Apparatus and process for converting asymmetrically nested absorbent webs
    1.
    发明授权
    Apparatus and process for converting asymmetrically nested absorbent webs 有权
    用于转换不对称嵌套的吸收性纤维网的装置和方法

    公开(公告)号:US06656311B2

    公开(公告)日:2003-12-02

    申请号:US09975103

    申请日:2001-10-10

    IPC分类号: B32B3108

    摘要: A method and apparatus (20) for making an absorbent article can include a delivering of a first contoured web-strip (30a) from a first production supply (38) of contoured web-strip material, with the first contoured web-strip (30a) presenting a primary production sequence of side edge contours during its delivery. At least a second contoured web-strip (30b) can be delivered from a second production supply (40) of the contoured web-strip material, with the second contoured web-strip (30b) also presenting the primary production sequence of side edge contours during its delivery. In a particular aspect, the first and second contoured web-strips (30a and 30b) have been produced from a web (22) of absorbent material which has been divided to provided at least two web-strips (30) having a substantially nested configuration. In another aspect, the first web-strip (30a) provides a first orientation which presents a first sequence of side edge contours; and the second web-strip (30b) provides a longitudinally-reversed orientation which presents a different, substantially reversed sequence of side edge contours. In an additional aspect, the web-strips (30) have been separately stored to provide the first and second production supplies (38, 40) of contoured web-strip material.

    摘要翻译: 用于制造吸收制品的方法和装置(20)可以包括从第一种成形的带状条材料的第一生产供应(38)与第一成型的带材条(30a) )在其递送期间呈现侧边缘轮廓的主要生产顺序。 至少第二轮廓的条带(30b)可以从成形的卷筒带条材料的第二生产供应(40)输送,第二轮廓带条(30b)也呈现侧边轮廓的主要生产顺序 在交付期间。 在一个特定方面,第一和第二轮廓网带(30a和30b)已经由吸收材料的网(22)制成,其已被分割成提供至少两个具有基本嵌套构型的网带(30) 。 在另一方面,第一网带(30a)提供呈现侧边缘轮廓的第一序列的第一取向; 并且第二网带(30b)提供纵向反转的取向,其呈现不同的,基本上相反的侧边缘轮廓的顺序。 在另一方面,网带(30)已经被单独地存储以提供具有轮廓的条带材料的第一和第二生产用品(38,40)。

    Method for obtaining a dual strata distribution of superabsorbent in a fibrous matrix
    2.
    发明授权
    Method for obtaining a dual strata distribution of superabsorbent in a fibrous matrix 有权
    获得纤维基质中超吸收剂双层分布的方法

    公开(公告)号:US06416697B1

    公开(公告)日:2002-07-09

    申请号:US09454921

    申请日:1999-12-03

    IPC分类号: B27N304

    CPC分类号: A61F13/15658

    摘要: A method and apparatus for forming an article (94) includes a moving of a forming surface (22) through an operative forming chamber (24) along a forming path length (40). A first fibrous stratum (26) of fiber material (96) can be deposited onto the forming surface (22), and the first fibrous stratum (26) can have a first stratum thickness (28). A first quantity of a first superabsorbent material (30) can be directed to form a selected combination with the first fibrous material to provide a first superabsorbent-containing stratum. A second fibrous stratum (32) of fibrous material can be deposited to overlie the first fibrous stratum (26), and the second fibrous stratum (32) can have a second stratum thickness (34). A second superabsorbent material (36) can be directed to form a selected combination with the second fibrous material to provide a second superabsorbent-containing stratum.

    摘要翻译: 用于形成物品(94)的方法和设备包括沿成形路径长度(40)移动成形表面(22)通过操作形成室(24)。 纤维材料(96)的第一纤维层(26)可以沉积到成形表面(22)上,并且第一纤维层(26)可以具有第一层厚度(28)。 可以将第一量的第一超吸收材料(30)引导以与第一纤维材料形成选择的组合,以提供含有第一超吸收剂的层。 可以沉积纤维材料的第二纤维层(32)以覆盖在第一纤维层(26)上,并且第二纤维层(32)可以具有第二层厚度(34)。 可以将第二超吸收材料(36)引导以与第二纤维材料形成选择的组合,以提供第二超吸收剂层。

