Apparatuses, Systems, and Associated Methods for Forming Porous Masses for Smoke Filters

Abstract

High-throughput production methods for manufacturing porous masses suitable for use in conjunction with smoking devices may include continuously combining a matrix material and a paper wrapper to form a desired cross-sectional shape where the matrix material is confined by the paper wrapper, the matrix material comprising a binder particle and an active particle; heating at least a portion of the matrix material so as to bind the matrix material at a plurality of contact points, thereby forming a porous mass length, wherein heating involves irradiating with microwave radiation at least a portion of the matrix material; cooling the porous mass length; and cutting the porous mass length radially thereby producing a porous mass.

1 . A method comprising:
 continuously combining a matrix material and a paper wrapper to form a desired cross-sectional shape where the matrix material is confined by the paper wrapper, the matrix material comprising a binder particle and an active particle;   heating at least a portion of the matrix material so as to bind the matrix material at a plurality of contact points thereby forming a porous mass length, wherein heating involves irradiating with microwave radiation the at least a portion of the matrix material;   cooling the porous mass length; and   cutting the porous mass length radially thereby producing a porous mass.   
     
     
         2 . The method of  claim 1 , wherein the paper wrapper is removable from the porous mass. 
     
     
         3 . The method of  claim 1 , wherein the matrix material has a moisture content of about 5% by weight or less. 
     
     
         4 . The method of  claim 1 , wherein the porous mass is produced at a linear speed of about 800 m/min or less. 
     
     
         5 . The method of  claim 1 , wherein irradiating with microwave radiation occurs in a residence time of about 10 seconds or less. 
     
     
         6 . The method of  claim 1 , wherein the matrix material is indexed and a spacer is disposed between the indexed matrix material. 
     
     
         7 . The method of  claim 1 , wherein heating is to a temperature at or above a softening temperature of the at least a portion of the matrix material. 
     
     
         8 . The method of  claim 1 , wherein cooling is passive. 
     
     
         9 . The method of  claim 1  further comprising:
 operably connecting the porous mass with a filter or a filter section not comprising the porous mass so as to form a segmented filter. 
 
     
     
         10 . The method of  claim 9  further comprising:
 operably connecting the segmented filter with a tobacco column to form a smoking device. 
 
     
     
         11 . A method comprising:
 continuously combining a matrix material and a paper wrapper to form a desired cross-sectional shape where the matrix material is confined by the paper wrapper, the matrix material comprising a binder particle and an active particle that comprises a plurality of carbon particles;   heating at least a portion of the matrix material so as to bind the matrix material at a plurality of contact points thereby forming a porous mass length, wherein heating involves irradiating with microwave radiation the at least a portion of the matrix material;   cooling the porous mass length; and   cutting the porous mass length radially thereby producing a porous mass.   
     
     
         12 . The method of  claim 11 , wherein the matrix material has a moisture content of about 5% by weight or less. 
     
     
         13 . The method of  claim 11 , wherein the porous mass is produced at a linear speed of about 800 m/min or less. 
     
     
         14 . The method of  claim 11 , wherein irradiating with microwave radiation occurs in a residence time of about  10  seconds or less. 
     
     
         15 . The method of  claim 11 , wherein the matrix material is indexed and a spacer is disposed between the indexed matrix material. 
     
     
         16 . The method of  claim 11 , wherein heating is to a temperature at or above a softening temperature of the at least a portion of the matrix material. 
     
     
         17 . The method of  claim 11  further comprising:
 operably connecting the porous mass with a filter or a filter section not comprising the porous mass so as to form a segmented filter. 
 
     
     
         18 . The method of  claim 17  further comprising:
 operably connecting the segmented filter with a tobacco column to form a smoking device. 
 
     
     
         19 . A method comprising:
 continuously combining a matrix material and a paper wrapper to form a desired cross-sectional shape where the matrix material is confined by the paper wrapper, the matrix material comprising a binder particle and an active particle that comprises a plurality of carbon particles;   heating at least a portion of the matrix material so as to bind the matrix material at a plurality of contact points, thereby forming a porous mass length, wherein heating involves irradiating with microwave radiation the at least a portion of the matrix material, and wherein irradiating with microwave radiation occurs in a residence time of about 10 seconds or less; and   wherein the porous mass length is produced at a linear speed of about 800 m/min or less.   
     
     
         20 . The method of  claim 19 , wherein the matrix material has a moisture content of about 5% by weight or less.