公开(公告)号：US3600732A

公开(公告)日：1971-08-24

申请号：US3600732D

申请日：1970-02-27

Applicant: AMERICAN CYANAMID CO

Inventor： HAYASHI GENICHI ,  OKUBO TOMOJI ,  MIYAMOTO KOSHIN ,  MASUDA MASATAKE ,  SHIGITA SYOZO

IPC: D06B5/12 ,  D06B5/22 ,  B05C8/02

CPC classification number: D06B5/22

Abstract: The present invention discloses a beam-dyeing process for pile fabrics having a pile of acrylic fibers involving use of a perforated plate of triangular cross section to eliminate winding irregularities and maintenance of specific winding density and volume rate of flow of dye liquor during dyeing.