Nonwoven fabric, absorbent article comprising the same, and method of forming the same
AssigneeUnicharm Corporation
InventorSatoshi Mitsuno
Life of this patent
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AssigneeUnicharm Corporation
InventorSatoshi Mitsuno
Estimating the term…
A nonwoven fabric that is easily deformed but resistant to collapse, and that has excellent air permeability in the planar direction. The nonwoven fabric comprises continuous fibers and bonded sections formed by bonding multiple fibers including the continuous fibers, wherein the nonwoven fabric comprises a first side and a second side on the side opposite the first side, the first side comprises a plurality of projections, each projection including at least one bonded section, a plurality of projections including no bonded section, and at least one recess, the second side comprises a plurality of recesses, each recess overlapping with at least a part of the projection of the first side, and the coefficient of variation of the diameters of the continuous fibers is at least 10%.
A nonwoven fabric comprising continuous fibers and bonded sections formed by bonding multiple fibers including the continuous fibers,
A nonwoven fabric formed by non-homogeneous stretching a spunbond nonwoven fabric or meltblown nonwoven fabric comprising continuous fibers and bonded sections, which are formed by bonding between multiple fibers including the continuous fibers, so that a nonwoven fabric having high-stretch regions and low-stretch regions is formed, placing the nonwoven fabric having high-stretch regions and low-stretch regions on a support, and spraying a fluid onto the nonwoven fabric having high-stretch regions and low-stretch regions.
Dependencies are inferred from the claim text.