Printing paper and method for producing printed material

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United States of America Patent

PATENT NO 9731497
SERIAL NO

15045498

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Printing paper is provided that is able to inhibit the occurrence of cockling and wrinkling during printing and inhibit the occurrence of curling after printing when cut into sheets in the case where inkjet printing is carried out in a rotary inkjet printing press while tension is applied from the time the printing paper is rolled out until it is taken up. The printing paper comprises a base paper and a coating layer containing a pigment and a binder on at least one side of the base paper, wherein an ash content of the base paper is 20% by weight to 30% by weight, and specific tensile strength of the printing paper in the CD direction is 9.0 N·m/g or less, and the ratio of (specific tensile strength in the MD direction)/(specific tensile strength in the CD direction) is 1.9 to 2.3, wherein the specific tensile strength is as determined basically in compliance with JIS P 8113:2006.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI PAPER MILLS LIMITED10-14 RYOGOKU 2-CHOME SUMIDA-KU TOKYO 130-0026

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nishi, Tetsuya Tokyo, JP 61 635

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