ELASTIC WAIST WEB WITH FASTENER FOR AN ABSORBENT ARTICLE
    2.
    发明授权
    ELASTIC WAIST WEB WITH FASTENER FOR AN ABSORBENT ARTICLE 有权
    随着对吸收制品封闭件松紧腰FABRIC

    公开(公告)号:EP1392207B1

    公开(公告)日:2008-08-20

    申请号:EP02725563.7

    申请日:2002-04-10

    IPC分类号: A61F13/15 A61F13/56

    摘要: Methods and apparatus for assembly of extensible composite webs and web sausages, and personal care articles manufactured from such webs. The invention comprises fabricating a resiliently extensible web by bringing together and securing to each other as discrete elements, intervening web substrate elements between resiliently stretchable elastic elements. Securement between elastic elements and web substrate elements is defined by alternating zones of securement and non-securement along a length of the web substrate. The invention comprises deactivating elastic elements in the non-securement zones thereby to retract elastic strands in the non-securement zones without retracting the corresponding web or webs in such non-securement zones, and correspondingly, to distinguish the securement zones as relatively more resiliently stretchable and the non-securement zones as relatively less resiliently stretchable. The invention further comprises applying, to the relatively non-stretchable non-securement zones, fastener material extending generally between adjacent ones of the relatively more resiliently stretchable securement zones.

    THROUGH-ROLL PROFILE UNWIND CONTROL SYSTEM AND METHOD
    4.
    发明公开
    THROUGH-ROLL PROFILE UNWIND CONTROL SYSTEM AND METHOD 有权
    通过滚轮轮廓的向后控制系统和方法

    公开(公告)号:EP1960297A1

    公开(公告)日:2008-08-27

    申请号:EP06789830.4

    申请日:2006-08-17

    IPC分类号: B65H23/00 B65H23/06 A61F13/15

    摘要: A method of unwinding material in a process system for producing a product (18) includes the steps of loading a roll (12) of material in an unwind system (14) , programming a controller (16) with an unwind equation, the controller in communication with the unwind system, computing a material feed rate based on a predetermined product circumference and an average stretch-to-stop roll profile, and putting a diameter (24) of the roll of material and the material feed rate in the unwind equation of the controller, and unwinding a varying amount of material (26) from the roll of material at a varying unwind speed, the controller being responsive to the unwind equation to vary the unwind speed for forming a plurality of products, each product defining a respective circumference substantially equal to the predetermined product circumference.

    摘要翻译: 一种在用于生产产品(18)的处理系统中退绕材料的方法包括以下步骤:在展开系统(14)中加载材料卷(12),用展开方程式编程控制器(16),控制器处于 与退绕系统进行通信,基于预定产品周长和平均拉伸停止辊轮廓来计算材料进给速率,并且将材料卷的直径(24)和材料进给速率放置在展开方程 所述控制器以及以变化的展开速度从所述材料卷展开变化量的材料(26),所述控制器响应于所述展开方程来改变用于形成多个产品的展开速度,每个产品限定各自的周长 基本上等于预定的产品周长。

    ELASTIC WAIST WEB WITH FASTENER FOR AN ABSORBENT ARTICLE
    5.
    发明公开
    ELASTIC WAIST WEB WITH FASTENER FOR AN ABSORBENT ARTICLE 有权
    随着对吸收制品封闭件松紧腰FABRIC

    公开(公告)号:EP1392207A1

    公开(公告)日:2004-03-03

    申请号:EP02725563.7

    申请日:2002-04-10

    IPC分类号: A61F13/15 A61F13/56

    摘要: Methods and apparatus for assembly of extensible composite webs and web sausages, and personal care articles manufactured from such webs. The invention comprises fabricating a resiliently extensible web by bringing together and securing to each other as discrete elements, intervening web substrate elements between resiliently stretchable elastic elements. Securement between elastic elements and web substrate elements is defined by alternating zones of securement and non-securement along a length of the web substrate. The invention comprises deactivating elastic elements in the non-securement zones thereby to retract elastic strands in the non-securement zones without retracting the corresponding web or webs in such non-securement zones, and correspondingly, to distinguish the securement zones as relatively more resiliently stretchable and the non-securement zones as relatively less resiliently stretchable. The invention further comprises applying, to the relatively non-stretchable non-securement zones, fastener material extending generally between adjacent ones of the relatively more resiliently stretchable securement zones.