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    • 3. 发明授权
    • Simplified process for obtaining polyester yarns at high speed
    • 用于快速获得聚酯纱线的简化方法
    • US4818456A
    • 1989-04-04
    • US88536
    • 1987-08-20
    • Gerard PerezRene Vieilly
    • Gerard PerezRene Vieilly
    • D01D5/08D01F6/62D02J1/00D01D5/088D01D5/12
    • D01F6/62D01D5/08
    • The invention provides a process for simplified spinning of yarns on polyethylene terephthalate, at high speed and with direct take-up on the winder. After leaving the spinning die, the filaments are cooled by a gaseous fluid, simultaneously brought together and oiled at a convergence point situated at a distance L.sub.1 from the die such that L.sub.o .ltoreq.L.sub.1 .ltoreq.(L.sub.o +30)cm, the value of L.sub.o corresponding to the first point at which the derivative of the curve expressing the birefringence of the filaments as a function of the distance (in cm) from the die passes through a maximum, and wound at a speed greater than 4,500 m/min, preferably equal to or greater than 5,000 m/min, the maximum distance between the die and the point of deposition of the yarn on the bobbin being between 100 and 200 cm. The yarns obtained may be used as such or may be textured.
    • 本发明提供了一种用于在聚对苯二甲酸乙二醇酯上以高速并且在卷取机上直接吸收来简化纱线纺丝的方法。 在离开纺丝模具之后,细丝被气态流体冷却,并同时聚集在一起,并与位于离模具距离L1的会聚点上油化,使得Lo(L1)=(Lo + 30)cm, 对应于表示长丝双折射的曲线的导数作为距离模具的距离(cm)的函数的第一点的值通过最大值,并以大于4500m / min的速度卷绕 优选等于或大于5000m / min,纱线在纱管上的最大距离和纱线沉积点之间的最大距离在100至200cm之间。 获得的纱线可以原样使用或者可以被织构化。
    • 4. 发明授权
    • Process and apparatus for the simultaneous throwing of several textile
threads delivered continuously
    • 用于同时投掷几根纺织线的工艺和设备不断传送
    • US4646981A
    • 1987-03-03
    • US799740
    • 1985-11-19
    • Gabriel Ohayon
    • Gabriel Ohayon
    • B65H54/20B65H51/28B65H65/00B65H54/02
    • B65H57/003B65H65/00B65H2701/31
    • The invention relates to a process and an apparatus for the simultaneous throwing of several textile threads delivered continuously, for the purpose of winding them in separate packages on one and the same spindle of a reeling machine.in a first stage, the threads are arranged according to separate paths defined by separate triangulation guides located upstream of the spindle and by a common point of convergence located downstream,in a second stage, being kept out of reach of the traversing system, they are grasped selectively by a selection device consisting essentially of a movable elongate element, of the belt type, which is provided with selection guides of different increasing lengths spaced out at regular intervals along the belt and each brought opposite its package zone on the spindle,in a third stage, they are moved up to a means of picking them upon their supports in order to start the packages.The invention is used for the throwing of threads, particularly in a completely automatic change-over process.
    • 本发明涉及一种用于同时投掷连续输送的多个纺织线的方法和装置,其目的是将它们卷绕在卷绕机的同一个主轴上的分离的包装中。 在第一阶段中,螺纹根据由位于主轴上游的单独的三角测量导向器定义的单独路径布置,并且位于下游的共同的收敛点位于第二阶段,被保持在不超过横移系统的位置,它们是 通过选择装置选择性地夹持,所述选择装置基本上由带式可移动的细长元件组成,该选择装置设置有沿着带以规则间隔间隔开的不同增长长度的选择导向件,并且每个带有相对于其在主轴上的包装区域, 第三阶段,他们被移动到一个手段来选择他们的支持,以启动包。 本发明用于抛出螺纹,特别是在完全自动切换过程中。
    • 6. 发明授权
    • Perforated core for a textile yarn package
    • 用于纺织纱线包装的穿孔芯
    • US4598880A
    • 1986-07-08
    • US795730
    • 1985-11-08
    • Jean-Pierre BrutelYvon LerayLouis Quey
    • Jean-Pierre BrutelYvon LerayLouis Quey
    • D06B23/04B65H75/18B65H75/10B65H75/20
    • D06B23/042Y10T428/1352
    • A rigid core for a textile yarn package particularly for dyeing is cylindrical in shape, corrugated over the whole outer peripheral surface corresponding to the package, and has a part situated at one end which is provided with a groove, incorporating perforations of a maximum diameter of 2 millimeters, which is intended for forming a yarn reserve, a central part perforated with tapered orifices, wider at the outer surface than the inner, with an angle of taper, relative to the axis of the respective orifice, being between 2.degree. and 80.degree., preferably between 20.degree. and 70.degree., and two interengably shaped ends to permit the fluid-tight nesting of the cores on each other during the dyeing.The method of using such a yarn package in which a textured continuous polyester yarn is reeled at a speed of between 400 and 1,000 m/min.
    • 用于特别用于染色的纺织纱线包装的刚性芯是圆柱形的,在对应于包装的整个外周表面上波纹状,并且具有位于一端的部分,该部分设置有凹槽,其包括最大直径为 2毫米,用于形成纱线储备,穿过锥形孔的中心部分,在外表面比内部更宽,相对于相应孔的轴线具有锥角的2°至80° DEG,优选在20°和70°之间,以及两个相互接合的端部,以允许在染色期间芯彼此流体密封嵌套。 使用这样的纱线卷装的方法,其中织造的连续聚酯纱线以400至1,000m / min的速度卷绕。