Patent ID: 9463606
Filing Date: 2016-10-11
CPC Classification: A61F,B32B,Y10T

Claim Text:
1. A composite stretchable member which is stretchable in a first direction, said composite stretchable member comprising: a first nonwoven sheet part and a second nonwoven sheet part which are superposed over each other; and a plurality of elastic members which are arranged between the first nonwoven sheet part and the second nonwoven sheet part, wherein the elastic members extend in the first direction while being separated from each other in a second direction which is perpendicular to the first direction, the first nonwoven sheet part and the second nonwoven sheet part are joined with each other by an adhesive which is applied to the elastic members, a thickness of the composite stretchable member, when applying 3 gf/cm a root mean square height of a profile curve of the composite stretchable member in the 50% stretched state is 0.4 mm or less.