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.

Patent No.:

US 9668620 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 06, 2017

Filed:

Feb. 14, 2012
Applicants:

Shigeo Ishikawa, Shizuoka, JP;

Akira Hirasawa, Shizuoka, JP;

Inventors:

Shigeo Ishikawa, Shizuoka, JP;

Akira Hirasawa, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47K 10/16 (2006.01); D21H 27/00 (2006.01);
U.S. Cl.
CPC ...
A47K 10/16 (2013.01); D21H 27/002 (2013.01); Y10T 428/24934 (2015.01);
Abstract

To solve problems such as tearing in using or manufacturing sanitary thin paper for household use that is embossed and applied with aqueous chemicals. The problem is solved by a method for manufacturing toilet paper, comprising: a chemicals applying step of printing and applying aqueous lotion chemicals onto band-like continuous crepe paper by a printer, while a pattern with a non-chemicals-application portions and chemicals-application portions is formed; and an embossing step where the embossing convex portions are brought into press-contact only to the non-chemicals-application portions of the continuous crepe paper so that the continuous crepe paper is embossed.


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Ishikawa, Shigeo. (2017). Toilet paper production method and toilet paper (U.S. Patent No. 9668620). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9668620

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