Fastening system for a disposable absorbent garment

    公开(公告)号:US4834742A

    公开(公告)日:1989-05-30

    申请号:US89660

    申请日:1987-08-25

    IPC分类号: A61F13/15 A61F13/56

    摘要: A disposable absorbent garment (10) of the type having opposed waistband portions (14 ) separated by an intermediate portion (16), comprises a breathable elastomeric nonwoven fabric outer cover (12) having an absorbent structure (32) integral therewith, including a liquid-impervious baffle (36), a liquid-pervious bodyside liner (34), and an absorbent core (38) therebetween. The absorbent structure (32) preferably forms an insert attached to the outer cover (12) without restricting the stretchability thereof. The garment (10) has a generally asymmetrical hourglass profile with leg cut-out openings (18) converging together to define a narrow crotch with front (28) and rear (30) panels on either side thereof, having pairs of front (20, 22) and rear (24, 26) ear portions, respectively. Laterally-opposed pairs of rear fastener members (42, 44) and front (46, 48) fastener members extend across the rear ear portions (20, 22) and front ear portions (24, 26), respectively. Longitudinally opposed pairs (42, 46; 44, 48) of the fastener members are engagable with one another, forming substantially full-length closures from the waistband (14) to each leg opening (18) of the garment (10). Each fastener member (42, 46; 44, 48) comprises at least two spaced snap elements (50A, 50B), representing primarily fixed-point closures, separated by an abutment surface (52, 54, 56, 58) presenting a secondary load-bearing closure, such as a cohesive adhesive strip (64), for effecting and maintaining a substantially continuous closure between the primary closures formed by the snap elements (50A, 50B) when longitudinally opposed pairs (42, 46; 44, 48) of the fastener members are fastened together about the body of a wearer, providing full-length, fixed-point fastening substantially from waist to leg of the wearer, resulting in a neat, trim fit and appearance.

    Fastening system for disposable diaper with disposability feature
    6.
    发明授权
    Fastening system for disposable diaper with disposability feature 失效
    一次性尿布紧固系统

    公开(公告)号:US5176671A

    公开(公告)日:1993-01-05

    申请号:US627874

    申请日:1990-12-13

    IPC分类号: A61F13/15 A61F13/62

    摘要: There is disclosed a disposable diaper in which the waistband is closed by a mechanical fastener. A second fastener means is included and positioned on the article to enable rolling or folding the garment after use and thereby secure it in a neat bundle for disposal. In the disclosed embodiments, the mechanical fastener is comprised of hook tabs at the rear waistband which engage a patch of loop material adhesively bonded on the front waistband. The second fastener means of the disclosed embodiments utilizes the tabs which engage a compatible component on the garment placed in the same half portion with the tabs. The disclosed species of the second (disposability) fastener means include: (1) tabs comprised of a hook component on one surface and loop component on the opposite surface thereof; or (2) tabs comprised of a hook component and a loop component on the outer surface in the same (rear) half of the garment; or (3) tabs comprised of a hook component and a loop component on the outer surface at the rear half of the cover in the region of the ears which is comprised of either the loop material mounted on the garment outer surface or is a non-woven material portion configured to function with the hook component and perform the secondary fastening function; or (4) tabs comprised of a hook component area and a pressure-sensitive adhesive area, the latter adhesively fastening the tabs to the rear half of the outer polymer cover sheet of the garment; or (5) tabs comprised of a hook component and transverse interlocking slots in the tabs, which link the ends of the rear waistband around the rolled garment to secure it for disposal.

    摘要翻译: 公开了一种一次性尿布,其中腰带由机械紧固件封闭。 第二紧固件装置被包括并定位在制品上以使得能够在使用之后滚动或折叠衣服,从而将其固定在整洁的束中以便处理。 在所公开的实施例中,机械紧固件包括在后腰带处的钩突片,其接合粘合在前腰带上的环材料贴片。 所公开的实施例的第二紧固件装置利用了接合位于与突片相同的半部分的衣服上的兼容部件的突片。 所公开的第二(一次性)紧固​​装置的种类包括:(1)由一个表面上的钩部件和其​​相对表面上的环部件组成的突片; 或(2)在衣服的相同(后)半部的外表面上由钩部件和环部件组成的突片; 或(3)在耳朵的区域中的罩的后半部的外表面上由钩部件和环部件组成的突片,其包括安装在衣服外表面上的环形材料或非缠绕部件, 构造成与所述钩部件起作用并且执行所述辅助紧固功能的编织材料部分; 或(4)由钩部件区域和压敏粘合剂区域组成的突片,后者将突出部紧固到衣服的外聚合物覆盖片的后半部; 或(5)由钩部件和突片中的横向互锁槽构成的突出部,其将后腰带的端部围绕轧制的衣服连接以固定其处置。

    Disposable diaper with improved mechanical fastening system
    9.
    发明授权
    Disposable diaper with improved mechanical fastening system 失效
    一次性尿布,具有改进的机械紧固系统

