国家/地区 中国（3）
IPC部 B（3）
IPC大类 B65（3） C01（2）
IPC小类 B65H（3） C01B（2）
IPC B65H018/10（3）
发明人 ZHOU B（2）
公开年 2022（3）
申请年 2022（2） 
专利权人 HANGZHOU FUX.（2）

Antistatic BOPP film preparation device comprises base and cleaning assembly; cleaning assembly includes lower cleaning roller, hydraulic cylinder, telescopic rod, control motor, rotating rod, upper cleaning roller and cleaning plate; lower cleaning roller is connected to base.

XIONG X

Coiled material winding device, has graphite cylinder, lower plate, semicircular sleeve, inner side plate and outer side plate, where graphite is detachably mounted on lower plate.

WANG Z, ZHOU B, TANG Z, SU K

Method for efficiently producing graphene oxide film for graphene thermal conductive film, involves unwinding substrate, coating, peeling substrate and graphene oxide film, winding graphene oxide film and winding substrate, where coating process involves feeding, blade coating and drying.

SUN H, ZHOU R, LU J, ZHOU B