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公开(公告)号:US20220002112A1
公开(公告)日:2022-01-06
申请号:US16960231
申请日:2019-07-31
发明人: Akihiro ICHINOSE , Yoshihito YAMADA
IPC分类号: B65H51/18 , B65H57/02 , B65H49/26 , B65H59/38 , B65H63/024
摘要: A lead wire storage mechanism stores most of a lead wire such that the lead wire can be taken out from a tip end portion. A tension adjusting mechanism including a dancer roller and two lifting and lowering guide rollers is formed with a partial space that is to be a part of a hand travel space at a time of a preparation state. A lead wire guide mechanism including an opening and closing lead guide is formed with a partial space that is to be a part of the hand travel space at the time of the preparation state. A lead wire grasping and moving mechanism can execute a grasping operation for grasping a tip end portion of the lead wire with a grasping part, and a grasping part moving operation for moving the grasping part through the hand travel space.
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公开(公告)号:US09908739B2
公开(公告)日:2018-03-06
申请号:US13868681
申请日:2013-04-23
申请人: Curt G. Joa, Inc.
发明人: Jeff W Fritz , Chris Nelson , John A McCabe , Daniel A Peterson
IPC分类号: A61F13/15 , A61F13/20 , B65H57/14 , B65H63/024 , A61F13/49
CPC分类号: B65H57/14 , A61F13/15593 , A61F13/15601 , A61F13/15804 , A61F13/49017 , A61F13/49019 , B65H63/024
摘要: A series of elastic break brakes are provided throughout a travel path of elastics in a machine operation. Elastic strands thread through each individual brake mechanism, and if an elastic strand breaks downstream, a natural snap back of the elastic, which ordinarily travels through the system under tension, drives an immediately upstream cam mechanism back, and holds the elastic thread in place at the elastic break brake immediately upstream of the break as to minimize rethreading required downstream of the elastic break brake.
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公开(公告)号:US5312062A
公开(公告)日:1994-05-17
申请号:US865292
申请日:1992-04-08
申请人: Heiner Lieb
发明人: Heiner Lieb
IPC分类号: B65H59/22 , B65H63/024 , D02H13/04 , D02H13/24 , B65H49/00
CPC分类号: D02H13/24 , B65H59/22 , B65H63/024 , D02H13/04 , B65H2551/20 , B65H2701/31
摘要: A thread clamping device for a textile machine includes a clamping pad which is pressed against a clamping rib by a compression spring. The spring force can be adjusted, independent of other like devices associated with the machine, by an adjusting mechanism including a slider with an inclined surface supporting one end of the spring, wherein movement of the slider alters the precompression of the spring. The clamp is normally held open by a cam which overrides the spring, but when thread tension falls below an adjustable threshold, a tension monitor automatically activates the clamp.
摘要翻译: 用于纺织机的线夹装置包括夹紧垫,其通过压缩弹簧压靠在夹紧肋上。 可以通过包括具有支撑弹簧的一端的倾斜表面的滑块的调节机构来独立于与机器相关的其它类似装置来调节弹簧力,其中滑块的运动改变弹簧的预压缩。 夹具通常由覆盖弹簧的凸轮保持打开,但是当线张力低于可调节的阈值时,张力监测器将自动启动夹具。
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公开(公告)号:US4623101A
公开(公告)日:1986-11-18
申请号:US634276
申请日:1984-07-25
申请人: Harold L. Cacak
发明人: Harold L. Cacak
IPC分类号: B65H59/38 , B65H63/024
CPC分类号: B65H59/384 , B65H2701/31
摘要: A filament tensioner for controlling the tension of filament or roving as it is wound onto an article includes means for sensing the tension in the filament as it is being transferred from a spool and means coupled to the tension sensing means for adjusting the output torque of a motor which drives the spool to in turn maintain the filament tension at a desired value. The tension sensing means includes a pivoted arm, a roller rotatably coupled to an end of the pivoted arm, the roller being engaged by the filament so that the pivoted arm is pivoted to a position determined by the tension in the filament and means for generating a position signal representing the position of the pivoted arm. In the preferred embodiment, the position signal is utilized by a pulse width modulated drive system to control the output torque of the motor.
