A TAMPON AND A METHOD FOR ITS MANUFACTURE
    71.
    发明授权
    A TAMPON AND A METHOD FOR ITS MANUFACTURE 失效
    PAD及其制备方法。

    公开(公告)号:EP0474757B1

    公开(公告)日:1994-09-21

    申请号:EP90909206.6

    申请日:1990-05-10

    IPC分类号: A61F13/22

    摘要: A tampon comprises a compacted tampon blank, which in turn is formed by winding a liquid-permeable strip (23) and a string (20) of absorbent material placed thereon to a roll and inserting strip-parts (30, 31) which project from the sides of the string, inwardly of the innermost turn or winding of the roll. In the process of manufacturing the tampon, the strip (23) carrying the string can be wound around a first, tubular mandrel (26), and one strip-part (30) can be inserted into the mandrel through one open mandrel-end located adjacent the inner edge of the strip-part. A second tubular mandrel (32) is then inserted through the open end of the first mandrel and the first mandrel then withdrawn. With the second mandrel surrounded by the first, inserted strip-part (30) and located with an open end adjacent the inner edge of the other strip-part (31), the other strip-part is inserted into the second mandrel (32), which is then withdrawn from the thus formed tampon blank, which is thereafter compacted or compressed.

    Tampon, especially for feminine hygiene, and process and apparatus for producing it
    72.
    发明公开
    Tampon, especially for feminine hygiene, and process and apparatus for producing it 失效
    卫生棉条,尤其是对于女性卫生用品,以及方法和设备的生产。

    公开(公告)号:EP0611562A1

    公开(公告)日:1994-08-24

    申请号:EP94102244.4

    申请日:1994-02-14

    申请人: McNEIL-PPC, INC.

    IPC分类号: A61F13/22

    摘要: A digital tampon (20) for feminine hygiene, having a round dome (33) and a recovery tape (24), consists of a blank which is shaped by winding up a length of continuous random fibre web and which is pressed to produce a preform having a fibre core, longitudinal ribs and longitudinal grooves. The longitudinal ribs are subsequently lightly pressed to the final shape of the tampon (20; 28). The preform, before being pressed to the final shape of the tampon (20), is shaped as a result of the separate, but simultaneous radial pressing of directly adjacent sectors of its entire circumferential surface to form a longitudinal groove and a longitudinal rib respectively on each sector of the circumferential surface. The fibre material is pressed radially to a lesser extent in the region of the end (22) provided with the recovery tape (24). The invention also relates to an apparatus for producing the tampon.

    摘要翻译: 被按下以制造预成型体的数字棉塞(20),用于女性卫生,具有圆形的圆顶(33)和一个恢复磁带(24)besteht空白的所有其通过卷绕连续随机纤维网的长度的形状和所有的 具有纤维芯,纵向肋和纵向槽。 纵向肋随后轻轻按压到棉塞(20; 28)的最终形状。 的预制件,被压到棉塞的最终形状之前(20)被成形为单独的结果,但同时径向压制其整个圆周表面的直接相邻扇区,以分别在形成纵向槽和纵向肋 圆周表面的每个扇区。 纤维材料被径向压到较小的程度在设置有恢复磁带(24)的端部(22)的区域中。 因此,本发明涉及到用于生产卫生棉条。

    Environmentally friendly catamenial tampon assembly and method of construction
    73.
    发明公开
    Environmentally friendly catamenial tampon assembly and method of construction 失效
    月经肛门um elt f hen hen hen。。。。。。。。。。。。。。。

    公开(公告)号:EP0605016A2

    公开(公告)日:1994-07-06

    申请号:EP93121148.6

    申请日:1993-12-30

    申请人: McNEIL-PPC, INC.

    IPC分类号: A61F13/26

    摘要: An environmentally-friendly tampon assembly of the type which includes an inner sleeve (10), an outer sleeve (14) and an absorbent pledget (52) has inner and outer sleeves which are fabricated from a biodegradable, flushable material such as paper. The outer sleeve has an inwardly extending tang (48) for preventing movement of the pledget during retraction of the inner sleeve. The tang is also formed of biodegradable material, and may be formed of material which is from the same blank out of which the outer sleeve was formed. Six different methods of forming the outer sleeve and tang are disclosed.

    摘要翻译: 一种包括内套筒,外套筒和吸收剂的类型的环保棉塞组件具有由可生物降解的可冲洗材料如纸制成的内套和外套筒。 外套筒具有向内延伸的柄部,用于防止套管在内套筒缩回期间的移动。 脚也由可生物降解材料形成,并且可以由与形成外套筒的相同的坯料形成。 公开了形成外套筒和柄脚的六种不同的方法。

    Tampon, especially for feminine hygiene, and a process and apparatus for producing this
    75.
    发明公开
    Tampon, especially for feminine hygiene, and a process and apparatus for producing this 失效
    卫生棉条,尤其是对于其生产妇女卫生用品,方法和设备。

    公开(公告)号:EP0422660A1

    公开(公告)日:1991-04-17

    申请号:EP90119538.8

    申请日:1990-10-11

    申请人: McNEIL-PPC, INC.

