| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat-bondable dyed nonwoven fabric easily coping with small lots and multiple colors, and having a high quality at a low cost, and also a dyed nonwoven fabric being soft and three-dimensional and having rich coloring effects. SOLUTION: This method for producing the heat-bondable dyed nonwoven fabric is characterized by continuously dyeing the nonwoven fabric containing a sheath core-structured heat-bondable fiber consisting of at least two components having different melting points without melting and adhering, and also characterized by continuously dyeing a potentially crimpable nonwoven fabric or crimped nonwoven fabric containing the sheath core-structured fiber consisting of at least two components having different melting points. The heat-bondable dyed nonwoven fabric obtained by the method of production is provided. COPYRIGHT: (C)2003,JPO
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