IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0814756
(2006-01-10)
|
등록번호 |
US-8657115
(2014-02-25)
|
우선권정보 |
DE-10 2005 004 342 (2005-01-25) |
국제출원번호 |
PCT/EP2006/000124
(2006-01-10)
|
§371/§102 date |
20090716
(20090716)
|
국제공개번호 |
WO2006/079446
(2006-08-03)
|
발명자
/ 주소 |
- Roempp, Angela
- Michelmann, Jana
- Mangold, Rainer
|
출원인 / 주소 |
|
대리인 / 주소 |
Young Basile Hanlon & MacFarlane, P.C.
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
14 |
초록
▼
An arrangement having a plurality of moistened cosmetic pads based on nonwovens which are piled into a closable packaging container in order to distribute to the final consumer and to prevent evaporation. The pads have, on average, a moisture content of at least 200% of the dry weight thereof in the
An arrangement having a plurality of moistened cosmetic pads based on nonwovens which are piled into a closable packaging container in order to distribute to the final consumer and to prevent evaporation. The pads have, on average, a moisture content of at least 200% of the dry weight thereof in the arrangement, the pads have a fiber structure made of staple fibers, are individually moistened and have a homogeneous moisture content such that the difference of the average moisture content of the pads which are arranged in the upper and in the lower quarter of the stack is, at a maximum, 30% of the average moisture content of all of the pads.
대표청구항
▼
1. An arrangement of a plurality of moistened cosmetic pads which are stacked in a largely evaporative-inhibiting closeable packaging container for dispensing to the end user, wherein the pads on average have a moisture content of between 300% and 500% of their dry weight, characterized in that the
1. An arrangement of a plurality of moistened cosmetic pads which are stacked in a largely evaporative-inhibiting closeable packaging container for dispensing to the end user, wherein the pads on average have a moisture content of between 300% and 500% of their dry weight, characterized in that the arrangement comprises between 10 and 65 individually moistened pads and the moistened pads have a fiber structure consisting of airlaid staple fibers that comprise synthetic microstaple fibers in an amount between 15% to 65% by weight and cotton fibers between 15% to 72% by weight and are individually moistened and have a consistent moisture content within the arrangement such that the difference in the average moisture content of the pads located in the upper and in the lower fourths of the stack is at most 30% of the average moisture content of all pads in the stack. 2. The arrangement of claim 1, wherein the difference in the average moisture content of the pads located in the upper and in the lower fourths of the stack is at most 25%, of the average moisture content of all pads in the stack. 3. The arrangement of claim 1, wherein the pads on average have a moisture content of at least 320%, and of at most 450% of their dry weight. 4. The arrangement of claim 1, wherein the pads have a basis weight of 40-350 g/m2. 5. The arrangement of claim 1, wherein the pads have a thickness of 0.6-4.0 mm. 6. The arrangement of claim 1, characterized by staple fibers with a length of 3-60 mm. 7. The arrangement of claim 1, wherein the synthetic microstaple fibers are one of polyester (PES) fibers and rayon fibers. 8. The arrangement of claim 1, wherein the microstaple fibers are hydrophilated on their surface. 9. The arrangement of claim 1, wherein the cotton fibers are cotton combings. 10. The arrangement of claim 1, wherein the pads additionally include heat-meltable binding fibers as staple fibers in a percentage by weight of 10-20%. 11. The arrangement of claim 10, wherein the binding fibers are multicomponent fibers, specifically bi-component fibers. 12. The arrangement of claim 10, wherein the binding fibers have a fiber size of 1.3-10 dtex. 13. The arrangement of claim 11, wherein the multi-component fibers are polyester (PES)/copolyester (CO-PES) bi-component fibers. 14. The arrangement of claim 11 wherein the binding fibers have a fiber size of 1.3-10 dtex. 15. The arrangement of claim 11 wherein the binding fibers have a fiber size of 1.3-10 dtex wherein the binding fibers have a fiber length of 3-60 mm. 16. The arrangement of claim 11 wherein the binding fibers have a fiber length of specifically of 40-60 mm. 17. The arrangement of claim 1, wherein the pads comprise up to 20-30% by weight microstaple fibers, up to 9-17% by weight binding fibers and up to 58-66% by weight cotton fibers. 18. The arrangement of claim 1, wherein the pads are water-jet needled. 19. The arrangement of claim 1, wherein the pads are thermo-compacted. 20. The arrangement of claim 1, wherein the pads are exposed to one of aqueous solutions, oil-in-water emulsions, water-in-oil emulsions, alcoholic solutions and solutions on a tenside base as an impregnating fluid. 