Conductive yarn and article having wiring line that is formed of conductive yarn

Abstract

[Problem] To provide a conductive yarn which has conductivity that exhibits durability in terms of deformation and tensile force, while being free from the occurrence of twisting or slacking during sewing. The present invention is capable of providing an article that is provided with a flexible wiring line having a free shape by means of an easy method of sewing.[Solution] A conductive yarn which is characterized by comprising a non-twisted high-strength filament yarn, a first conductive filament yarn that covers the high-strength filament yarn with a Z twist, and a second conductive filament yarn that covers the high-strength filament yarn with an S twist. In addition, an article which has a wiring line that is formed of this conductive yarn.

1 . A conductive yarn which is characterized by comprising a non-twisted high-strength filament yarn formed of a high-strength fiber having tensile strength of 10 cN/dtex or more, a first conductive filament yarn that covers the high-strength filament yarn with a Z-twist, and a second conductive filament yarn that covers the high-strength filament yarn with an S-twist. 
     
     
         2 . The conductive yarn according to  claim 1 , wherein the resistance value is 1,000 Ω/m or less. 
     
     
         3 . The conductive yarn according to  claim 1 , wherein the ratio of the twist number of Z twists of the first conductive filament yarn (Tz) and the twist number of S twists of the second conductive filament yarn (Ts), each covering said high-strength filament yarn, is in the range of Tz:Ts=1:0.8-1.2. 
     
     
         4 . The conductive yarn according to  claim 1 , wherein said high-strength fiber is an ultra-high molecular weight polyethylene fiber. 
     
     
         5 . The conductive yarn according to  claim 1 , wherein both said first conductive filament yarn and said second conductive filament yarn are a copper-coated polyester filament yarn or a silver-coated polyester filament yarn. 
     
     
         6 . (canceled) 
     
     
         7 . The conductive yarn according to  claim 3 , wherein said high-strength fiber is an ultra-high molecular weight polyethylene fiber. 
     
     
         8 . The conductive yarn according to  claim 3 , wherein both said first conductive filament yarn and said second conductive filament yarn are a copper-coated polyester filament yarn or a silver-coated polyester filament yarn. 
     
     
         9 . The conductive yarn according to  claim 4 , wherein both said first conductive filament yarn and said second conductive filament yarn are a copper-coated polyester filament yarn or a silver-coated polyester filament yarn. 
     
     
         10 . An article which has a wiring line that is formed of the conductive yarn according to  claim 1 . 
     
     
         11 . An article which has a wiring line that is formed of the conductive yarn according to  claim 3 . 
     
     
         12 . An article which has a wiring line that is formed of the conductive yarn according to  claim 4 . 
     
     
         13 . An article which has a wiring line that is formed of the conductive yarn according to  claim 5 .