国家/地区 中国（3）
IPC部 B（3）
IPC大类 B02（3）
IPC小类 B02C（3）
IPC C01B032/184（3）
发明人
公开年 2021（2）
申请年 2020（3）
专利权人

Rapid-charging storage battery multi-element graphene material preparation device, has upper grinding head lead whose upper end is connected with carbon brush, where lower end of upper grinding head lead is connected with sliding ring.

DU W

Feeding mechanism for processing graphene, has device main body whose left side is fixedly connected with motor, where output end of motor is fixedly connected with end face of rotating roller close to inner top wall of cavity.

HUANG X

Graphene production device with raw material pre-processing function, has connecting shaft whose one end is fixedly connected with grinding disc and other end is rotatably connected with lifting component.

LIU K, YANG J, JIANG Z, XUAN H, ZHU G