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公开(公告)号:US4561152A
公开(公告)日:1985-12-31
申请号:US572664
申请日:1984-01-20
申请人: Kiwamu Niimi , Kenji Kinoshita
发明人: Kiwamu Niimi , Kenji Kinoshita
CPC分类号: D01H5/82
摘要: The present invention provides a draft roll arrangement in a spinning frame in which the apron bottom roll is longitudinally divided into two sections at a location along its length selected to be within a range for which torsion of the apron bottom roll does not pose a problem in spinning, and in which the respective bottom rolls are operatively connected to one another in such a manner that one of the ends of the back and front bottom rolls and one apron bottom roll section are connected to a driving source and the drive for the other apron bottom roll section is derived through the back and front bottom rolls. In a preferred embodiment, the respective apron bottom roll sections are associated with rotational angle sensors whose output rotational angle signals are supplied to a control unit. When the difference in the rotational angle has exceeded a preset value, an output signal indicating such state is issued from the control unit.
摘要翻译: 本发明提供了一种纺纱机中的牵伸辊装置,其中围裙底辊在沿着其长度的一个位置上被纵向分成两部分,所述位置被选择在一个范围内,该范围使围裙底辊的扭转不会引起问题 旋转,并且其中相应的底辊可操作地彼此连接,使得后底部和前部底部的端部中的一个辊和一个皮圈底部辊部分连接到驱动源并且用于另一个皮圈的驱动 底辊部分通过后底辊和前底辊获得。 在优选实施例中,相应的围裙底辊部分与其输出旋转角度信号被提供给控制单元的旋转角传感器相关联。 当旋转角度的差超过预设值时,从控制单元发出指示这种状态的输出信号。
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公开(公告)号:US4553290A
公开(公告)日:1985-11-19
申请号:US577966
申请日:1984-02-08
申请人: Hisaaki Kato
发明人: Hisaaki Kato
IPC分类号: D01H5/86
CPC分类号: D01H5/86
摘要: An apron for a draft apparatus being suitable for use with a pneumatic high speed spinning frame. The apron includes a front side rubber layer, a reverse side rubber layer adhered to the front side rubber layer and core cords interposed between the two rubber layers. A ratio of thickness between the front side rubber layer and the reverse side rubber layer is set to a value within a range from 3:7 to 1:9.
摘要翻译: 适用于气动高速纺纱机的牵伸装置的围裙。 挡板包括前侧橡胶层,粘附到前侧橡胶层的反面橡胶层和插入在两个橡胶层之间的芯线。 前侧橡胶层和反面橡胶层之间的厚度比设定为3:7〜1:9的范围。
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公开(公告)号:US4513481A
公开(公告)日:1985-04-30
申请号:US523953
申请日:1983-08-17
申请人: Yoshihisa Suzuki , Yoshiharu Yasui , Kazuo Seiki , Shigeru Takasu
发明人: Yoshihisa Suzuki , Yoshiharu Yasui , Kazuo Seiki , Shigeru Takasu
IPC分类号: D01H5/86
CPC分类号: D01H5/86
摘要: A bottom tenser utilized for a drafting means of a spinning frame, especially for fasciated yarn spinning, in which a fiber bundle is attenuated at a high speed exceeding 100 m/min. The bottom tenser as well as a bottom roller corresponding to the tenser is provided with a free end through which an apron is easily removable from and mountable on the tenser and the roller. The tenser may be constituted by a body and at least a guide wall movable relative to the body. The guide wall prevents lateral movement of the apron in its operative position and, in turn, is displaced or removed from the body in its non-operative position so as not to obstruct an apron exchanging operation.
摘要翻译: 用于纺纱机的牵伸装置的底部张力器,特别是用于纺丝的纺丝纱线,其中纤维束以超过100m / min的高速度衰减。 底部张紧器以及对应于张紧器的底部辊子设置有自由端,通过该自由端,挡板可以容易地从张紧器和辊子上移除并安装在该张紧器上。 张紧器可以由主体和至少可相对于主体移动的引导壁构成。 引导壁防止围裙在其操作位置的横向移动,并且在其非操作位置被移动或从主体移除,以便不妨碍围裙更换操作。
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公开(公告)号:US4498216A
公开(公告)日:1985-02-12
申请号:US498849
申请日:1983-05-27
CPC分类号: D01H5/18
摘要: A textile fiber drafting apparatus is disclosed, according to which the drafting bottom rollers in each line along the spinning units of a spinning frame are arranged in such a way that each two adjacently juxtaposed bottom rollers make a single block for each two spinning units, so that each bottom roller has an open, free end through which an apron may be replaced with a new one or fibers entangled on the roller may be removed with extreme ease. Between each such two spinning units is provided an arrangement for driving the bottom rollers thus disposed, including driving and driven mechanisms.
摘要翻译: 公开了一种纺织纤维牵伸装置,根据该纺织纤维牵伸装置,沿着纺纱机的纺纱单元的每条线中的牵伸底辊以这样的方式布置,使得每两个相邻并置的底辊对于每两个纺纱单元形成单个块,因此 每个底辊具有开放的自由端,通过该开口的自由端,可以用新的挡板代替围裙或缠绕在辊上的纤维可以非常容易地移除。 在每个这样的两个纺纱单元之间设置有用于驱动如此布置的底辊的装置,包括驱动和驱动机构。
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公开(公告)号:US4434533A
公开(公告)日:1984-03-06
申请号:US349850
申请日:1982-02-18
申请人: Goro Ogawa
发明人: Goro Ogawa
CPC分类号: D01H5/24
摘要: A high draft apparatus for use in the worsted spinning process. At the gilling or bobinoir step of the worsted spinning process, a porcupine roller and a middle roller are disposed between a front roller and a back roller to prevent an occurrence of unevenness and to obtain a uniform sliver.
