Patent Number: 6,251,498

Title: Soundproof heat shield member for exhaust manifold

Abstract: A soundproof heat shield member for an exhaust manifold comprises a metal substrate of a given three-dimensional shape, a nonwoven fabric disposed on a surface of the metal substrate facing an exhaust manifold, and a woven wire cloth of metal wires disposed on a surface of the nonwoven fabric and fixed to the metal substrate, and is excellent in the sound absorbing property, heat shielding property and durability.

Inventors: Fukushima; Koji (Ohgaki, JP), Sakashita; Keiichi (Ohgaki, JP)

Assignee: Ibiden Co., Ltd.

International Classification: B60R 13/08 (20060101); F01N 7/14 (20060101); F01N 1/24 (20060101); F01N 7/16 (20060101); F01N 7/00 (20060101); B32B 003/24 ()

Expiration Date: 06/26/2018