Absorbent article having pre-formed compliant gaskets
    2.
    发明授权
    Absorbent article having pre-formed compliant gaskets 失效
    吸收制品具有预先形成的柔顺垫片

    公开(公告)号:US06231554B1

    公开(公告)日:2001-05-15

    申请号:US08183552

    申请日:1994-01-19

    申请人: Michael J. Menard

    发明人: Michael J. Menard

    IPC分类号: A61F1315

    摘要: An absorbent article is provided for use in the perineal area of the body. Compliant sealing gaskets are pre-formed to extend outward from the central portion of the article. The gaskets may be formed by looping a strip of material so as to form a compliant cuff which bears against the user's body in a comfortable manner. An elastic member placed in tension so as to impart an arcuate shape to the article may be placed inside a cavity formed by the cuff. The gaskets may be applied to an article having wings attached to the central portion so as to form pockets for retaining the elasticized portions of the panty crotch. The proximal ends of the gaskets are disposed outward of the pockets and the distance between the pockets is less than the width of the panty crotch so that the body facing said of the article is placed in tension.

    摘要翻译: 提供用于身体会阴区域的吸收制品。 预先形成合适的密封垫圈以从制品的中心部分向外延伸。 垫圈可以通过环绕一条材料形成,以形成以舒适的方式抵靠使用者的身体的柔顺袖带。 放置在张紧状态以便向制品赋予弧形形状的弹性构件可以放置在由袖带形成的空腔的内部。 垫圈可以施加到具有附接到中心部分的翼部的物品上,以形成用于保持内裤裆部的弹性化部分的袋。 垫圈的近端设置在口袋的外侧,并且口袋之间的距离小于内裤裆部的宽度,使得面向所述制品的身体处于张力状态。

    Method of making a no waste absorbent product
    3.
    发明授权
    Method of making a no waste absorbent product 失效
    制造无废物吸收制品的方法

    公开(公告)号:US06171432B2

    公开(公告)日:2001-01-09

    申请号:US08511288

    申请日:1995-08-04

    IPC分类号: B32B3108

    摘要: A novel method for manufacturing a layer of a laminated, disposable absorbent product, such as a fluid-permeable cover layer, an absorbent core layer or a fluid-impervious backing layer thereof, with a comparatively small amount of waste matter. The method comprises the steps of longitudinally cutting a continuous web of starting material according to a cyclic pattern constructed with line segments corresponding to the edge contour of the disposable absorbent product. The cutting operation divides the continuous web in two strips, each strip having a patterned longitudinal edge whose outline corresponds to the cyclic pattern. The strips are crossed and joined to one another in a parallel and in a phase relationship to form a compound web having longitudinal edges producing repeatedly the edge contour of the disposable absorbent product. The invention extends to integrating this method into an operation for manufacturing disposable absorbent products, and to a novel apparatus for carrying out the methods according to the invention and the resulting products.

    摘要翻译: 一种用于制造具有相对较少量的废物的层压的一次性吸收产品层的新方法,例如可渗透的覆盖层,吸收芯层或不渗液体的背衬层。 该方法包括根据由与一次性吸收产品的边缘轮廓对应的线段构成的循环图案纵向切割起始材料的连续卷材的步骤。 切割操作将连续卷材分成两条,每个条带具有图案化的纵向边缘,其轮廓对应于循环图案。 条带以相互平行和相位的形式相互交叉并且彼此连接,形成具有重复地产生一次性吸收产品的边缘轮廓的纵向边缘的复合织物。 本发明延伸到将该方法整合到制造一次性吸收产品的操作中,以及用于实施根据本发明的方法和所得产品的新颖设备。

    Method and apparatus for producing fibrous web pieces
    4.
    发明授权
    Method and apparatus for producing fibrous web pieces 失效
    用于生产纤维网片的方法和设备

    公开(公告)号:US4836070A

    公开(公告)日:1989-06-06

    申请号:US897166

    申请日:1986-08-15

    摘要: A method and apparatus for producing fibrous web pieces by die cutting the pieces from a continuous web. In the method, a fibrous web is provided having adjacent corrugations usually filled with a powder, and the powder-filled web is passed through a matched cutting die set intermittently which cuts and punches out the individual web pieces. Following the web cut out step, the web pieces are transferred downwardly onto a shuttle conveyor, and the pieces moved forward and simultaneously spread apart to permit subsequent convenient placement of the pieces. The cutting die apparatus includes matched punch and body die units which closely interfit with less than about 0.001 inch total clearance, so as to cut and punch out the fibrous web pieces from the continuous web.

    摘要翻译: 一种用于通过从连续卷筒纸上切割碎片来生产纤维幅材件的方法和装置。 在该方法中,提供具有通常填充有粉末的相邻波纹的纤维幅材,并且粉末填充的纸幅间歇地穿过匹配的切割模具,其切割并冲出各个卷材。 在幅材切割步骤之后,将网片向下移动到梭式输送机上,并且片段向前移动并同时分开以允许随后的方便的片材放置。 切割模具设备包括匹配的冲头和主体模具单元,其紧密地配合有小于约0.001英寸的总间隙,以便从连续的网上切割和冲出纤维网片。

    Method and apparatus for providing powder into fibrous web structures
    5.
    发明授权
    Method and apparatus for providing powder into fibrous web structures 失效
    将粉末提供到纤维网结构中的方法和设备

    公开(公告)号:US4699808A

    公开(公告)日:1987-10-13

    申请号:US897171

    申请日:1986-08-15

    摘要: A method and apparatus for incorporating a powder into a continuous fibrous web containing multiple corrugations. In the method, a fibrous web provided with multiple parallel corrugations is continuously passed over a curved surface having an arc with a radius to web thickness ratio of 0.5-3 and the corrugations are opened at their upper side. While any bonded fibers connecting adjacent corrugations together are broken apart. A powder having 50-1000 micron particle size is deposited by gravity into the opened spaces between adjacent corrugations of the web. The deposited powder is then compacted into the fibrous corrugated web by rubbing with a pad moved in an oscillating motion generally perpendicular to the corrugations. The powder filled web is bent in the opposite direction around a roller to break the fibers between the corrugations on the opposite side of the web. The second roller can be made vertically movable so as to convert the web continuous forward motion to an intermittent forward motion.

