| 摘要 |
PROBLEM TO BE SOLVED: To provide a textile machine having service wagons, obtained by improving an opening and closing valve of a sucking duct installed in the textile machine, and enabling the opening and closing valve commonly usable for two or more service wagons to be properly operated. SOLUTION: The textile machine has the two or more service wagons capable of traveling along two or more yarn-treating units, and for carrying out operations accompanying the sucking of yarns by being connected to the sucking duct by the opening of the opening and closing valve 38. The opening and closing valve 38 has an engaging recessed part 38b engageable with the service wagon and formed therein. When a virtual boundary line 300 for regulating the operation range of each service wagon is provided, one pair of the opening and closing valves 38, 38' sandwitching the boundary line can be engaged with two or more service wagons, and a turning means for opening the engaging recessed part 38b, 38b' in the direction opposing the traveling direction of the service wagon when the service wagon crosses the vertical boundary line 300 is also installed. COPYRIGHT: (C)2005,JPO&NCIPI
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