SHED FORMING DEVICE FOR A WEAVING MACHINE

    公开(公告)号:US20170167059A1

    公开(公告)日:2017-06-15

    申请号:US15327020

    申请日:2015-07-20

    IPC分类号: D03C3/24 D03C3/44 D03C3/40

    CPC分类号: D03C3/24 D03C3/40 D03C3/44

    摘要: A shed forming device for a weaving machine comprising motion systems consisting of hooks that are moveable up and down, transmission elements to transmit the hook motion to a carrier for warp threads, a first force element to exert a downward-directed force on the carrier, and an energy buffer and a second force element to exert a force on an element of the motion system that results in an upward-directed force on the carrier so that the element is so deformed or displaced that the elements of the motion system are kept under tension.

    Selection device for the shed-forming device of a weaving machine
    2.
    发明授权
    Selection device for the shed-forming device of a weaving machine 有权
    织机成型装置的选型装置

    公开(公告)号:US08720492B2

    公开(公告)日:2014-05-13

    申请号:US13521348

    申请日:2011-01-10

    IPC分类号: D03C9/06 D03C13/00

    CPC分类号: D03C3/20 D03C3/24

    摘要: A selection device for a shed-forming device of a weaving machine has an electromagnetic selector (11) with at least two poles (P1), (P2), . . . (Pn) and a selection element (1), (2); (25), (26); (40), (41) which is located in a cooperating position with a zone (50) alongside at least two poles (P1), (P2), . . . (Pn) and is retained at a holding distance (A) from this zone (50), in which the selector (11) with each adjacent pole (P1), (P2) can exert a magnetic force on the zone (50), and in which the zone (50) extends over a distance (Z) that is shorter than the coil length (S), while the holding distance (A) is at least equal to half the positionable length (L) of the selection element.

    摘要翻译: 编织机的成型装置的选择装置具有至少具有两个极(P1),(P2)的电磁选择器(11)。 。 。 (Pn)和选择元素(1),(2); (25),(26); (40),(41),其位于与至少两个极(P1),(P2)一起的区域(50)的配合位置。 。 。 (Pn),并且与该区域(50)保持在保持距离(A),其中每个相邻极点(P1)的选择器(11)可以在区域(50)上施加磁力, 并且其中所述区域(50)延伸比所述线圈长度(S)短的距离(Z),而所述保持距离(A)至少等于所述选择元件的可定位长度(L)的一半。

    Shed forming device and weaving machine provided with such a shed forming device
    3.
    发明授权
    Shed forming device and weaving machine provided with such a shed forming device 有权
    具有这种棚形成装置的梭口成形装置和织造机

    公开(公告)号:US07493920B2

    公开(公告)日:2009-02-24

    申请号:US11238126

    申请日:2005-09-28

    申请人: Bram Vanderjeugt

    发明人: Bram Vanderjeugt

    CPC分类号: D03C3/24 D03C1/16 D03C3/44

    摘要: A shed forming device positions warp yarns in order to form a shed in accordance with a pattern to be woven, before inserting a weft through this shed. The positioning of the warp yarns is one potential cause of an increase or a decrease of potential energy in the shed forming device. One or several elements is added to compensate, by their change of state, partly or entirely for the decrease or increase of potential energy which is produced in the shed forming device by the positioning of the warp yarns. The change of state of the elements is effectuated without any coupling with the positioning of individual warn yarns. A weaving machine uses such a shed forming device.

    摘要翻译: 在将纬纱穿过该梭口之前,梭口形成装置将经纱定位成根据待编织图案形成梭口。 经纱的定位是脱落成形装置中势能增加或减少的一个潜在原因。 添加一个或几个元件,以通过其经纱的变化来部分或全部地补偿通过经纱的定位在梭口成形装置中产生的势能的减少或增加。 元件状态的变化在没有与各个警告纱的定位的任何联接的情况下被实现。 织造机使用这种梭口形成装置。

    Shed-forming mechanism, a loom fitted with such a mechanism, and a method of selecting moving hooks in such a mechanism
    4.
    发明授权
    Shed-forming mechanism, a loom fitted with such a mechanism, and a method of selecting moving hooks in such a mechanism 有权
    梭口机构,装有这种机构的织机,以及在这种机构中选择移动钩的方法