摘要翻译: 用于控制细丝或粗纱在其被卷绕到制品上时的张力的细丝张紧器包括用于感测细丝中的张力的装置,当它从卷轴传送时,以及联接到张力感测装置的装置,用于调节丝束的输出扭矩 驱动卷轴的马达又将丝束张力保持在期望值。 张力检测装置包括枢转臂,可旋转地联接到枢转臂的端部的辊,辊与灯丝接合,使得枢转臂枢转到由灯丝中的张力确定的位置,以及用于产生 表示枢转臂的位置的位置信号。 在优选实施例中,位置信号由脉冲宽度调制驱动系统利用以控制电机的输出转矩。
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公开(公告)号:US10899574B2
公开(公告)日:2021-01-26
申请号:US16403727
申请日:2019-05-06
申请人: Curt G. Joa, Inc.
摘要: A series of elastic break brakes are provided throughout a travel path of elastics in a machine operation. Elastic strands thread through each individual brake mechanism, and if an elastic strand breaks downstream, a natural snap back of the elastic, which ordinarily travels through the system under tension, drives an immediately upstream cam mechanism back, and holds the elastic thread in place at the elastic break brake immediately upstream of the break as to minimize rethreading required downstream of the elastic break brake.
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公开(公告)号:US20180057304A1
公开(公告)日:2018-03-01
申请号:US15804237
申请日:2017-11-06
申请人: Curt G.Joa, Inc.
IPC分类号: B65H57/14 , A61F13/15 , B65H63/024
摘要: A series of elastic break brakes are provided throughout a travel path of elastics in a machine operation. Elastic strands thread through each individual brake mechanism, and if an elastic strand breaks downstream, a natural snap back of the elastic, which ordinarily travels through the system under tension, drives an immediately upstream cam mechanism back, and holds the elastic thread in place at the elastic break brake immediately upstream of the break as to minimize rethreading required downstream of the elastic break brake.
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公开(公告)号:US20170203936A1
公开(公告)日:2017-07-20
申请号:US15473702
申请日:2017-03-30
发明人: Kevin Michael Smith
IPC分类号: B65H51/10 , A61F13/15 , B65H63/024
CPC分类号: B65H63/024 , A61F13/15593 , A61F13/15772 , A61F13/15804 , A61F13/49009 , B65H51/10 , B65H57/04 , B65H59/24
摘要: During the process of making elastomeric laminates, elastic material is advanced and stretched in a machine direction and may be joined with one or more substrates advancing in the machine direction. During the assembly process, one-way snare apparatuses and methods may be configured to automatically isolate elastic materials that may break. The one-way snares may include a housing and a snare member movably connected with the housing, wherein the snare member is movable relative to the housing between a first position and a second position. The one-way snares are adapted to permit advancement of continuous elastic strands in a first direction through the housing when the snare members are in the first position, and to prevent an end portion a broken elastic strand from retracting in a second direction through the housing when the snare member is in the second position, wherein the second direction is opposite the first direction.
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公开(公告)号:US4899988A
公开(公告)日:1990-02-13
申请号:US139127
申请日:1987-12-23
申请人: Jeffrey L. Mills
发明人: Jeffrey L. Mills
IPC分类号: B65H51/04 , B65H51/30 , B65H51/32 , B65H63/024 , G02B6/44
CPC分类号: B65H51/30 , B65H51/04 , B65H51/32 , B65H63/024 , G02B6/4463
摘要: The cable puller employs a conically tapered capstan and self-contained motor both carried on a readily collapsible and portable frame. The puller is adapted for placing inside of a manhole where the capstan is aligned with the duct through which the cable is to be pulled. Several such cable pullers may be operated in concert to pull a theoretically endless fiber optic cable at a controlled speed and without exceeding the tensile strength of the cable. Tension on the cable effects the frictional gripping force between the capstan and the cable looped there around and this gripping force controls the extent to which the cable is permitted to climb up and slip down the conical incline of the capstan to a point where equilibrium is reached. A radio-controlled sensor is provided at each pulling station to signal cable stoppage faults and to respond to faults signaled by other pulling stations by shut down of all stations until the fault is corrected.
