国家/地区 中国（2）
IPC部 B（2）
IPC大类 D01（2）
IPC小类 D01D（2）
IPC D01D001/00（2）
发明人
公开年
申请年 2022（2）
专利权人

Preparing graphene cloud velvet comprises e.g. producing raw material for recycling, recycling the production raw material, crushing the production raw material, extruding and melting the raw material by screw, placing into three-layer oven for heat setting.

DAI Q, LI J, LI C, XIU Q, GAI X

Graphene antibacterial negative ion bacteriostatic terylene fiber production device comprises negative ion concentration detecting device, which is set at discharging port of pelleting mechanism for detecting negative ion releasing negative ion.

YE W, XU Z