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公开(公告)号:US06918414B2
公开(公告)日:2005-07-19
申请号:US10309957
申请日:2002-12-04
申请人: Masaru Anada , Shinnichi Hongo
发明人: Masaru Anada , Shinnichi Hongo
IPC分类号: G03F7/004 , C08G59/18 , C08L63/00 , C08L91/06 , C08L101/00 , D03D47/28 , D03D47/36 , D03D51/34 , H05K3/28
CPC分类号: D03D47/362 , D03D47/361
摘要: A weft length measuring storage unit is characterized by comprising avoidance mechanism for setting said weft length measuring storage unit such that a weft is not measured its length or stored while maintaining operable one or more driven members which are driven by the main shaft of a loom to measure the weft or stored before the loom is at least inched or reversed.
摘要翻译: 纬纱测量存储单元的特征在于包括用于设置所述纬纱长度测量存储单元的避免机构,使得纬纱不被测量其长度或存储,同时保持由织机主轴驱动的可操作的一个或多个从动构件 在织机至少打磨或倒转之前测量纬纱或储存。
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公开(公告)号:US6079453A
公开(公告)日:2000-06-27
申请号:US184097
申请日:1998-10-30
CPC分类号: D03D49/62 , D03D47/278
摘要: An improved reed wherein more than half or all of the dents used within the reed have smaller, modified chin sections from those currently used in the art. Also, a reed wherein more than half or all of the dents used within the reed do not have any chin portion at all.
摘要翻译: 一种改进的芦苇,其中在芦苇内使用的一半以上的凹陷具有比现有技术中当前使用的较小的修改的下巴部分。 此外,芦苇其中在芦苇内使用的一半或以上的凹痕根本没有任何下巴部分。
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公开(公告)号:US5259422A
公开(公告)日:1993-11-09
申请号:US965103
申请日:1992-10-22
申请人: Danilo Vezzu
发明人: Danilo Vezzu
CPC分类号: D03D47/277 , D03D47/24
摘要: The mechanism for the acceleration of a projectile of a projectile loom has a torsion-bar launching mechanism (1) with a striker lever (3) which, at its end remote from the torsion bar (2), carries a striker piece (34) which, during launching, acts directly on an impact face (43) of the projectile (4). The projectile (4) for the loom has a casing formed of a hollow body and may be partially closed at the rear, as viewed in the direction of flight. The striker piece (34) can pivot on the striker lever (3) and has at least one striker face (33) which is aligned by an alignment member (5) so that at the instant just prior to triggering of the weft insertion the position of the striker face conforms to that of the impact face (43) of the projectile (4); that is, for example, the two are parallel. The transmitted impact energy is uniformly distributed over the impact face of the projectile (4), which advantageously reduces wear of the striker face ( 33) and impact face (43).
摘要翻译: 用于加速抛射机的抛射体的机构具有扭杆发射机构(1),其具有撞杆(3),其在远离扭杆(2)的一端承载撞击件(34) 其在发射期间直接作用在射弹(4)的撞击面(43)上。 用于织机的抛射体(4)具有由空心体形成的壳体,并且在飞行方向上可以在后部部分地封闭。 撞击片(34)可以在撞击杆(3)上枢转并且具有至少一个撞击面(33),其通过对准构件(5)对准,使得在触发引纬之前的那一刻,位置 前锋面与弹丸(4)的冲击面(43)相符; 也就是说,例如,两者是平行的。 传递的冲击能均匀地分布在射弹(4)的冲击面上,这有利于减少撞击面(33)和冲击面(43)的磨损。
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公开(公告)号:US5226458A
公开(公告)日:1993-07-13
申请号:US816260
申请日:1992-01-03
申请人: Jean-Marie Bamelis
发明人: Jean-Marie Bamelis
CPC分类号: D03D47/308 , D03D47/00
摘要: A device for stretching a weft thread in weaving machines includes a stretching nozzle mounted on the sley of the weaving machine and a blower device for removing weft threads from the stretching nozzle. The blower device is mounted on the sley near the stretching nozzle.
