国家/地区 中国（3）
IPC部 A（3） D（3）
IPC大类 A41（3） D01（3） D04（2）
IPC小类 A41D（3）
IPC A41D031/06（3）
发明人
公开年 2022（2）
申请年 2020（2） 
专利权人

Laminated structure hollow micro-nano fiber non-woven material useful in e.g. field of cold protection and heat preservation, comprises upper surface layer, lower surface layer, and middle layer arranged between upper and lower layers, which are hollow nano-fiber layer with dense fibers stacked.

ZHANG W, GE J, XIE D, SHAN H, FU Q

Preparing fabric useful for school uniform, comprises e.g. measuring raw material, drying, extruding to melt, conveying to composite spinning machine, melt distributing, ejecting, cooling by air blowing, oiling, stretching and wounding and knitting and weaving composite fabric.

ZHONG Z

Double-sided woolen coat comprises coat body comprising inner layer and outer layer sewed and fixed to inner layer, inner layer comprises cashmere fiber, long-staple cotton fiber, graphene conductive fiber, and antistatic finishing agent.

LU X