国家/地区 中国（3）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01F（2）
IPC
发明人 QI K（3）
公开年 2019（3）
申请年 2019（3） 
专利权人 GUANGZHOU LU.（2）

Mixing device for graphene production process, has grinding ring that is located between specific bearing and grinding disc, and sealed and connected to inner wall of connecting pipe, and grinding disc that is abutted against grinding ring.

QI K

Stirring device for graphene production processing, has tank body whose top part is formed with mounting hole and feeding pipe, where rotating pipe is fixed with mounting hole, ball bearing matched with annular groove.

QI K

Paper-based graphene sensing and driving integrated intelligent film used in preparing flexible driver for preparing e.g. bionic flower, comprises paper-based graphene film with asymmetrical structure.

HU Y, HUANG M, JING Z, QI K, YANG L, CHANG L, LIU J, DI H, WU Y