国家/地区 中国（2）
IPC部 D（3）
IPC大类 D06（3）
IPC小类 D06B（3）
IPC D06B023/04（2） F26B013/10（2）
发明人
公开年 2022（3）
申请年
专利权人

Graphene heating wire production line, has half processing wire respectively by twisting machine or knitting machine sent to winding device after passing through second group of dipping groove and drying device.

SHANG F

Graphene fiber cleaning and drying device, has fan blade connected on rotating shaft on top plate, where upper part of rotating shaft is fixedly connected with chain wheel, and another chain wheel is connected with former wheel.

LIU X

Heating roll for use in drying furnace, comprises hollow cylindrical core, heating wire portion installed around core, and heating layer made of polyurethane resin mortar, which is installed on outside of core to predetermined thickness.

KIMHYEJI, LEESANGKYU