摘要翻译: 电缆拉拔器采用圆锥形锥形绞盘和独立电机,两者均承载在易于折叠和便携的框架上。 拉拔器适于放置在人孔内部,其中绞盘与要拉动的电缆的导管对准。 可以一起操作若干这样的电缆拉拔器,以一定的速度拉动理论上无限的光纤电缆,而不超过电缆的拉伸强度。 电缆上的张力影响绞盘与绕在其周围的电缆之间的摩擦夹持力,并且该夹紧力控制电缆允许爬升的程度,并将主导轴的锥形斜面向下滑到达到平衡点 。 每个牵引站都设有一个无线电控制的传感器,用于发出电缆停电故障,并通过关闭所有电台来响应其他牵引电台发出的故障信号,直到故障得到纠正。
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公开(公告)号:US4576342A
公开(公告)日:1986-03-18
申请号:US616675
申请日:1984-06-04
申请人: Peter Schwengeler
发明人: Peter Schwengeler
IPC分类号: B65H67/048 , B65H63/036 , B65H63/00 , B65H63/024 , B65H63/08
CPC分类号: B65H63/0362 , B65H2701/31
摘要: The package lift apparatus serves for lifting a wound yarn package in contact with a rotating drive roll which drives the yarn package in a textile machine. Known equipment of this type requires a considerable degree of manual operation or exhibits a relatively complicated, and thus, expensive construction which is prone to malfunction. These drawbacks are avoided with the inventive yarn package lift apparatus which contains a piston-and-cylinder unit, wherein the piston rod of the piston carries a package support member. During one time interval the piston is exposed to a drive force which moves the package support member against a lower region of the package surface and thus lifts the yarn package from the drive roll. When the package support member is in an extended position the pressure or force exerted by the yarn package upon this package support member causes canting of the piston against the cylinder, so that from the moment of such canting of the piston the package support member is fixedly clamped or jammed in its yarn package supporting position. Due to the action of a continually exerted return or restoring force the piston and the package support member move back into their starting positions whenever there is merely exerted a slight brief lifting of the yarn package.
摘要翻译: 包装提升装置用于提升卷绕的纱线包装,其与在纺织机器中驱动纱线包装的旋转驱动辊接触。 这种类型的已知设备需要相当程度的手动操作或者表现出相对复杂的并因此昂贵的易于发生故障的构造。 本发明的纱线包装提升设备包含活塞和缸体单元,其中活塞的活塞杆承载包装支撑件,可避免这些缺陷。 在一段时间间隔期间,活塞暴露于驱动力,该驱动力使包装支撑构件抵靠包装表面的下部区域移动,从而将纱线卷装从驱动辊提升。 当包装支撑构件处于延伸位置时,由纱线卷装施加在该包装支撑构件上的压力或力使得活塞相对于气缸倾斜,使得从活塞的这种倾斜的角度来看,包装支撑构件是固定的 夹紧或卡在其纱线包装支撑位置。 由于连续施加的返回或恢复力的作用,只要仅仅施加了纱线包装的轻微的提升,活塞和包装支撑构件就移回到它们的起始位置。
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公开(公告)号:US11034543B2
公开(公告)日:2021-06-15
申请号:US15907602
申请日:2018-02-28
申请人: Curt G. Joa, Inc.
摘要: An apparatus for applying elastics to a running web including a crank and arm, the arm arranged to reciprocate from side to side during use and having a laydown carriage carried on the arm, the laydown carriage including at least one eyelet arranged to support an elastic strand, the assembly further including a shoe guide.
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