Disposable absorbent article having a sealed expandable component

(57) Absorber products which have a component in which summary expansion is possible. The component which can expand has the compressed elastic component which is arranged in the envelope of air impermeableness. The compressed component forms absorber products with the outline of thin small capacity before use of disposable absorber products, and reduces the void of conveyance storage by it. It can be opened wide at the time of use of absorber products, air can go into an envelope, and the air impermeable envelope can expand a compression component. In one case of the operation, the component which can expand is a spacer holding the facilities blank space of a disposable diaper. As another example, the component which can expand produces displacement of a top sheet about a backseat along the central line of the direction of Nagate of a sanitary napkin.