Yarn With Sections Having Different Aesthetic Characteristics, Articles Comprising Same, And Methods Of Making Said Yarn And Articles

Abstract

An article can comprise a backing and a plurality of yarns tufted, knitted, or woven through the backing, each yarn defining at least one aesthetic characteristic. The at least one aesthetic characteristic can comprise luster, color, size, physical attribute associated with material type, or texture. At least one yarn of the plurality of yarns can comprise an engineered yarn structure having a first yarn section and a second yarn section. The engineered yarn structure can comprise a transition junction comprises commingled portions of the first and second yarn sections. The transition junction can have a length of less than 1 millimeter. The first section can have a first type of a first aesthetic characteristic of the at least one aesthetic characteristic, and the second section can have a second type of the first aesthetic characteristic that is different from the first type.

1 - 20 . (canceled) 
     
     
         21 . An engineered yarn structure comprising:
 a first yarn section formed by a first yarn segment; and   a second yarn section formed by a second yarn segment,   wherein the engineered yarn structure comprises a transition junction that comprises commingled portions of the first yarn section and the second yarn section,   wherein a severed end of the first yarn segment is wrap spliced, mechanically knotted, twisted, or entangled with a severed end of the second yarn segment to form the transition junction, and   wherein the first section has a first type of a first aesthetic characteristic, and wherein the second section has a second type of the first aesthetic characteristic that is different from the first type.   
     
     
         22 . The engineered yarn structure of  claim 21 , further comprising a third yarn section, wherein the engineered yarn structure comprises a second transition junction that comprises commingled portions of the second yarn section and the third yarn section 
     
     
         23 . The engineered yarn structure of  claim 22 , wherein the first and third yarn sections of the first yarn both have the first type of the first aesthetic characteristic. 
     
     
         24 . The engineered yarn structure of  claim 21 , wherein the engineered yarn structure comprises sequential yarn sections that are joined at respective transition junctions and that alternate between the first and second type of the first aesthetic characteristic. 
     
     
         25 . The engineered yarn structure of  claim 21 , wherein the first aesthetic characteristic is color, wherein the first type is a first color, and wherein the second type is a second color different than the first color. 
     
     
         26 . The engineered yarn structure of  claim 21 , wherein the first aesthetic characteristic is luster, wherein the first type is a first luster, and wherein the second type is a second luster different than the first luster. 
     
     
         27 . The engineered yarn structure of  claim 21 , wherein the first aesthetic characteristic is uniform along each of the first yarn section and the second yarn section. 
     
     
         28 . The engineered yarn structure of  claim 21 , wherein the first yarn section has a first length, wherein the second yarn section has a second length that is different from the first length. 
     
     
         29 . The engineered yarn structure of  claim 21 , wherein the first and second yarn sections of each yarn of the at least one yarn of the plurality of yarns have respective lengths of between 800 meters and 5000 meters. 
     
     
         30 . The engineered yarn structure of  claim 21 , wherein the first and second yarn sections have respective lengths between 800 meters and 5000 meters. 
     
     
         31 . The engineered yarn structure of  claim 21 , wherein the transition junction has a length of less than 1 millimeter. 
     
     
         32 . The engineered yarn structure of  claim 22 , wherein the first aesthetic characteristic of the third yarn section is a third type that is different from the first and second types. 
     
     
         33 . An article comprising:
 a backing; and   a plurality of yarns tufted, woven, or knitted through the backing, each yarn defining at least one aesthetic characteristic, wherein the at least one aesthetic characteristic comprises one or more of luster, color, size, physical attribute associated with material type, or texture,   wherein at least one yarn of the plurality of yarns comprises an engineered yarn structure having:
 a first yarn section formed by a first yarn segment; and 
 a second yarn section formed by a second yarn segment, 
 wherein the engineered yarn structure comprises a transition junction that comprises commingled portions of the first yarn section and the second yarn section, 
 wherein a severed end of the first yarn segment is wrap spliced, mechanically knotted, twisted, or entangled with a severed end of the second yarn segment to form the transition junction, and 
 wherein the first section has a first type of a first aesthetic characteristic of the at least one aesthetic characteristic, and wherein the second section has a second type of the first aesthetic characteristic that is different from the first type. 
   
     
     
         34 . The article of  claim 33 , wherein the first aesthetic characteristic is color, wherein the first type is a first color, and wherein the second type is a second color different than the first color. 
     
     
         35 . The article of  claim 33 , wherein the first yarn section of a first yarn of the at least one yarn of the plurality of yarns has a first length, wherein the first yarn section of a second yarn of the at least one yarn of the plurality of yarns has a second length that is different from the first length. 
     
     
         36 . The article of  claim 35 , wherein the article has a first axis along which rows of tufts of the first and second yarns extend, wherein the first section of each of the first and second yarns has a respective starting location along the first axis, and wherein the starting location of the first section of the first yarn is axially offset from the starting location of the first section of the second yarn along the first axis. 
     
     
         37 . The article of  claim 33 , wherein a first yarn of the at least one yarn of the plurality of yarns comprises a third yarn section, wherein the engineered yarn structure comprises a second transition junction that comprises commingled portions of the second yarn section and the third yarn section, wherein the first and third yarn sections of the first yarn both have the first type of the first aesthetic characteristic. 
     
     
         38 . A method comprising:
 forming a yarn having an engineered yarn structure comprising:
 a first yarn section formed by a first yarn segment; and 
 a second yarn section formed by a second yarn segment, 
 wherein the engineered yarn structure comprises a transition junction that comprises commingled portions of the first yarn section and the second yarn section, 
 wherein the first section has a first type of a first aesthetic characteristic, and 
   wherein the second section has a second type of the first aesthetic characteristic that is different from the first type,   wherein forming the yarn comprises wrap splicing, mechanical knotting, twisting, or entangling respective adjacent severed ends of the first and second yarn segments to form the transition junction.   
     
     
         39 . The method of  claim 38 , wherein the transition junction is formed by air splicing. 
     
     
         40 . The method of  claim 38 , wherein the first aesthetic characteristic is color, wherein the first type is a first color, and wherein the second type is a second color different than the first color.