Hygienic footwear cushion and the method of manufacturing the same

Abstract

A hygienic footwear cushion having a composition comprising bamboo charcoal soot and a footwear material and a method of manufacturing such footwear cushion are disclosed. The footwear cushion material is SEBE, other SEBE equivalent material, or other suitable material for manufacturing footwear cushion. The footwear cushion is a thong cover, a sling back strip, a heel shield, a sore spot patch, or a heel cup. The hygienic footwear cushion according to the current invention provides an improved ability to maintain dryness and obtains the property to be bacteria and odor free.

1 . A hygienic footwear cushion having a composition, the composition comprising:
 bamboo charcoal soot;   a footwear cushion material; and   wherein said footwear cushion material is at least one selected from the group consisting of poly-styrene-ethylene-butylene-styrene (SEBE), SIS, ISI, SBS, TPE, TPR, and PU,   wherein said footwear cushion is a thong cover, a sling back strip, a heel shield, a sore spot patch, or a heel cup.   
     
     
         2 . The hygienic footwear cushion of  claim 1 , wherein said bamboo charcoal soot and said footwear cushion material has a ratio including and between 1:1000 by weight and 10:1000 by weight. 
     
     
         3 . The hygienic footwear cushion of  claim 2 , wherein said bamboo charcoal soot and said footwear cushion material having a ratio including and between 3:1000 by weight and 7:1000 by weight. 
     
     
         4 . They hygienic footwear cushion of  claim 1 , wherein said thong cover is in a cylindrical shape with a lumen along a length of said thong cover to enclose a thong of a sandal. 
     
     
         5 . They hygienic footwear cushion of  claim 1 , wherein said sling back strip is a strip, wherein a longitudinal length of said sling back strip accommodates a strap of a shoe. 
     
     
         6 . The hygienic footwear cushion of  claim 1 , wherein said heel shield is an insert having curvatures along its edges to accommodate curvatures of a heel of a shoe. 
     
     
         7 . The hygienic footwear cushion of  claim 1 , wherein said sore spot patch varies in sizes and shapes to fit inside of a shoe as desired by a user. 
     
     
         8 . The hygienic footwear cushion of  claim 1 , wherein said heel cups is a foot insole inserted at a heel of a shoe accommodating curvatures of a heel of a user along an arch of the heel. 
     
     
         9 . A method of making a hygienic footwear cushion, the method comprising:
 placing a footwear cushion material and bamboo charcoal soot into a container to create a mixture;   placing said mixture into an injection machine;   setting a temperature including and between 150 degree Celsius and 200 degree Celsius;   setting a pressure including and between 50 kilograms per square centimeter and 100 kilograms per square centimeter; and   setting injection time including and between 25 seconds and 50 seconds,   wherein said footwear cushion is a thong cover, a sling back strip, a heel shield, a sore spot patch, or a heel cup.   
     
     
         10 . The method of  claim 9 , wherein said bamboo charcoal soot and said footwear cushion material has a ratio including and between 1:1000 by weight and 10:1000 by weight. 
     
     
         11 . The method of  claim 9 , wherein said bamboo charcoal soot and said footwear cushion material having a ratio including and between 3:1000 by weight and 7:1000 by weight. 
     
     
         12 . The method of  claim 9 , wherein said temperature is including and between 170 degree Celsius and 190 degree Celsius. 
     
     
         13 . The method of  claim 9 , wherein said pressure is including and between 60 kilograms per square centimeter and 85 kilograms per square centimeter. 
     
     
         14 . The method of  claim 9 , wherein said injection time is including and between 35 seconds and 45 seconds.