国家/地区 中国（3）
IPC部 B（3）
IPC大类 B65（3）
IPC小类 B65H（3）
IPC F26B021/00（3） B65H018/10（2） B65H023/26（2）
发明人
公开年 2023（2）
申请年 2022（3）
专利权人

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

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

Dry solidifying graphene of graphene radio frequency identification (RFID) anti-fake label, has tension roller wheel that is connected with left and right sides of inner portion transverse plate, and locking bolt is set on back end.

QI C, LONG Z, TAN K