For the production of a sheet product including at least two layers (V1, V2) it is suggested, among other things, an embossing device including a first pressure roller (5; 105) interacting with a first and a second embossing cylinder (1, 3; 101, 103) provided with respective points (1P, 3P; 101P, 10
For the production of a sheet product including at least two layers (V1, V2) it is suggested, among other things, an embossing device including a first pressure roller (5; 105) interacting with a first and a second embossing cylinder (1, 3; 101, 103) provided with respective points (1P, 3P; 101P, 103P) on their cylindrical surface.
대표청구항▼
The invention claimed is: 1. An embossed laminar product comprising at least two layers of web material wherein a first layer of said layers of web material has a background pattern made up of a first set of protuberances, on which is superimposed an ornamental motif made up of a second set of prot
The invention claimed is: 1. An embossed laminar product comprising at least two layers of web material wherein a first layer of said layers of web material has a background pattern made up of a first set of protuberances, on which is superimposed an ornamental motif made up of a second set of protuberances of major dimensions and minor density with respect to the first set of protuberances and to which said first layer is coupled a second layer of said layers of web material by means of adhesive; wherein said adhesive is applied in correspondence to said second set of protuberances, protuberances of said first set forming said background pattern being substantially free of adhesive, and wherein protuberances of said second set of protuberances which are superimposed on protuberances of said first set of protuberances substantially remove said protuberances of said first set of protuberances superimposed upon. 2. The product as claimed in claim 1, wherein said first layer and said second layer are adhered together by a colored adhesive. 3. The product as claimed in claim 1, wherein said second layer is embossed. 4. The product as claimed in claim 2, wherein said second layer is embossed. 5. The product as claimed in claim 1, 2, 3 or 4, wherein said second layer has an embossing comprising a third set of protuberances of major dimensions and minor density with respect to protuberances of said first set of protuberances. 6. The product as claimed in claim 5, wherein protuberances of the third set of protuberances on the second layer are inserted inside protuberances of said second set of protuberances on said first layer. 7. The product as claimed in claim 5, wherein protuberances of the third set of protuberances on the second layer are higher than protuberances of the second set of protuberances on the first layer. 8. The product as claimed in claim 5, wherein said first layer and said second layer are adhered together on at least some protuberances of the third set of protuberances on said second layer. 9. The product as claimed in claim 5, further comprising a third layer joined to the first layer and the second layer at protuberances of the second set of protuberances of said first layer. 10. The product as claimed in claim 9, wherein said third layer is embossed with a fourth set of protuberances arranged with a pattern common to a pattern of protuberances of the third set of protuberances on said second layer, but lower in height. 11. The product as claimed in claim 9, wherein said third layer is adhered to said first layer on at least some protuberances of said second set of protuberances. 12. The product as claimed in claim 10, wherein said third layer is adhered to said first layer on at least some protuberances of said second set of protuberances. 13. The product as claimed in claim 3, wherein said second layer comprises at least one background embossing including a plurality of third protuberances having minor dimensions and major density with respect to said ornamental motif. 14. The product as claimed in claim 13, wherein protuberances of each of said at least two layers of web material project from a surface of a corresponding layer facing an interior of the product. 15. The product as claimed in claim 13, wherein protuberances of the second set of protuberances of the first layer superimposed upon protuberances of said third set of protuberances in said second layer substantially remove the third protuberances superimposed upon, thereby forming said ornamental motif. 16. The product as claimed in claim 15, wherein protuberances forming said ornamental motif meet in the first layer, said second layer having protuberances on a surface facing opposite the first layer. 17. An embossed laminar product comprising at least two layers of web material wherein a first layer of said layers of web material has a background pattern made up of a first set of protuberances, on which is superimposed an ornamental motif made up of a second set of protuberances of major dimensions and minor density with respect to the first set of protuberances and to which said first layer is coupled a second layer of said layers of web material by means of adhesive; wherein said adhesive is applied in correspondence to said second set of protuberances, protuberances of said first set forming said background pattern being substantially free of adhesive; wherein said second layer has an embossing comprising a third set of protuberances of major dimensions and minor density with respect to protuberances of said first set of protuberances defining the background pattern on the first