. "e method for manufacturing (or method for cutting) the elastic sheets in the above eighth to tenth embodiments, the modifications such as the following (A) to (H) are also possible. [0234] (A) It is preferred that the first roller 50, 60 and the second roller 59, 65 comprise a heating member at least at one side and is configured to carry out a meltdown of the elastic members and sealing of the up" . . .