FIELD: process engineering.
SUBSTANCE: invention relates to production of baffle boards. In compliance with this invention, at least one element of foam material is used and coated with green organic composite impregnated with resin and containing carbon fibres. Coat thus produced is, then, perforated.
EFFECT: accelerated fabrication.
11 cl, 24 dwg, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CONSTRUCTION SLAB WITH ACOUSTIC FOAM MATERIAL | 2014 |
|
RU2643393C2 |
| ASSEMBLY OF ELEMENTS CONNECTED BY DEVICE PROTECTING SURFACE OF ONE OF SAID ELEMENTS | 2009 |
|
RU2521824C2 |
| PANEL FOR LINING AND/OR SOUND INSULATION OF VEHICLE WALL AND METHOD FOR MANUFACTURING THEREOF | 2016 |
|
RU2704223C2 |
| SOUND-ABSORBING PANEL FOR GONDOLA OF TURBOJET ENGINE OF AIRCRAFT | 2019 |
|
RU2787912C2 |
| REINFORCEMENT BY FIBERS OF ANISOTROPIC FOAM MATERIALS | 2015 |
|
RU2705952C2 |
| DEVICE FOR MAKING REINFORCED FOAM MATERIAL | 2008 |
|
RU2479427C2 |
| AIRCRAFT INTERIOR FINISHING PANEL AND AIRCRAFT WITH SUCH PANELS | 2012 |
|
RU2607210C2 |
| NACELLE AIR INTAKE WITH ACOUSTIC PANEL | 2020 |
|
RU2803661C2 |
| SOUND-ABSORBING STRUCTURE AND SOUNDPROOF ROOM | 2017 |
|
RU2721615C1 |
| SOUND-ABSORBING STRUCTURE OF ROOF OF LARGE ROOM WITH REDUCED REVERBERATION TIME | 2018 |
|
RU2769015C2 |
