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    • 2. 发明公开
    • PROCESS FOR SPINNING AND TWISTING YARNS
    • EP4036289A1
    • 2022-08-03
    • EP22157841.2
    • 2017-04-07
    • Twistperfect, S.L.Casumconi, S.L.
    • GALAN LLONGUERAS, JordiGALAN LLONGUERAS, Albert
    • D01H1/02B65H54/14B65H57/22
    • PROCESS FOR SPINNING OR TWISTING YARNS, MACHINE FOR SPINNING OR TWISTING YARNS AND METHOD TO TRANSFORM A MACHINE FOR SPINNING OR TWISTING YARNS. A feature of the invention should be a process of yarn spinning or twisting, in which a yarn runs between a yarn feeding means (1) towards a yarn picking means, the said yarn picking means being connected to driving means to rotate the yarn picking means at a predetermined speed, in which a stretch of balloon is generated in a point located between the feeding means (1) and the picking means by the presence of twisting means. The fact that the value of the rotation speed of the yarn twisting means is such that it generates a helical path with oscillating spiral diameters along the distance existing between the yarn feeding means (1) and the yarn picking means, so that the path of the yarn, by the operation of the twisting means, creates a body of revolution from a diameter generating a balloon that has at least a hyperboloid structure (E) forming at least two stretches of balloons (B) consecutive to each other. A second feature of the invention should be the yarn spinning or twisting machine that includes a yarn feeding means (1) to supply at least a yarn (3), a yarn picking means for the yarn handled (3), twisting means arranged between the yarn feeding means and the yarn picking means that generate diameter generating (DB) a stretch of balloon of the yarn (3) in an area generating a stretch of balloon (B) with a generating diameter (DB), driving means (4) connected to yarn feeding or picking, and does not include elements limiting the balloon and is characterized in that the distance (LB) existing between the guiding means and the area generating a stretch of balloon is at least two times the diameter generating the balloon (DB), so that at least two stretches of balloon (B) are generated between the guiding means (8) and the area generating a stretch of balloon. Last, another feature of the invention should be the method to transform a yarn spinning or twisting machine including a set in which the height of the stretch of balloon (LB) is increased so that, by operating the twisting means, a body of revolution is created from a diameter generating a balloon that has at least a hyperboloid structure (E) that forms at least two stretches of balloons (B) consecutive to each other.
    • 4. 发明公开
    • YARN MONITORING DEVICE AND YARN WINDING MACHINE
    • GARNÜBERWACHUNGSVORRICHTUNGUND GARNWICKELMASCHINE
    • EP2998257A1
    • 2016-03-23
    • EP15193388.4
    • 2013-06-25
    • Murata Machinery, Ltd.
    • FUKUHARA, ShuichiSONE, YoshifutoNAKADE, KazuhikoKAWAMOTO, Kenji
    • B65H54/28B65H54/71B65H57/22B65H59/40B65H63/06B65H54/38
    • B65H54/2887B65H54/388B65H54/71B65H57/22B65H59/40B65H63/062B65H2701/31
    • A yarn monitoring device (34) includes a yarn irregularity sensor (37) and a yarn monitoring controller (81). The yarn irregularity sensor (37) monitors a yarn (21) that is being wound by an automatic winder (1). A cutter (39) is adapted to cut the yarn (21), wherein the determining section (81) is adapted to output as the control signal a signal that causes the cutter (39) to operate and cut the yarn (21). The yarn monitoring controller (81) performs a determination based on information acquired from the yarn irregularity sensor (37) and information pertaining to, for example, a traverse position of the yarn (21) acquired from the yarn detection sensor (71) of the automatic winder (1), and outputs a cutter operation signal based on the determination to operate a cutter (39). Furthermore, the yarn monitoring device (34) includes a yarn detection receiving section (83) to receive a yarn detection signal output by the yarn detection sensor (71). The first information indicates a thickness of the yarn (21), wherein the determining section (81) is adapted to output the control signal when the first information indicates a yarn defect, and wherein a thickness threshold value for detecting a yarn defect is varied based on the second information.
    • 纱线监测装置(34)包括纱线不规则传感器(37)和纱线监控控制器(81)。 纱线不规则传感器(37)监测由自动络纱机(1)卷绕的纱线(21)。 切割器(39)适于切割纱线(21),其中确定部分(81)适于作为控制信号输出使切割器(39)操作和切割纱线(21)的信号。 纱线监控控制器81基于从纱线不规则传感器(37)获取的信息进行判定,并且例如从纱线检测传感器(71)获取的纱线(21)的横动位置 自动络纱机(1),并且基于确定来输出切割器操作信号以操作切割器(39)。 此外,纱线监测装置(34)包括纱线检测用接收部(83),其接收纱线检测传感器(71)输出的纱线检测信号。 第一信息表示纱线(21)的厚度,其中,当第一信息表示纱疵时,确定部(81)适于输出控制信号,并且其中用于检测纱疵的厚度阈值基于 关于第二个信息。
    • 6. 发明公开
    • Yarn unwinding assisting device for automatic winder
    • 对于Garnabwicklung辅助装置用于自动络纱机
    • EP2105397A3
    • 2012-08-08
    • EP09154194.6
    • 2009-03-03
    • Murata Machinery, Ltd.
