CIRCULAR MACHINE FOR KNITTING, HOSIERY OR THE LIKE, WITH SINKER ACTUATION DEVICE

    公开(公告)号:US20170335496A1

    公开(公告)日:2017-11-23

    申请号:US15522629

    申请日:2015-10-26

    申请人: Lonati S.P.A.

    摘要: A circular machine for knitting, hosiery or the like, with sinker actuation device, comprising a needle cylinder; the needle cylinder has, on its lateral surface, a plurality of axial grooves, each of which accommodates a needle that can move on command along the corresponding axial groove in order to pick up at least one yarn dispensed at at least one feed or drop and form knitting; the machine also comprises needle actuation cams, which face the lateral surface of the needle cylinder and define paths that are extended around the axis of the needle cylinder and can be engaged by at least one heel of the needles, which protrudes from the lateral surface of the needle cylinder, in order to actuate the movement of the needles along the corresponding axial groove with respect to the needle cylinder as a consequence of the rotation of the needle cylinder about its own axis with respect to the needle actuation cams and the at least one feed.

    Circular Knitting Machine for Hosiery or the Like and Method for Providing a Tubular Item

    公开(公告)号:US20240240373A1

    公开(公告)日:2024-07-18

    申请号:US18689924

    申请日:2022-08-23

    申请人: Lonati S.P.A.

    IPC分类号: D04B9/40 D04B9/46

    CPC分类号: D04B9/40 D04B9/46

    摘要: A circular knitting machine for hosiery, comprising at least one needle cylinder configured to provide a tubular item, and a pickup device which is adapted to pass between a pickup position and a release position at a further processing station, a turning device being provided which comprises a lower portion designed to accommodate coaxially the tubular item, wherein the circular machine comprises a lifting element which is adapted to pass between an inactive condition, in which it is arranged externally with respect to the region affected by the movement of the pickup device and of the corresponding tubular item and an active position, in which the lifting element is adapted to interact with at least one portion of the tubular item.

    Movement Device
    7.
    发明公开
    Movement Device 审中-公开

    公开(公告)号:US20240151145A1

    公开(公告)日:2024-05-09

    申请号:US18548624

    申请日:2022-01-26

    申请人: LONATI S.P.A.

    摘要: A movement device (1) comprising a stator chamber (2) inside which a rotor (3) can rotate about a respective axis (100), wherein the stator chamber (2) has an elongated shape that is extended along a longitudinal direction (101) and is connected, by means of a first intake or supply duct (4) and a second transfer or discharge duct (5), to a tank (6) for containing pressurized oxyhydrogen, the containment tank (6) having a first tank portion (6a) connected to the intake or supply duct (4) and a second tank portion (6b) connected to the transfer or discharge duct (5), a compensation valve (8) being interposed between the first tank portion (6a) and the second tank portion (6b), the rotor (3) comprising a three-lobed structure which forms three side walls (31, 32, 33) which cooperate with the stator chamber (2) in order to form, during its rotation about the axis (100), an intake chamber (41) at the outlet (4a) of the first intake or supply duct (4), a discharge chamber (42) at the outlet (5a) of the second transfer or discharge duct (5), and a compression chamber (43), the rotor having a blade-like portion (60) which forms a counterweight.

    METHOD FOR THE PRODUCTION OF PORTIONS OF MANUFACTURE BY MEANS OF A CIRCULAR KNITTING MACHINE WITH NEEDLE CYLINDER THAT CAN BE ACTUATED WITH AN ALTERNATING ROTARY MOTION ABOUT ITS OWN AXIS

    公开(公告)号:US20210062376A1

    公开(公告)日:2021-03-04

    申请号:US16965247

    申请日:2018-08-31

    申请人: Lonati S.P.A.

    IPC分类号: D04B1/10 D04B1/26

    摘要: A method for the production of portions of manufacture by means of a circular knitting machine with needle cylinder, which comprises the following steps: identifying a group of contiguous needles in the needle cylinder; dividing the group of needles into two contiguous needle subgroups, respectively a first needle subgroup and a second needle subgroup; moving to knit at a feed or drop of the machine a needle subgroup of the two needle subgroups during rotation of the needle cylinder in one direction and in the subsequent rotation in the opposite direction to form two partial rows of knitting in succession; moving to knit at the feed the other needle subgroup of the two needle subgroups during the rotation of the needle cylinder in one direction of rotation and in the subsequent rotation in the opposite direction to form two partial rows of knitting in succession; moving to knit at the feed the other needle subgroup of the two needle subgroups during the rotation of the needle cylinder in one direction of rotation and in the subsequent rotation in the opposite direction to form two partial rows of knitting in succession.