The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 07, 2006

Filed:

Jan. 06, 2004
Applicants:

Masaya Ohiro, Kagawa-ken, JP;

Akihisa Shiomi, Kagawa-ken, JP;

Kyoko Ito, Kagawa-ken, JP;

Kyota Saito, Kagawa-ken, JP;

Akihide Ninomiya, Kagawa-ken, JP;

Inventors:

Masaya Ohiro, Kagawa-ken, JP;

Akihisa Shiomi, Kagawa-ken, JP;

Kyoko Ito, Kagawa-ken, JP;

Kyota Saito, Kagawa-ken, JP;

Akihide Ninomiya, Kagawa-ken, JP;

Assignee:

Uni-Charm Co., Ltd., Ehime-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/00 (2006.01); A61F 13/15 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a process for making disposable diapers, a first web is continuously fed in its longitudinal direction. Tape fastener members extending in the longitudinal direction are fed to the first web so as to straddle respective lines corresponding to the side edges of the respective backsheets. Each of the tape fastener members has its longitudinally opposite end portions folded in a Z-shape or an inverted Z-shape. Top sections of these Z-shape and inverted Z-shape are coated on their undersides with a first self adhesive and bottom sections of these Z-shape and inverted Z-shape are coated on their undersides with a second self-adhesive. The tape fastener member is bonded to the first web by means of the second self-adhesive. The first web and the tape fastener members are simultaneously cut along the lines.


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