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:
Jul. 19, 2005

Filed:

Dec. 15, 2000
Applicants:

Takashi Ochi, Tokyo, JP;

Masaya Tosaka, Tokyo, JP;

Takehide Kasahara, Tokyo, JP;

Hideki Fujiwara, Tokyo, JP;

Inventors:

Takashi Ochi, Tokyo, JP;

Masaya Tosaka, Tokyo, JP;

Takehide Kasahara, Tokyo, JP;

Hideki Fujiwara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H017/00 ;
U.S. Cl.
CPC ...
Abstract

Printing paper superior in a texture, a feel and ease in turning the page is provided by adjusting the product of the paper density, the breaking length of a paper-making direction and the Young's modulus of the paper-making direction of the paper made by a paper machine within the limits of no less than 2×10and no more than 10×10g·N/mby using the following means independently or in appropriate combination: a means of lowering paper density by increasing the compounding ratios of low-density pulp and low-density filler, using bulking chemicals or reducing press pressure during paper-making process, a means of lowering the paper breaking length of a paper-making direction by improving the compounding ratios of filler, and a means of lowering the Young's modulus of the paper by using a softening agent.


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