Stretchable composite sheet and process for forming the same...

Details Stretchable composite sheet and process for forming the same... Stretchable composite sheet and process for forming the same...

2005-06-07

2005-06-07

Loney, Donald J. (Department: 1772)

Stock material or miscellaneous articles

Structurally defined web or sheet

Nonplanar uniform thickness material

C428S182000, C604S385240

Reexamination Certificate

active

06902793

ABSTRACT:
Here is disclosed a composite sheet comprising substantially non-stretchable nonwoven fabric sheets and a plurality of elastic members extending in a transverse direction and spaced one from another in a longitudinal direction by a given spacing wherein the elastic members are secured in a stretched state to the nonwoven fabric sheets. The composite sheet has a plurality of gathers formed by slightly undulated surface of the nonwoven fabric sheets and the elastic members and these gathers are substantially continuous in the longitudinal direction and arranged at substantially regular intervals in the transverse direction.

REFERENCES:
patent: 5156793 (1992-10-01), Buell et al.
patent: 5342343 (1994-08-01), Kitaoka et al.
patent: 5529830 (1996-06-01), Willman et al.
patent: 5681302 (1997-10-01), Melbye et al.
patent: 6468630 (2002-10-01), Mishima et al.
patent: 0 985 394 (2000-03-01), None

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