[특허]Scrubbing strip for a cleaning sheet, cleaning sheet used therewith, and method of making

Scrubbing strip for a cleaning sheet, cleaning sheet used therewith, and method of making 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	A47L-013/10 B32B-003/26 B32B-003/30 B32B-005/24 A47L-013/16 B29C-043/22 B29C-043/46 B32B-005/02
출원번호	US-0289331 (2011-11-04)
등록번호	US-9204775 (2015-12-08)
발명자 / 주소	Pung, David John Linneman, Sylvie Marguerite Patrick, George Junior Angelo
출원인 / 주소	The Procter & Gamble Company
대리인 / 주소	Huston, Larry L.
인용정보	피인용 횟수 : 0 인용 특허 : 66

초록

A scrubbing strip usable for cleaning a floor or other hard surface. The scrubbing strip may comprise a background and a matrix of outwardly-extending protrusions. The protrusions provide a surface topography suitable for reaching into grout lines and other recess of highly textured surfaces.

대표청구항 ▼

1. A scrubbing strip usable for cleaning a target surface, said scrubbing strip comprising: a macroscopically planar, single ply strip of material having an elongation at break of 80 percent to 150 percent, and a background with protrusions extending outwardly therefrom, said protrusions having an Sz Surface Roughness of 4000 to 6000 micrometers. 2. A scrubbing strip according to claim 1, wherein said protrusions are non-apertured. 3. A scrubbing strip according to claim 2, wherein said Sz Surface Roughness is from 5000 to 6000 micrometers. 4. A scrubbing strip according to claim 3, further having a Sq Surface Roughness of 700 to 800 micrometers. 5. A scrubbing strip according to claim 4, made according to the process comprising the step of using a plurality of pattern rolls to form each said protrusion. 6. A scrubbing strip usable for cleaning a target surface, said scrubbing strip comprising: a macroscopically planar, single ply nonwoven strip of material having an elongation at break of 80 to 150 percent, and having a background with discretely spaced apart protrusions extending outwardly therefrom, said protrusions having an Sq Surface Roughness of 700 to 800 micrometers. 7. A scrubbing strip according to claim 6, having a first plurality of protrusions which are apertured and a second plurality of protrusions which are not apertured. 8. A scrubbing strip according to claim 7 having a basis weight from 40 to 60 gsm. 9. A scrubbing strip according to claim 8, wherein said scrubbing strip further has a Sz surface roughness of 4000 to 6000 micrometers. 10. A scrubbing strip according to claim 9, comprising from 30 to 40 protrusions per square centimeter. 11. A scrubbing strip according to claim 10 having an Sq Surface Roughness of 750 to 800 micrometers. 12. A cleaning sheet usable for cleaning a target surface, said cleaning sheet comprising: an absorbent layer;a surface layer joined to said absorbent layer, said surface layer comprising material suitable for contacting a target surface and removing liquid therefrom for absorption by said absorbent layer, said surface layer having an outwardly facing first surface and a second surface opposed thereto, said second surface facing towards said absorbent layer; anda macroscopically planar single ply polyester nonwoven scrubbing strip joined to said first surface whereby said scrubbing strip can also contact the target surface, said scrubbing strip having a continuous background with discretely spaced apart protrusions extending outwardly therefrom, said protrusions having an Sq Surface Roughness of 700 to 800 micrometers and an Sz Surface Roughness of 4000 to 6000 micrometers, said scrubbing strip having an elongation at break of 80 to 150 percent and being made according to a multi-hit deformation process. 13. A cleaning sheet according to claim 12, said cleaning sheet being white, and said scrubbing strip having a color contrasting with said white cleaning sheet. 14. A cleaning sheet according to claim 13 and having a scrubbing strip made according to the process comprising the steps of providing a precursor web, passing said precursor web through a first nip formed between a pattern roll and a bed roll to form scrubbing strip having a plurality of protrusions having a first protrusion height, passing said scrubbing strip through a second nip formed between a pattern roll and a bed roll to increase the height of said protrusions to a second protrusion height greater than said first protrusion height, and attaching said scrubbing strip to the balance of said cleaning sheet. 15. A cleaning sheet according to claim 14 and having a scrubbing strip made according to the process further comprising the steps of passing said scrubbing strip through a third nip formed between a pattern roll and a bed roll to increase the height of said protrusions to a third protrusion height greater than said second protrusion height. 16. A cleaning sheet according to claim 12 wherein said scrubbing strip has a basis weight ranging from 40 to 60 gsm. 17. A cleaning sheet according to claim 16 wherein said scrubbing strip has an elongation at break ranging from 110 to 120%. 18. A cleaning sheet according to claim 17 wherein said scrubbing strip has an Sq Surface Roughness of at least 750 micrometers and an Sz Surface Roughness of at least 5000 micrometers. 19. A cleaning sheet according to claim 18 wherein said absorbent layer further comprises absorbent gelling material.

이 특허에 인용된 특허 (66)

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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

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연합인증

Scrubbing strip for a cleaning sheet, cleaning sheet used therewith, and method of making 원문보기

초록

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Scrubbing strip for a cleaning sheet, cleaning sheet used therewith, and method of making 원문보기

초록

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