Top arms for textile fibre roller
    42.
    发明授权
    Top arms for textile fibre roller 失效
    纺织纤维辊的上臂

    公开(公告)号:US4228564A

    公开(公告)日:1980-10-21

    申请号:US884233

    申请日:1978-03-07

    申请人: John M. Noguera

    发明人: John M. Noguera

    IPC分类号: D01H5/50

    CPC分类号: D01H5/50

    摘要: This invention relates to top arms for textile fibre roller drafting mechanisms, and in particular structure associated with same to permit the exclusive use of low ratio springs to change the pressure on the top rollers between at least two force magnitudes.

    摘要翻译: 本发明涉及用于纺织纤维辊牵伸机构的顶臂,特别是与其相关的结构,以允许独占使用低比例弹簧以在至少两个力量之间改变顶辊上的压力。

    Apparatus for carrying and loading top-rollers in a drawing machine
    43.
    发明授权
    Apparatus for carrying and loading top-rollers in a drawing machine 失效
    用于在绘图机中运送和装载顶部滚筒的装置

    公开(公告)号:US3787933A

    公开(公告)日:1974-01-29

    申请号:US3787933D

    申请日:1971-04-21

    CPC分类号: D01H5/565

    摘要: Apparatus for carrying and loading top rollers comprising a carrier arm and an operating lever movable about a fixed shaft. The carrier arm and the lever are interconnected for movement about the shaft. A second fixed point or shaft is provided which cooperates with the first shaft to convert the pivoting movement of the carrier arm into an upward movement, creating a partial load position in addition to a closed and open position.

    摘要翻译: 用于承载和加载顶部辊的装置,包括承载臂和可围绕固定轴运动的操作杆。 承载臂和杠杆互相连接以围绕轴运动。 提供了第二固定点或轴,其与第一轴配合以将承载臂的枢转运动转换成向上运动,除了闭合和打开位置之外还产生部分负载位置。

    Drafting mechanism for a spinning machine
    45.
    发明授权
    Drafting mechanism for a spinning machine 失效
    纺织机械起动机构

    公开(公告)号:US3619870A

    公开(公告)日:1971-11-16

    申请号:US3619870D

    申请日:1969-12-30

    申请人: NIPPON SEIKO KK

    IPC分类号: D01H5/50

    CPC分类号: D01H5/505

    摘要: AN IMPROVEMENT OF THE COMMON CARRIER ARM UTILIZED FOR DRAFTING MECHANISMS OF A SPINNING MACHINE. THE CARRIER ARM OF THE INVENTION IS PROVIDED WITH GUIDE ARMS WHICH ARE SUPPORTED IN A THREE DIMENSIONALLY SUPPORTING CONDITION THEREON AND WITH ADJUSTABLE SPRING LOADING MEANS OF TOP ROLLERS WHICH PERMITS CHANGES IN PRESSURE WITH WHICH THE TOP ROLLERS ARE URGED AGAINST IN COOPERATING BOTTOM ROLLERS.

    Drafting roll weighting mechanism
    46.
    发明授权
    Drafting roll weighting mechanism 失效
    起重滚轮称重机械

    公开(公告)号:US3606646A

    公开(公告)日:1971-09-21

    申请号:US3606646D

    申请日:1969-08-28

    申请人: MAREMONT CORP

    IPC分类号: D01H5/50

    CPC分类号: D01H5/50

    摘要: IN A SPINNING MACHINE, AN UPPER DRAFTING ROLL MOUNTING AND WEIGHTING MECHANISM IS DISCLOSED FOR PROPERLY RECEIVING AND URGING THE UPPER DRAFTING ROLL IN ENGAGEMENT AGAINST THE LOWER DRIVING DRAFTING ROLL AT ANY OR ALL OF THE FRONT, MIDDLE AND REAR DRAFTING ROLL ASSEMBLIES. THE MECHANISM INCLUDES AN UPWARDLY DIRECTED, OPEN-FACE BEARING WHICH LOOSELY SUPPORTS THE CENTRAL ARBOR OF THE UPPER ROLL OF ANY OF SAID ASSEMBLIES, AND A TOGGLE LINKAGE WHICH IS ACTIVATED TO BRING A BEARING PRESSURE DOWNWARD-

    LY AGAINST THE CENTRAL ARBOR THEREBY URGING THE ENLARGED ENDS OF THE UPPER ROLL INTO ENGAGEMENT WITH THE LOWER ROLL. ALSO DISCLOSED IS A TILTING SUBASSEMBLY FOR POSITIONING THE MECHANISM SO THAT THE UPPER ROLL MAY ENGAGE THE LOWER ROLL AT ANY DESIRED POSITION ABOUT ITS CIRCUMFERENCE.