国家/地区 中国（3）
IPC部 A（3）
IPC大类 A41（3）
IPC小类 A41D（3） D01D（3） D01F（3）
D04H（2）
IPC D01D005/34（3）
发明人
公开年 2021（2）
申请年 2021（2） 
专利权人

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

Preparing bio-based air purification nanofiber membrane for mask, by taking rice husk powder, graphene nano-ceria composite powder, polyvinyl alcohol, and giant knotweed root extract to make core or shell layer solution and electrospinning.

LIAO Z

Preparing hot-air non-woven fabric by feeding polyethylene/polypropylene composite fiber with core structure of electret masterbatch, blending, carding, hot air bonding, cooling, hydroentangling, drying and performing electret treatment.

ZHU Y, DING X, CAO K, GE Y