US Patent 7169136 Pull-on disposable diaper

A pull-on disposable diaper is composed of a front waist region, a rear waist region, a crotch region extending between these waist regions and a body fluid absorbing component formed on an inner side of these regions. The absorbing component is formed in the crotch region with a V-shaped first folding guide, a V-shaped second folding guide and a third folding guide extending in a transverse direction between the first and second folding guides. The absorbing component is folded along the third folding guide so that a core forming a part of the component may have its outer surface sections facing each other and along the first and second folding guides so that the core may have its inner surface sections facing each other.