Flexible flat cable

摘要

A flexible flat cable includes a plurality of conductors arranged in parallel at predetermined intervals, an insulation layer provided on both surfaces of the conductors, a nonwoven fabric layer provided on an outer surface of the insulation layer, and a shield layer provided on an outer surface of the nonwoven fabric layer. The nonwoven fabric layer includes a nonwoven fabric having a plurality of recessed portions formed on a surface thereof, the recessed portion being enclosed by a pair of opposite long sides and a pair of opposite short sides.

主权项

1. A flexible flat cable, comprising: a plurality of conductors arranged in parallel at predetermined intervals; an insulation layer provided on both surfaces of the conductors; a nonwoven fabric layer provided on an outer surface of the insulation layer; and a shield layer provided on an outer surface of the nonwoven fabric layer, wherein the nonwoven fabric layer comprises a nonwoven fabric having a plurality of recessed embossed portions formed on a surface thereof, each recessed portion being enclosed by a pair of opposite long sides, a pair of opposite short sides, and a bottom portion enclosed by the long and short sides formed from the nonwoven fabric that has been compressed to a higher density than the nonwoven fabric surrounding the recessed portions,
wherein the nonwoven fabric layer is provided on only one surface of the insulation layer, and wherein the nonwoven fabric has an embossed shape that satisfies a relational expression of 2d