Patent ID: 9428659
Filing Date: 2016-08-30
CPC Classification: B41J,B41M,C09B,C09D

Claim Text:
1. A transfer printing method using a transfer printing ink comprising a solvent, a sublimation dye, and a binder resin, the binder resin being dispersed, emulsified, or suspended in the solvent, the transfer printing method comprising the steps of: image formation step, forming an image on a transfer medium using the transfer printing ink; and transfer step, heating the image in a state in which a side of the transfer medium on which the image is formed faces a recording medium to cause the sublimation dye to sublimate, transferring the dye to the recording medium, wherein in the transfer printing ink, the sublimation dye is contained in the binder resin, and the binder resin has a melting point which is higher than the lowest temperature at which the sublimation dye sublimates, and the image formation step is conducted by discharging the transfer printing ink onto the transfer medium by ink-jet.