초록 ▼

A fastening tab is provided having a substrate with a main portion, a user's end portion extending from the main portion, a primary mechanical fastening patch having a side edge coterminous with the side edge of the user's end portion of the substrate, and first and second auxiliary mechanical faste

A fastening tab is provided having a substrate with a main portion, a user's end portion extending from the main portion, a primary mechanical fastening patch having a side edge coterminous with the side edge of the user's end portion of the substrate, and first and second auxiliary mechanical fastening patches on the main portion of the substrate. A method of making a fastening tab is also disclosed. The method includes attaching multiple discrete patches of mechanical fastener to a substrate web extending in the machine direction, cutting through the substrate web and the multiple patches of mechanical fastener in the machine direction with a continuous, meandering cut to provide two sub-webs, and optionally providing cross-web direction cuts through each sub-web to provide a plurality of fastening tabs. An absorbent article including the fastening tab and webs of fastening tabs are also included.

대표청구항 ▼

1. A fastening tab comprising: a substrate comprising: a main portion with a first distance (d1) between a top edge and an opposing bottom edge; anda user's end portion extending from the main portion, the user's end portion having a top edge, an opposing bottom edge, and a side edge connecting the

1. A fastening tab comprising: a substrate comprising: a main portion with a first distance (d1) between a top edge and an opposing bottom edge; anda user's end portion extending from the main portion, the user's end portion having a top edge, an opposing bottom edge, and a side edge connecting the top edge and the opposing bottom edge, wherein a second distance (d2) between the top edge and the opposing bottom edge of the user's end portion is smaller than the first distance (d1);a primary mechanical fastening patch having a side edge coterminous with the side edge of the user's end portion of the substrate, wherein the primary mechanical fastening patch has a third distance (d3) between a top edge and an opposing bottom edge, and wherein the third distance (d3) is smaller than the second distance (d2); andfirst and second auxiliary mechanical fastening patches on the main portion of the substrate, with the first auxiliary fastening patch coterminous with the top edge of the main portion of the substrate and the second auxiliary fastening patch coterminous with the opposing bottom edge of the main portion of the substrate, wherein each of the first and second auxiliary fastening patches has a height (d4a and d4b) between a top edge and a opposing bottom edge that is smaller than the third distance (d3), wherein the first and second auxiliary mechanical fastening patches are spaced apart from the primary mechanical fastening patch. 2. A fastening tab according to claim 1, wherein the primary mechanical fastening patch extends into the main portion of the substrate. 3. A fastening tab according to claim 2, wherein the primary mechanical fastening patch and the first and second auxiliary mechanical fastening patches are aligned in the main portion of the substrate. 4. A fastening tab according to claim 1, wherein the main portion has a zone that is extensible in at least one direction. 5. A fastening tab according to claim 1, preparable by a method comprising: providing a substrate web extending in a machine direction;attaching multiple discrete patches of mechanical fastener to the substrate web so that the multiple patches of mechanical fastener are separated in the machine direction;cutting through the substrate web and the multiple patches of mechanical fastener in the machine direction with a continuous, meandering cut to provide two sub-webs, each sub-web having first and second cut portions of the multiple patches of mechanical fastener; andproviding cross-web direction cuts through each sub-web to provide a plurality of the fastening tabs, wherein providing cross-web direction cuts through each sub-web comprises cutting through the second cut portions of the multiple patches of mechanical fastener. 6. A fastening tab according to claim 5, wherein the multiple discrete patches of mechanical fastener are centered on the substrate web, and wherein the continuous, meandering cut has an undulating pattern and is centered on the substrate web. 7. A fastening tab according to claim 5, wherein the multiple discrete patches of mechanical fastener are staggered in the cross web direction in a central portion of the substrate web. 8. An absorbent article having at least a front waist region, a rear waist region, and a longitudinal center line bisecting the front waist region and the rear waist region, wherein at least one of the front waist region or the rear waist region comprises a fastening tab according to claim 1. 