DOUBLE-CYLINDER CIRCULAR HOSIERY KNITTING MACHINE WITH DEVICE FOR TENSIONING THE MANUFACTURE
    8.
    发明公开
    DOUBLE-CYLINDER CIRCULAR HOSIERY KNITTING MACHINE WITH DEVICE FOR TENSIONING THE MANUFACTURE 有权
    放养针织机采用了双缸和夹紧产品的装置

    公开(公告)号:EP2758575A1

    公开(公告)日:2014-07-30

    申请号:EP12742846.4

    申请日:2012-07-23

    申请人: LONATI S.P.A.

    摘要: A double-cylinder circular hosiery knitting machine with device for tensioning the manufacture during its production, comprising a supporting structure (2) which is provided with a footing (3) and supports, so as to allow rotation about its own vertically oriented axis (4), a lower needle cylinder (5) and an upper needle cylinder (7), which can be positioned, during the production of the manufacture (12), above and coaxially with respect to the lower needle cylinder (5). The needle cylinders (5, 7) are actuatable with a rotary motion about their axes (4, 6) with respect to the supporting structure (2), and a device (1 1) for tensioning the manufacture (12) during its production is accommodated inside the needle cylinders (5, 7) and comprises means (13) for retaining the manufacture (12) proximate to the region where knitting is formed by the needles (10) accommodated in the needle cylinders (5, 7), and a tensioning tube (14), which is accommodated in the upper needle cylinder (7) and is movable on command along the axis (6) of the upper needle cylinder (7). The lower end of the tensioning tube (14) is engageable, by sliding along the axis (6) of the upper needle cylinder (7), with the region of the manufacture (12) being formed that lies from the retention means (13) to the needles (10). The retention means (13) have a size suitable to allow the movement of the tensioning tube (14) about the retention means (13), and means (15) for the translational motion of the tensioning tube (14) along the axis (6) of the upper needle cylinder (7) are provided. The retention means (13) comprise a suction tube (16), which is accommodated internally and coaxially to the lower needle cylinder (5), and an element (17) for locking the manufacture (12), which faces the upper end of the suction tube (16) and is supported by the upper needle cylinder (7). The locking element (17) is movable on command along the axis (6) of the upper needle cylinder (7) to engage or disengage the upper end of the suction tube (16).

    摘要翻译: 双针筒圆型袜类针织机设备,用于它的生产过程中张紧的制造中,包括:支撑结构中的所有其设置有一底脚和支撑,以便允许围绕其自身的垂直定向的轴线,下针筒和在上部旋转 针筒,用于张紧其生产过程中制造的装置被容纳在针筒内并且包括元件用于保持制造,其在内部和同轴地收纳到下针筒保持元件包括抽吸管,全部和上元件,用于 锁定的制造中,其面对吸管的上端,并且通过在上针筒中,锁定元件是沿着上针筒的轴线接合或脱离所述抽吸管的上端命令可动支撑。

    AUTOMATIC SEWING DEVICE FOR HOSIERY KNITTING MACHINES
    9.
    发明授权
    AUTOMATIC SEWING DEVICE FOR HOSIERY KNITTING MACHINES 有权
    自动缝缝补补编织机

    公开(公告)号:EP1812636B1

    公开(公告)日:2008-12-10

    申请号:EP05807838.7

    申请日:2005-10-21

    IPC分类号: D04B9/56 D04B9/40

    CPC分类号: D04B9/40

    摘要: An automatic sewing device (1), particularly for hosiery knitting machines, characterized in that it comprises a supporting arm (2, 3, 4) for an oscillating means (7, 8 ), which comprises at least one first oscillating assembly (7), constituted by a semicircular ring, and at least one second oscillating assembly (8), constituted by a second semicircular ring, a means (11, 12 ) for actuating the oscillating assemblies which is suitable to produce at least one open position, in which the oscillating assemblies substantially form a ring which has the same size as the needle cylinder (24) from which it picks up a hosiery item at the end of the knitting process, and at least one closed position, in which the oscillating assemblies close the hosiery item in a semicircular arrangement, ready to be sewn, in a sewing station, the support being movable from at least one position for gripping the hosiery item from the needle cylinder to at least one position for applying the hosiery item to the sewing station.