国家/地区 中国（3）
IPC部 B（3）
IPC大类 B02（3） B07（3）
IPC小类 B02C（3）
IPC B02C004/28（3）
发明人
公开年 2023（3）
申请年 2022（3） 
专利权人

Graphene crushing and screening device, has substrate whose upper side is provided with four vibration mechanisms corresponding to four elliptical fixing blocks, and lower side of substrate provided with supporting mechanisms.

TIAN M, LIU P

Production device of oxidized graphene chemically modified polymer comprises shell, where bottom of shell is fixedly installed with discharging hopper, inner part of shell rotatably installed with grinding stick, and lower part of grinding stick.

LU C, GAO C, MAO X

Grinding device for graphene thermoelectric cement-based material, has sliding rod matched with connecting rod to drive grinding plate to extrude and grind material when grinding box is vibrated, and first bevel gear meshed with second bevel gear.

ZHENG F, WANG Y, WEI Y