21. The arrangement of claim 20, wherein the impregnating fluids comprise additives from one or more of the groups of plant extracts, oils, in particular plant oils, vitamins, vitamin derivatives, antimicrobial substances, antioxidants, detergent substances, tensides, aromatics, emollients, moisturizers, emulgators, stabilizers, thickeners, dyes and preservatives. 22. The arrangement of claim 1, wherein the pads are exposed to impregnating fluid with a viscosity of less than 800 mPa. 23. The arrangement of claim 1, comprising two different stacks, the pads from different stacks overlapping in only a partial area such that one pad of the one stack projects between two pads of the other stack. 24. The arrangement of claim 1, wherein the difference in the average moisture content of the pads located in the upper and in the lower fourths of the stack is at most 20% of the average moisture content of all pads in the stack. 25. The arrangement of claim 1, wherein the difference in the average moisture content of the pads located in the upper and in the lower fourths of the stack is at most 15% of the average moisture content of all pads in the stack. 26. The arrangement of claim 1, wherein the pads on average have a moisture content of at least 320% of their dry weight. 27. The arrangement of claim 1, wherein the pads on average have a moisture content of at most 400% of their dry weight. 28. The arrangement of claim 1 wherein the pads have a basis weight of 60-250 g/m2. 29. The arrangement of claim 1 wherein the pads have a basis weight of specifically of 100-200 g/m2. 30. The arrangement of claim 1 wherein the pads have a basis weight of 100-140 g/m2. 31. The arrangement of claim 1 wherein the pads have a thickness of 0.8-3.5 mm. 32. The arrangement of claim 1 wherein the pads have a thickness, specifically of 1.0-3.0 mm. 33. The arrangement of claim 1 wherein the pads have a thickness of 1.2-2.5 mm. 34. The arrangement from of claim 1 wherein the pads are formed of staple fibers with a length of 15-40 mm. 35. The arrangement from of claim 1 wherein the pads are formed of staple fibers with a length of 15-25 mm. 36. The arrangement of claim 1 wherein the percentage of microstaple fibers amounts to 15-65% by weight. 37. The arrangement of claim 1 wherein the percentage of synthetic microstaple fibers amounts to 20-30% by weight. 38. The arrangement of claim 1 wherein the pads additionally include cotton fibers up to 50-65% by weight. 39. The arrangement of claim 1 wherein the pads include additionally heat-meltable binding fibers as staple fibers in a percentage by weight of 10-18%. 40. The arrangement of claim 1 wherein the pads include additionally heat-meltable binding fibers as staple fibers in a percentage by weight of 10-15%. 41. The arrangement of claim 1 comprising between at least 10 pads at most 40 pads in one stack. 42. The arrangement of claim 1 comprising between at least 10 pads and at most 24 pads in one stack. 43. An arrangement of a plurality of moistened cosmetic pads which are stacked in a largely evaporative-inhibiting closeable packaging container for dispensing to the end user, wherein the pads on average have a moisture content of at least 200% of their dry weight, characterized in that the moistened pads each have a fiber structure of staple fibers and are individually moistened and have a consistent moisture content within the arrangement such that the difference in the average moisture content of the pads located in the upper and in the lower fourths of the stack is at most 30% of the average moisture content of all pads in the stack, wherein the pads additionally include heat-meltable, multi-component binding fibers composed of polyester (PES)/copolyester (CO-PES) bi-component fibers as staple fibers in a percentage by weight of 10-20% wherein the melting point of the low melting component of the multi-component fibers is lower than the melting point of the microstaple fibers. 44. A method for producing the arrangement of a plurality of moistened cosmetic pads as defined in claim 1, the method comprising the steps of: creating an air laid fiber web of staple fibers wherein the staple fibers comprise synthetic microstaple fibers present in an amount between 15 to 65% by weight and cotton fibers present in an amount between 15 to 72% by weight;forming the pads from the fiber web, the formed pads having a dry weight;individually moistening the pads, wherein the moistening step produces individually moistened pads each having, on average, a moisture content of 300% to 500% of the dry weight of the pads;assigning the individually moistened pads to a stack; and thenpositioning the resulting stack in a largely evaporative-inhibiting closable packaging container. 45. The method of claim 44 further comprising the steps of: wherein each of the pads is compressed after or during moistening but before the assigning step in order to equalize the distribution of moisture in the respective pads.
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