<section data-role="paragraph" class="_135editor" style="max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><section style="max-inline-size: 100%; margin: 0px; padding: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"><section style="max-inline-size: 100%; margin: 0px; padding: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; text-indent: 2em; overflow-wrap: break-word !important; outline: none 0px !important;">喷气织机是利用释放压缩空气产生的高速气流,将纬纱牵引穿越织口完成引纬的一种新型织机,是目前无梭织机中发展最快的一个机种,它发展到如今的水平,经历了漫长的岁月。早在1910年,一些人就试图利用气流进行引纬。1914年美国人发明了喷气织机。1929年在美国有了喷气织机专利。用于引纬的气流速度要求相当高,以便对纬纱产生必需的牵引力。但高速气流在空气里飞行时,气流正面相对静止的空气对其有一定的阻力,同时飞行的气流会带动周围相对静止的空气一同运动,也会消耗一定的能量,因此空气里飞行的高速气流在很短的距离内流速就会大大衰减。所以1950年捷克斯洛伐克生产的第一台P45型商用喷气织机,由于引纬气流在空气里自由飞行,织机有效筘幅仅有45cm。为了克服气流的快速衰减,人们用管道片组成一个气流通道,以减少周围空气对引纬气流的影响,减缓流速的衰减,从而使气流引纬更加可靠,引纬距离延长,使织机筘幅得以扩宽。因此就发明了管道片喷气织机。管道片喷气织机有一无法克服的缺点,即管道片较厚,占据较大的经纱位置空间,难以织制高经密织物,织造品种适应范围较窄。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; text-indent: 2em; overflow-wrap: break-word !important; outline: none 0px !important;">&nbsp; &nbsp; 由荷兰人发明的主、辅喷嘴和异型筘组成的喷气引纬系统,最早在瑞士鲁蒂公司生产的喷气织机上应用。由于它可织制高密度织物,主喷气流的消耗不断由辅喷嘴补充,引纬气流的速度基本恒定,使喷气织机有效筘幅得到扩宽。这种引纬系统是目前最先进的喷气织机引纬系统,已得到广泛应用。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><section style="max-inline-size: 100%; margin: 0px; padding: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; text-indent: 2em; overflow-wrap: break-word !important; outline: none 0px !important;">&nbsp; &nbsp; 由于喷气织机织物品种适应性不断拓展,筘幅、转速、入纬率、运行效率和自动化、智能化程度不断提高,喷气织机得到快速发展。特别是喷气织机的筘幅、转速和入纬率已远高于其他机种,从性能和织物品种适应性上可以大部分覆盖多相、片梭、剑杆和喷水织机的织造范围,是未来织造行业广泛选用的机种。</p></section><section style="max-inline-size: 100%; margin: 0px; padding: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></section><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p></section></section></section><section class="_135editor" data-role="paragraph" style="max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; font-size: 17px; caret-color: rgb(255, 0, 0); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif; overflow-wrap: break-word !important; outline: none 0px !important;"></p></section><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; caret-color: rgb(255, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"></p>