Flake Pipe Tobacco Preparation The means of declare 1 wherein said enlargement of mentioned tobacco comprises subjecting said impregnated tobacco to an increase in temperature. The means of claim 1 wherein mentioned expansion of said tobacco contains subjecting mentioned impregnated tobacco to a discount in pressure. The strategy of claim 1 wherein said anti-oxidant is chosen from among the many natural constituents of tobacco. In carton presses, the leaves are crammed into cartons via funnels while they are nonetheless warm.