    摘要翻译: 一种用于将粉末掺入含有多个波纹的连续纤维网中的方法和装置。 在该方法中,具有多个平行波纹的纤维网连续地通过具有半径至网板厚度比为0.5-3的弧形的弧形表面,并且波纹在其上侧开口。 虽然将相邻波纹连接在一起的任何粘合纤维分开。 通过重力将具有50-1000微米粒度的粉末沉积在幅材的相邻波纹之间的开放空间中。 然后将沉积的粉末通过与以大致垂直于波纹的振荡运动移动的垫摩擦而压实成纤维状波纹状网状物。 粉末填充的网沿着辊子沿相反的方向弯曲,以破坏在幅材的相对侧上的波纹之间的纤维。 可以使第二辊可垂直移动,以将幅材连续向前运动转换成间歇向前运动。

    Method of attaching adhesive to a tabbed absorbent article
    9.
    发明授权
    Method of attaching adhesive to a tabbed absorbent article 失效
    将粘合剂粘附到标签的吸收制品上的方法

    公开(公告)号:US5453143A

    公开(公告)日:1995-09-26

    申请号:US329137

    申请日:1994-10-24

    申请人: Michael J. Menard

    发明人: Michael J. Menard

    IPC分类号: A61F13/15 A61F13/56 A61F13/60

    摘要: A method for making an absorbent article, such as a sanitary napkin, having tabs. A first series of patches of a hot melt type pressure sensitive adhesive are applied to one side of a double-sided release strip. The release strip is then placed against the central portion of the absorbent article so that the first adhesive patches bond to the central portion. A second series of patches of the adhesive are applied to the other side of the double-sided release strip and tabs are folded over the central portion so that the second adhesive patches bond to the tabs. Since the release strip has been coated with a release agent, such as silicone, on both of its sides, the first and second patches of adhesive bond to the central portion and the tabs, respectively, with greater tenacity than they did to the release strip. When the user removes the release strip prior to use, the first and second adhesive patches remain on the central portion and the tabs. Thus, a hot melt type of pressure sensitive adhesive is applied to the central portion and the tabs without danger that they will be scorched by the heat of the hot melt adhesive as it leaves the glue gun.

    摘要翻译: 一种制造具有突出部的吸收性物品如卫生巾的方法。 将热熔型压敏粘合剂的第一系列贴片施加到双面剥离条的一侧。 然后将释放带放置在吸收制品的中心部分上,使得第一粘合剂贴片粘结到中心部分。 粘合剂的第二系列贴片被施加到双面剥离条的另一侧,并且突片折叠在中心部分上,使得第二粘合剂贴片粘合到突片。 由于剥离条已经在其两侧都涂覆有脱模剂,例如硅树脂,所以第一和第二粘合剂粘合剂分别以与它们对剥离条具有更大的韧性粘合到中心部分和突片 。 当使用者在使用前移除释放带时,第一和第二粘合剂贴片保留在中心部分和突片上。 因此,将熔融型压敏粘合剂施加到中心部分和片状物上,而不会有危险,当热熔粘合剂离开胶枪时它们将被热熔化而被烧焦。

    Method and apparatus for providing powder into fibrous web structures
    10.
    发明授权
    Method and apparatus for providing powder into fibrous web structures 失效
    将粉末提供到纤维网结构中的方法和设备

    公开(公告)号:US4793280A

    公开(公告)日:1988-12-27

    申请号:US72947

    申请日:1987-07-13

    摘要: A method and apparatus for incorporating a powder into a continuous fibrous web containing multiple corrugations. In the method, a fibrous web provided with multiple parallel corrugations is continuously passed over a curved surface having an arc with a radius to web thickness ratio of 0.5-3 and the corrugations are opened at their upper side, while any bonded fibers connecting adjacent corrugations together are broken apart. A powder having 50-1000 micron particle size is deposited by gravity into the opened spaces between adjacent corrugations of the web. The deposited powder is then compacted into the fibrous corrugated web by rubbing with a pad moved in an oscillating motion generally perpendicular to the corrugations. The powder filled web is bent in the opposite direction around a roller to break the fibers between the corrugations on the opposite side of the web. The second roller can be made vertically movable so as to convert the web continuous forward motion to an intermittent forward motion.

    摘要翻译: 一种用于将粉末掺入含有多个波纹的连续纤维网中的方法和装置。 在该方法中,具有多个平行波纹的纤维网连续地通过具有半径至网板厚度比为0.5-3的弧形的弧形表面,并且波纹在其上侧打开,而任何粘合的纤维连接相邻的波纹 一起分开了 通过重力将具有50-1000微米粒度的粉末沉积在幅材的相邻波纹之间的开放空间中。 然后将沉积的粉末通过与以大致垂直于波纹的振荡运动移动的垫摩擦而压实成纤维状波纹状网状物。 粉末填充的网沿着辊子沿相反的方向弯曲,以破坏在幅材的相对侧上的波纹之间的纤维。 可以使第二辊可垂直移动,以将幅材连续向前运动转换成间歇向前运动。