9. A web comprising a plurality fastening tabs according to claim 1, the web comprising: a substrate web extending in a machine direction and having a cross-web direction and left and right longitudinal edges;multiple discrete patches of mechanical fastener, separated in the machine direction, and attached to the substrate web;a meandering line of weakness extending in the machine direction through each of the multiple discrete patches of mechanical fastener to form first and second cut portions from each of the multiple discrete patches of mechanical fastener, andmultiple, staggered lines of weakness extending alternately from the left and right longitudinal edges to the meandering line of weakness, the multiple, staggered lines of weakness extending through the second cut portions of successive multiple discrete patches of mechanical fastener, wherein the meandering line of weakness defines a shape of the user's end portion of each of the fastening tabs, and wherein each of the fastening tabs comprises a first cut portion from one patch of mechanical fastener to provide the primary mechanical fastening patch and a part of a second cut portion from each adjacent patch of mechanical fastener to provide the first and second auxiliary mechanical fastening patches. 10. A web according to claim 9, wherein the multiple discrete patches of mechanical fastener are centered on the substrate web, and wherein the meandering line of weakness is centered on the substrate web. 11. A web according to claim 9, wherein the multiple discrete patches of mechanical fastener are staggered in the cross web direction in a central portion of the substrate web. 12. A web according to claim 9, wherein the substrate web has at least two extensible zones that extend in the machine direction, the extensible zones being extensible at least in a direction at a non-zero angle to the machine direction. 13. A method of making fastening tabs according to claim 1, the method comprising: providing a substrate web extending in a machine direction;attaching multiple discrete patches of mechanical fastener to the substrate web so that the multiple patches of mechanical fastener are separated in the machine direction;cutting through the substrate web and the multiple patches of mechanical fastener in the machine direction with a continuous, meandering cut to provide two sub-webs, each sub-web having first and second cut portions of the multiple patches of mechanical fastener, andproviding cross-web direction cuts through each sub-web to provide a plurality of the fastening tabs, wherein the cross-web direction cuts cut through the second cut portions of the multiple patches of mechanical fastener, wherein the continuous, meandering cut defines a shape of the user's end portion of each of the fastening tabs, and wherein each of the plurality of fastening tabs comprises a first cut portion from one patch of mechanical fastener to provide the primary mechanical fastening patch and a part of a second cut portion from each adjacent patch of mechanical fastener to provide the first and second auxiliary mechanical fastening patches. 14. A method according to claim 13, wherein the substrate web has at least two extensible zones extending in the machine direction, the extensible zones being extensible at least in a direction at a non-zero angle to the machine direction. 15. A method according to claim 13, wherein the continuous, meandering cut has an undulating pattern that is centered on the substrate web. 16. A method according to claim 13, wherein the multiple discrete patches of mechanical fastener are provided in a single row, centered on the substrate web. 17. A method according to claim 13, wherein the multiple discrete patches of mechanical fastener are staggered in the cross-web direction in a central portion of the substrate web. 18. A method according to claim 13, wherein the multiple discrete patches of mechanical fastener are equivalent in size. 19. A method according to claim 13, wherein the two sub-webs are separated before providing the cross-web direction cuts. 20. A fastening tab comprising: a substrate comprising: a main portion with a first distance (d1) between a top edge and an opposing bottom edge; anda user's end portion extending from the main portion, the user's end portion having a top edge, an opposing bottom edge, and a side edge connecting the top edge and the opposing bottom edge, wherein a second distance (d2) between the top edge and the opposing bottom edge of the user's end portion is smaller than the first distance (d1);a primary mechanical fastening patch having a side edge coterminous with the side edge of the user's end portion of the substrate, wherein the primary mechanical fastening patch has a third distance (d3) between a top edge and an opposing bottom edge, and wherein the third distance (d3) is smaller than the second distance (d2); andfirst and second auxiliary mechanical fastening patches on the main portion of the substrate, with the first auxiliary fastening patch coterminous with the top edge of the main portion of the substrate and the second auxiliary fastening patch coterminous with the opposing bottom edge of the main portion of the substrate, wherein each of the first and second auxiliary fastening patches has a height (d4a and d4b) between a top edge and a opposing bottom edge that is smaller than the third distance (d3), and wherein a sum of the height of the first auxiliary fastening patch (d4a) and the height of the second auxiliary fastening patch (d4b) is equal to the third distance (d3).