METHOD FOR FILLING FIBER MATERIAL IN OUTER CYLINDER OF MUFFLER

摘要

PROBLEM TO BE SOLVED: To fill continuous fiber in uniform density in an outer cylinder even in a muffler having an inner pipe wrapped with a metallic fiber layer. SOLUTION: The continuous fiber is filled in the outer cylinder in a state of out-fitting a cylindrical body having a smooth surface to the inner pipe. Air is exhausted from a pore group of an under surface. COPYRIGHT: (C)2007,JPO&INPIT