Ink jet recording sheet
AssigneeMitsubishi Paper Mills Limited
InventorsKoji Idei, Yoshihiko Hibino, Junichi Soga
Life of this patent
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Abstract
An ink jet recording sheet to be used for a high speed rotary ink jet printing system employing an auxiliary drying device of a dielectric heating type, said sheet comprising a support and a cationic resin attached to the support.
Claims16
An ink jet recording sheet useful in a high speed rotary ink jet recording system employing an auxiliary drying device of a dielectric heating type, said sheet comprising plain paper as a support and a cationic resin in an amount of 0.2 to 2 g/m.sup.2 as an ink receiving component attached to both surfaces of the support in one step by use of a size press, a gate roll coater or pre-metering transfer roll coater, wherein said support performs an ink receiving function.
An ink jet recording sheet useful in a high speed rotary ink jet recording system employing an auxiliary drying device of a dielectric heating type, said sheet comprising plain paper as a support and a cationic resin in an amount of 0.2 to 2 g/m.sup.2 as an ink receiving component attached to both surfaces of the support in one step by use of a size press, a gate roll coater or pre-metering transfer roll coater, and having an absorption coefficient according to the Bristow test of from 1.07 to 1.90 (ml/m.sup.2 .cndot.ms.sup.1/2), wherein said support performs an ink receiving function.
An ink jet recording sheet useful in a high speed rotary ink jet recording system employing an auxiliary drying device of a dielectric heating type, said sheet comprising plain paper as a support and a cationic resin in an amount of 0.2 to 2 g/m.sup.2 as an ink receiving component attached to both surfaces of the support in one step by use of a size press, a gate roll coater or pre-metering transfer roll coater, and having an absorption coefficient according to the Bristow test of from 1.07 to 1.90 (ml/m.sup.2 .cndot.ms.sup.1/2), and a printed image on the sheet having a PCS value of at least 0.85 at a wavelength of from 600 to 700 nm, wherein said support performs an ink receiving function.
An ink jet recording sheet useful in a high speed rotary ink jet recording system employing an auxiliary drying device of a dielectric heating type, said sheet comprising plain paper as a support and a cationic resin in an amount of 0.2 to 2 g/m.sup.2 as an ink receiving component attached to both surfaces of the support in one step by use of a size press, a gate roll coater or pre-metering transfer roll coater, and having an absorption coefficient according to the Bristow test of from 1.07 to 1.90 (ml/m.sup.2 .cndot.ms.sup.1/2), and a printed image on the sheet having a PCS value of at least 0.85 at a wavelength of from 600 to 700 nm, wherein the cationic resin is attached to both sides of the support by a size press or a gate roll coater installed in the paper machine, wherein said support performs an ink receiving function.
Dependencies are inferred from the claim text.