ARRANGEMENT AND METHOD FOR APPLYING ELASTIC ELEMENTS TO A MATERIAL WEB
    1.
    发明申请
    ARRANGEMENT AND METHOD FOR APPLYING ELASTIC ELEMENTS TO A MATERIAL WEB 审中-公开
    将弹性元件应用于材料网的布置和方法

    公开(公告)号:WO2004073568A8

    公开(公告)日:2007-02-22

    申请号:PCT/SE2004000176

    申请日:2004-02-12

    CPC classification number: A61F13/15593

    Abstract: The invention relates to an arrangement for applying elastic elements (1a, 1b, 1c) to a continuous material web (7), comprising a first roll device (4, 5; 4, 5') for advancing the said elastic elements (1a, 1b, 1c) in series one after the other and at a first predetermined speed (v 1 ) and a second roll device (6; 11, 12) for advancing the said material web (7) at a second predetermined speed (v 2 ). The invention is characterized in that the said second speed (v 2 ) exceeds the said first speed (v 1 ) and in that the said arrangement comprises an abutment surface (6; 10a) arranged at a distance (d) from the said first roll device (4, 5; 4, 5') which is less than the combined thickness of the said elastic elements (1a, 1b, 1c) and the said material web (7), an elongation of the said elastic elements (1a, 1b, 1c) in their longitudinal direction being realised as they pass between the said first roll device (4, 5; 4, 5') and the said abutment surface (6; 10a). The invention also relates to a method for the said application of elastic elements and to an absorbent product produced by means of the said arrangement and method. The invention produces an improved method for applying elastic elements, offering low material consumption and a neat appearance of a finished article in the form of an absorbent product.

    Abstract translation: 本发明涉及一种用于将弹性元件(1a,1b,1c)施加到连续材料纤维网(7)上的装置,包括用于使所述弹性元件(1a,1b,1c)前进的第一辊装置(4,5; 4,5' 1b,1c)一个接一个地并且以第一预定速度(v1> 1)串联并且第二辊装置(6; 11,12)用于将所述材料幅材(7)推进到 第二预定速度(v 2> 2)。 本发明的特征在于所述第二速度(v 2> 2)超过所述第一速度(v 1> 1),并且所述装置包括邻接表面(6; 10a)与所述第一辊装置(4,5,5,4')的距离(d)布置的距离小于所述弹性元件(1a,1b,1c)和所述材料幅材(1a,1b,1c)的组合厚度 如图7所示,当所述弹性元件(1a,1b,1c)在其纵向方向上延伸通过所述第一辊装置(4,55,4,5')和所述邻接表面(6; 10A)。 本发明还涉及一种用于所述应用弹性元件的方法和通过所述装置和方法产生的吸收产品。 本发明产生了一种用于施加弹性元件的改进方法,提供了低吸收性产品形式的成品的低材料消耗和整齐的外观。

    METHOD AND DEVICE FOR FIXING PIECES OF MATERIAL ON A CONTINUOUS WEB

    公开(公告)号:SK19902000A3

    公开(公告)日:2001-07-10

    申请号:SK19902000

    申请日:1999-06-29

    Abstract: The invention relates to a device and a method for producing a material laminate (1) by fixing pieces of material (2) at a given distance from one another on a first continuously advanced material web (4). The invention is characterized in that the pieces of material (2) are cut from a second continuous web (7) in a first station (3) and are conveyed via a transport device (10) to the first web (4), to which the piece of material (2) is attached by means of ultrasonic welding over a limited attachment area (5) on the pieces of material (2), and the pieces of material (2) are subsequently fixed to the material web (4) by ultrasonic welding in a second station (6). The second station comprises an ultrasonic horn (18) at a fixed distance from a stay (19) designed as a rotating drum with a patterned outer surface.

    3.
    发明专利
    未知

    公开(公告)号:NO20010129L

    公开(公告)日:2001-01-08

    申请号:NO20010129

    申请日:2001-01-08

    Abstract: The invention relates to a device and a method for producing a material laminate (1) by fixing pieces of material (2) at a given distance from one another on a first continuously advanced material web (4). The invention is characterized in that the pieces of material (2) are cut from a second continuous web (7) in a first station (3) and are conveyed via a transport device (10) to the first web (4), to which the piece of material (2) is attached by means of ultrasonic welding over a limited attachment area (5) on the pieces of material (2), and the pieces of material (2) are subsequently fixed to the material web (4) by ultrasonic welding in a second station (6). The second station comprises an ultrasonic horn (18) at a fixed distance from a stay (19) designed as a rotating drum with a patterned outer surface.

