Bulky sheet and process for producing the same

Details Bulky sheet and process for producing the same Bulky sheet and process for producing the same

2005-08-30

2005-08-30

Pvon, Harold (Department: 1772)

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

C428S170000, C428S171000, C428S172000

Reexamination Certificate

active

06936333

ABSTRACT:
A bulky sheet comprising a fiber aggregate formed by water needling of a fiber web is disclosed. The bulky sheet has a number of projections and depressions comprising the fiber aggregate. The projections and the depressions is formed both by rearrangement of the constituting fibers of the fiber aggregate by water needling of the fiber aggregate and by the multiple bending manner of the fiber aggregate along the thickness direction thereof. The projections and the depressions retains the shape thereof by themselves.

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