STAMP MATERIAL AND PRODUCTION THEREOF

摘要

PURPOSE: To obtain a stamp material good in handling in transport, keeping or the formation of a seal though a photosensitive resin soln. is used as a base material for forming the face of a seal. CONSTITUTION: A stamp material 7 using a photosensitive resin soln. 73A changing from a liquid to a solid by received light as a base material for forming the face of a seal is equipped with a stamp block 71, the resin soln. sealing part 73 provided to the surface on the side forming the face of the seal of the stamp block 71 and housing the photosensitive resin soln. 73A in an exposable state, the injection hole 71b opened to the sealing space of the resin soln. sealing part 73 at one end thereof and opened to the outside at the other end thereof and the closure member 73B closing the injection hole 71b and sealing the photosensitive resin soln. 73A in the resin soln. sealing part 73. The resin soln. sealing part 73 is constituted so that at least the part 72 covering the face of the seal can be removed after the face of the seal is formed.