    4.
    发明专利
    未知

    公开(公告)号:NO20010129D0

    公开(公告)日:2001-01-08

    申请号:NO20010129

    申请日:2001-01-08

    Abstract: The invention relates to a device and a method for producing a material laminate (1) by fixing pieces of material (2) at a given distance from one another on a first continuously advanced material web (4). The invention is characterized in that the pieces of material (2) are cut from a second continuous web (7) in a first station (3) and are conveyed via a transport device (10) to the first web (4), to which the piece of material (2) is attached by means of ultrasonic welding over a limited attachment area (5) on the pieces of material (2), and the pieces of material (2) are subsequently fixed to the material web (4) by ultrasonic welding in a second station (6). The second station comprises an ultrasonic horn (18) at a fixed distance from a stay (19) designed as a rotating drum with a patterned outer surface.

    METHOD AND DEVICE FOR FIXING PIECES OF MATERIAL ON A CONTINUOUS WEB

    公开(公告)号:PL345457A1

    公开(公告)日:2001-12-17

    申请号:PL34545799

    申请日:1999-06-29

    Abstract: The invention relates to a device and a method for producing a material laminate (1) by fixing pieces of material (2) at a given distance from one another on a first continuously advanced material web (4). The invention is characterized in that the pieces of material (2) are cut from a second continuous web (7) in a first station (3) and are conveyed via a transport device (10) to the first web (4), to which the piece of material (2) is attached by means of ultrasonic welding over a limited attachment area (5) on the pieces of material (2), and the pieces of material (2) are subsequently fixed to the material web (4) by ultrasonic welding in a second station (6). The second station comprises an ultrasonic horn (18) at a fixed distance from a stay (19) designed as a rotating drum with a patterned outer surface.

    7.
    发明专利
    未知

    公开(公告)号:SE512365C2

    公开(公告)日:2000-03-06

    申请号:SE9802456

    申请日:1998-07-08

    Abstract: The invention relates to a device and a method for producing a material laminate (1) by fixing pieces of material (2) at a given distance from one another on a first continuously advanced material web (4). The invention is characterized in that the pieces of material (2) are cut from a second continuous web (7) in a first station (3) and are conveyed via a transport device (10) to the first web (4), to which the piece of material (2) is attached by means of ultrasonic welding over a limited attachment area (5) on the pieces of material (2), and the pieces of material (2) are subsequently fixed to the material web (4) by ultrasonic welding in a second station (6). The second station comprises an ultrasonic horn (18) at a fixed distance from a stay (19) designed as a rotating drum with a patterned outer surface.

    Method and device for fixing pieces of material on a continuous web

    公开(公告)号:AU4946899A

    公开(公告)日:2000-02-01

    申请号:AU4946899

    申请日:1999-06-29

    Abstract: The invention relates to a device and a method for producing a material laminate (1) by fixing pieces of material (2) at a given distance from one another on a first continuously advanced material web (4). The invention is characterized in that the pieces of material (2) are cut from a second continuous web (7) in a first station (3) and are conveyed via a transport device (10) to the first web (4), to which the piece of material (2) is attached by means of ultrasonic welding over a limited attachment area (5) on the pieces of material (2), and the pieces of material (2) are subsequently fixed to the material web (4) by ultrasonic welding in a second station (6). The second station comprises an ultrasonic horn (18) at a fixed distance from a stay (19) designed as a rotating drum with a patterned outer surface.

    Liquid permeable cover layer for a hygiene article

    公开(公告)号:SE511832C2

    公开(公告)日:1999-12-06

    申请号:SE9603003

    申请日:1996-08-19

    Abstract: A liquid permeable surface material used in an absorbent product comprises a laminate (1) of two separate material layers (2, 3) bonded together. The first layer (2) is a preferably thin nonwoven with a high tensile strength. The second layer (3) is a relatively thick fibrous layer with a low density and tensile strength. At least the first layer contains holes or perforations (4). The laminate is permanently deformed by stretching it to an elongation of at least 110 % in one or more directions. Hygiene articles such as incontinence pads, nappies or sanitary towels containing this material as a cover layer on the opposite side of an absorbent layer to a liquid impermeable layer, are also claimed.

    METHOD AND DEVICE FOR FIXING PIECES OF MATERIAL ON A CONTINUOUS WEB

    公开(公告)号:PL195476B1

    公开(公告)日:2007-09-28

    申请号:PL34545799

    申请日:1999-06-29

    Abstract: The invention relates to a device and a method for producing a material laminate (1) by fixing pieces of material (2) at a given distance from one another on a first continuously advanced material web (4). The invention is characterized in that the pieces of material (2) are cut from a second continuous web (7) in a first station (3) and are conveyed via a transport device (10) to the first web (4), to which the piece of material (2) is attached by means of ultrasonic welding over a limited attachment area (5) on the pieces of material (2), and the pieces of material (2) are subsequently fixed to the material web (4) by ultrasonic welding in a second station (6). The second station comprises an ultrasonic horn (18) at a fixed distance from a stay (19) designed as a rotating drum with a patterned outer surface.

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