    • Inoue, Kei
    • B65H49/02B65H57/22
    • B65H49/02B65H57/22B65H2701/31
    • The invention relates to a yarn unwinding assisting device provided in a winder unit, comprising a fixed cylinder (15) held in a fixed condition to assist unwinding of a yarn from a bobbin, and a movable cylinder (16) moving in conjunction with the unwinding of the yarn from the bobbin, while assisting the unwinding of the yarn from the bobbin. The fixed cylinder (15) is elevated and lowered hy a first elevating and lowering mechanism (18) having a driving source, so as to change an initial position of the fixed cylinder (15), and the movable cylinder (16) is elevated and lowered by a second elevating and lowering mechanism (19) having a driving source. The driving source of the first elevating and lowering mechanism (18) and the driving source of the second elevating and lowering mechanism (19) each comprise a stepping motor (35, 45). Based on bobbin data pre-input to a control circuit (50) and position signals resulting from detection by position detectors on the stepping motors (35, 45), the control circuit (50) controls operating states of the stepping motors (35, 45). Thus, the initial positions and operating positions of the fixed cylinder (15) and the movable cylinder (16) can be automatically set depending on a change the vertical size of a bobbin. (Fig. 1)
    • 7. 发明公开
    • Yarn unwinding assisting device for automatic winder
    • 维尔克勒(Wickler)的Hilfsvorrichtung zur Garnabwicklung
    • EP2105397A2
    • 2009-09-30
    • EP09154194.6
    • 2009-03-03
    • Murata Machinery, Ltd.
    • Inoue, Kei
    • B65H49/02B65H57/22
    • B65H49/02B65H57/22B65H2701/31
    • The invention relates to a yarn unwinding assisting device provided in a winder unit, comprising a fixed cylinder (15) held in a fixed condition to assist unwinding of a yarn from a bobbin, and a movable cylinder (16) moving in conjunction with the unwinding of the yarn from the bobbin, while assisting the unwinding of the yarn from the bobbin. The fixed cylinder (15) is elevated and lowered hy a first elevating and lowering mechanism (18) having a driving source, so as to change an initial position of the fixed cylinder (15), and the movable cylinder (16) is elevated and lowered by a second elevating and lowering mechanism (19) having a driving source. The driving source of the first elevating and lowering mechanism (18) and the driving source of the second elevating and lowering mechanism (19) each comprise a stepping motor (35, 45). Based on bobbin data pre-input to a control circuit (50) and position signals resulting from detection by position detectors on the stepping motors (35, 45), the control circuit (50) controls operating states of the stepping motors (35, 45). Thus, the initial positions and operating positions of the fixed cylinder (15) and the movable cylinder (16) can be automatically set depending on a change the vertical size of a bobbin. ( Fig. 1 )
    • 本发明涉及一种设置在卷绕单元中的纱线退绕辅助装置,包括:固定筒(15),该固定筒(15)保持在固定状态,以帮助纱线从纱管排出;以及可移动筒(16),其与展开 的纱线从纱管上同时帮助纱线从纱管退绕。 固定缸(15)在具有驱动源的第一升降机构(18)上升降,以便改变固定缸(15)的初始位置,并且可移动缸(16)升高,并且 由具有驱动源的第二升降机构(19)下降。 第一升降机构(18)的驱动源和第二升降机构(19)的驱动源各自包括步进马达(35,45)。 基于预先输入到控制电路(50)的线轴数据和由步进马达(35,45)上的位置检测器检测得到的位置信号,控制电路(50)控制步进马达(35,45)的运行状态 )。 因此,可以根据筒管的垂直尺寸的变化自动设定固定筒(15)和可动缸(16)的初始位置和操作位置。 (图。1)
    • 8. 发明公开
    • Improved high-speed fibre feed assembly
    • 改进的高速纤维进料组件
    • EP2019070A2
    • 2009-01-28
    • EP08014557.6
    • 2003-07-07
    • Neptco JV LLC
    • Priest, James R.Vees, Frederick R.Garrett, ChristopherStotler, David V.
    • B65H49/02B65H57/22B65H57/00D06B3/06D02J3/02D02J13/00
    • D06B3/06B65H49/02B65H57/00B65H57/22B65H2701/312B65H2701/313D02J3/02
    • A fibre feed system comprising a plurality of fibre sources (1) from which a plurality of fibres (2) are drawn; a dampening bar assembly having a plurality of rounded surface portions across which the fibres are drawn from the fibre sources; a plurality of intake housings (7) arranged to receive one or more of the fibres from the dampening bar assembly, each intake housing providing a large front opening (8) through which one or more fibres enters the intake housing and a small rear opening (11) through which the one or more fibres exits the intake housing; a plurality of feed tubes (12), each feed tube having an inlet arranged at the rear opening of one of the intake housings to receive the exiting fibre or fibres and an outlet; and a fibre processing apparatus (14) arranged to receive the fibre or fibres exiting from one or more of the feed tube outlets; wherein the plurality of fibres sources are arranged in a creel (24) that holds the fibre sources in a predetermined orientation with respect to the intake housings; the fibre sources, dampening bar assembly and intake housing are arranged in a generally vertically aligned orientation wherein the fibre sources are arranged generally below the dampening bar assembly; and the dampening bar assembly is arranged generally below the intake housing; and wherein a first ratio between a first distance between the fibre sources to the dampening bar assembly and a second distance between the dampening bar assembly and the fibre sources is at least 10.