    公开(公告)号:US07490633B2

    公开(公告)日:2009-02-17

    申请号:US11797410

    申请日:2007-05-03

    CPC分类号: D03C3/24 D03C3/12

    摘要: In this mechanism (7) a moving hook comprises a body (20) provided with a nose (202) for bearing against a corresponding knife (14), and a flexible blade (21) secured to the body so as to be capable of moving relative thereto and designed to interact with a retaining lever (16) belonging to the selector device. The selector lever (16) forms a ramp (313) over which a portion (214) of the resilient blade (21) slides when the hook (13) is moved in the vicinity of its top dead-center position. The ramp on which the selector lever slides is shaped in such a manner that the component (FA+FB+FC) parallel to the travel direction (X-X′) of the moving hook (13) of the resultant of the forces (RA, RB, RC) acting on the flexible blade (21) when in contact with the ramp (313) in the vicinity of the top dead-center point of its travel and at the beginning of its downward movement (F14), is directed downwards.

    摘要翻译: 在该机构(7)中,移动钩包括设置有用于支撑相应刀(14)的鼻部(202)的主体(20)和固定到主体以便能够移动的柔性刀片(21) 设计成与属于选择装置的固定杆(16)相互作用。 当所述钩(13)在其上死点位置附近移动时,所述选档杆(16)形成斜面(313),所述弹性叶片(21)的一部分(214)滑过所述坡道。 选档杆滑动的坡道的形状使得与力的移动钩(13)的行进方向(X-X')平行的部件(FA + FB + FC) ,当在其行进的上止点附近和其向下运动(F14)的开始处与斜坡(313)接触时作用在柔性叶片(21)上的RB,RC)被向下指向 。

    Loom provided with a cooling system
    5.
    发明申请
    Loom provided with a cooling system 审中-公开
    织机配有冷却系统

    公开(公告)号:US20050103395A1

    公开(公告)日:2005-05-19

    申请号:US10980213

    申请日:2004-11-03

    申请人: Vittorio Leoni

    发明人: Vittorio Leoni

    IPC分类号: D03C3/00 D03C3/24 D03J1/00

    CPC分类号: D03J1/008 D03C3/24 D03J1/002

    摘要: A Jacquard loom is provided with thread (14) guide means (12, 13) and with a cooling system (15) of the guide means (12, 13) and of the threads (14) near the guide means (12, 13). Said cooling system (15) comprises: at least one distribution pipe (21) of the cooling air arranged along the guide means (12, 13) and near the threads (14), said at least one distribution pipe being provided with holes (22) on the side wall to deliver air to the threads (14) and the guide means (12, 13); and a fan for blowing (17) cooling air inside said distribution pipe (21).

    摘要翻译: 提花织机设有螺纹(14)引导装置(12,13),并具有引导装置(12,13)的冷却系统(15)和靠近引导装置(12,13)的螺纹(14) 。 所述冷却系统(15)包括:冷却空气的至少一个分配管(21),沿着引导装置(12,13)布置并靠近螺纹(14),所述至少一个分配管设有孔(22 )在侧壁上以将空气输送到螺纹(14)和引导装置(12,13); 以及用于在所述分配管(21)内吹送(17)冷却空气的风扇。

    Three-position-jacquard machine
    6.
    发明授权
    Three-position-jacquard machine 失效
    三位置提花机

