国家/地区 中国（2）
IPC部 D（2）
IPC大类 D01（2）
IPC小类 D01D（2） D02J（2）
IPC D01D005/092（2）
发明人
公开年
申请年
专利权人

Single-layer graphene multifunctional composite fiber melt spinning device, has conveying unit whose end is connected with first air supply piece and second air supply piece, and cooling unit provided with mounting plate.

LUO J, XU X

Preparing graphene fiber wool top comprises e. g. taking graphene slice as raw material, drying in a vacuum drum device, heating the graphene slice material in the center of the drum and evacuating the drum device.

TANG Z, SUN P