Disposable pull-on garment having improved protection against red marking and method for making the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61F-013/56
A61F-013/49
A61F-013/496
출원번호
US-0268170
(2014-05-02)
등록번호
US-9114043
(2015-08-25)
발명자
/ 주소
Buell, Kenneth Barclay
Ashton, Gregory
Hawkins, Craig Andrew
Vinnage, William Robert
출원인 / 주소
The Procter & Gamble Company
대리인 / 주소
Best, Christian M.
인용정보
피인용 횟수 :
0인용 특허 :
94
초록▼
The present disclosure is directed, in part, to a disposable garment having a front region, a back region, and a crotch region extending between the front region and the back region. The disposable garment comprises a chassis in the front region, the back region, and the crotch region. The chassis c
The present disclosure is directed, in part, to a disposable garment having a front region, a back region, and a crotch region extending between the front region and the back region. The disposable garment comprises a chassis in the front region, the back region, and the crotch region. The chassis comprises a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent core disposed between the topsheet and the backsheet. The disposable garment comprises a pair of ear panels extending laterally outward from the chassis in the front region or the back region, a seam panel extending laterally outward from at least one of the ear panels, and a tab formed with the seam panel and extending laterally outward from the seam panel.
대표청구항▼
1. A disposable pull-on diaper comprising: a chassis comprising: a liquid pervious topsheet;a liquid impervious backsheet;an absorbent core disposed between the topsheet and the backsheet;a front region;a back region; anda side;a first extensible ear panel in the front region, wherein the first exte
1. A disposable pull-on diaper comprising: a chassis comprising: a liquid pervious topsheet;a liquid impervious backsheet;an absorbent core disposed between the topsheet and the backsheet;a front region;a back region; anda side;a first extensible ear panel in the front region, wherein the first extensible ear panel is a first discrete element from the chassis, wherein the first discrete element extends outwardly from the side and forms a first portion of a wearer-facing surface of the diaper, and wherein the first extensible ear panel comprises: a first nonwoven material;a second nonwoven material; andan apertured film positioned at least partially intermediate the first and second nonwoven materials;a second extensible ear panels in the back region, wherein the second extensible ear panel is a second discrete element from the chassis, wherein the second discrete element extends outwardly from the side and forms a second portion of the wearer-facing surface of the diaper, and wherein the second extensible ear panel comprises: a first nonwoven material;a second nonwoven material; andan apertured film positioned at least partially intermediate the first and second nonwoven materials; anda butt seam joining the first and second discrete elements to form a leg opening. 2. The pull-on diaper of claim 1, wherein the butt seam comprises a pattern of heat or pressure welds. 3. The pull-on diaper of claim 1, wherein the butt seam comprises a pattern of ultrasonic welds. 4. The pull-on diaper of claim 1, wherein the chassis comprises a second side, and wherein the pull-on diaper comprises: a third extensible ear panel in the front region, wherein the third extensible ear panel is a third discrete element from the chassis, wherein the third discrete element extends outwardly from the second side and forms a third portion of the wearer-facing surface of the diaper, and wherein the third extensible ear panel comprises: a first nonwoven material;a second nonwoven material; andan apertured film positioned at least partially intermediate the first and second nonwoven materials;a fourth extensible ear panel in the back region, wherein the fourth extensible ear panel is a fourth discrete element from the chassis, wherein the fourth discrete element extends outwardly from the second side and forms a fourth portion of the wearer-facing surface of the diaper, and wherein the fourth extensible ear panel comprises: a first nonwoven material;a second nonwoven material; andan apertured film positioned at least partially intermediate the first and second nonwoven materials; anda second butt seam joining portions of the third and fourth discrete elements to form a second leg opening. 5. The pull-on diaper of claim 4, wherein the second butt seam comprises a pattern of heat or pressure welds. 6. The pull-on diaper of claim 4, wherein the second butt seam comprises a pattern of ultrasonic welds. 7. The pull-on diaper of claim 1, comprising an elasticized waistband in the back region, wherein a portion of the elasticized waistband overlaps a portion of a leg cuff. 8. The pull-on diaper of claim 1, comprising an elasticized waistband in the front region, wherein a portion of the elasticized waistband overlaps a portion of the first extensible ear panel. 9. The pull-on diaper of claim 1, wherein a portion of the backsheet overlaps with a portion of the first extensible ear panel. 10. The pull-on diaper of claim 1, wherein a portion of the backsheet extends into the first extensible ear panel. 11. The pull-on diaper of claim 1, comprising a waistband in the back region, wherein a portion of the waistband overlaps a portion of the second extensible ear panel. 12. The pull-on diaper of claim 11, wherein a portion of the waistband overlaps a leg cuff, and wherein the leg cuff overlaps a portion of the second extensible ear panel. 13. A disposable diaper comprising: a chassis comprising: a liquid pervious topsheet;a liquid impervious backsheet;an absorbent core disposed between the topsheet and the backsheet;a front region;a back region; anda side;a first extensible ear panel in the front region, wherein the first extensible ear panel is a first discrete element from the chassis, wherein the first discrete element extends laterally outwardly from the side and forms a first portion of a wearer-facing surface of the diaper, and wherein the first extensible ear panel comprises: the side, and wherein the first extensible ear panel comprises: a first nonwoven material;a second nonwoven material; anda perforated film positioned at least partially intermediate the first and second nonwoven materials;a second extensible ear panel in the back region, wherein the second extensible ear panel is a second discrete element from the chassis wherein the second discrete element extends laterally outwardly from the side and forms a second portion of the wearer-facing surface of the diaper, and wherein the second extensible ear panel comprises: to the side, and wherein the second extensible ear panel comprises: a first nonwoven material;a second nonwoven material; anda perforated film positioned at least partially intermediate the first and second nonwoven materials;a butt seam joining portions the first and second discrete elements to form a leg opening; andan elasticized waistband on a wearer-facing surface of the diaper. 