JPH0453087U

JPH0453087U -

Info

Publication number: JPH0453087U
Application number: JP9597190U
Authority: JP
Priority date: 1990-09-11
Filing date: 1990-09-11
Publication date: 1992-05-06

Description

[Brief explanation of the drawing]

第１図は編物構造をもつて構成された本考案に
係る吸音内装材の断面側面図、第２図は織物構造
をもつて構成された本考案に係る吸音内装材の断
面斜視図である。１１……上布、１２……下布、１３……吸音材
料、１４……連結糸、１５……吸音内装材。 FIG. 1 is a cross-sectional side view of a sound-absorbing interior material according to the present invention having a knitted structure, and FIG. 2 is a cross-sectional perspective view of the sound-absorbing interior material according to the present invention having a woven structure. 11... Upper fabric, 12... Lower fabric, 13... Sound absorbing material, 14... Connecting yarn, 15... Sound absorbing interior material.

Claims

[Claims for Utility Model Registration] (a) Upper and lower cloth 11 and lower cloth 12 that are overlapped vertically
(b) There is a required distance a between the upper cloth 11 and the lower cloth 12.
(c) The connecting thread 14 is continuously reciprocated between the upper fabric and the lower fabric so that it stands up from one fabric 11 at a substantially right angle and goes toward the other fabric 12. (d) The gap between the upper fabric 11 and the lower fabric 12 is filled by the upright portion of the connecting thread 14 that reciprocates; (e) The upper fabric Connecting thread 1 at the connection point with the lower fabric
(f) The connecting thread 14 is composed of fibers having a thickness of 50 denier or less; (g) The upper fabric 11 and the lower fabric 12 A sound-absorbing interior material characterized in that the density of the connecting yarn 14 in the gap between the two is 0.03 g/cm ³ or more, and (h) one or both of the upper fabric and the lower fabric has air permeability.