| 摘要 |
PROBLEM TO BE SOLVED: To improve the straightening effect of a fluid even at a high-speed operation of a loom. SOLUTION: The weft-insertion nozzle has a nozzle body and a needle having a weft-guiding hole and inserted into the nozzle body and ejects the fluid supplied between the nozzle body and the needle. The needle has a needle tip having outer diameter decreasing toward the tip side, and a plurality of straightening walls extending from the needle tip outward in radial direction are integrally attached to the outer circumference of the needle tip. COPYRIGHT: (C)2005,JPO&NCIPI
|
