Patent ID: 8966719
Filing Date: 2015-03-03
Classification: A44B,B29D,Y10T

Abstract:
1. A slide fastener comprising: a pair of fastener tapes; a pair of fastener element rows provided on respective opposing tape-side edges of the pair of fastener tapes, the pair of fastener element rows having a plurality of fastener elements; and a slider configured to engage and disengage the pair of fastener element rows with and from each other, wherein each of the pair of fastener element rows is comprised of a monofilament which is made of synthetic resin, wherein the monofilament has a surface layer on a surface thereof, the surface layer being able to be colored with dyes, wherein the surface layer has a thickness ranging from 10 μm to 30 μm, wherein a roughened surface having a number of concaves is formed on a surface of the surface layer, and wherein an average roughness degree of the roughened surface is less than the thickness of the surface layer.