国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B02（2） C01（2）
IPC小类 B02C（2）
IPC B02C002/10（2）
发明人
公开年 2022（2）
申请年
专利权人

Preparation device for producing preform additive by graphene material for civil engineering, has grinding mechanism for grinding liquid material after drying, and particle precision treatment mechanism configured to process non-standard particle material to reach standard.

CHEN S, LI T, QIAO Y, YUAN X, DI S, SHAN L

Ultra-high speed cutting graphene pre-peeling device comprises machine frame, shaft, multi-stage grinding mechanism mechanism and double-face machine sealing assembly, where shaft is connected with machine frame.

XU H, YUAN T, TANG Z