摘要翻译: 用于精纺纺纱工艺的高选拔设备。 在精纺纺丝工序的搓丝或脱脂步骤中,在前辊和后辊之间设置有一个豪华辊和一个中间辊,以防发生不均匀并获得均匀的纱条。
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公开(公告)号:US4389751A
公开(公告)日:1983-06-28
申请号:US243933
申请日:1981-03-09
申请人: Paul Gyger , Hugo Schar
发明人: Paul Gyger , Hugo Schar
CPC分类号: D01G1/08
摘要: The present invention concerns an apparatus for severing a fibre layer (3) composed of mutually slidable staple fibres, and containing two driven pairs of rolls (9/10; 11/12) forming two nip lines for the fibre layer (3) guided therebetween. Severing is achieved in that the two pairs of rolls (9/10; 11/12) are kinematically coupled using a flexible power transmitting element (19) in such a manner that by moving a roll tandem (26) contained in the path of movement of the power transmitting element (19) one pair of rolls (11/12) is rotated relative to the other one (9/10). Owing to this relative rotation of the pairs of rolls the fibre layer clamped between the nip lines is severed. This apparatus presents the advantage that its design is simple and reliable and that, in particular, no clutch is required.
摘要翻译: PCT No.PCT / EP80 / 00044 Sec。 371日期1981年3月9日 102(e)1981年3月2日PCT提交1980年7月5日PCT公布。 公开号WO81 / 00118 日本1981年1月22日。本发明涉及一种用于切断由相互可滑动的短纤维构成的纤维层(3)的装置,并且包含两个成对的辊对(9/10; 11/12) 在其间引导纤维层(3)。 实现了切割,其中使用柔性动力传递元件(19)将两对辊(9/10; 11/12)运动学耦合,使得通过移动包含在运动路径中的辊串联(26) 动力传递元件(19)的一对辊(11/12)相对于另一个转动(9/10)旋转。 由于辊对之间的这种相对旋转,夹在辊隙线之间的纤维层被切断。 该装置的优点是其设计简单可靠,特别是不需要离合器。
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公开(公告)号:US4117572A
公开(公告)日:1978-10-03
申请号:US742434
申请日:1976-11-17
申请人: Goffredo Fusaroli
发明人: Goffredo Fusaroli
IPC分类号: B65H51/10 , D01H20060101 , D01H5/26 , D01H5/86 , D02G3/32
摘要: In a drawing frame having a fibre-control system composed by two confrontingly and superposedly mounted closed-lap belts, the improvement consisting in that the upper-belt driving cylinder has a barrel-like sleeve of an elastomeric material of an appropriate hardness mounted thereon, so as to improve the fibre tow control and to adapt said cylinder to the processing requirements of tows or webs of variable bulk. It is preferred that the barrel-like sleeve is thinner at the middle section than at the end sections.
摘要翻译: 在具有由两个相对和重叠地安装的闭合搭接带组成的纤维控制系统的框架框架中,改进之处在于,上皮带驱动滚筒具有安装在其上的适当硬度的弹性体材料的筒状套筒, 以改善纤维束的控制,并使所述气缸适应可变体积的丝束或腹板的加工要求。 优选的是,筒状套筒在中间部分比在末端部分处更薄。
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公开(公告)号:US4070732A
公开(公告)日:1978-01-31
申请号:US753010
申请日:1976-12-21
CPC分类号: D01H5/18
摘要: The control system is constituted by a succession of elongate parallel control elements, made of elastomer, which extend in directions transverse to the direction of the path of the fibres to be controlled and which each have a work face and an opposite face provided with at least one longitudinal fixing rib engaged in a longitudinal slit of a tubular support part and terminated by a retention head in the said tubular support part, the drawing device including means for guiding, driving and orientating all the aforesaid tubular support parts, to ensure the displacement of the said control elements for the fibres while abutting against the other control system of the drawing device.
摘要翻译: 控制系统由一系列由弹性体构成的细长平行控制元件构成,该弹性体由横截于要控制的纤维的路径方向延伸的方向延伸,并且每个具有工作面和至少具有至少一个的对置面 一个纵向固定肋,其接合在管状支撑部分的纵向狭缝中并且由所述管状支撑部分中的保持头端接,所述牵引装置包括用于引导,驱动和定向所有上述管状支撑部件的装置, 所述用于纤维的所述控制元件同时抵靠所述绘图装置的另一个控制系统。
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公开(公告)号:US3594871A
公开(公告)日:1971-07-27
申请号:US3594871D
申请日:1969-04-23
申请人: SHINZO KITAMURA
发明人: KITAMURA SHINZO
CPC分类号: D01H5/88
摘要: A top cradle mechanism used for a common tensor bar-type fiber drafting system having more than one movable tensor on positioned of respective drafting equipment and a stationary plate common to respective drafting equipment. The movable tensors can perform a three-dimensional movement relative to the stationary plate according to respective drafting conditions in the corresponding drafting equipment. No interference between the neighboring drafting equipment results.
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公开(公告)号:US3429010A
公开(公告)日:1969-02-25
申请号:US3429010D
申请日:1965-08-13
申请人: GOFFREDO FUSAROLI
发明人: FUSAROLI GOFFREDO
CPC分类号: D01H5/26
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