国家/地区 中国（2）
IPC部 B（2）
IPC大类 B08（2）
IPC小类 B08B（2）
IPC B65H018/10（2）
发明人
公开年 2022（2）
申请年 2022（2）
专利权人

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

Graphene heat conducting film preparation device for use in e.g. mobile phone and aerospace, has first roller whose surface is provided with vent hole and dust collecting component connected with second roller.

CHEN X, WANG M, SUN D, CAO Y, SHAN D