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公开(公告)号:EP0376338A3
公开(公告)日:1991-10-02
申请号:EP89124118.4
申请日:1989-12-28
发明人: Kawabata, Susumu , Yoshida, Kazunori , Kisanuki, Yoshikatsu , Suzuki, Hajime K. K. Toyoda Jidoshokki Seisakusho , Shiraki, Masao K. K. Toyoda Jidoshokki Seisakusho
摘要: A take-up rate and a let-off rate in warp feed on a loom are controlled while a displacement of a cloth fell position is taken into account. The system comprises a cloth fell position compensation circuit (2) which outputs a cloth fell compensation signal to compensate a displacement of the cloth fell position when a weaving condition such as a target weft density, a target warp tension or the kinds of weft and warp yarns is changed. The cloth fell compensation signal is added to a basic warp feed rate obtained from target weft density, so that the displacement motion of the cloth fell is completed in a shorter time. According to this compensation, a weft density of a resultant fabric rapidly coincides with the target weft density.
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公开(公告)号:EP0108313A1
公开(公告)日:1984-05-16
申请号:EP83110537.4
申请日:1983-10-21
IPC分类号: D01H1/135
CPC分类号: D01H4/12
摘要: @ In a driving gear of rotor type open end fine spinning machine, a rotation shaft (7) of a spinning rotor (19) and a drive shaft (2) are connected through a speed multiplying mechanism (10to 14), the spinning rotor (19) facing to a fiber feed passage (24) and a yarn taking passage is rotated at a multiplied speed by rotation of the drive shaft (2), a cover (22) is installed to surround the spinning rotor (19) and the rotation shaft (7) thereof, an air passage (27) is constituted so that the air flow to guide fibers from the fiber feed passage into the spinning rotor passes through the inside of the cover (22) and is exhausted out of an exhaust port (26) provided on the cover (22), and the air flow passing through the air passage (27) eliminates the friction heat caused by rotation of the spinning rotor (19).
摘要翻译: 在转子式开口端细纱机的驱动齿轮中,纺纱转子19的旋转轴7和驱动轴2通过倍速机构10〜14连接, 通过驱动轴(2)的旋转而以倍速旋转导纱通路(24)并且使导纱通路旋转的同时,安装罩(22)以围绕纺纱转子(19)并且旋转 (7),构成空气通路(27),以便将纤维从纤维供给通路引导到纺纱转子中的空气流通过盖(22)的内部并从排气口 (22)上设置的空气通道(26,28),通过空气通道(27)的空气流消除了由于纺纱转子(19)转动而产生的摩擦热。
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公开(公告)号:EP0376338B1
公开(公告)日:1997-02-26
申请号:EP89124118.4
申请日:1989-12-28
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公开(公告)号:EP0071452A2
公开(公告)日:1983-02-09
申请号:EP82303948.2
申请日:1982-07-26
IPC分类号: D01H1/135
CPC分类号: D01H4/08
摘要: A fiber control apparatus in an open end spinning frame, which is a spinning rotor provided with a structure capable of producing a rotary stream by which breaking or bending of fibers or formation of floating fibers in a spinning chamber of the rotor can be effectively controlled. This structure is mainly characterized by the arrangement of the exhaust vents formed in the spinning rotor.
摘要翻译: 本发明的开放端纺纱机中的纤维控制装置是具备能够有效地控制转子的纺纱室内的纤维的断裂或弯曲或浮动纤维的形成的旋转流的结构的纺纱转子。 该结构的主要特征在于纺纱转子中形成的排气孔的布置。
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公开(公告)号:EP0057876A1
公开(公告)日:1982-08-18
申请号:EP82100638.4
申请日:1982-01-29
IPC分类号: D01H1/12
CPC分类号: D01H1/115
摘要: The present invention relates to a pneumatic twisting spinning apparatus comprising a drafting device (1) for forming a fleece, a deflection roller (3), a pneumatic twisting nozzle (4) for injecting air into a twisting tube to form a swirling air stream, so that the fleece can be twisted into a yarm, a take-up roller for withdrawing the yarn, and a winding roller. The deflection roller (3) is disposed adjacent to the front roller (21), for varying the direction of fleece travel and supplying the fleece along an outer peripheral wall of said front roller (21) and separating ends of peripheral fibers from the fleece as free fibers, which will be twisted by the pneumatic twisting nozzle (4) so as to be wound around central main fibers, thereby forming a bundled yarn.
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公开(公告)号:EP0197457A3
公开(公告)日:1987-06-16
申请号:EP86104278
申请日:1986-03-27
IPC分类号: F16C35/08 , F16H13/08 , B24B41/04 , D01H01/241 , D01H01/244 , D01H07/04
CPC分类号: F16C35/08 , B24B41/04 , D01H7/045 , F16C2340/18 , Y10T82/2562 , Y10T408/66 , Y10T409/309352
摘要: @ A spindle apparatus is composed of a holding member (1) to define a casing, a spindle shaft (6) to support a rotor rotatably, neck bearing (3) disposed radially of the spindle shaft (6), a buffer (5) disposed between the holding member (1) and the neck bearing (3), an end bearing (2) secured to the end of the holding member (1) remote from the rotor, and means provided between the buffer (5) and the end bearing (2) for transmitting power from a source of power to the spindle shaft (6) for rotating the shaft. Thus structured spindle, rotatable at a high speed without any substantial vibration or noise, is applicable to spinning machines, more particularly to an overhung rotor.
摘要翻译: 主轴装置包括:用于限定壳体的保持构件,可旋转地支撑转子的主轴,设置在主轴的径向的颈部轴承,设置在保持构件和颈部轴承之间的缓冲器,固定到 保持构件远离转子的端部,以及设置在缓冲器和端部轴承之间的机构,用于将动力从动力源传递到主轴以用于旋转轴。 该主轴可高速旋转而没有任何实质的振动或噪音,适用于纺纱机,尤其适用于悬臂转子。
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公开(公告)号:EP0094802A3
公开(公告)日:1985-03-06
申请号:EP83302708
申请日:1983-05-12
CPC分类号: D01H1/115
摘要: A method and an apparatus for producing a fasciated yarn, utilizing an air nozzle for false twisting a fiber bundle, provided with a fiber passage comprising an inlet portion, a small channel, and a large channel, characterized by the provision of at least a contact area in the inlet portion and/or the upstream region of the small channel. During the spinning operation, the fiber bundle is forced against the contact point, and, as a result, a twist imparted by a vortex can be effectively suppressed so that it does not ascend toward the upstream region. Also, since ballooning can be suppressed by the contact point, the size of the small channel can be increased, resulting in the sufficient suction air in the inlet portion.
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