Fluid-jet twist-inserting apparatus and method
    1.
    发明公开
    Fluid-jet twist-inserting apparatus and method 有权
    Fluidum-Strahl Zwirnvorrichtung und Verfahren

    公开(公告)号:EP0979890A1

    公开(公告)日:2000-02-16

    申请号:EP99304942.8

    申请日:1999-06-23

    IPC分类号: D02G3/28

    CPC分类号: D02G3/286 Y10S57/908

    摘要: An apparatus for inserting twist into a moving strand, including a first body including an orifice extending therethrough for permitting passage of a moving yarn. An air channel extends therethrough and communicates with the orifice. The air channel communicates with the orifice at a tangentially-offset angle to the path of the yarn through the orifice to create a cyclonic air circulation pattern in the orifice to insert a predetermined direction of twist into the yarn as the yarn passes through the orifice. The first body is adapted for being inverted relative to, and placed in overlying registration with, a second like body whereby the air channel of the first body inserts one predetermined direction of twist into the yarn and the air channel of the second body inserts another predetermined direction of twist into the yarn.

    摘要翻译: 一种用于将扭转插入到移动的线中的装置,包括包括延伸穿过其中的孔的第一主体,以允许移动的纱线通过。 空气通道延伸穿过并与孔连通。 空气通道以与纱线通过孔口的路径成切线偏移的角度与孔口连通,以在孔口中产生旋风空气循环图案,以在纱线通过孔口时将预定的扭转方向插入纱线。 第一主体适于相对于第二主体相对于第二主体相对于第二主体相对于第二主体相对于第二主体相对于第二主体相对于第二主体的第二主体相对于第二主体的第二主体相对于第二主体的第二主体相对于第二主体的第二主体相对于第二主体的第 捻入纱线的方向。

    Apparatus and method for wrapping, space dyeing and unwrapping of yarns
    4.
    发明公开
    Apparatus and method for wrapping, space dyeing and unwrapping of yarns 有权
    设备和包装方法,解缠纱和染色

    公开(公告)号:EP1004697A3

    公开(公告)日:2000-10-25

    申请号:EP99309295.6

    申请日:1999-11-22

    IPC分类号: D06B11/00

    CPC分类号: D02G3/385 D06B11/0036

    摘要: A method and apparatus for space-dyeing yarns, particularly fine denier yarns, including the steps of wrapping a plurality of feed yarns (10) with a sacrificial wrapper yarn (11) to form a composite yarn bundle (12), space-dyeing the composite yarn bundle (12), removing the wrapper yarn (11) from around the feed yarns (10), and separating the feed yarns (10) into individual yarns for further processing. An intermediate yarn product (12) for passing through the space-dyeing machine is disclosed, as well as the end product fine denier yarns (10) after being separated from the bundle (12) in which dyeing took place.

    Strand tension controller
    5.
    发明公开
    Strand tension controller 失效
    张力控制器

    公开(公告)号:EP0447149A3

    公开(公告)日:1992-03-04

    申请号:EP91301991.5

    申请日:1991-03-11

    发明人: Niederer, Kurt W.

    IPC分类号: B65H59/10 D01H13/10

    摘要: A strand tension controller has an elongate strand sensing lever arm (24) having a strand guiding input end (26) and an opposing strand guiding output end (27) with a tension shoe (36) positioned between the input end (26) and the output end (27) of the lever arm (24) for applying tension between a range of zero and a preset maximum tension on the strand. The lever arm (24) is pivoted adjacent to the strand engaging output end (27) pivotal movement (25) responsive to strand tension sensed at the opposing strand engaging input end (26) of the lever arm (24) and for subtracting from the tension applied by the tension shoe (36). The tension is sensed on the strand at the input end (26) of the lever arm (24). The tension shoe (36) engages a first surface of the lever arm (24) and the strand passes along the top surface of the lever arm (24). A pressure responsive expandable fluid reservoir in the form of an air tube (16) controls the force applied to the strand.

    摘要翻译: 股线张力控制器具有细长股线感测杠杆臂(24),其具有股线引导输入端(26)和相对的股线引导输出端(27),其中定位在输入端(26)和 所述杠杆臂(24)的输出端(27)用于在所述线材上施加零度范围和预设最大张力之间的张力。 杠杆臂(24)响应于在杠杆臂(24)的相对的绳索接合输入端(26)处感测到的股线张力而相对于股线接合输出端(27)枢转运动(25)枢转,并且从 由张力靴(36)施加的张力。 在杠杆臂(24)的输入端(26)处在绳索上感测到张力。 张力靴(36)接合杠杆臂(24)的第一表面,并且股线沿着杠杆臂(24)的顶表面通过。 空气管(16)形式的压力响应可膨胀流体储存器控制施加到绞线的力。

    Strand tension controller
    6.
    发明公开
    Strand tension controller 失效
    Faden-Spannungsregler。

    公开(公告)号:EP0447149A2

    公开(公告)日:1991-09-18

    申请号:EP91301991.5

    申请日:1991-03-11

    发明人: Niederer, Kurt W.

    IPC分类号: B65H59/10 D01H13/10

    摘要: A strand tension controller has an elongate strand sensing lever arm (24) having a strand guiding input end (26) and an opposing strand guiding output end (27) with a tension shoe (36) positioned between the input end (26) and the output end (27) of the lever arm (24) for applying tension between a range of zero and a preset maximum tension on the strand. The lever arm (24) is pivoted adjacent to the strand engaging output end (27) pivotal movement (25) responsive to strand tension sensed at the opposing strand engaging input end (26) of the lever arm (24) and for subtracting from the tension applied by the tension shoe (36). The tension is sensed on the strand at the input end (26) of the lever arm (24). The tension shoe (36) engages a first surface of the lever arm (24) and the strand passes along the top surface of the lever arm (24). A pressure responsive expandable fluid reservoir in the form of an air tube (16) controls the force applied to the strand.

