Patents Assigned to Uniplet S.A.
  • Patent number: 5375436
    Abstract: Needle selecting device (3) of a knitting machine comprised of swinging jacks (5) and further permanent magnets and electromagnets and cams. A pole end (6, 7) of a permanent magnet is selected for each end of the swinging jack (5). The electromagnet pole end (8) is built in least one pole end (6). The push-button (9, 91) is arranged in the space between the pole ends (6, 7) of the permanent magnet to separate one end of the swinging jack (5) from the pole end (6 or 7) of the permanent magnet.
    Type: Grant
    Filed: November 16, 1993
    Date of Patent: December 27, 1994
    Assignee: Uniplet a.s.
    Inventor: Milan Fucik
  • Patent number: 5367893
    Abstract: A selecting device for needles of a circular knitting machine for the production of hosiery goods includes swingable selecting jacks having two guiding butts, one guiding butt at each end, alternately selectable for engagement with cam paths of a needle cylinder. A profile for engagement with a firm push button is formed at one guiding butt above a swinging point of one swingable selecting jack and a profile for engagement with another firm push button is formed on another swingable selecting jack below the swinging point.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: November 29, 1994
    Assignee: Uniplet A.S.
    Inventor: Milan Fucik
  • Patent number: 5275021
    Abstract: A circular knitting machine for manufacturing hosiery comprises a lower needle cylinder (1) having a cam section arrangement (5, 6, 7, 8, 9) and a verticle trick (2) grooved on the needle cylinder (1) near the arrangement (5, 6, 7, 8, 9). The cam section arrangement (5, 6, 7, 8, 9) defines a plurality of channels (13, 14, 15, 16). A sinker arrangement (3, 4) is disposed in the verticle trick (2) for verticle movement and has guiding butts (41, 42) alternately engageable with the channels (13, 14, 15, 16). The guiding butts (41, 42) are movable in the channels (13, 14, 15, 16) in a knitting direction (S) and a reverse knitting direction (S'). A plurality of needles (4') are engaged with the sinker arrangement (3, 4). Stitch cams (10, 11) are mounted to the cam section arrangement (5, 6, 7, 8, 9) for engaging the needle (4') when the needles (4') are moved in the knitting direction (S).
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: January 4, 1994
    Assignee: Uniplet S.A.
    Inventor: Milan Fucik
  • Patent number: 5249439
    Abstract: A device used on circular knitting machines for manufacturing hosiery or like knitwear, comprises two co-axial discs arranged adjacent each other so as to form a passage for a knitwork. One disc is provided with a helical surface for engaging the knitwork which is forced toward the helical surface by the second disc. One disc is rotatable while the other is stationary. Radial grooves are provided on the second disc for guiding the knitwork in the wale direction.
    Type: Grant
    Filed: May 2, 1991
    Date of Patent: October 5, 1993
    Assignee: Uniplet a.s.
    Inventors: Milan Fucik, Miroslav Chromy, Jiri Pohorilsky
  • Patent number: 5224361
    Abstract: Thread used in double-cylinder circular knitting machines is cut by locating a stationary cutting knife near a space between the cylinders. A saw having perpendicularly arranged teeth is positioned on an outer ring at the top of one of the cylinders. Thread guides move the thread from a pneumatic nozzle to the teeth of the saw. The saw engages the thread and moves the thread for knitting to needles on the cylinder. The saw continues to move the thread from the nozzle to the knife in order to be severed. After severing, the guide is returned and the thread engaged between the needles is disengaged and taken by the saw to the knife to be cut and taken in by the nozzle.
    Type: Grant
    Filed: May 28, 1992
    Date of Patent: July 6, 1993
    Assignee: Uniplet a.s.
    Inventor: Milan Fucik