Aerosol gernating substrate element with thick paper

Abstract

An aerosol generating substrate element includes an aerosol generating substrate comprising a glycerine content of between about 10% and about 30% and at least one paper layer circumscribing the aerosol generating substrate. The paper layer has a thickness in a range from about 78 micrometers to about 160 micrometers. At least about 80% of the aerosol generating substrate circumference is circumscribed by less than two paper layers.

1 - 17 . (canceled) 
     
     
         18 . An aerosol generating substrate element comprising:
 an aerosol generating substrate comprising homogenized tobacco material and a glycerine content of between about 10% and about 30%; and   a paper layer circumscribing the aerosol generating substrate, the paper layer having a thickness in a range from about 78 micrometers to about 160 micrometers, wherein at least 80% of the aerosol generating substrate circumference is circumscribed by less than two paper layers,   wherein the least one paper layer has a ratio of paper thickness to tobacco substrate diameter in a range from about 1:120 to about 1:40.   
     
     
         19 . The aerosol generating substrate element according to  claim 18 , wherein the paper layer has a paper thickness in a range from about 78 micrometers to about 140 micrometers. 
     
     
         20 . The aerosol generating substrate element according to  claim 18 , wherein the paper layer does not extend beyond ends of the aerosol generating substrate. 
     
     
         21 . The aerosol generating substrate element according to  claim 18 , wherein at least 95% of the aerosol generating substrate circumference is circumscribed by less than two paper layers. 
     
     
         22 . The aerosol generating substrate element according to  claim 18 , wherein at least 90% of the aerosol generating substrate circumference is circumscribed by less than two paper layers that do not extend beyond a length of the aerosol generating substrate. 
     
     
         23 . The aerosol generating substrate element according to  claim 18 , wherein at least 90% of the aerosol generating substrate circumference is circumscribed by less than two paper layers which circumscribe the aerosol generating substrate along substantially a length of the aerosol generating substrate. 
     
     
         24 . The aerosol generating substrate element according to  claim 18 , wherein the aerosol generating substrate defines a substantially cylindrical shape. 
     
     
         25 . The aerosol generating substrate element according to  claim 18 , wherein the aerosol generating substrate defines a substantially cylindrical shape having a diameter in a range from about 6.8 mm to about 7.1 mm. 
     
     
         26 . The aerosol generating substrate element according to  claim 25 , wherein the homogenized tobacco material comprises tobacco material, from about 1 percent to about 5 percent of a binder, and from about 10 percent to about 30 percent of glycerine, in dry weight basis. 
     
     
         27 . The aerosol generating substrate element according to  claim 25 , wherein the aerosol generating substrate comprises a gathered sheet of homogenized tobacco material that is crimped. 
     
     
         28 . The aerosol generating substrate element according to  claim 18 , wherein the aerosol generating substrate comprises a metallic induction heating element. 
     
     
         29 . The aerosol generating substrate element according to  claim 18 , wherein the aerosol generating substrate comprises a plurality of metallic induction heating elements. 
     
     
         30 . The aerosol generating substrate element according to  claim 18 , wherein the aerosol generating substrate element is configured to heat the aerosol generating substrate directly without transmitting heat to the aerosol generating substrate through the at least one paper layer. 
     
     
         31 . The aerosol generating substrate element according to  claim 18 , wherein the paper layer forms a laminate with an aluminum layer. 
     
     
         32 . The aerosol generating substrate element according to  claim 18 , wherein the aerosol generating substrate element is configured to receive a resistive heating blade inserted into the aerosol generating substrate. 
     
     
         33 . The aerosol generating substrate element according to  claim 18 , wherein the least one paper layer has a ratio of paper thickness to tobacco substrate diameter in a range from about 1:100 to about 1:50, and the paper layer has a paper thickness in a range from about 90 micrometers to about 140 micrometers. 
     
     
         34 . The aerosol generating substrate element according to  claim 18 , wherein the paper layer has a paper thickness in a range from about 100 micrometers to about 140 micrometers, and the least one paper layer has a ratio of paper thickness to tobacco substrate diameter in a range from about 1:70 to about 1:50. 
     
     
         35 . The aerosol generating substrate element according to  claim 33 , wherein the aerosol generating substrate comprises a plurality of metallic induction heating elements. 
     
     
         36 . The aerosol generating substrate element according to  claim 33 , wherein the paper layer forms a laminate with an aluminum layer. 
     
     
         37 . The aerosol generating substrate element according to  claim 34 , wherein the aerosol generating substrate comprises a plurality of metallic induction heating elements and the paper layer forms a laminate with an aluminum layer.