| 摘要 |
PROBLEM TO BE SOLVED: To provide a felt needle capable of suppressing damage to yarns composing a woven fabric and preventing carrying in of the yarns into the interior of a nonwoven fabric while achieving high interlacing of a nonwoven fabric part when the nonwoven fabric is integrated with the woven fabric by needle punching. SOLUTION: The felt needle has one or more barbs 5 being≥0.040 and≤0.100 mm depth defined by a bottom part and a tip part and formed on the same ridge line of a blade. In the felt needle, the barb tip angleαof the barbs is≥80 to≤120°. COPYRIGHT: (C)2008,JPO&INPIT
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