Patent ID: 6645418
Filing Date: 2003-11-11
Classification: B29C,B41K

Abstract:
A process for producing a porous resin stamp comprising the steps of:in a porous resin body having a heating material volumetrically combined within said porous resin body, said heating material including at least phathalocyanine pigment, selectively melting a first portion of an exterior surface of the porous resin body by light irradiation, to form an ink inexuding melted portion as the first portion of the exterior portion of said porous body; selectively maintaining a second portion of the exterior surface of the porous resin body for assisting in flow of ink through to the exterior of said porous body by selectively blocking the irradiation of light toward said second portion of an exterior surface of the porous resin body to restrain heating of said body having said heating material.