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公开(公告)号:US20050011177A1
公开(公告)日:2005-01-20
申请号:US10912310
申请日:2004-08-05
CPC分类号: D02G1/0266
摘要: A texturing machine for draw texturing a plurality of synthetic multi-filament yarns and which includes a plurality of side by side processing stations. Each of the processing stations comprises a plurality of processing units for advancing, texturing, drawing, and winding the yarn. At least one of the processing units is driven by an electrical individual drive, with the individual drives of the processing units of adjacent processing stations being controlled by a common group frequency changer. To enable a separate connection and disconnection of the individual drives with a simultaneous group control, the electrical individual drive of each processing unit includes an asynchronous unit and a synchronous unit. In the case of a predetermined desired frequency, this permits an automatic startup and maintenance of the desired frequency, which leads to a high degree of uniformity of the yarn treatment in each processing station.
摘要翻译: 一种用于对多根合成复丝纱线进行拉伸变形并包括多个并排处理台的变形机。 每个处理站包括用于前进,纹理化,拉伸和卷绕纱线的多个处理单元。 至少一个处理单元由电单独驱动器驱动,相邻处理站的处理单元的各个驱动器由公共组变频器控制。 为了能够通过同时进行组控制来单独连接和断开各个驱动器,每个处理单元的电气单独驱动器包括异步单元和同步单元。 在预定的期望频率的情况下,这允许自动启动和维持期望的频率,这导致每个处理站中纱线处理的高度均匀性。
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公开(公告)号:US06990795B2
公开(公告)日:2006-01-31
申请号:US10912310
申请日:2004-08-05
IPC分类号: D01H13/32
CPC分类号: D02G1/0266
摘要: A texturing machine for draw texturing a plurality of synthetic multi-filament yarns and which includes a plurality of side by side processing stations. Each of the processing stations comprises a plurality of processing units for advancing, texturing, drawing, and winding the yarn. At least one of the processing units is driven by an electrical individual drive, with the individual drives of the processing units of adjacent processing stations being controlled by a common group frequency changer. To enable a separate connection and disconnection of the individual drives with a simultaneous group control, the electrical individual drive of each processing unit includes an asynchronous unit and a synchronous unit. In the case of a predetermined desired frequency, this permits an automatic startup and maintenance of the desired frequency, which leads to a high degree of uniformity of the yarn treatment in each processing station.
摘要翻译: 一种用于对多根合成复丝纱线进行拉伸变形并包括多个并排处理台的变形机。 每个处理站包括用于前进,纹理化,拉伸和卷绕纱线的多个处理单元。 至少一个处理单元由电单独驱动器驱动,相邻处理站的处理单元的各个驱动器由公共组变频器控制。 为了能够通过同时进行组控制来单独连接和断开各个驱动器,每个处理单元的电气单独驱动器包括异步单元和同步单元。 在预定的期望频率的情况下,这允许自动启动和维持期望的频率,这导致每个处理站中纱线处理的高度均匀性。
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公开(公告)号:US06536199B2
公开(公告)日:2003-03-25
申请号:US10060766
申请日:2002-01-30
IPC分类号: D01H1332
CPC分类号: D01H1/16 , D01H1/34 , D02G1/0266 , G01N33/365
摘要: A method and apparatus for controlling a machine for false twist texturing a plurality of synthetic filament yarns and which includes a plurality of side by side processing stations. The plurality of processing stations are divided into a plurality of sections, with each section comprising a plurality of processing stations. The processing stations of each of the sections are monitored and controlled independently of the processing stations of adjacent sections, so that the processing of the yarns in each section is independent of the processing of the yarns in adjacent sections.
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公开(公告)号:US06405966B1
公开(公告)日:2002-06-18
申请号:US09463523
申请日:2000-01-25
申请人: Reinhard Lieber , Friedhelm Lenz
发明人: Reinhard Lieber , Friedhelm Lenz
IPC分类号: B65H5428
CPC分类号: B65H54/2821 , B65H54/2824 , B65H54/2881 , B65H54/2884 , B65H2511/22 , B65H2701/31 , B65H2220/01
摘要: A method and an apparatus for traversing a yarn, wherein a traversing yarn guide is moved by means of an electric motor. The actual position of the yarn guide is continuously determined by means of a measuring device and supplied to a control device, which performs a comparison between the actual and desired positions of the traversing yarn guide, and the control device generates a corresponding differential signal for controlling the operation of the electric motor.
