Methods and apparatuses for making absorbent articles having contoured belts

    公开(公告)号:US11648155B2

    公开(公告)日:2023-05-16

    申请号:US16129852

    申请日:2018-09-13

    IPC分类号: A61F13/15 A61F13/496 B31D1/00

    摘要: The present disclosure relates to methods and apparatuses for assembling disposable pant diapers having contoured elastic belts. During the assembly process, opposing end regions of chassis are connected with the elastic belts in the form of first and second continuous elastic laminates. The chassis are then folded to place the elastic laminates into a facing relationship. The inner longitudinal edges of one or both the elastic laminates are then cut to define a contoured shape. Discrete pieces of trim material may be removed from one or both the elastic laminates, and the first and second continuous elastic laminates are cut in the cross direction to form discrete pant diapers. In some configurations, a single knife both removes the trim material and cuts the elastic laminates in cross direction. And in some configurations, a first knife removes the trim material and a second knife cuts the elastic laminates in cross direction.

    Apparatus to manufacture absorbent body
    3.
    发明授权
    Apparatus to manufacture absorbent body 有权
    制造吸收体的装置

    公开(公告)号:US09066830B2

    公开(公告)日:2015-06-30

    申请号:US13574843

    申请日:2010-12-03

    申请人: Takumi Nakano

    发明人: Takumi Nakano

    IPC分类号: B32B41/00 A61F13/15

    摘要: An apparatus for manufacturing an absorbent body includes: a sheet supplying mechanism for supplying a sheet from a sheet roll; a crusher for crushing the sheet into a fibrous matter by scraping a reeling-out tip end of the reeled out sheet; and a fiber stacking device for forming the absorbent body in a predetermined shape by laminating the fibrous matter to be sent out from the crusher. When switching a supply of the sheet to the crusher from one to another sheet supplying mechanism, at least two sheet supplying mechanisms supply the sheet to the crusher over a predetermined period including a period in which the one sheet supplying mechanism decreases a sheet reeling-out speed, in correspondence with the period in which the one sheet supplying mechanism decreases the sheet reeling-out speed, the other sheet supplying mechanism increases a sheet reeling-out speed.

    摘要翻译: 一种用于制造吸收体的装置,包括:片材供应机构,用于从片材卷供给片材; 破碎机,用于通过刮取卷出的片材的卷取尖端将片材粉碎成纤维状物质; 以及纤维堆叠装置,用于通过层压要从破碎机送出的纤维状物质将吸收体形成为预定形状。 当将片材的供给从一个供给机构切换到另一个片材供给机构时,至少两个片材供给机构将片材供给到破碎机的预定时间段,包括一个片材供给机构减少片材卷取 速度对应于一张供纸机构降低纸张卷取速度的期间,另一个纸张供给机构增加纸张卷取速度。

    Methods and Apparatuses for Making Absorbent Articles Having Contoured Belts
    4.
    发明申请
    Methods and Apparatuses for Making Absorbent Articles Having Contoured Belts 审中-公开
    制造具有轮廓带的吸收制品的方法和装置

    公开(公告)号:US20150173957A1

    公开(公告)日:2015-06-25

    申请号:US14559942

    申请日:2014-12-04

    IPC分类号: A61F13/15

    摘要: The present disclosure relates to methods and apparatuses for assembling disposable pant diapers having contoured elastic belts. During the assembly process, opposing end regions of chassis are connected with the elastic belts in the form of first and second continuous elastic laminates. The chassis are then folded to place the elastic laminates into a facing relationship. The inner longitudinal edges of one or both the elastic laminates are then cut to define a contoured shape. Discrete pieces of trim material may be removed from one or both the elastic laminates, and the first and second continuous elastic laminates are cut in the cross direction to form discrete pant diapers. In some configurations, a single knife both removes the trim material and cuts the elastic laminates in cross direction. And in some configurations, a first knife removes the trim material and a second knife cuts the elastic laminates in cross direction.

    摘要翻译: 本公开涉及用于组装具有轮廓弹性带的一次性尿布尿布的方法和装置。 在组装过程中,底盘的相对的端部区段以弹性带与第一和第二连续弹性层压板的形式连接。 然后将底盘折叠以将弹性层压板放置成面对的关系。 然后将一个或两个弹性层压板的内部纵向边缘切割以限定轮廓形状。 可以从弹性层压体中的一个或两个上去除分立件的装饰材料,并且在横向上切割第一和第二连续弹性层压板以形成离散的裤型尿布。 在一些构造中,单个刀具都移除了装饰材料并且在横向上切割弹性层压板。 并且在一些构造中,第一个刀具移除了装饰材料,第二个刀沿横向切割弹性层压板。

    ABSORBENT PADS AND METHOD OF MAKING SUCH PADS
    6.
    发明申请
    ABSORBENT PADS AND METHOD OF MAKING SUCH PADS 审中-公开
    吸收垫及其制造方法

    公开(公告)号:US20110046587A1

    公开(公告)日:2011-02-24

    申请号:US12989957

    申请日:2009-04-27

    IPC分类号: A61F13/15 B32B37/16

    摘要: A method of making an absorbent pad, and the absorbent pad so made, including a porous under layer and an absorbent body including a pulverized pulp and a super-absorbent materials bonded to and between the porous layers; characterized in that the absorbent body is applied between the porous layers before bonding thereto by: applying a first layer of pulverized pulp to the porous under layer; applying a layer of the super-absorbent material over the first layer of pulverized pulp; and applying a second layer of the pulverized pulp over the super-absorbent material layers. One or more of the above layers also includes a deodorizer material which may include a deodorizer agent, to reduce odors, an anti-inflammatory agent to prevent skin erythema, and/or a perfume fragrance.

    摘要翻译: 一种制造吸收垫的方法,以及如此制成的吸收垫,包括多孔底层和吸收体,该吸收体包括粉碎的纸浆和与多孔层之间和之间和多孔层之间的超吸收材料; 其特征在于,通过以下方式将吸收体施加在多孔层之前:将第一层粉碎的纸浆施加到多孔下层; 在第一层粉碎纸浆上施加一层超吸收材料; 以及将第二层粉碎的纸浆施加在超吸收材料层上。 上述一个或多个层还包括除臭剂材料,其可以包括除臭剂,以减少气味,抗炎剂以防止皮肤红斑和/或香料香味。

    See through absorbent dressing
    9.
    发明授权
    See through absorbent dressing 失效
    通过吸收性敷料

    公开(公告)号:US5018515A

    公开(公告)日:1991-05-28

    申请号:US132435

    申请日:1987-12-14

    申请人: Thomas Gilman

    发明人: Thomas Gilman

    IPC分类号: A61F13/00 A61F13/02 A61F13/15

    摘要: An absorbent dressing comprising, a transparent backing sheet having a relatively high water vapor permeability, a front sheet having a pressure sensitive adhesive on a front surface thereof for facing a wound with the front sheet and adhesive having a plurality of apertures extending therethrough, and an absorbent layer intermediate the front sheet and backing sheet having a plurality of openings in register with the apertures of the front sheet, with the openings of the layer being at least as large as the apertures of the front sheet.

    摘要翻译: 一种吸收性敷料,其特征在于,具有透水性相对较高的透明背衬片,前表面上具有压敏粘合剂的前片,用于与前片相对的卷绕物,以及具有延伸贯穿其中的多个孔的粘合剂, 前片和背衬片之间的吸收层具有与前片的孔对准的多个开口,该层的开口至少与前片的孔相同。