MECHANICAL REVERSIBLE TEAR-OFF CLOSING DEVICE OF THE MALE-FEMALE TYPE, MULTI-LAYER FEMALE MATERIAL TO BE USED IN A MECHANICAL REVERSIBLE TEAR-OFF CLOSING DEVICE AND METHOD TO PRODUCE SAID MULTI-LAYER FEMALE MATERIAL
    1.
    发明申请
    MECHANICAL REVERSIBLE TEAR-OFF CLOSING DEVICE OF THE MALE-FEMALE TYPE, MULTI-LAYER FEMALE MATERIAL TO BE USED IN A MECHANICAL REVERSIBLE TEAR-OFF CLOSING DEVICE AND METHOD TO PRODUCE SAID MULTI-LAYER FEMALE MATERIAL 审中-公开
    用于机械可逆撕开装置中的男女型多层材料的机械可逆拆封装置及生产所述多层材料的方法

    公开(公告)号:WO2017125862A1

    公开(公告)日:2017-07-27

    申请号:PCT/IB2017/050261

    申请日:2017-01-18

    CPC classification number: A44B18/0011 A61F13/627

    Abstract: Reversible tear-off closing/opening device comprising a male part suitable to be coupled to a respective female part, said male part comprising a plurality of appendices (14) with attaching heads (14B), said female part comprising a support layer (15) and a fibrous structure (16) provided on said support layer (15) for receiving said attaching heads (14B), characterized in thatsaid fibrous structure (16) comprises - a first fibrous layer (18) provided above said support layer (15), provided with first fibers, said first layer (18) being provided with a first value of average titre of the fibers, the spaces between said first fibers defining spaces for receiving said attaching heads (14B) of the male part of the device, - a second fibrous layer (19) provided above said first fibrous layer (18), provided with second fibers, having a second value of average titre of fibers that is lower than said first value of average titre, so that the spaces between said second fibers are not dimensionally suitable to receive said attaching heads (14B), so that, when coupling said male part to said female part, said attaching heads (14B) are forced to cross said second fibrous layer (19) that is thus reversibly deformed, allowing said attaching heads (14B) to enter said first fibrous layer (18) and to be received in said receiving spaces; when said attaching heads (14B) are housed in said first layer (18), said second fibrous layer (19) returns to a substantially not-deformed status and prevents said attaching heads (14B) from exiting from said housing seats.

    Abstract translation: 包括适于联接到相应的凹形部分的凸形部分的可逆撕裂闭合/打开装置,所述凸形部分包括具有附接头(14B)的多个附件(14),所述凹形 其特征在于,所述纤维结构(16)包括: - 第一纤维层(18),其设置在所述支撑层(15) 在所述支撑层(15)上方设置有第一纤维,所述第一层(18)具有第一纤维平均纤度值,所述第一纤维之间的空间限定用于接纳所述纤维的所述附着头(14B) - 设置在所述第一纤维层(18)上方并具有第二纤维的第二纤维层(19),所述第二纤维具有比所述第一平均纤度值低的第二纤维平均纤度值,所以 所述第二纤维之间的空间是 在尺寸上不适于接纳所述附接头(14B),使得当将所述凸形部分联接到所述凹形部分时,所述附接头部(14B)被迫越过所述可逆地变形的所述第二纤维层(19),从而允许所述 附接头部(14B)以进入所述第一纤维层(18)并被接收在所述接收空间中; 当所述连接头(14B)容纳在所述第一层(18)中时,所述第二纤维层(19)返回到基本上不变形的状态并防止所述连接头(14B)从所述壳体座中退出。

    ABSORBENT MATERIAL
    5.
    发明申请
    ABSORBENT MATERIAL 审中-公开
    吸收材料

    公开(公告)号:WO2017158487A1

    公开(公告)日:2017-09-21

    申请号:PCT/IB2017/051436

    申请日:2017-03-13

    Abstract: Absorbent material comprising a nonwoven provided with two opposite faces, a first face intended to face the area from which the fluid to be absorbed arrives and a second opposite face, said nonwoven having a first fibrous layer defining said first face, and a second fibrous layer secured to said first layer on the opposite side with respect to said first face, defining said second face; at least a part of the fibers of said first layer being hydrophobic, so that said first layer has hydrophobic properties; at least a part of the fibers of said second layer being hydrophilic, so that said second layer has hydrophilic properties; on said nonwoven there being provided first impressions on said first face and, for each first impression, a second impression on said second face substantially centered with the respective first impression; the bottoms of said first and second impressions being heat welded together; said corresponding pairs of first and second impressions being channels for acquisition of the fluid from said first face toward said second face.

    Abstract translation: 包括非织造材料的吸收材料,所述非织造材料具有两个相对面,第一面旨在面向待吸收流体从其中到达的区域和第二相对面,所述非织造材料具有第一纤维层,所述第一纤维层限定所述 第一面和第二纤维层,所述第二纤维层在相对于所述第一面的相反侧固定到所述第一层,限定所述第二面; 所述第一层的至少一部分纤维是疏水性的,使得所述第一层具有疏水性; 所述第二层的至少一部分纤维是亲水性的,从而所述第二层具有亲水性; 在所述非织造材料上,在所述第一面上提供第一印模,并且对于每个第一印模,在所述第二面上提供基本上以相应的第一印模为中心的第二印模; 所述第一和第二印痕的底部被热焊在一起; 所述对应的第一和第二印模对是用于从所述第一面朝向所述第二面采集流体的通道。

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