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    • 2. 发明公开
    • SPINNDÜSE FÜR EINE LUFTSPINNMASCHINE SOWIE LUFTSPINNMASCHINE MIT EINER ENTSPRECHENDEN SPINNDÜSE
    • 喷丝头AIR SPIN机和空气SPIN机与相关喷丝
    • EP3155151A1
    • 2017-04-19
    • EP15731667.0
    • 2015-06-08
    • Maschinenfabrik Rieter AG
    • HASKA, PetrMAREK, Jakub
    • D01H7/92
    • D01H7/923
    • The invention relates to a spinneret for an air jet spinning machine which serves to produce roving (1) from a sliver (2), wherein the spinneret (3) has an inlet opening (4) for the sliver (2), wherein the spinneret (3) has a vortex chamber (6) at least partially bounded by a vortex chamber wall (5), said vortex chamber (6) being arranged downstream of the inlet opening (4) in a transport direction (T), determined in an installed state of the spinneret (3), of the sliver (2), wherein the spinneret (3) has an opening (7) which is spaced apart from the inlet opening (4) in the transport direction (T) and via which a hollow spindle (8) is able to be introduced into the vortex chamber (6), wherein the spinneret (3) has at least one spinning air duct (9) via which air is able to be introduced into the interior of the vortex chamber (6), wherein the spinning air duct (9) extends between a spinning air inlet opening (10) and a spinning air outlet opening (11) and the spinning air inlet opening (10) is arranged in the region of an outer side (12) of the spinneret (3) and the spinning air outlet opening (11) is arranged in the region of an inner side (13), bounding the vortex chamber (6), of the vortex chamber wall (5), wherein the spinneret (3) has at least one start-up spinning air duct (14) via which air is likewise able to be introduced into the interior of the vortex chamber (6), wherein the start-up spinning air duct (14) extends between a start-up spinning air inlet opening (15) and a start-up spinning air outlet opening (16) and the start-up spinning air inlet opening (15) is arranged in the region of said outer side (12) of the spinneret (3) and the start-up spinning air outlet opening (16) is arranged in the region of said inner side (13) of the vortex chamber wall (5), and wherein the spinning air inlet opening (10) and the start-up spinning air inlet opening (15) are spaced apart from one another in said transport direction (T). According to the invention, it is proposed that the start-up spinning air duct (14) extends, at least partially counter to the transport direction (T), from the start-up spinning air inlet opening (15) thereof.
    • 本发明涉及到的喷丝头用于喷气纺纱机,其用于产生粗纱(1)从一个条子(2),worin喷丝头(3)具有在入口开口(4),用于纱条(2),worin喷丝头上 (3)具有一个涡流室(6)至少部分地由一个涡流室的壁(5),所述涡流室(6)的入口开口(4)在输送方向(T)的下游,在测定中有界 喷丝头的安装的状态(3)梳条(2),worin喷丝头(3)具有在开口(7)所有这是从在输送方向(T)的入口开口(4),并通过其中一个隔开 空心轴(8)能够被引入到所述涡流室(6),worin喷丝头(3)具有至少一个纺丝空气通道(9),通过该空气能够被引入到所述涡流室的内部( 6),worin纺丝空气通道(9)纺丝空气入口开口(10)和一个旋转的空气出口开口(11)和所述旋转气流入口openin之间延伸 克(10)设置在喷丝头(3)的外侧(12)的区域中布置,并且纺丝空气出口开口(11)中的区域被布置(内侧(13)包围涡室6 )涡流室的壁(5),worin喷丝头(3)具有至少一个起动旋转气流管道(14),通过该空气是同样能够被引入到所述涡流室的内部(6) worin启动旋转气流管道(14)的启动旋转进气口(15)和一个起动旋转空气出口开口(16)和起动旋转空气入口之间延伸(15)被布置 在喷丝头(3)和所述启动旋转空气出口开口(16)的所述外侧面(12)的区域被布置在所述涡流室的壁(5)的所述内侧面(13)的区域中,并 worin纺丝空气入口开口(10)和起动旋转空气入口开口(15)从在所述输送方向上彼此(T)被间隔开。 。根据本发明,提议做了启动纺纱空气管道(14)延伸,至少部分地逆着传送方向(T),从启动纺纱空气入口开口(15)或其。