    Stabilized absorbent composite
    3.
    发明授权
    Stabilized absorbent composite 有权
    稳定的吸收复合材料

    公开(公告)号:US08198506B2

    公开(公告)日:2012-06-12

    申请号:US11408301

    申请日:2006-04-21

    IPC分类号: A61F13/15

    摘要: An absorbent article includes a liquid pervious liner, a liquid impervious back sheet, and an absorbent composite located between the liner and the back sheet. The absorbent composite includes a first sheet, a second sheet, and a unitary absorbent core. The unitary absorbent core has a plurality of holes there through, wherein each hole has an area less than 200 mm2. The unitary absorbent core has a uniform density and is positioned between the first sheet and the second sheet. The first sheet is directly joined with the second sheet at a plurality of bond points. The bond points are located within the holes and are substantially devoid of absorbent material.

    摘要翻译: 吸收性物品包括液体可渗透的衬里,不透液体的背面片材和位于衬里和背衬之间的吸收性复合材料。 吸收性复合材料包括第一片,第二片和整体吸收芯。 单一的吸收芯在其上具有多个孔,其中每个孔的面积小于200mm 2。 整体吸收芯具有均匀的密度并位于第一片和第二片之间。 第一片材在多个接合点处与第二片材直接接合。 接合点位于孔内,基本上不含吸收材料。

    Disposable absorbent underpants for containing body fluid
    4.
    发明授权
    Disposable absorbent underpants for containing body fluid 有权
    一次性吸收性内裤,用于容纳体液

    公开(公告)号:US06569139B1

    公开(公告)日:2003-05-27

    申请号:US09599757

    申请日:2000-06-22

    IPC分类号: A61F1315

    CPC分类号: A61F13/496 A61F13/49017

    摘要: A disposable absorbent underpants for containing body fluid includes a first pair of leg elastics, a second pair of leg elastics, and a third pair of leg elastics. Each of the third pair of leg elastics is a distinct member containing at least one strand of elastic that is partially enclosed by a carrier sheet. Each of the third pair of leg elastics is separated from at least one of the first or the second pair of leg elastics by a gap.

    摘要翻译: 用于容纳体液的一次性吸收性内裤包括第一对腿部弹性件,第二对腿部弹性件和第三对腿部弹性件。 第三对腿部弹性部件中的每一个都是包含至少一根被承载片部分地包围的弹性绳股的不同构件。 第三对腿部弹性部件中的每一个与第一或第二对腿部弹性部件中的至少一个通过间隙分开。

    Method and apparatus for delivering particulate material to an air stream
    5.
    发明授权
    Method and apparatus for delivering particulate material to an air stream 有权
    将颗粒物质输送到气流的方法和装置

    公开(公告)号:US06461086B1

    公开(公告)日:2002-10-08

    申请号:US09723995

    申请日:2000-11-28

    IPC分类号: B65G5352

    CPC分类号: B65G53/14

    摘要: An apparatus and process for directing particulate material (22) into a moving gas stream includes a delivering of the particulate material (22) from a particulate reservoir (24) along a delivery direction (118) into a housing (30) having a housing axis (32). A housing gas flow is introduced into the housing (30) through at least one entry gas port (40) that has been provided in the housing (30). The housing gas flow is arranged to combine with the particulate material (22) that is delivered from the particulate reservoir (24). A swirling motion is imparted to the housing gas flow, and the swirling motion has at least a rotational component (110) of movement which is directed substantially circumferentially about the housing axis (32).

    摘要翻译: 用于将颗粒材料(22)引导到移动气体流中的装置和方法包括将粒状材料(22)沿着输送方向(118)从颗粒储存器(24)输送到具有壳体轴线(30)的壳体(30) (32)。 外壳气体流通过设置在壳体(30)中的至少一个进气口(40)引入壳体(30)。 壳体气流布置成与从颗粒储存器(24)输送的颗粒材料(22)结合。 旋转运动被赋予壳体气体流动,并且旋转运动具有至少一个基本上围绕壳体轴线(32)周向地指向的运动旋转部件(110)。

    Apparatus and process for forming a laid fibrous web with enhanced basis weight capability
    6.
    发明授权
    Apparatus and process for forming a laid fibrous web with enhanced basis weight capability 有权
    用于形成具有增强的基重能力的铺设的纤维网的装置和方法

    公开(公告)号:US06330735B1

    公开(公告)日:2001-12-18

    申请号:US09785959

    申请日:2001-02-16

    IPC分类号: D01G2500

    摘要: A method and apparatus for forming an airlaid fibrous web on a moving surface can include a contoured foraminous member (62) having a first side portion (66), a laterally opposed second side portion (68), and a depth contour. A longitudinally extending, first side-masking member (52) can be located superjacent the first side portion (66) of the foraminous member (62), and can have a first inboard side wall surface (70). At least a second, separately provided, longitudinally extending, side-masking member (53) can be located superjacent the second side portion (68) of the foraminous member (62), and can have a second inboard side wall surface (72). Either or both of the first and second side-masking members (52, 54) are at least laterally movable relative to the foraminous member (62). A releasable attachment system (74) can selectively hold at least the first side-masking member (52) at a substantially fixed position relative to the foraminous member (62).

    摘要翻译: 用于在移动表面上形成气流成网纤维网的方法和装置可以包括具有第一侧部分(66),横向相对的第二侧部分(68)和深度轮廓的轮廓多孔构件(62)。 纵向延伸的第一侧面遮蔽构件(52)可以位于多孔构件(62)的第一侧部(66)的上方,并且可以具有第一内侧侧壁表面(70)。 至少第二单独设置的纵向延伸的侧面遮蔽构件(53)可以位于多孔构件(62)的第二侧部(68)的上方,并且可以具有第二内侧侧壁表面(72)。 第一和第二侧面遮蔽构件(52,54)中的任一个或两者至少可相对于多孔构件(62)横向移动。 可释放的附接系统(74)可以选择性地将至少第一侧面遮蔽构件(52)保持在相对于多孔构件(62)的基本上固定的位置。

    Multi-stage forming drum commutator
    9.
    发明授权
    Multi-stage forming drum commutator 有权
    多级成型鼓式换向器

    公开(公告)号:US06630096B2

    公开(公告)日:2003-10-07

    申请号:US09947128

    申请日:2001-09-04

    IPC分类号: A61F1315

    CPC分类号: A61F13/15658 A61F13/15617

    摘要: A method and apparatus (20) for forming a fibrous web (50) includes a movable, foraminous forming surface (22) and a substantially stationary, vacuum-commutator duct system (24) which is located substantially subjacent the forming surface (22). The vacuum-commutator duct system (24) has an entrance opening (26) that changes in configuration along a longitudinal dimension (30) of the entrance opening (26).

    摘要翻译: 用于形成纤维网(50)的方法和设备(20)包括可移动的有孔成形表面(22)和基本上静止的真空换向器管道系统(24),其基本上位于成形表面(22)的下方。 真空换向器管道系统(24)具有沿着入口(26)的纵向尺寸(30)改变构造的入口(26)。

    Folded absorbent product
    10.
    发明授权
    Folded absorbent product 有权
    折叠吸收产品

    公开(公告)号:US08147472B2

    公开(公告)日:2012-04-03

    申请号:US10721829

    申请日:2003-11-24

    IPC分类号: A61F13/15 A61F13/20

    摘要: Absorbent structures are disclosed which may be incorporated into liquid absorbent products, such as diapers, adult incontinence products, feminine hygiene products, and the like. The absorbent structures are made from a fibrous material and include a pair of opposing lateral flaps. The lateral flaps are folded onto the fibrous web. By folding the lateral flaps onto the fibrous web, greater basis weight areas may be formed on the absorbent structure. By varying the width of the lateral flaps, the basis weight differential may be increased and decreased. The lateral flaps also form the widest portion of the web material for facilitating folding during a continuous process.

    摘要翻译: 公开了吸收结构,其可以并入液体吸收产品中,例如尿布,成人失禁产品,女性卫生产品等。 吸收结构由纤维材料制成并且包括一对相对的侧翼。 侧片折叠在纤维网上。 通过将侧翼折叠到纤维网上,可以在吸收结构上形成更大的基重区域。 通过改变侧翼的宽度,可以增加和减小基重差。 横向翼片也形成幅材材料的最宽部分,以便于在连续过程中折叠。