Shoe insole

Abstract

A shoe insole is injection molded from composite materials, the composite materials includes 62%-80% by weight of nylon and 20%-38% by weight of short fiber material.

1 . A shoe insole being injection molded from composite materials, the composite materials comprising:
 62%-80% by weight of nylon and 20%-38% by weight of short fiber material.   
     
     
         2 . The shoe insole as claimed in  claim 1 , wherein the short fiber material is selected from glass fiber and carbon fiber. 
     
     
         3 . The shoe insole as claimed in  claim 2 , wherein a length of the short fiber material is 3 mm to 5 mm. 
     
     
         4 . The shoe insole as claimed in  claim 1 , wherein the short fiber material is arranged in the composite material in an irregular direction. 
     
     
         5 . The shoe insole as claimed in  claim 2 , wherein the short fiber material is arranged in the composite material in an irregular direction. 
     
     
         6 . The shoe insole as claimed in  claim 3 , wherein the short fiber material is arranged in the composite material in an irregular direction. 
     
     
         7 . The shoe insole as claimed in  claims 1 , wherein a shoe insole is formed in a sole shape and includes a ball portion, a foot arch portion, and a heel portion, and the foot arch portion and the heel portion are designed to raise slightly. 
     
     
         8 . The shoe insole as claimed in  claims 2 , wherein a shoe insole is formed in a sole shape and includes a ball portion, a foot arch portion, and a heel portion, and the foot arch portion and the heel portion are designed to raise slightly. 
     
     
         9 . The shoe insole as claimed in  claims 3 , wherein a shoe insole is formed in a sole shape and includes a ball portion, a foot arch portion, and a heel portion, and the foot arch portion and the heel portion are designed to raise slightly. 
     
     
         10 . The shoe insole as claimed in  claims 4 , wherein a shoe insole is formed in a sole shape and includes a ball portion, a foot arch portion, and a heel portion, and the foot arch portion and the heel portion are designed to raise slightly. 
     
     
         11 . The shoe insole as claimed in  claims 5 , wherein a shoe insole is formed in a sole shape and includes a ball portion, a foot arch portion, and a heel portion, and the foot arch portion and the heel portion are designed to raise slightly. 
     
     
         12 . The shoe insole as claimed in  claims 6 , wherein a shoe insole is formed in a sole shape and includes a ball portion, a foot arch portion, and a heel portion, and the foot arch portion and the heel portion are designed to raise slightly. 
     
     
         13 . The shoe insole as claimed in  claim 7 , wherein on a lower surface of the foot arch portion and the heel portion is formed at least one rib extending along a length direction of the shoe insole. 
     
     
         14 . The shoe insole as claimed in  claim 8 , wherein on a lower surface of the foot arch portion and the heel portion is formed at least one rib extending along a length direction of the shoe insole. 
     
     
         15 . The shoe insole as claimed in  claim 9 , wherein on a lower surface of the foot arch portion and the heel portion is formed at least one rib extending along a length direction of the shoe insole. 
     
     
         16 . The shoe insole as claimed in  claim 10 , wherein on a lower surface of the foot arch portion and the heel portion is formed at least one rib extending along a length direction of the shoe insole. 
     
     
         17 . The shoe insole as claimed in  claim 11 , wherein on a lower surface of the foot arch portion and the heel portion is formed at least one rib extending along a length direction of the shoe insole. 
     
     
         18 . The shoe insole as claimed in  claim 12 , wherein on a lower surface of the foot arch portion and the heel portion is formed at least one rib extending along a length direction of the shoe insole. 
     
     
         19 . The shoe insole as claimed in  claim 1 , wherein the shoe insole includes an upper and a lower surfaces, and a plurality of bosses are formed on the upper surface of the shoe insole. 
     
     
         20 . The shoe insole as claimed in  claim 19 , wherein a largest deformation rate of the ball portion is within 20%-35%, and a largest deformation rate of the foot arch portion and the heel portion is within 10%-25%.