    • 5. 发明公开
    • PRESSER FINGER FOR A ROVING WINDER, ROVING WINDER, AND METHOD OF WINDING A ROVING
    • 压路机用于机动绞车,机动绞车和绕线机的方法
    • EP2726390A1
    • 2014-05-07
    • EP12731287.4
    • 2012-06-22
    • Maschinenfabrik Rieter AG
    • HASKA, Petr
    • B65H54/36D01H1/36
    • B65H57/006B65H54/36B65H54/365B65H2701/31D01H1/36
    • The invention relates to a presser finger (4) which is a component of a winder for winding a roving on to a rotating bobbin (1) with a longitudinal axis (10). The presser finger (4) has a carrying arm (40) with a longitudinal axis (8) and a roving 4 guide element. The presser finger (4) also has a guide plate (5) for guiding the roving on to a rotating bobbin (1). The presser finger (4) is alternatingly movable in the direction (X) of the longitudinal axis (10) of the rotating bobbin (1), and this movement of the presser finger (4) is provided by a drive means. The invention also relates to a roving winder with the aforementioned presser finger (4) and a method of winding a roving with the aid of the aforementioned presser finger (4).
    • 本发明涉及一种压脚(4),它是用于将粗纱卷绕到具有纵向轴线(10)的旋转线轴(1)上的卷绕机的部件。 压脚(4)具有带纵轴(8)和粗纱导向元件的承载臂(40)。 压脚(4)还具有用于将粗纱引导到旋转筒管(1)上的导向板(5)。 压脚(4)可沿旋转线轴(1)的纵向轴线(10)的方向(X)交替地移动,并且压脚(4)的这种移动由驱动装置提供。 本发明还涉及一种具有前述压脚(4)的粗纱卷绕机以及借助前述压脚(4)卷绕粗纱的方法。
    • 10. 发明公开
    • CHANGIERELEMENT FÜR EINE SPINNMASCHINE SOWIE DAMIT AUSGESTATTETE SPINNMASHINE
    • 变化FÜREINE SPINNMASCHINE SOWIE DAMIT AUSGESTATTETE SPINNMASHINE
    • EP3148910A1
    • 2017-04-05
    • EP15727450.7
    • 2015-05-11
    • Maschinenfabrik Rieter AG
    • STECH, JiriHASKA, Petr
    • B65H54/28D01H1/115D01H1/16D01H13/06
    • B65H57/006B65H2301/5144B65H2701/311D01H1/115D01H1/16D01H13/06
    • The invention relates to a changing element (1) for a spinning machine (26). The changing element (1) comprises a guide portion (2) by means of which a roving (3) can be guided in the region of a surface of a reel (4) or a roving bobbin (5), and the changing element (1) comprises a support portion (6) via which the changing element can be connected to a support (7) of a spinning machine (26). According to the invention, the changing element (1) comprises at least one cavity (8) which is closed towards the outside and which is partly filled with a liquid (9). Heat occurring in the region of the guide portion (2) due to the friction between the guide portion (2) and the roving (3) guided by the guide portion (2) during the operation of the changing element (1) can be absorbed by the liquid (9). The invention further relates to a spinning machine (26) with a corresponding changing element (2).
    • 本发明涉及一种用于纺纱机(26)的横动元件(1),其中所述横动元件(1)包括导向部分(2),通过该导向部分可将粗纱(3) 管(4)或粗纱筒(5)的表面,并且其中所述横向元件(1)包括支撑段(6),通过所述支撑段可将其连接到所述纺纱机(26)的支撑构件(7) )。 根据本发明,提出横向元件(1)包括至少一个相对于外部封闭并且部分地填充有液体(9)的空腔(8),其中发生在 当运动元件(1)运行时,由导向段(2)和由导向段(2)引导的粗纱(3)之间的摩擦引起的导向段(2)可被液体(9)吸收。 另外,提出了具有相应的横动元件(2)的纺纱机(26)。