Circular knitting machine with jacquard pattern control mechanism
    1.
    发明授权
    Circular knitting machine with jacquard pattern control mechanism 失效
    圆针织机提花图案控制机制

    公开(公告)号:US5689977A

    公开(公告)日:1997-11-25

    申请号:US771519

    申请日:1996-12-23

    IPC分类号: D04B15/34 D04B15/78

    摘要: A circular knitting machine and a jacquard pattern control mechanism therefor is provided in which knitting instrumentalities slidably mounted in grooves in a rotating member, such as a needle cylinder, sinker cap or dial, are controlled by a rocker bar supporting member slidably mounted in each groove behind the knitting instrumentality, the rocker bar supporting member having at least one butt thereon, a rocker bar pivotally mounted on the rocker bar supporting member and having magnetically attractable sections at opposite ends thereof, a magnetic attraction device selectively attracting the magnetically attractable sections of the rocker bar to pivot the rocker bar to control the selection of knitting instrumentalities to be moved from inactive to active positions and a cam system for moving the rocker bar supporting member and selected knitting instrumentalities.

    摘要翻译: 提供了一种圆形针织机及其提花图案控制机构,其中可滑动地安装在诸如针筒,沉没片或表盘之类的旋转部件的凹槽中的编织器具由可滑动地安装在每个凹槽中的摇杆支撑部件来控制 在编织工具之后,具有至少一个对接件的摇杆支撑构件,摇摆杆,其可枢转地安装在摇杆支撑构件上并且在其相对端处具有磁吸引部分,磁吸引装置选择性地吸引该可吸引的部分 摇杆摇动摇杆,控制从不活动位置移动到活动位置的编织器具的选择,以及用于移动摇杆支撑构件和选定编织工具的凸轮系统。

    Needle selection mechanism for circular knitting machine
    2.
    发明授权
    Needle selection mechanism for circular knitting machine 失效
    针织机选针机

    公开(公告)号:US5647230A

    公开(公告)日:1997-07-15

    申请号:US587100

    申请日:1996-01-11

    IPC分类号: D04B15/66 D04B15/74 D04B15/82

    CPC分类号: D04B15/74 D04B15/82

    摘要: Spring jacks are supported for vertical movement in the grooves of the needle cylinder below the needles and select the needles for the control cam to move from the welting position to the knitting or tucking position and to return the needle to the welting position. Jack actuating cams move the spring jacks upwardly to move the needles into operative position with respect to the control cam. The spring jacks are resilient and deflect from an active position to an inactive position out of operative association with an actuating cam. A pattern mechanism selects individual spring jacks in accordance with a predetermined pattern. A selector jack is mounted in each groove in the needle cylinder below the spring jack for limited inward and outward movement and an upper end portion engages a lower end portion of the spring jack. A stack of selector slides operate with the pattern mechanism and each of the selector slides is mounted for individual movement from inactive positions to active positions. Inner end portions are positioned in the path of the selector jacks as they move with the needle cylinder when the slides are in their active position and have an inwardly inclined portion for moving the selector slides inwardly. A horizontal portion maintains the selector jacks in the innermost position for a predetermined time interval. An outwardly inclined portion controls outward movement of the selector jacks and the return of the spring jacks to their active positions.

    摘要翻译: 弹簧插座被支撑用于在针下方的针筒的凹槽中垂直运动,并且选择用于控制凸轮的针从接合位置移动到针织或折叠位置并将针返回到接合位置。 千斤顶致动凸轮将弹簧千斤顶向上移动,以将针移动到相对于控制凸轮的操作位置。 弹簧千斤顶是弹性的并且从与主动位置偏转到与致动凸轮的操作关联的非活动位置。 图案机构根据预定图案选择单独的弹簧插座。 选针千斤顶安装在弹簧插座下方的针筒中的每个凹槽中,用于限制向内和向外的运动,并且上端部接合弹簧千斤顶的下端部。 一组选择器滑块与图案机构一起操作,并且每个选择器滑块被安装用于从非活动位置到活动位置的单独运动。 当滑块处于其主动位置时,内端部位于选择器千斤顶的路径中,当它们与针筒一起移动并且具有向内倾斜部分以使选择器滑块向内移动时。 水平部分将选择器插孔保持在最内部位置预定的时间间隔。 向外倾斜的部分控制选择器插孔的向外运动和弹簧插座返回到它们的活动位置。