Refastenable adhesive tape closure
    6.
    发明授权
    Refastenable adhesive tape closure 失效
    可再密封胶带封闭

    公开(公告)号:US5158557A

    公开(公告)日:1992-10-27

    申请号:US622180

    申请日:1990-12-03

    IPC分类号: A61F13/58

    CPC分类号: A61F13/58 Y10T428/24479

    摘要: A refastenable adhesive closure is provided. The closure has a pressure-sensitive adhesive-bearing fastening tab and a target portion, or target strip, having a working face for contact with the adhesive-bearing fastening tab. The working face of the target strip is formed with peaks and valleys, the height of the peaks above the valleys being substantially uniform and from about 40 to 300 .mu.m, the spacing between adjacent peaks being from about 50 to 500 .mu.m, the back face of the target portion being substantially flat, and the thickness of the adhesive layer of the tab being no more than about 90% of the height of the peaks above the valleys. The closure is resistant to contamination by dust and other fine particulate matter and is especially useful for refastenable disposable diaper closures and refastenable envelope closures.

    摘要翻译: 提供了可重复扣紧的粘合剂封闭件。 封闭件具有压敏粘合剂承载的紧固突片和目标部分或目标条带,其具有用于与粘合剂承载紧固片接触的工作面。 目标条的工作面形成有峰谷,山谷上方的峰高度基本均匀,约40至300μm,相邻峰之间的间距为约50至500μm,后背 目标部分的表面基本上是平坦的,并且突片的粘合剂层的厚度不大于在谷之上的峰的高度的大约90%。 封闭物可防止灰尘和其他细颗粒物质的污染,特别适用于可重复扣紧的一次性尿布封口和可重新扣紧的信封封口。

    Diaper having improved reinforced area for receiving adhesive fastening
tape
    7.
    发明授权
    Diaper having improved reinforced area for receiving adhesive fastening tape 失效
    尿布具有改进的加强面积用于接收粘合紧固带

    公开(公告)号:US4710190A

    公开(公告)日:1987-12-01

    申请号:US903680

    申请日:1986-09-04

    CPC分类号: A61F13/58

    摘要: A disposable diaper is provided which includes an outer liquid-impermeable film and a bilayer film bonded to the liquid-impermeable film as a peel-resistant reinforced fastening area. The bilayer film comprises a reinforcing layer and a room-temperature-nontacky bonding layer. The bonding layer holding the reinforcing layer to the liquid-impermeable film with greater force than that which the fastening tape applies when adhered to the top of bilayer film.

    摘要翻译: 提供了一次性尿布,其包括外部液体不可渗透膜和粘合到不透液膜的双层膜作为抗剥离加强紧固区域。 双层膜包括增强层和室温不粘结层。 当粘合到双层膜的顶部时,粘合层以比紧固带应用的力更大的力将不透液膜保持在不透液膜上。