熔融双组分超细纤维成纤技术研究进展
朵永超, 宋兵, 张如全, 许秋歌, 钱晓明

Research progress in melt spinning technology for bicomponent microfibers
DUO Yongchao, SONG Bing, ZHANG Ruquan, XU Qiuge, QIAN Xiaoming
图7 桔瓣型复合纤维SEM照片
Fig.7 SEM images of segmented-pie composite fibers.
(a) "Evolon" microscopic morphology; (b) 8+8 hollow segmented-pie; (c) 16+16 hollow segmented-pie