国家/地区 中国（2）
IPC部 F（2）
IPC大类 F26（2）
IPC小类 F26B（2）
IPC F26B005/04（2）
发明人
公开年 2019（2）
申请年
专利权人

Drying device for graphene production, comprises double-cone dryer, rotary shaft, frame and base, where left and right ends of double-cone dryer are provided with hollow rotary shaft and average of two rotary shaft is connected on top of machine frame.

PANG X

Vacuum drying device for use during graphene production process, has rotating shaft connected with output end of driving motor, where rotating shaft is provided with air duct that is connected with vacuum pump through exhaust pipe.

LI W, YUE X, LUO L