| abstract |
The present invention relates to a nonwoven fabric embossed in three dimensions. The nonwoven fabric consists mainly of fibers and / or filaments 3 aligned in the machine operating direction 2 and with sections 4a, 8a and downs 4b, 8b provided uniformly alternately. , 7). The zones 5, 7 are separated from each other by unembossed regions 6 formed continuously in the machine operating direction 2. This unembossed area 6 occupies 5% to 50% of the entire surface of the nonwoven fabric 1, and the raised portions 4a and 8b and the lower portions 4b and 8b are lowered when viewed from opposite sides of each other. Or to form a rise portion. In this case, the surfaces 10a and 10b limited by the raised portions impart an apparent thickness of 0.5 mm to 5.5 mm with respect to the nonwoven fabric 1. |