Global Patent Index - EP 0663300 A1

EP 0663300 A1 19950719 - Ink jet recording sheet.

Title (en)

Ink jet recording sheet.

Title (de)

Tintenstrahlaufzeichnungsblatt.

Title (fr)

Feuille pour enregistrement par jet d'encre.

Publication

EP 0663300 A1 19950719 (EN)

Application

EP 94309732 A 19941222

Priority

  • JP 34917493 A 19931228
  • JP 11022094 A 19940427

Abstract (en)

An ink jet recording sheet, having high ink absorption, water resistance, persistency, a satisfactory fabric-like soft touch, mechanical strength and being capable of recording ink images having a high quality, includes an undercoat layer formed on a surface of a substrate sheet and comprising a resin material and an ink-receiving layer formed on the undercoat layer and comprising an ink-receiving resin and a pigment, the undercoat layer being formed by foaming a coating liquid including a resin material and coating the foamed coating liquid, having an apparent volume of 2 to 20 times that of the original (non-foamed) coating liquid and a viscosity of 4,000 to 300,000 cps as determined by a Brookfield type viscometer, onto the substrate sheet.

IPC 1-7

B41M 5/00; B41M 1/26

IPC 8 full level

B41M 1/26 (2006.01); B41M 5/00 (2006.01); B41M 5/50 (2006.01); B41M 5/52 (2006.01); D06P 5/00 (2006.01)

CPC (source: EP)

B41M 5/506 (2013.01); B41M 5/52 (2013.01); B41M 5/508 (2013.01); B41M 5/5218 (2013.01); B41M 5/5236 (2013.01); B41M 5/5245 (2013.01); B41M 5/5254 (2013.01); B41M 5/5272 (2013.01); B41M 5/5281 (2013.01)

Citation (search report)

  • [Y] EP 0379964 A1 19900801 - JUJO PAPER CO LTD [JP]
  • [X] US 5001106 A 19910319 - EGASHIRA NORITAKA [JP], et al
  • [XY] DATABASE WPI Section Ch Week 9302, Derwent World Patents Index; Class A97, AN 93-014894
  • [PX] DATABASE WPI Section Ch Week 9442, Derwent World Patents Index; Class A32, AN 94-337872

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 0663300 A1 19950719; EP 0663300 B1 20011010; CA 2139038 A1 19950629; CA 2139038 C 19990629; DE 69428584 D1 20011115; DE 69428584 T2 20020620; JP H07238478 A 19950912

DOCDB simple family (application)

EP 94309732 A 19941222; CA 2139038 A 19941223; DE 69428584 T 19941222; JP 11022094 A 19940427