    公开(公告)号:US5383872A

    公开(公告)日:1995-01-24

    申请号:US103721

    申请日:1993-08-06

    IPC分类号: A44B18/00 A61F13/62 A61F13/15

    CPC分类号: A44B18/0073 A61F13/622

    摘要: An article, such as a disposable diaper, which includes a refastenable mechanical fastener system for closing and opening the waistband. The fastener comprises a hook and loop system, such as a Velcro.RTM. fastener system, developed for superior performance in fastening the waistband. The hook material of the fastener is molded of a copolymer of polypropylene which has flexural modulus of 70,00-120,00 psi; shore hardness D-40 to D-80 and the hooks are tapered base to tip, alternating hook design, of 0.04-0.05 inch caliper. The hook density in the material is about 740 hooks per inch on 40 rows to the inch on base film of 0.008-0.010 inch thickness. The loop material is a raised loop fabric of polyester fiber, two bar warp knit construction, with napped surface. The fabric is polyethylene terephthalate of basis weight in the range 1.0-3.0 ounce per square yard. The hook material is preferably mounted on the ears of the garment at the rear waistband which attaches to loop material. The loop material is mounted on the front waistband in one form of construction; or is adhesively backed and carried with the hook tabs to the front waistband where it adheres, the hook material being releasable and refastenable. The hook and loop fastener has peel force in the range of about 200-1200 gram per inch of width of fastener and shear of 6.60-20.0 pounds per square inch. In another form of the invention, a separate rear waistband is bonded to the rear margin of the diaper and such waistband has lateral ear portions with tabs of hook material attached. The waistband may be of elastomeric material for snug fit about the waist of the user. There are several other embodiments of diaper construction in the disclosure.

    摘要翻译: 一种诸如一次性尿布的物品,其包括用于封闭和打开腰带的可重复扣紧的机械紧固件系统。 紧固件包括钩和环系统,例如Velcro TM紧固件系统,其在紧固腰带方面具有优异的性能。 紧固件的钩材料由具有70,00-120,00psi的挠曲模量的聚丙烯共聚物模制而成; 肖氏硬度D-40至D-80,钩形呈锥形,基部至尖端,交替钩设计为0.04-0.05英寸卡尺。 材料中的钩子密度在40行至每英寸约740钩,基底膜上的英寸为0.008-0.010英寸厚度。 环形材料是聚酯纤维的凸环织物,双层经编针织结构,具有起绒表面。 织物是基重为1.0-3.0盎司/平方码的聚对苯二甲酸乙二醇酯。 挂钩材料优选安装在衣服的耳朵上,后腰围附着在环状材料上。 环形材料以一种结构形式安装在前腰带上; 或者将钩状突片粘合地支撑并携带在其附着的前腰带上,钩材料是可释放的和可重新扣紧的。 钩和环紧固件具有约200-1200克/英寸宽度的紧固件和6.60-20.0磅/平方英寸的剪切力的剥离力。 在本发明的另一形式中,单独的后腰带结合到尿布的后边缘,并且这种腰带具有附接有钩材料的突片的侧耳部分。 腰带可以是弹性体材料,用于紧贴使用者的腰部。 在本公开中还存在尿布结构的其他几个实施例。

    Disposable diaper with improved mechanical fastening system
    10.
    发明授权
    Disposable diaper with improved mechanical fastening system 失效
    一次性尿布,具有改进的机械紧固系统

    公开(公告)号:US5019073A

    公开(公告)日:1991-05-28

    申请号:US287416

    申请日:1988-12-20

    IPC分类号: A44B18/00 A61F13/62

    CPC分类号: A44B18/0073 A61F13/622

    摘要: An article, such as a disposable diaper, which includes a refastenable mechanical fastener system for closing and opening the waistband. The fastener comprises a hook and loop system, such as a Velcro.RTM. fastener system, developed for superior performance in fastening the waistband. The hook material of the fastener is molded of a copolymer of polypropylene which has flexural modulus of 70,00-120,00 psi; shore hardness D-40 to D-80 and the hooks are tapered base to tip, alternating hook design, of 0.04-0.05 inch caliper. The hook density in the material is about 740 hooks per inch on 40 rows to the inch on base film of 0.008-0.010 inch thickness. The loop material is a raised loop fabric of polyester fiber, two bar warp knit construction, with napped surface. The fabric is polyethylene terephthalate of basis weight in the range 1.0-3.0 ounce per square yard. The hook material is preferably mounted on the ears of the garment at the rear waistband which attaches to loop material. The loop material is mounted on the front waistband in one form of construction; or is adhesively backed and carried with the hook tabs to the front waistband where is adheres, the hook material being releasable and refastenable. The hook and loop fastener has peel force in the range of about 200-1200 gram per inch of width of fastener and shear of 6.60-20.0 pounds per square inch. In another form of the invention, a separate rear waistband is bonded to the rear margin of the diaper and such waistband has lateral ear portions with tabs of hook material attached. The waistband may be of elastomeric material for snug fit about the waist of the user. There are several other embodiments of diaper construction in the disclosure.

    摘要翻译: 一种诸如一次性尿布的物品,其包括用于封闭和打开腰带的可重复扣紧的机械紧固件系统。 紧固件包括钩和环系统,例如Velcro TM紧固件系统,其在紧固腰带方面具有优异的性能。 紧固件的钩材料由具有70,00-120,00psi的挠曲模量的聚丙烯共聚物模制而成; 肖氏硬度D-40至D-80,钩形呈锥形,基部至尖端,交替钩设计为0.04-0.05英寸卡尺。 材料中的钩子密度在40行至每英寸约740钩,基底膜上的英寸为0.008-0.010英寸厚度。 环形材料是聚酯纤维的凸环织物,双层经编针织结构,具有起绒表面。 织物是基重为1.0-3.0盎司/平方码的聚对苯二甲酸乙二醇酯。 挂钩材料优选安装在衣服的耳朵上,后腰围附着在环状材料上。 环形材料以一种结构形式安装在前腰带上; 或者被粘合地支撑并且将钩状突片携带到粘附的前腰带上,钩材料是可释放的和可重新扣紧的。 钩和环紧固件具有约200-1200克/英寸宽度的紧固件和6.60-20.0磅/平方英寸的剪切力的剥离力。 在本发明的另一形式中,单独的后腰带结合到尿布的后边缘,并且这种腰带具有附接有钩材料的突片的侧耳部分。 腰带可以是弹性体材料,用于紧贴使用者的腰部。 在本公开中还存在尿布结构的其他几个实施例。