To provide an integrally molded Hook-and-Loop fastener to improve an appearance by applying the decoration of letters, patterns, or the like to the engaging surfaces, and further give the excellent efficiency of production and low production cost.

Cavities 5 in one part of a die wheel 2 having a plurality of cavities for hook pieces on the peripheral surface are dropped out or closed in a desired pattern-like form, so that a patterned surface is formed on the engaging surface of an integrally molded fastener by a portion having no hook piece 4b.