    公开(公告)号:US06581646B2

    公开(公告)日:2003-06-24

    申请号:US10021431

    申请日:2001-12-19

    IPC分类号: D03C1300

    CPC分类号: D03C3/24 D03C3/06 D03C3/12

    摘要: A three-position shed-forming device with a shed-forming element (10);(60,70) in connection with a warp yarn, two lifting devices (1),(2);(41),(42);(51),(52) with a different lifting height (h), (2h) which are movable up and down in phase, and a selection device (20,21); (83,84) (93,94) in order to have the shed-forming element carried along either by the first lifting devices (1);(41);(51) or by the second lifting devices (2);(42);(52) or by none of the lifting devices. A similar device is able to bring, during successive weft insert cycles, a warp yarn alternately into the lower position and in any of the upper, center and lower positions, and has no pulley block elements. A device comprising two shed-forming element (60),(70), both, as described above, working together with a respective set of two lifting devices movable in phase (1),(2); (41),(42); (51),(52) with different lifting heights (h), (2h) while the lifting devices of the different sets are movable in opposition, and a pulley block element (103) transmitting the movements of the two shed-forming elements to a warp yarn, is a compact three-position shed-forming device with one pulley block element (103).

    摘要翻译: 具有梭口形成元件(10)的三位置成形装置(60,70),与经纱相连的两个提升装置(1),(2);(41),(42);(42) 51),(52)具有不同的提升高度(h),(2h),它们可以相位上下移动;以及选择装置(20,21); (83,84)(93,94),以便通过第一提升装置(1),(41),(51)或第二提升装置(2)将梭口形成元件 );(52)或不通过提升装置。 类似的装置能够在连续的纬纱插入循环期间将经纱交替地转动到下部位置和上部,中部和下部位置中的任何一个,并且不具有滑轮阻挡元件。 如上所述,包括两个成形元件(60),(70)的装置与可在相(1),(2)中移动的相应组的两个提升装置一起工作; (41),(42); 具有不同升降高度(h),(2h)的不同组件的提升装置相对移动的第一(51),(52),以及将两个梭口形成元件的运动传递到 经纱是具有一个滑轮阻挡元件(103)的紧凑的三位置成形装置。

    Pulleyless shed-forming device for a weaving machine
    7.
    发明授权
    Pulleyless shed-forming device for a weaving machine 失效
    无纺布成型机

    公开(公告)号:US06478055B2

    公开(公告)日:2002-11-12

    申请号:US09983706

    申请日:2001-10-25

    IPC分类号: D03C306

    CPC分类号: D03C3/20 D03C3/24

    摘要: A pulley-less shed-forming device for a weaving machine, such as a jacquard machine, has a number of shed-forming elements (1), such as hooks, to determine the positions of one or more warp yarns on a weaving machine. A lifting device (50), (51) moves the shed-forming elements (1) up and down. At least one actuator (40)-(44), (80), (83) is provided for selectively influencing the shed-forming element (1), so that it is either kept at a fixed height, or is moved by means of the lifting device (50), (51). The element (1) has at least one selection body (7), (8), (9) which, for said selective influencing, may be moved into first or second stable positions, as desired, by an actuator (40)-(44), (80), (83) forming a shed-forming element (1) in itself. It may also be formed as a device without a pulley. Because the positions of the selection body are stable, their position may be changed by a single temporal influence by the actuator making the device energy efficient.

    摘要翻译: 用于诸如提花机的织造机的无滑轮梭口成形装置具有多个诸如钩子的梭口形成元件(1),以确定织机上的一根或多根经纱的位置。 提升装置(50),(51)使梭口形成元件(1)上下移动。 提供至少一个致动器(40) - (44),(80),(83)以选择性地影响梭口形成元件(1),使得其保持在固定的高度,或者通过 提升装置(50),(51)。 元件(1)具有至少一个选择主体(7),(8),(9),用于所述选择性影响,可以根据需要通过致动器(40)将(...)移动到第一或第二稳定位置 44),(80),(83)本身形成梭口形成元件(1)。 它也可以形成为没有滑轮的装置。 因为选择体的位置是稳定的,所以它们的位置可以由致动器的单一时间影响改变,使得装置能量效率高。

    Drive transmission assembly
    8.
    发明授权
    Drive transmission assembly 失效
    驱动传动组件

    公开(公告)号:US06289755B1

    公开(公告)日:2001-09-18

    申请号:US09297777

    申请日:1999-10-07

    IPC分类号: F16H2144

    摘要: A drive transmission assembly for transmitting motive drive between a reciprocating drive member (11) and a driven member (16) in order to move the driven member (16) between first and second limits of reciprocal movement, the assembly including a drive transmission member (20) adapted for connection to the drive member (11) and the driven member (16) in order to transmit said motive drive, a fixed stop member (22) arranged to be located within the path of reciprocal travel of said transmission member (20), the transmission member (20) including a stop (25) for abutment with said stop member (22) in order to define said first or second limit of reciprocal movement for the driven member (16), said transmisson member (20) being adapted to define a vibration isolating connection between said stop (25) and said drive member (11), whilst said stop (25) is in abutment with said stop member (22).