    IPC分类号: A61F13/20

    摘要: Tampon, especially for feminine hygiene, formed from an approximately cylindrical blank which is shaped by winding up a portion of length of tape-shaped nonwoven material, and the circumferential surface of which is pressed radially relative to the longitudinal mid-axis of the blank over an even number of at least 6 portions mutually adjacent in the circumferential direction of the winding blank, characterized in that only narrow strip-shaped portions of the circumferential surface of the winding blank, which are arranged at equal angular distances from one another, are pressed to produce a preform which, as seen in cross-section, consists of a central approximately circular fibre core (16) of high compression and buckling strength and of longitudinal ribs (17) of softer fibre structure and with a coarser capillary structure which extend radially outwards from the fibre core and which are separated from one another by outwardly open longitudinal grooves (18), and in that, accordingly, only the soft longitudinal ribs of the preform have been exposed to a low uniform pressure, radial relative to the longitudinal mid-axis of the preform, in such a way that the outer ends of the longitudinal ribs form a soft essentially smoothly cylindrical surface of smaller diameter, with the coarser capillary structure corresponding to the final form of the tampon being maintained (10).

    摘要翻译: 棉塞,特别是用于女性卫生的爱,从在大约圆柱状坯件形成的所有其通过卷绕带状非织造材料的长度的一部分形的,并且其被过度按压径向相对于所述坯料的纵向中轴线的所有圆周表面 的偶数至少6部在绕组空白,其特征在于在没有卷绕空白,其中以相等的角距离彼此布置的圆周表面的仅窄条状的部分,被挤压的圆周方向彼此相邻的 以产生,如在横截面的预成型件,besteht高压缩的中心近似圆形的纤维芯(16)的和屈曲较软的纤维结构体,用较粗的毛细管结构,其径向地延伸的强度和的纵向肋(17) 向外从光纤芯和彼此由向外敞开的纵向槽(18)分离,并且在,因此, 只预成型体的柔软纵向肋已暴露于低压力均匀,相对于所述预制件的纵向中轴线径向,在寻求一种方法所做的纵向肋的外端部形成的小的软基本上平滑圆筒形表面 直径,在维持较粗毛细结构对应于所述棉塞的最终形式(10)。

    EINRICHTUNG ZUM PRESSEN VON AUS ABSORBIERENDEM MATERIAL BESTEHENDEN WERKSTÜCKEN, INSB. TAMPONS FÜR DIE FRAUENHYGIENE
    76.
    发明授权
    EINRICHTUNG ZUM PRESSEN VON AUS ABSORBIERENDEM MATERIAL BESTEHENDEN WERKSTÜCKEN, INSB. TAMPONS FÜR DIE FRAUENHYGIENE 失效
    用于压制成型制品的装置,吸收材料,特别是妇女卫生用卫生巾

    公开(公告)号:EP0067834B1

    公开(公告)日:1985-05-02

    申请号:EP82900096.7

    申请日:1981-12-21

    发明人: FRIESE, Axel

    IPC分类号: A61F13/20 B65B63/02

    CPC分类号: A61F13/2085

    摘要: A transfer device (11) is arranged between a preforming device and a pressing device for pads (17). The long parallel webs of L-shaped pressing jaws (12, 13) have a gag corresponding to the diameter of the pad (17). The short webs of the pressing jaws are aligned with the other jaws. The width of the pressing jaws corresponds at least to the length of the pad (17) and of the drawback band. The transfer device (11) is movable according to a reciprocating motion, perpendicularly to the pressing jaws (12, 13); it has a conduit corresponding to the pressing device in an open position, as well as a gripping channel corresponding to the pressing device in a closed position. A pusher (24) aligned with the transport channel (21) and another pusher (27) aligned with a gripping channel and with the injection channel are connected to the transfer device (11). A cylindrical pusher (26) is arranged behind the pressing device. It may move in the pressing device in a closed position to eject the pad (17) outside the pressing device and put it in the gripping channel.

    摘要翻译: PCT No.PCT / DE81 / 00231 Sec。 371日期1982年8月13日 102(e)日期1982年8月13日PCT提交1981年12月21日PCT公布。 出版物WO82 / 02335 日本1982年7月22日。在预成形装置和用于棉塞的压制装置之间插入有输送装置。 L形按压爪的较长的平行腿设置成与卫生棉条的直径对应的距离。 按压爪的较短的腿朝向另一个按压钳口的较长的腿。 压紧爪的宽度至少相当于卫生栓和抽出帘线的长度。 输送装置布置成用于沿压紧钳横向往复运动,并且具有对应于打开的挤压装置的传输通道以及对应于封闭的加压装置的接收通道。 还与输送装置一起插入,并且与发送通道对准,存在发送装置,并且还存在与接收通道和排出通道对准的发送装置。 在按压装置的后面有一个圆柱形的喷射装置,该装置可以在封闭的压力装置中移动,用于通过喷射通道从压制装置中弹出卫生棉条。