Title: Method for making disposable diapers
Application Number: 94105607 Application Date: 1994.05.19
Publication Number: 1095581 Publication Date: 1994.11.30
Approval Pub. Date: 2002.08.28 Granted Pub. Date: 2002.08.28
International Classifi-cation: A41H43/04;A61F13/45
Applicant(s) Name: Keiichiro Takahara of Uni-Charm Corporation Address:
Inventor(s) Name: Suckane Ma;Suckane Ma
Attorney & Agent: ZHANG MINHUA
Abstract:
    To obtain a disposable diaper having at its respective waist sides welded zones which provide smooth touch, herein disclosed a method for making a disposable diaper 1 comprising steps of putting wing-like portions 21, 22 provided on front and rear bodies 5, 6 of the diaper 1 one upon another with a topsheet 2 facing inward, and welding these wing-like portions together under heat and pressure. In each wing-like portion 21, 22, a piece of sheet member is attached to at least one of the top- and backsheets 2, 3 so as to form an extension thereof and provide thereby the backsheet of said portion having a melting point higher than a melting point of the topside sheet member.
Time: 9
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