    摘要翻译: 一种用于在往复式驱动构件(11)和从动构件(16)之间传递动力驱动的驱动传动组件,以便在从动构件(16)在第一和第二往复运动极限之间移动,所述组件包括驱动传递构件 20),其适于连接到所述驱动构件(11)和所述从动构件(16)以便传递所述动力驱动器;固定止动构件(22),其布置成位于所述传动构件(20)的往复行进路径内 ),所述传动构件(20)包括用于与所述止挡构件(22)邻接的止挡件(25),以便限定所述从动构件(16)的所述第一或第二限制的往复运动,所述透孔构件(20)为 适于在所述止动件(25)和所述驱动构件(11)之间限定隔振连接,同时所述止动件(25)与所述止动构件(22)邻接。

    Shed forming device for a textile machine with actuator means
    9.
    发明授权
    Shed forming device for a textile machine with actuator means 失效
    具有致动器装置的纺织机的成形装置

    公开(公告)号:US5813441A

    公开(公告)日:1998-09-29

    申请号:US835416

    申请日:1997-06-27

    IPC分类号: D03C3/12 D03C3/20 D03C3/24

    CPC分类号: D03C3/24 D03C3/20

    摘要: Shed forming device for a textile machine having at least one upwardly and downwardly moving shed forming mechanism. An actuator is connected to a movable holding element for moving the element to a holding position and a non-holding position. In the holding position the element holds the shed forming device at a fixed height. A stop is connected to the element for supporting the holding element when it is in the holding position. Because of this the holding element is held on the stop by the shed forming mechanism. Thus, the contact pressure between the shed forming means and the holding element is produced by the hook load itself allowing for a support for the holding element to remain unstressed.

    摘要翻译: 具有至少一个向上和向下移动的梭口形成机构的用于纺织机的切口成形装置。 致动器连接到可移动保持元件,用于将元件移动到保持位置和非保持位置。 在保持位置,元件将梭口形成装置保持在固定的高度。 止动件连接到用于在保持元件处于保持位置时支撑保持元件的元件。 因此,保持元件通过梭口形成机构保持在止动件上。 因此,梭口形成装置和保持元件之间的接触压力通过钩子本身产生,从而允许保持元件的支撑件保持不受应力。

    Mobile hook of electromagnetic shed-forming device
    10.
    发明授权
    Mobile hook of electromagnetic shed-forming device 失效
    电磁成型装置的移动钩

    公开(公告)号:US5333652A

    公开(公告)日:1994-08-02

    申请号:US64381

    申请日:1993-05-21

    IPC分类号: D03C13/00 D03C3/20 D03C3/24

    CPC分类号: D03C3/24 D03C3/20

    摘要: A movable hook of a shed-forming device for a weaving loom which includes a supple tongue which is urged toward engagement with the tip of a pivotable retention hook by a spring element mounted on the movable hook. The supple tongue is engageable with the retention hook to pivot an opposite end thereof into contact with an electromagnet which is selectively controlled to either retain the retention hook or release the retention hook to subsequently engage a notch in the movable hook spaced from the tongue and thereby retain the movable hook in fixed relationship to the retention hook.

    摘要翻译: 一种用于织机的梭口形成装置的可移动钩,其包括柔性舌片,该柔性舌片通过安装在可动钩上的弹簧元件而被推动以与可枢转保持钩的尖端接合。 柔软的舌状物可与保持钩接合,以使其相对端与电磁体接触,电磁体被选择性地控制以保持保持钩或释放保持钩,以随后接合与舌部间隔开的可动钩中的凹口 将可动钩固定在固定钩上。