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公开(公告)号:US5115840A
公开(公告)日:1992-05-26
申请号:US627356
申请日:1990-12-14
申请人: Shigeo Yamada
发明人: Shigeo Yamada
CPC分类号: D03D47/3053 , D03D47/3033
摘要: A control method and control apparatus for controlling jet pressure of a picking nozzle of a jet loom which includes detecting a flying characteristic of the filling yarn and inhibiting descending control of a pressure controller for controlling jet pressure when the unevenness of the flying characteristic exceeds a set allowable value. In the control apparatus, the pressure controller is positively controlled by an auxiliary controller provided with a flying characteristic detection mechanism, an unevenness calculation mechanism and a comparison mechanism.
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公开(公告)号:US5109891A
公开(公告)日:1992-05-05
申请号:US588925
申请日:1990-09-27
申请人: Bruno Maina
发明人: Bruno Maina
CPC分类号: D03D47/362 , B65H51/16 , B65H57/003 , D03D47/34 , B65H2701/31
摘要: In a measuring weft feeder for fluid jet looms, the continuity of the weft yarn from the feed spool or reel to the main nozzle of the loom is automatically restored by two compressed air devices acting on the weft yarn, the first of which--positioned at the inlet of the weft feeder, to withdraw therefrom the broken yarn and introduce therein new yarn fed by the spool or reel--comprises a first duct connected to the inlet of the weft feeder, along which duct there are positioned a clamp, a nozzle and a cutter. A second duct branches off from the first, close to its outlet into the weft feeder, which also comprises a nozzle, while the second device--positioned adjacent to the weft feeder drum, to receive the new yarn fed by the first device and by the winding arm and send it to a fixed point for feeding the main nozzle of the loom--comprises a curved profiled duct, which is either open or adapted to open longitudinally towards the drum and has an aerodynamic guide for the yarn. A third compressed air device can also be provided, to act on the weft yarn is sent from the second device so as to facilitate its feeding into the main loom nozzle, this third device also comprising a duct wherein acts a nozzle as well as an air outlet.
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公开(公告)号:US5007464A
公开(公告)日:1991-04-16
申请号:US352168
申请日:1989-05-15
CPC分类号: D03D47/363
摘要: An electromagnetic device is provided for use, for example, as a yarn brake, a rely nozzle valve, a weft yarn stretching nozzle and the like. The electromagnetic device has a pole piece associated with a winding connectable to an electric line. A spring strip is fixedly mounted at one end and projects over a curved abutment surface on the pole piece. In the absence of a magnetic field, the spring strip is disposed in spaced relation to the abutment surface. When a magnetic field builds up in the winding and the pole piece, the free end portion of the strip engages with the abutment surface of the pole piece along an increasing length, for example, to brake a yarn therebetween and, as the magnetic field intensifies, more and more zones of the spring strip engage the pole piece. Consequently, the initial speeds at which the strip moves at engagement and upon cessation of energization of the winding are relatively high.
摘要翻译: 提供电磁装置,例如用作纱线制动器,依靠喷嘴阀,纬纱拉伸喷嘴等。 电磁装置具有与可连接到电线的绕组相关联的极片。 一个弹簧带固定地安装在一端并突出在极片上的弯曲的邻接表面上。 在不存在磁场的情况下,弹簧带与邻接表面间隔开设置。 当磁场积累在绕组和极片中时,条的自由端部沿着增加的长度与极片的邻接表面接合,例如在其间制动纱线,并且随着磁场增强 ,弹簧条的越来越多的区域接合极片。 因此,条带在接合时和在绕组的通电停止时移动的初始速度相对较高。
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公开(公告)号:US4658865A
公开(公告)日:1987-04-21
申请号:US757948
申请日:1985-07-23
申请人: Miyuki Gotoh
发明人: Miyuki Gotoh
CPC分类号: D03D47/3066 , D03D47/3033 , D03D47/362 , D03D47/363
摘要: A fluid jet loom has a weft inserting nozzle and is equipped with a weft picking control system including means for measuring a weft picking time period for accomplishing a weft picking. The difference between the measured weft picking time period and a standard value in each weft picking is computed, and a plurality of such differences are accumulated to obtain an accumulated value. The accumulated value is compared with an allowable limit to judge as to whether the accumulated value exceeds the allowable limit or not. Upon judgement of the accumulated value exceeding the allowable limit, the air pressure to be supplied to the weft inserting nozzle is controllably changed to regulate the weft picking time period at a suitable value, thereby achieving an optimum weft picking control.
