Zonal elastic shoe material and method for manufacturing the same

Abstract

A zonal elastic shoe material and a method for manufacturing same are provided. The shoe material includes: a face layer knitted with a multifilament yarn into a chain knitting structure by a loop-forming ground bar GB1 moving with lapping notation of 1-0/0-1//; a jacquard layer superimposed on the face layer and including an elastic region and a non-elastic region, wherein the elastic region is knitted with a multifilament yarn into a mesh structure by a first pair of jacquard guide bars; the non-elastic region is knitted with a multifilament yarn into a compact knit structure by the first pair of jacquard guide bars; the first pair of jacquard guide bars perform knitting by moving with lapping notation in combination of four needle spaces of 0, 1, 2, and 3, any of which serves as a basic shogging unit; and a pattern-bar zonal-elastic layer provided on the elastic region.

1 . A zonal elastic shoe material, comprising:
 a surface layer knitted with a multifilament yarn into a chain knitting structure by a loop-forming ground bar GB1 moving with a lapping notation of 1-0/0-1//;   a jacquard layer superimposed on the surface layer and comprising an elastic region and a non-elastic region, wherein the elastic region is knitted with a multifilament yarn into a mesh structure by a first pair of jacquard guide bars; the non-elastic region is knitted with a multifilament yarn into a compact knit structure by the first pair of jacquard guide bars; the first pair of jacquard guide bars perform knitting by moving with a lapping notation in combination of four needle spaces of 0, 1, 2, and 3, any of which serves as a basic shogging unit; and   a pattern-bar zonal-elastic layer provided on the elastic region.   
     
     
         2 . The zonal elastic shoe material according to  claim 1 , wherein the pattern-bar zonal-elastic layer is formed by a spandex inlay on the layer of the mesh structure in combination with knitting. 
     
     
         3 . The zonal elastic shoe material according to  claim 2 , wherein the multifilament yarn has a fineness of 70 D to 300 D, and a spandex yarn in the spandex inlay has a fineness of 70 D to 1400 D. 
     
     
         4 . The zonal elastic shoe material according to  claim 1 , wherein the multifilament yarn is formed of nylon fiber, polyester fiber, vinylon fiber, acrylic fiber, artificial fiber, polyethylene fiber, aramid fiber, or polymer fiber, or any combination of these fibers. 
     
     
         5 . The zonal elastic shoe material according to  claim 1 , wherein the surface layer is knitted with the multifilament yarn into the chain knitting structure or an inlay structure by the loop-forming ground bar GB1 cooperating with one or more other loop-forming ground bars; and
 the one or more other loop-forming ground bars are provided on the loop-forming ground bar and are moved with a lapping notation of 1-0/0-1//or 0-0/1-1//.   
     
     
         6 . The zonal elastic shoe material according to  claim 1 , wherein the elastic region is knitted with the multifilament yarn into the mesh structure by a second pair of jacquard guide bars cooperating with the first pair of jacquard guide bars;
 the non-elastic region is knitted with the multifilament yarn into the compact knit structure by the second pair of jacquard guide bars cooperating with the first pair of jacquard guide bars; and   the second pair of jacquard guide bars are configured to, when cooperating with the first pair of jacquard guide bars, perform knitting by movement with a lapping notation in combination of four needle spaces of 0, 1, 2, and 3, any of which serves as a basic shogging unit.   
     
     
         7 . A method for manufacturing the zonal elastic shoe material according to  claim 1 , comprising the following steps:
 step S1: knitting with the multifilament yarn as raw material by the loop-forming ground bar GB1 to form the face layer of the shoe material;   step S2: knitting with the multifilament yarn by the first pair of jacquard guide bars through jacquard patterning functionality to form the jacquard layer of the shoe material in various forms, wherein the mesh structure is knitted in the elastic region of the jacquard layer, and the compact knit structure is knitted in the non-elastic region of the jacquard layer; and   step S3: superimposing, by an inlay pattern bar, a spandex inlay on the region of the mesh structure knitted by the jacquard guide bars, so as to form the pattern-bar zonal-elastic layer on the region of the mesh structure through an elasticity of spandex and a deformable structural elasticity of the mesh structure.   
     
     
         8 . The method for manufacturing the zonal elastic shoe material according to  claim 7 , wherein the step S1 comprises: knitting by the loop-forming ground bar GB1 moving with the lapping notation of 1-0/0-1//; and knitting with the multifilament yarn into the chain knitting structure or an inlay structure by the loop-forming ground bar cooperating with one or more other loop-forming ground bars to form the face layer, and
 wherein the one or more other loop-forming ground bars are provided on the loop-forming ground bar GB1 and are moved with a lapping notation of 1-0/0-1//or 0-0/1-1//.   
     
     
         9 . The method for manufacturing the zonal elastic shoe material according to  claim 7 , wherein the step S2 comprises: knitting with the multifilament yarn into the mesh structure by a second pair of jacquard guide bars cooperating with the first pair of jacquard guide bars through jacquard patterning functionality to form the elastic region; and knitting with the multifilament yarn into the compact knit structure by the second pair of jacquard guide bars cooperating with the first pair of jacquard guide bars to form the non-elastic region, and
 wherein the second pair of jacquard guide bars are configured to, when cooperating with the first pair of jacquard guide bars, perform knitting by movement with a lapping notation in combination of four needle spaces of 0, 1, 2, and 3, any of which serves as a basic shogging unit.   
     
     
         10 . The method for manufacturing the zonal elastic shoe material according to  claim 7 , wherein the multifilament yarn has a fineness of 70 D to 300 D, and a spandex yarn in the spandex inlay has a fineness of 70 D to 1400 D.