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Flexible light filler for fireproof door core plate and fireproof door
The invention discloses a flexible light filler for a fireproof door core plate and a fireproof door, the filler is a basalt fiber needled felt, the basalt fiber needled felt has a three-dimensional microporous structure, the porosity is 85%-95%, the volume density is 60 kg/m < 3 >-150 kg/m < 3 >, and the heat conductivity coefficient is 0.028 w/(m.k)-0.040 w/(m.k); the basalt fiber needled felt is obtained by processing basalt fibers through a needling technology, the diameter of the basalt fibers is 5-17 micrometers, and the length of the basalt fibers is 30-120 mm.
本发明公开了一种用于防火门芯板的柔性轻质填充料及防火门，所述填充料为玄武岩纤维针刺毡，所述玄武岩纤维针刺毡具有三维微孔结构，孔隙率为85％～95％，体积密度为60kg/m3～150kg/m3，导热系数0.028w/(m·k)～0.040w/(m·k)；所述玄武岩纤维针刺毡采用玄武岩纤维经针刺工艺加工后获得，其中，玄武岩纤维直径为5μm～17μm，长度为30～120mm。
Flexible light filler for fireproof door core plate and fireproof door
The invention discloses a flexible light filler for a fireproof door core plate and a fireproof door, the filler is a basalt fiber needled felt, the basalt fiber needled felt has a three-dimensional microporous structure, the porosity is 85%-95%, the volume density is 60 kg/m < 3 >-150 kg/m < 3 >, and the heat conductivity coefficient is 0.028 w/(m.k)-0.040 w/(m.k); the basalt fiber needled felt is obtained by processing basalt fibers through a needling technology, the diameter of the basalt fibers is 5-17 micrometers, and the length of the basalt fibers is 30-120 mm.
本发明公开了一种用于防火门芯板的柔性轻质填充料及防火门，所述填充料为玄武岩纤维针刺毡，所述玄武岩纤维针刺毡具有三维微孔结构，孔隙率为85％～95％，体积密度为60kg/m3～150kg/m3，导热系数0.028w/(m·k)～0.040w/(m·k)；所述玄武岩纤维针刺毡采用玄武岩纤维经针刺工艺加工后获得，其中，玄武岩纤维直径为5μm～17μm，长度为30～120mm。
Flexible light filler for fireproof door core plate and fireproof door
一种用于防火门芯板的柔性轻质填充料及防火门
LI QIANG (author) / MAN XUEFENG (author) / CHEN XIAOFENG (author) / ZENG WENYING (author) / LIU YUNYUE (author)
2023-09-05
Patent
Electronic Resource
Chinese
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
/
D06M
Behandeln von Fasern, Fäden, Garnen, Textilgut, Federn oder aus solchen Materialien hergestelltem Fasergut, soweit nicht anderweitig in Klasse D06 vorgesehen
,
TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
| European Patent Office | 2020