HIGH PERFORMANCE PAPER AND PROCESS FOR PRODUCING THE SAME

Title:

HIGH PERFORMANCE PAPER AND PROCESS FOR PRODUCING THE SAME

Document Type and Number:

WIPO Patent Application WO/1997/024489

Kind Code:

A1

Abstract:

A first invention relates to a method of making paper, in which paper is passed through a nip portion formed by metallic rolls, under a line pressure of 200 to 2500 kg/cm. A second invention relates to paper which is provided on both surfaces thereof with moistureproofing resin layers before or after the paper is passed through a nip portion formed by metallic rolls, under a line pressure of 200 to 2500 kg/cm. A third invention relates to paper which is passed through a nip portion formed by metallic rolls, under a line pressure of 200 to 2500 kg/cm before or after the paper is impregnated with a cellulose fiber cross-linking agent. A fourth invention relates to a method of making a laminate of two or more paper sheets, in which two or more sheets of paper are passed through a nip portion formed by metallic rolls, under a line pressure of 500 to 2500 kg/cm.

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Inventors:

SUZUKI YUKIKO (JP)
KISHIMOTO MAKIO (JP)
OEDA YOSHITAKA (JP)
YAMORI TSUNEFUMI (JP)

Application Number:

PCT/JP1996/003838

Publication Date:

July 10, 1997

Filing Date:

December 26, 1996

Export Citation:

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Assignee:

OJI PAPER CO (JP)
SUZUKI YUKIKO (JP)
KISHIMOTO MAKIO (JP)
OEDA YOSHITAKA (JP)
YAMORI TSUNEFUMI (JP)

International Classes:

D21G1/00; D21H21/16; D21H21/20; D21H25/00; D21H17/06; D21H17/07; D21H17/37; D21H17/47; D21H19/14; D21H19/18; D21H19/40; (IPC1-7): D21G1/00; D21H17/07; D21H17/47; D21H17/68

Foreign References:

JPH01260094A	1989-10-17
JPH03213598A	1991-09-18
JPH0681299A	1994-03-22
JPS4950209A	1974-05-15
JPH01190483A	1989-07-31
JPH05263393A	1993-10-12

Other References: