Open type disposable diaper

Application Number: 00122732
Application Date: 2000.06.30
Publication Number: 1280814
Publication Date: 2001.01.24
Priority Information: 1999/7/1 JP 188080/1999
International: A61F13/494
Applicant(s) Name: Uni-Charm Corp.
Inventor(s) Name: Sayama Nei;Mina Daisho
Patent Agency Code: 11038
Patent Agent: chen jian
Abstract The purpose of this invention is providing a disposable diaper of wearing in the condition that the surrounding of femur of user is surrounded circularly with the elastic member for surrounding of leg extending lineally to longitudinal direction. The disposable diaper is comprised of a laminated panel (1) that has a core (4), which is placed between a top sheet (2) and a back sheet (3), front and back waist area (20, 22) to longitudinal direction, an inside leg area (21), which is placed between the front and back waist area (20, 22). An elastic member for leg around (6), which stretches to longitudinal direction lineally between the front and back waist area (20, 22), is fixed in the condition of stretching on the side flap (5) of panel (1). On back waist around area (22) of panel (1), a pair of stretching area to width direction elastically is formed between the both side end parts (4a) of the core (4) and the elastic member for leg around (6).