14. The diaper of claim 13, wherein the butt seam comprises a pattern of heat or pressure welds or a pattern of ultrasonic welds. 15. The diaper of claim 13, wherein the elasticized waistband is in the back region, and wherein a portion of the elasticized waistband overlaps a portion of the second extensible ear panel. 16. The diaper of claim 13, wherein the chassis comprises a second side, and wherein the diaper comprises: a third extensible ear panel in the front region, wherein the third extensible ear panel is a third discrete element from the chassis, wherein the third discrete element extends laterally outwardly from the second side and forms a third portion of the wearer-facing surface of the diaper, and wherein the third extensible ear panel comprises: a first nonwoven material;a second nonwoven material; anda perforated film positioned at least partially intermediate the first and second nonwoven materials;a fourth extensible ear panel in the back region, wherein the fourth extensible ear panel is a fourth discrete element from the chassis, wherein the fourth discrete element extends laterally outwardly from the second side, and forms a fourth portion of the wearer-facing surface of the diaper, and wherein the fourth extensible ear panel comprises: a first nonwoven material;a second nonwoven material; anda perforated film positioned at least partially intermediate the first and second nonwoven materials; anda second butt seam joining portions of the third and fourth discrete elements to form a second leg opening; anda second elasticized waistband on the wearer-facing surface of the diaper. 17. The diaper of claim 16, wherein the second butt seam comprises a pattern of heat or pressure welds or a pattern of ultrasonic welds. 18. The diaper of claim 13, wherein a portion of the liquid impervious backsheet extends to a portion of the first extensible ear panel. 19. The diaper of claim 13, wherein a portion of the liquid impervious backsheet overlaps with a portion of the first extensible ear panel. 20. The diaper of claim 13, wherein a portion of the elasticized waistband overlaps a portion of the first extensible ear panel. 21. The diaper of claim 13, wherein a portion of the elasticized waistband overlaps a portion of the second extensible ear panel. 22. The diaper of claim 13, wherein the chassis comprises an acquisition/distribution core positioned over the absorbent core. 23. The diaper of claim 13, wherein a portion of the elasticized waistband overlaps a portion of a leg cuff. 24. The diaper of claim 13, comprising a leg cuff, wherein a portion of the leg cuff overlaps a portion of the first extensible ear panel. 25. The diaper of claim 24, wherein a portion of the leg cuff overlaps a portion of the second extensible ear panel. 26. A disposable pull-on diaper comprising: a central longitudinal axis;a liquid pervious topsheet;a liquid impervious backsheet;an absorbent core disposed between the topsheet and the backsheet;a front region;a back region;a side;a first extensible ear panel in the front region, wherein the first extensible ear panel is a first discrete element, wherein the first discrete element extends outwardly with respect to the side and forms a first portion of a wearer-facing surface of the diaper, and wherein the first extensible ear panel comprises: a first nonwoven material;a second nonwoven material; andan apertured or perforated film positioned at least partially intermediate the first and second nonwoven materials;a second extensible ear panel in the back region, wherein the second extensible ear panel is a second discrete element, wherein the second discrete element extends outwardly with respect to the side and forms a second portion of the wearer-facing surface of the diaper, and wherein the second extensible ear panel comprises: a first nonwoven material;a second nonwoven material; andan apertured or perforated film positioned at least partially intermediate the first and second nonwoven materials; anda butt seam joining portions of the first and second discrete elements to form a leg opening;a first elasticized waistband in the front region, wherein the first elasticized waistband overlaps the central longitudinal axis; anda second elasticized waistband in the back region, wherein the second elasticized waistband overlaps the central longitude axis. 27. The pull-on diaper of claim 26, wherein a portion of the first elasticized waistband overlaps a portion of the first extensible ear panel, and wherein a portion of the backsheet extends to a portion of the first extensible ear panel. 28. A disposable pull-on diaper comprising: a central longitudinal axis;a liquid pervious topsheet;a liquid impervious backsheet;an absorbent core disposed between the topsheet and the backsheet;a front region;a back region;a side;a first extensible ear panel in the front region, wherein the first extensible ear panel is a first discrete element, wherein the first discrete element extends outwardly relative to the side and forms a first portion of a wearer-facing surface of the diaper, and wherein the first extensible ear panel comprises: a first nonwoven material;a second nonwoven material; andan apertured or perforated film positioned at least partially intermediate the first and second nonwoven materials;a second extensible ear panel in the back region, wherein the second extensible ear panel is a second discrete element, wherein the second discrete element extends outwardly relative to the side and forms a second portion of the wearer-facing surface of the diaper, and wherein the second extensible ear panel comprises: a first nonwoven material;a second nonwoven material; andan apertured or perforated film positioned at least partially intermediate the first and second nonwoven materials;a butt seam having bonds joining portions of the first and second discrete elements to form a leg opening; andan elasticized waistband on a wearer-facing surface of the diaper in the back region and overlapping the central longitudinal axis. 29. The pull-on diaper of claim 28, wherein the elasticized waistband is in the front region, and wherein a portion of the elasticized waistband overlaps a portion of a leg cuff. 30. The pull-on diaper of claim 29, comprising a second elasticized waistband in the back region, wherein a portion of the second elasticized waistband overlaps a portion of the leg cuff.
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