国家/地区 中国（6）
IPC部 B（6）
IPC大类 B08（6）
IPC小类 B08B（6）
IPC B08B003/14（6）
发明人
公开年 2021（3） 2020（2）
申请年 2020（3）  2019（2） 
专利权人

Film roll-to-roll production method, involves using impact airflow to remove polyethylene terephthalate and copper foil, water on surface of second polyethylene terephthalate, and guiding first polyethylene terephthalate and copper foil.

LI G, ZHENG J, LIU H, YANG L, WANG W, LIN G

Laboratory device useful for preparing graphene from tar residue comprises box body fixed on screen frame, liquid pump set in washing tank, and cushion frame integrated centrifugal separation and drying machine set with inlet of ball mill.

WANG X, WU B, LI X, ZHU W, XU W, XU X, WANG Z, ZHANG Z, LIAN B

Device useful for preparing load graphene visible light photocatalyst, has conveying support equipped with conveying clamping structure and cleaning cylinder tubes respectively provided with three cleaning ports with same structure.

ZHANG Y, GAO Z

Cleaning device for graphene oxide, has liquid inlet pipe whose bottom end is connected with upper surface of first conduit, where lower surface of second conduit is connected with top end of multiple nozzles.

YUAN C, DU J

Device for preparing graphene heating film comprises a cleaning box and film inlet and cleaning tank passes through the four supporting legs installed on ground and inner bottom end of cleaning tank is provided with liquid collecting hopper.

ZHANG X

Device useful for preparing graphene film, comprises box body, plurality of support rods are fixedly connected to lower end of box body, fixing plate is connected between plurality of support rods.

LIU G, LIU Z, DONG L, YANG B, DONG X