国家/地区 中国（3）
IPC部 B（3） D（2） F（2）
IPC大类 B65（3）
IPC小类 B65H（3） D06G（2） F26B（2）
IPC B65H018/10（3）
发明人
公开年 2023（3）
申请年 2022（3） 
专利权人 NANYANG XINC.（2）

Graphene electric heating film automatic production device, has potentiometer that is electrically connected with frequency converter of motor, and gear that is installed on adjusting shaft, where gears are meshing each other.

WANG Y, HE L, CHEN W

Graphene coating substrate dirt cleaning bracket, has connecting plate whose bottom is fixedly mounted with fixing rod, where outer surface of fixing rod is movably mounted with cleaning roller.

YAN S

Coating production rolling graphene of reflecting cloth, has driving piece installed on supporting plate, which is used for synchronously driving two of centralized cover to move back and forth.

TIAN H