公开(公告)号：JPS54156865A

公开(公告)日：1979-12-11

申请号：JP6102578

申请日：1978-05-24

Applicant: TORAY INDUSTRIES

Inventor： NAKAKURO JIYUNICHI ,  ARAYA YOSHIO ,  YAMASHITA YASUO ,  FUJII YOSHIHIRO

IPC: D02G3/04 ,  D03D15/00

公开(公告)号：JPS53147862A

公开(公告)日：1978-12-22

申请号：JP6100377

申请日：1977-05-27

Applicant: TORAY INDUSTRIES

Inventor： ARAYA YOSHIO ,  SUZUKI MASAO ,  SHIMAMURA SEIJI

IPC: D06M11/00 ,  D03D15/00 ,  D06M11/05 ,  D06M101/00 ,  D06M101/16 ,  D06M101/18 ,  D06M101/20 ,  D06M101/22 ,  D06M101/34

公开(公告)号：JPS53130321A

公开(公告)日：1978-11-14

申请号：JP4264477

申请日：1977-04-15

Applicant: TORAY INDUSTRIES

Inventor： HAYAKAWA KUNIAKI ,  ARAYA YOSHIO ,  SAIKAI SHIROU

IPC: D01F6/60 ,  D01F6/62 ,  D02J1/06 ,  D02J1/22

Abstract: PURPOSE:Undrawn polyester or polyamide fibers which have been preliminarily oriented and are of low crystallinity, are drawn under specific conditions to produce specially oriented fibers where the inner layer has high refrative index and the outer layer has uneven surface.