    摘要翻译: 股线张力控制器具有细长股线感测杠杆臂(24),其具有股线引导输入端(26)和相对的股线引导输出端(27),其中定位在输入端(26)和 所述杠杆臂(24)的输出端(27)用于在所述线材上施加零度范围和预设最大张力之间的张力。 杠杆臂(24)响应于在杠杆臂(24)的相对的绳索接合输入端(26)处感测到的股线张力而相对于股线接合输出端(27)枢转运动(25)枢转,并且从 由张力靴(36)施加的张力。 在杠杆臂(24)的输入端(26)处在绳索上感测到张力。 张力靴(36)接合杠杆臂(24)的第一表面,并且股线沿着杠杆臂(24)的顶表面通过。 空气管(16)形式的压力响应可膨胀流体储存器控制施加到绞线的力。

    Method and apparatus for automatically doffing and donning take up packages on a winder
    8.
    发明公开
    Method and apparatus for automatically doffing and donning take up packages on a winder 失效
    Verfahren und Vorrichtung zum automatischen Spulenwechsel auf einer Spulmaschine。

    公开(公告)号:EP0157654A1

    公开(公告)日:1985-10-09

    申请号:EP85302424.8

    申请日:1985-04-04

    发明人: Niederer, Kurt W.

    IPC分类号: B65H67/04

    摘要: A yoke assembly (60) includes two spaced apart arms (70) and (71) which are pivotally moveable about a yoke pivot shaft (66) between a position in which they can deposit a full take-up package ("P") onto a conveyor assembly (30) and a position in which a take-up package held between the arms (70) and (71) is rotated by surface drive by a drive roll (32).
    In the position shown in Figure 16, the empty chuck arms (70) and (71) have just returned from depositing a full take-up package ("P") onto the conveyor and the arms are within approximately 10° or less of arc from the drive roll (32). The arms (70) and (71) are located on either side of an empty take-up package presented from a magazine (36) and they are able to move towards each other to fit a tube retaining disc into the open end of the take-up package. The yarn is held by a cutter head (53) in an axially intersecting position over the end of the empty take-up package and is tightly clamped as the disc (79) is inserted into the open end of the take-up package. The cutter head (53) then moves downwardly and the magazine (36) upwardly leaving the take-up package between the arms (70) and (71). The take-up package is then pivoted into a position where it is driven by the drive roll (32) and the yarn is caused to be wound onto the package by a yarn guide (28) according to the pattern on a transverse cam (29).

    摘要翻译: 磁轭组件(60)包括两个间隔开的臂(70)和(71),它们可以在它们可以将完整的卷取包装(“P”)沉积到其上的位置之间围绕磁轭枢轴(66)枢转运动 输送机组件(30)和通过驱动辊(32)的表面驱动使保持在臂(70)和(71)之间的卷绕组件旋转的位置。 在图16所示的位置中,空的卡盘臂(70)和(71)刚刚从完全卷绕包装(“P”)沉积到输送机上返回,并且臂在大约10 DEG以下的来自驱动辊(32)的电弧。 臂(70)和(71)位于从盒(36)呈现的空的卷绕包装的任一侧上,并且它们能够朝彼此移动以将管保持盘装配到卷取物的开口端 包装。 纱线由切割头(53)保持在空的卷绕包装的端部上的轴向交叉位置,并且当盘(79)插入卷取包装的开口端时被紧紧夹紧。 然后,刀头(53)向下移动并将料仓(36)向上移动,留下臂(70)和(71)之间的卷取包装。 卷取包装件然后枢转到由驱动辊(32)驱动的位置,并且使纱线通过导纱器(28)根据横向凸轮(29)上的图案卷绕到包装上 )。

    Fluid-jet false-twisting apparatus, method and product
    10.
    发明公开
    Fluid-jet false-twisting apparatus, method and product 失效
    Fluidum-Strahl Falschzwirnvorrichtung,Verfahren und Produkt

    公开(公告)号:EP0899366A2

    公开(公告)日:1999-03-03

    申请号:EP98306140.9

    申请日:1998-07-31

    IPC分类号: D02G3/28

    摘要: A process of producing an assembled yarn, including the steps of providing two or more yarns moving downstream from a supply to a take-up, inserting alternating-direction zones of twist into at least one of the yarns, the at least one yarn having an area of zero twist between said alternating direction zones of twist, combining the at least two yarns to form a single, integrated yarn strand, and intermittently exposing the yarn strand to an air blast to create a zone of intermingled yarns at spaced-apart points along the length of the yarn strand to prevent torsional movement of one yarn relative to the other yarn. According to one preferred embodiment of the invention, the step of exposing the yarn strand to an air blast includes the step of intermingling the yarns at the areas of zero twist.

    摘要翻译: 一种生产组装纱线的方法,包括以下步骤:提供从供应到卷取的下游运动的两根或更多根纱线,将交替方向的扭转区域插入至少一根纱线中,所述至少一根纱线具有 在所述交替的扭转方向区域之间的零捻度区域,组合至少两根纱线以形成单一的一体化纱线,并且间歇地将纱线股线暴露于鼓风,以在沿着相互间隔的点形成混合纱线区域 纱线的长度,以防止一根纱线相对于另一根纱线的扭转运动。 根据本发明的一个优选实施例,将纱线暴露于鼓风的步骤包括在零捻区域混合纱线的步骤。