摘要翻译: 一种用于横过纱线的方法和装置,其中横动导纱器借助电动机移动。 导纱器的实际位置通过测量装置连续确定,并提供给控制装置,该控制装置执行横动导纱器的实际位置和期望位置的比较,并且控制装置产生相应的差分信号以进行控制 电动机的运行。
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公开(公告)号:US07163174B2
公开(公告)日:2007-01-16
申请号:US09952349
申请日:2001-09-13
申请人: Reinhard Lieber
发明人: Reinhard Lieber
CPC分类号: B65H54/2821 , B65H54/38 , B65H54/385 , B65H2515/12 , B65H2701/31
摘要: A method and an apparatus for winding a yarn package, wherein an advancing yarn is reciprocated by means of a traversing yarn guide within a traverse stroke, and deposited on the yarn package. To avoid high package edges, the traverse stroke of the traversing yarn guide is variable in its length within the width of the yarn package during the winding operation. The length variations of the traverse stroke occur during the winding cycle by a predetermined stroke modification function, which is determined from a mass distribution of the yarn on a hypothetically wound, ideal yarn package, so that it is possible to produce a predetermined package density of the yarn package.
摘要翻译: 一种用于卷绕纱线卷装的方法和装置,其中前进纱线在横动行程内通过横动导纱器往复运动,并且沉积在纱线卷装上。 为了避免高的包装边缘,在卷绕操作期间,横动纱线引导件的横向行程在纱线卷装的宽度内的长度是可变的。 横向行程的长度变化在卷绕循环期间发生预定的行程改变功能,该功能由根据假想缠绕的理想纱线包装上的纱线的质量分布确定,使得可以产生预定的包装密度 纱线包装。
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公开(公告)号:US06308906B1
公开(公告)日:2001-10-30
申请号:US09571098
申请日:2000-05-15
申请人: Michael Pyra , Reinhard Lieber
发明人: Michael Pyra , Reinhard Lieber
IPC分类号: B65H6704
CPC分类号: B65H54/34 , B65H54/343 , B65H2701/31
摘要: A method for winding a continuously advancing yarn to a cross-wound package on a rotating tube wherein the yarn is deposited on the tube during the winding of the package within a winding range. Directly before the winding cycle, a yarn reserve wind forming a trailing yarn end of the package is deposited outside of the winding range. In this process, the yarn is guided by a yarn guide that is movable substantially parallel to the tube surface. In accordance with the invention, the yarn guide is reciprocated at different guiding speeds for purposes of securing the trailing yarn end on the circumference of the tube with at least some yarn winds of the yarn reserve wind.
摘要翻译: 一种用于将连续前进的纱线卷绕到旋转管上的交叉缠绕包装的方法,其中在卷绕卷绕期间纱线沉积在管上。 直接在卷绕周期之前,形成包装的尾纱末端的纱线储备风沉积在卷绕范围之外。 在该过程中,纱线由能够基本上平行于管表面移动的导纱器引导。 根据本发明,纱线引导件以不同的引导速度往复运动,以便用纱线储备风的至少一些纱线纱将尾纱端部固定在管的圆周上。
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公开(公告)号:US06523774B2
公开(公告)日:2003-02-25
申请号:US10003745
申请日:2001-10-31
申请人: Friedhelm Lenz , Reinhard Lieber
发明人: Friedhelm Lenz , Reinhard Lieber
IPC分类号: B65H5432
CPC分类号: B65H54/2821 , B65H54/325 , B65H2701/31
摘要: A method and apparatus for winding a continuously advancing yarn, wherein the yarn is wound on a driven tube to a cross wound package. The yarn is reciprocated by means of a traversing yarn guide within a traverse stroke which is variable in its length within the package width of the cross wound package. During the winding cycle, the traverse stroke is varied between a maximum length at the beginning of the winding cycle and an end length at the end of the winding cycle by a predetermined stroke function in such a manner that in the course of the winding cycle, a certain length is associated to each traverse stroke, with the lengths of the traverse strokes being smaller than the respective wound package widths then being formed.
