximity of a portion of a band of a user to the apparatus without the hand of a user contacting the apparatus. The dispensing is done by an electrical motor (57) operating for a predetermined time and which can be powered by batteries (61). An LED (50) transmits pulses of light which are sensed by a sensor (52) arranged on the opposite side of a hand receiving open cavity (46q). When the pulses of light are interrupted by the hand a capacitor (88) is enabled to actuate the dispensing mechanism. The housing (31) of the apparatus has a modular frame (46) having a first compartment (46b) for the means for advancing the sheet material and a second compartment (46f) for the means for activating the advancing means. The dispensing apparatus can include means for storing energy (eg., 61) for energizing the advancing means in response to the withdrawal of sheet material from the dispensing apparatus by a user.

    CONTENEDOR PARA SERVILLETAS HUMEDECIDAS.

    公开(公告)号:ES1010117U

    公开(公告)日:1989-12-01

    申请号:ES8901332

    申请日:1989-04-26

    Abstract: CONTENEDOR PARA SERVILLETAS HUMEDECIDAS, QUE COMPRENDE UN RECIPIENTE DE SECCION PREFERENTEMENTE CIRCULAR, ABIERTO POR SU BASE SUPERIOR, Y UNA TAPA DE CIERRE CON ORIFICIO CENTRAL DE EXTRACCION OBTURABLE, CARACTERIZADO PORQUE EL RECIPIENTE PRESENTA EN SU PARED UN ENSANCHAMIENTO PERIFERICO PROXIMO AL BORDE LIBRE DEL QUE SOBRESALE RADIALMENTE UNA PORCION DE ANCHURA DECRECIENTE, CURVADA EN SENTIDO DESCENDENTE, QUE SE PROLONGA EN UN TRAMO ARQUEADO EN EL MISMO SENTIDO QUE DICHA PORCION, HASTA INCIDIR SOBRE LA PARED DEL RECIPIENTE EN UN PUNTO PROXIMO A SU BASE INFERIOR, DETERMINANDO UN ASIDERO VERTICAL, SIENDO LA PORCION Y PROLONGACION CITADAS HUECAS DESEMBOCANDO EN EL INTERIOR DEL RECIPIENTE; PRESENTANDO EL TRAMO DE PARED SITUADO POR ENCIMA DEL ENSANCHAMIENTO PERIFERICO CITADO UN PERFIL EXTERNO ADAPTADO PARA RECIBIR A PRESION LA PARED PERIFERICA DE LA TAPA DE CIERRE; Y PORQUE DICHA TAPA PRESENTA EXTERIORMENTE UN REHUNDIDO CENTRAL, EN CUYO FONDO ESTA PRACTICADO EL ORIFICIO DE EXTRACCION DE LAS SERVILLETAS, EL CUAL QUEDA CIRCUNDADO POR UNA PARED DE ALTURA MENOR QUE LA PROFUNDIDAD DEL REHUNDIDO, LLEVANDO ADEMAS LA CITADA TAPA ARTICULADA EXTERIORMENTE UNA TAPETA FLEXIBLE ABATIBLE SOBRE EL REHUNDIDO DE LA TAPA Y DOTADA POR SU SUPERFICIE INFERIOR DE MEDIOS DE ACOPLAMIENTO Y FIJACION A LA PARED CITADA QUE SOBRESALE DEL REHUNDIDO.

    METHOD AND APPARATUS FOR FORMING A NONWOVEN FIBROUS WEB

    公开(公告)号:CA962179A

    公开(公告)日:1975-02-04

    申请号:CA153252

    申请日:1972-10-04

    Abstract: A method of forming a nonwoven fibrous web from multiple laps of staple fibers, the major proportion of fibers within each lap being substantially oriented in one direction. Laps of the staple fibers are fed into overlying relationship with the major proportion of oriented fibers in each lap disposed in the same direction. Air is entrapped between adjacent laps as they are fed into overlying relationship to create an air barrier between adjacent overlying laps. The overlying laps are spread transversely of the direction in which the major proportion of fibers are oriented, and fibers within overlying laps are reoriented transversely within the plane of the laps out of the direction in which the major proportion of fibers are oriented while maintaining the air barrier between the adjacent overlying laps. The laps are pressed together after the lap spreading and fiber reorienting steps to form a unitary nonwoven fibrous web and fibers of the unitary nonwoven fibrous web are then bonded together.

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