layer; and wherein protuberances of said second set of protuberances which are superimposed on protuberances of said first set of protuberances substantially remove said protuberances of said first set of protuberances superimposed upon. 18. An embossed laminar product comprising at least two layers of web material wherein a first layer of said layers of web material has a background pattern made up of a first set of protuberances, on which is superimposed an ornamental motif made up of a second set of protuberances of major dimensions and minor density with respect to the first set of protuberances and to which said first layer is coupled a second layer of said layers of web material by means of adhesive; wherein said adhesive is applied in correspondence to said second set of protuberances, protuberances of said first set forming said background pattern being substantially free of adhesive; wherein said second layer has an embossing comprising a third set of protuberances of major dimensions and minor density with respect to protuberances of said first set of protuberances defining the background pattern on the first layer; and wherein protuberances of the third set of protuberances on the second layer are inserted inside protuberances of said second set of protuberances on said first layer. 19. An embossed laminar product comprising at least two layers of web material wherein a first layer of said layers of web material has a background pattern made up of a first set of protuberances, on which is superimposed an ornamental motif made up of a second set of protuberances of major dimensions and minor density with respect to the first set of protuberances and to which said first layer is coupled a second layer of said layers of web material by means of adhesive; wherein said adhesive is applied in correspondence to said second set of protuberances, protuberances of said first set forming said background pattern being substantially free of adhesive; wherein said second layer has an embossing comprising a third set of protuberances of major dimensions and minor density with respect to protuberances of said first set of protuberances defining the background pattern on the first layer; and wherein protuberances of the third set of protuberances on the second layer are higher than protuberances of the second set of protuberances on the first layer. 20. An embossed laminar product comprising at least three layers of web material wherein a first layer of said layers of web material has a background pattern made up of a first set of protuberances, on which is superimposed an ornamental motif made up of a second set of protuberances of major dimensions and minor density with respect to the first set of protuberances and to which said first layer is coupled a second layer of said layers of web material by means of adhesive, and a third layer is joined to the first layer and the second layer at protuberances of the second set of protuberances of said first layer; wherein said adhesive is applied in correspondence to said second set of protuberances, protuberances of said first set forming said background pattern being substantially free of adhesive; wherein said second layer has an embossing comprising a third set of protuberances of major dimensions and minor density with respect to protuberances of said first set of protuberances defining the background pattern on the first layer; and wherein said third layer is embossed with a fourth set of protuberances arranged with a pattern common to a pattern of protuberances of the third set of protuberances on said second layer, but lower in height. 21. An embossed laminar product comprising at least two layers of web material wherein a first layer of said layers of web material has a background pattern made up of a first set of protuberances, on which is superimposed an ornamental motif made up of a second set of protuberances of major dimensions and minor density with respect to the first set of protuberances and to which said first layer is coupled a second layer of said layers of web material by means of adhesive; wherein said adhesive is applied in correspondence to said second set of protuberances, protuberances of said first set forming said background pattern being substantially free of adhesive; wherein said second layer is embossed and comprises at least one background embossing including a plurality of third protuberances having minor dimensions and major density with respect to said ornamental motif; and wherein protuberances of said third protuberances in said second layer which are superimposed on by protuberances of the second set of protuberances of the first layer are substantially removed by said protuberances of the second set of protuberances, thereby forming said ornamental motif. 22. The product as claimed in claim 21, wherein protuberances forming said ornamental motif meet in the first layer, said second layer having protuberances on a surface facing opposite the first layer.
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이 특허에 인용된 특허 (8)
Ruppel Remy (Horbourg FRX) Laurent Pierre (Kunheim FRX) Hungler Joel (Colmar FRX), Absorbent combined sheet matierial.
Pigneul Raymond (Durrenentzen FRX) Ruppel Rmy (Horbourg FRX) Laurent Pierre (Kunheim FRX), Absorbent laminated sheet and manufacturing process for such a sheet.
Laurent Pierre (Colmar FRX) Ruppel Remy (Durrenentzen FRX) Hungler Joel (Urschenheim FRX), Method of embossing a sheet having one or more plies, and embossed paper sheet.
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