国家/地区 中国（2）
IPC部 D（3）
IPC大类 D02（3）
IPC小类 D06B（3）
IPC
发明人
公开年
申请年 2021（3）
专利权人

System for preparing core-shell polymer yarn, has inner core containing polymer monofilament(s) or polymer multifilament, and outer shell containing mixture of at least one polymer with specified softening point, biocide and/or additive containing metallic, ceramic, inorganic or organic group.

MAHAJAN C, GUNARI N, GARWARE V R

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

Preparing an antibacterial fabric containing silver ions involves selecting high-quality natural cotton, removing damaged cotton raw materials, and selecting the quaternary ammonium salt macromolecule antibacterial agent.

TAN B