摘要翻译: 流体喷射织机具有引纬喷嘴,并配有纬纱拾取控制系统,其包括用于测量纬纱采摘时间段以完成纬纱采集的装置。 计算纬纱拾取时间段与每次纬纱拣选时的标准值之间的差异,累积多个这样的差值,得到累计值。 将累积值与允许限制进行比较,以判断累积值是否超过允许极限。 当累积值超过允许极限时,可控制地提供给引纬喷嘴的空气压力以适当的值调节纬纱拾取时间段,从而实现最佳的纬纱拾取控制。
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公开(公告)号:US4590973A
公开(公告)日:1986-05-27
申请号:US683483
申请日:1984-12-19
申请人: Jack A. Wilkinson
发明人: Jack A. Wilkinson
摘要: The invention provides a novel loom and method for weaving fabrics in which at least the weft comprises stiff strands for example in the form of tapes or bands. The weft strand (41) is frictionally gripped at one side of the warp array (40) and intermittently pushed through the shed to insert successive lengths of weft. In a preferred modification, a hollow guide (22) is advanced through the shed in the opposite direction to the pushing of the weft strand, the free or previously severed end of the strand is pushed into the hollow guide, for example by friction wheel drive (3),(31) mounted on sley (13), and the guide is retracted in the same direction and at the same time as the strand is pushed through the shed, such that the free end of the weft is inside the guide while it passes through the shed. The invention is particularly valuable for weaving fabrics from stiff tapes of carbon and other high modulus fibre composites, which has not hitherto been practicable, but it can also be usefully employed with any stiff tape, band or strand of other cross-sectional profile.
摘要翻译: 本发明提供了一种用于编织织物的新型织机和方法,其中至少纬纱包括例如带或带的形式的刚性股线。 纬线(41)在经线阵列(40)的一侧被摩擦地夹持并间歇地推动通过梭口以插入连续的纬纱长度。 在一个优选的改进方案中,空心引导件(22)沿与输送纬纱的推动方向相反的方向前进通过梭口,股线的自由或预先切断的端部被推入中空导向器,例如通过摩擦轮驱动 (3),(31)安装在筘座(13)上,并且引导件沿相同的方向缩回,并且在股线被推过梭子的同时缩回,使得纬纱的自由端在引导件的内部, 它通过棚子。 本发明对于从刚刚的碳纤维和其它高模量纤维复合材料的带状织物编织是特别有价值的,迄今为止尚未切实可行,但也可用于其它横截面轮廓的任何刚性带,条带或股线。
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公开(公告)号:US4422482A
公开(公告)日:1983-12-27
申请号:US322584
申请日:1981-11-18
申请人: Otto Hintsch
发明人: Otto Hintsch
CPC分类号: D03D47/277 , D03D47/24 , D03D49/60
摘要: The guide tooth of the weaving machine has an upper leg with a straight outside edge for passage through the spot threads in the low shed position in parallel relation. The length of the straight edge is greater than the interval between pairs of successive tangling points in the spot threads to insure entry between the threads without damaging the threads.
摘要翻译: 织造机的导向齿具有一个具有直的外边缘的大腿,以平行的方式通过低棚位置的点线。 直边缘的长度大于点螺纹中连续缠结点对间隔,以确保螺纹之间的进入而不损坏螺纹。
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