The invention discloses a shielding cover for a cabin in the technical field, the shielding cover comprises a bearing assembly and a wave absorbing assembly, the wave absorbing assembly comprises a flame-retardant wave-absorbing honeycomb laminated plate, a lower skin and an upper skin, and the preparation process of the shielding cover for the cabin comprises the following steps: S1, preparing raw materials; s2, preparing a mold; s3, blanking of the flame-retardant medium-temperature epoxy prepreg; s4, paving and manufacturing a skin; s5, manufacturing a vacuum bag; s6, curing in a tank; s7, curing post-treatment is carried out; s8, adhesive film paving and pasting; s9, laying a flame-retardant wave-absorbing honeycomb laminated plate; s10, paving the skin; s11, manufacturing a vacuum bag; s12, curing in a tank; s13, machining cutting is conducted; the wave-absorbing and flame-retardant shielding cover has good wave-absorbing performance and flame-retardant performance, meanwhile, compared with a steel structure shielding cover and a skin which are made of epoxy resin, the corrosion resistance is high, and the maintenance cost is reduced; the wave absorbing assembly can absorb electromagnetic waves, prevents equipment from being interfered by electromagnetic interference, and has good corrosion resistance and flame retardant performance.
本发明公开了技术领域内的一种船舱用遮蔽罩,包括承载组件和吸波组件,所述吸波组件中包括阻燃吸波蜂窝层合板、下蒙皮和上蒙皮,一种船舱用遮蔽罩的制备工艺,吸波组件的制备包括以下步骤:S1、原材料准备;S2、模具准备;S3、阻燃中温环氧预浸料下料;S4、铺贴制作蒙皮;S5、制作真空袋;S6、进罐固化;S7、固化后处理;S8、胶膜铺贴;S9、阻燃吸波蜂窝层合板铺放;S10、蒙皮铺贴;S11、制作真空袋;S12、进罐固化;S13、机加切割;本发明既有良好的吸波性能同时兼具阻燃性能,同时比起钢结构遮蔽罩,蒙皮材料使用环氧树脂,耐腐蚀性能较高,减少了维护成本;吸波组件可吸收电磁波,防止设备受电磁干扰,且具有良好的耐腐蚀、阻燃性能。
Shielding cover for cabin and preparation process thereof
一种船舱用遮蔽罩及其制备工艺
2025-02-28
Patent
Electronic Resource
Chinese
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C |
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