PRINTING MATERIAL SET OR PREPARING BAR-CODE LABELS BY PRESSURE SENSITIVE PRINTING METHOD

摘要

Printing material sets for preparing bar-de labels by pressure-sensitive printing comprise (a) a first, printing, tape (6) comprising a film (1) carrying on the inside surface thereof micro-capsules (2) containing a dispersion of minute particles of a pigment in a solution of an adhesive component in an organic solvent and (b) a second tape (7) comprising a strippable tape (5) on the upper surface of which papers (3) for bar-code labels are removably attached by adhesive (4), said printing tape (a) being superposed on said second tape (b) (7).