Title:
吸音内装材
Document Type and Number:
Japanese Patent JP6504389
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an antiflaming interior material having lightness and flexibility, excellent in the echo suppression effect and the diffusion sound absorption effect, and suitable for constructing the membrane ceiling such as an indoor stadium, a gymnasium, an indoor pool, an event hall, a public hall, a ceremonial occasion hall, a station building lobby, an airport lobby and a shopping mall.SOLUTION: Two or three mesh sheets covered with a flame-resisting resin layer, are stacked on a yarn element for constituting a coarse textile, and the occupation ratio of 0.1-3.5% and a ventilation degree (JIS L1096:a Frazier method) of 10-100 cc/cm/sec as a jointly owning cavity part generated by overlapping of a cavity part by the mutual mesh sheets are satisfied, as a stacking textile molding body having a large number of connection areas of the area of 1-10 cmpartially thermally fused on an adjacent interface of the mutual mesh sheets at an interval of vertical-lateral 10-50 cm.SELECTED DRAWING: Figure 1
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Inventors:
Toshiya Kano
Application Number:
JP2015032596A
Publication Date:
April 24, 2019
Filing Date:
February 23, 2015
Export Citation:
Assignee:
Hiraoka Orizome Co., Ltd.
International Classes:
G10K11/168; B32B27/12; D03D1/00; D03D9/00; E04B1/82; E04B1/94; E04B9/00; E04B9/22
Domestic Patent References:
| JP11324641A | ||||
| JP2014210285A | ||||
| JP2003225958A |
Foreign References:
| WO2014171188A1 |