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公开(公告)号:US06283401B1
公开(公告)日:2001-09-04
申请号:US09570638
申请日:2000-05-15
申请人: Reinhard Lieber , Martina Fabricius
发明人: Reinhard Lieber , Martina Fabricius
IPC分类号: B65H5438
CPC分类号: B65H54/2821 , B65H54/2884 , B65H54/32 , B65H54/38 , B65H54/385 , B65H2701/31
摘要: A method and apparatus for winding a continuously advancing yarn, wherein the yarn is wound on a driven tube to a cross-wound package, with the yarn being reciprocated by a traversing yarn guide within a traverse stroke. The length of the traverse stroke is periodically changed, each time with a modified stroke cycle, with the yarn being deposited at the beginning of the modified stroke cycle in a starting reversal point on the outer edge of the cross-wound package. To prevent the yarn from being deposited on the circumference of the package at the same point after completion of the modified stroke cycle, the speed and/or the traverse stroke of the traversing yarn guide are controlled such that after completing the modified stroke cycle, the yarn is deposited at an end reversal point on the outer edge of the cross-wound package which is offset from the starting reversal point at the beginning of the modified stroke cycle.
摘要翻译: 一种用于卷绕连续前进的纱线的方法和装置,其中纱线被卷绕在从动管上到交叉卷绕的包装上,纱线在横动行程内由横动导纱器往复运动。 横向行程的长度周期性地改变,每次修改行程循环时,纱线在修改行程周期的开始处以交叉卷绕包装的外边缘上的起始反转点中沉积。 为了防止在完成修改的冲程循环之后在相同点处纱线沉积在包装的圆周上,所以控制横动导纱器的速度和/或横动行程,使得在完成修改的冲程循环之后, 纱线在交叉卷绕包装的外边缘处的端部反转点处沉积,其在修改的冲程循环开始时偏离起始反转点。
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公开(公告)号:US6045081A
公开(公告)日:2000-04-04
申请号:US191503
申请日:1998-11-13
申请人: Detlev Oberstrass , Reinhard Lieber
发明人: Detlev Oberstrass , Reinhard Lieber
IPC分类号: B65H51/16 , B65H54/22 , B65H54/28 , B65H54/34 , B65H54/70 , B65H54/71 , B65H65/00 , B65H67/04
CPC分类号: B65H54/34 , B65H54/71 , B65H65/00 , B65H67/04 , B65H2701/31
摘要: A method and apparatus for winding a continuously advancing yarn at a constant winding speed to form a cross-wound package on a driven tube. During thread-up of the yarn onto the tube, the yarn is caught outside of the winding range in a catching device rotating at the rotational speed of the tube, and initial layers of the yarn are then wound on the tube. The yarn is guided by a movable yarn guide, which is connected to a drive, and the movement of the yarn guide is controlled as a function of the rotational speed of the tube such that upon reaching the winding speed the yarn is caught and the initial layers thereof are wound. To this end, the rotational speed of the tube is sensed by means of a sensor and supplied to a controller that controls the drive of the yarn guide.
摘要翻译: 一种用于以恒定卷绕速度卷绕连续前进的纱线以在从动管上形成交叉卷绕包装的方法和装置。 在将纱线上纱到纱管上时,纱线被卷绕在缠绕范围之外的捕获装置中,该捕捉装置以管的旋转速度旋转,然后将纱线的初始层卷绕在管上。 纱线由与驱动器连接的可动纱线引导件引导,导纱器的移动作为管子旋转速度的函数被控制,使得在达到卷绕速度时纱线被抓住,并且初始 其层被缠绕。 为此,通过传感器检测管的旋转速度并将其提供给控制导纱器的驱动的控制器。
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