国家/地区 中国（3）
IPC部 B（3）
IPC大类 B29（3）
IPC小类 B29C（3） F24D（2）
IPC B29C035/02（3）
发明人
公开年 2020（2）
申请年 2020（2） 
专利权人

Preparation of hollow sealing ring for passage door of sodium-cooled reactor, involves preparing strip embryo and phase change material segment, enclosing strip embryo into mold, vulcanizing, cooling to obtain treated strip-shaped embryo, preparing embryo material, molding, and trimming.

FENG H, LI N, SUN C, SU Y, FANG K, CHEN K

Laser-induced graphene paper heater has electrode and graphene paper whose joint is coated with conductive silver paint, and graphene paper which is prepared by laser-induced reduction of polyimide paper.

LUO S, CHEN J

Preparation method for graphene heating electric heating brick, involves insulation mixing of materials, and insulation material is weighed according to the composition of the formula, and placed in foaming machine and mixed in even manner.

WU L, YE D, LI G, ZHANG W, SHU W