Sanitary tampon applicator
    74.
    发明授权
    Sanitary tampon applicator 失效
    卫生棉条敷料机

    公开(公告)号:US4921474A

    公开(公告)日:1990-05-01

    申请号:US259895

    申请日:1988-10-19

    IPC分类号: A61F13/32 A61F13/26

    CPC分类号: A61F13/263

    摘要: A sanitary tampon applicator comprises an outer sleeve to accommodate a tampon and an inner sleeve slidably telescoped into the outer sleeve to extrude the tampon through a front open end of the outer sleeve, the inner sleeve comprising a first inner sleeve member and a second inner sleeve member slidably inserted into the former and a rear end of the former and a front end of the latter are automatically interlocked by pulling the later rearwards in use of the tampon.

    摘要翻译: 卫生棉条敷料器包括外套筒以容纳止血塞和可滑动地伸缩到外套筒中的内套筒,以通过外套筒的前开口端挤压止血塞,内套筒包括第一内套筒构件和第二内套筒 构件可滑动地插入到前者中,并且前者的后端和后者的前端通过在使用棉塞中向后推动而自动地互锁。

    Method of producing nonwoven fabrics
    75.
    发明授权
    Method of producing nonwoven fabrics 失效
    生产无纺布的方法

    公开(公告)号:US4805275A

    公开(公告)日:1989-02-21

    申请号:US538471

    申请日:1983-10-03

    CPC分类号: D04H18/04 D04H1/495

    摘要: Methods are disclosed for treating fibrous webs with water jet streams. A water impermeable member is employed as a member for supporting the fibrous web in the water jet steam treatment. The jet treatment is carried out on a plurality of water impermeable rolls multistagedly and parallely arranged in order to provide effective draining treatment and effective entangling treatment of fibers after having been carried out on a water impermeable belt in order to transfer toward said rolls. The nonwoven fabrics obtained through the method do not substantially comprise openings and the fibers are intricately and firmly entangled in three dimensional direction.

    摘要翻译: 公开了用水喷射流处理纤维网的方法。 采用不透水构件作为在水射流蒸汽处理中支撑纤维网的构件。 喷射处理在多个不透水的辊上进行,并且平行布置,以便在不透水的带上进行有效的排水处理和有效的缠结处理以便向所述辊传送。 通过该方法获得的非织造织物基本上不包括开口,并且纤维在三维方向上复杂且牢固地缠结。

    Facing for absorptive articles and process for making it
    76.
    发明授权
    Facing for absorptive articles and process for making it 失效
    面对吸收性物品及其制作工艺

    公开(公告)号:US4704112A

    公开(公告)日:1987-11-03

    申请号:US825611

    申请日:1986-02-03

    IPC分类号: A61F13/15 A61F13/16

    摘要: Facing for absorptive articles comprising non-woven fabric having two layers of different fibre-compositions, i.e., a first layer defining a surface to be in contact with the wearer's skin and having a pattern of apertures, and a second layer defined a rear side with respect to said surface and having no aperture.Process for making said facing comprising steps forming said first layer by subjecting fibrous web to high velocity water jet treatment on a support carring thereon aperture formation element, forming said second layer by subjecting fibrous web to said treatment or heat fusion treatment, and simultaneously combining said first layer integrally with said second layer with either of said treatments (FIG. 1).

    摘要翻译: 面对包含具有两层不同纤维组合物的无纺织物的吸收制品,即限定与穿着者皮肤接触并具有孔型图案的表面的第一层,以及第二层, 相对于所述表面并且没有孔。 用于制造所述面的方法包括通过使纤维网对支撑在其上的开口形成元件进行高速水射流处理而形成所述第一层的步骤,通过使纤维网进行所述处理或热熔融处理形成所述第二层,并同时组合所述 第一层与所述第二层与所述处理中的任一种(图1)一体地形成。