Patent ID: 8950044
Filing Date: 2015-02-10
Classification: A44B,D01D,D02G,D06P,Y10T

Abstract:
1. A fastener stringer for a slide fastener in which a continuous fastener element formed of a monofilament is attached to a tape side edge portion of a fastener tape and at least a part of the fastener element is subjected to coloration or surface treatment, wherein: the fastener element includes a plurality of fine projected rims which are continuously disposed on a peripheral surface of the monofilament along a length direction of the monofilament and a plurality of fine concave grooves which are disposed between the projected rims; and in a cross section of the monofilament, a cross-sectional area of a space region of the concave groove which is defined by connecting apexes of the adjacent projected rims is set to be larger than a cross-sectional area of the projected rim which is defined by connecting bottoms of the adjacent concave grooves.