      Said dampening bar assembly may include at least a first dampening bar, the first dampening bar defining an elongate member between a first terminal end and a second terminal end and being generally cylindrical and characterised by a longitudinal axis, the first dampening bar having at least a portion of a first outer surface configured to receive and to contact the fibre being drawn from the fibre source. Said intake housing may be arranged to receive the fibre from the first dampening bar, the intake housing providing a front opening through which the fibre enters the intake housing and a rear opening through which the fibre exits the intake housing; and a feed tube may be provided having an inlet arranged adjacent the rear opening of the intake housing to receive the exiting fibre and an outlet.
    • 一种纤维供给系统,包括多个纤维源(1),多个纤维(2)从该纤维源被拉伸; 一个润湿杆组件,该润湿杆组件具有多个圆形表面部分,所述纤维从所述纤维源被抽出, 多个吸入壳体(7),所述多个吸入壳体(7)布置成接收来自所述润湿杆组件的一个或多个纤维,每个吸入壳体提供一个或多个纤维通过其进入所述吸入壳体的大前开口(8) 11),所述一根或多根纤维通过所述一根或多根纤维离开所述进气壳体 多个供给管(12),每个供给管具有布置在其中一个入口壳体的后开口处的入口以接收一个或多个出口纤维和出口; 和纤维处理设备(14),所述纤维处理设备(14)布置成接收从一个或多个所述供给管出口排出的所述纤维或纤维; 其中所述多个纤维源被布置在将所述纤维源相对于所述进气壳体保持在预定取向的筒子架(24)中; 纤维源,阻尼杆组件和进气壳体以大致竖直对准的方位布置,其中纤维源大致布置在阻尼杆组件下方; 并且润版杆组件大致布置在进气壳体下方; 并且其中所述纤维源与所述润湿杆组件之间的第一距离与所述润湿杆组件与所述纤维源之间的第二距离之间的第一比率至少为10.所述润湿杆组件可以包括至少第一润湿杆,所述第一润湿杆, 第一缓冲杆,其限定在第一终端和第二终端之间的细长构件,并且大致为圆柱形并且由纵向轴线表征,所述第一缓冲杆具有第一外表面的至少一部分,所述第一外表面构造成接纳和接触所述纤维 从纤维源抽取。 所述进口壳体可布置成接收来自第一润湿杆的纤维,所述进口壳体提供纤维进入进口壳体的前开口和纤维通过其退出进气壳体的后开口; 并且可以提供具有邻近进气壳体的后开口布置以接收排出纤维和排气口的进料管。
    • 10. 发明公开
    • Anti-balloon device for weft feeders for weaving looms, particularly air jet looms
    • 用于织机,特别是喷气织机的纬纱进给器的防气圈装置
    • EP1149793A3
    • 2005-06-01
    • EP01107857.3
    • 2001-04-09
    • L.G.L. Electronics S.p.A.
    • Zenoni, PietroCastelli, Rosario
    • B65H57/22B65H51/22D03D47/34
    • D03D47/362B65H57/22B65H2701/31
    • An anti-balloon device (10), to be placed downstream of a weft feeder for weaving looms or the like and particularly downstream of a premeasuring weft feeder (1) for air jet looms, comprising a structure (10) which forms a substantially tubular through cavity, preferably substantially frustum-shaped and suitable to be crossed by an unwinding thread (F) that arrives from the weft feeder (1) and suitable to control the passage of the thread, by opposing the centrifugal force that affects it. According to the invention, the structure (10) is shaped like a bottomless basket which is formed by rods (11) lying longitudinally between end elements which connect the rods, typically end rings (12-13) which are mutually angularly spaced so as to surround the cavity in order to control the passage of the thread (F).
    • 一种防气圈装置(10),其放置在用于织造织机等的纬纱进给器的下游并且尤其位于用于喷气织机的预测量纬纱进料器(1)的下游,包括形成大致管状的结构(10) 该空腔优选基本上为平截头体形,并且适合于通过与来自纬纱进给器(1)并适于通过反作用于其的离心力来控制线的通过的展开线(F)交叉。 根据本发明,结构(10)的形状类似于无底筐,该无底筐由杆(11)形成,杆(11)纵向地位于连接杆的端部元件之间,典型地是端环(12-13),它们彼此成角度地间隔开 围绕空腔以控制线(F)的通过。