Patents Assigned to Ruti Machinery Works Ltd.
  • Apparatus for selective moving of lamella shaped heddles
    Patent number: 4050480
    Abstract: An apparatus for selective movement of individual lamella shaped heddles for the formation of a shed on a loom in which the heddles are positioned between flat guide elements with each heddle being selectively movable to one of two predetermined different positions.
    Type: Grant
    Filed: April 6, 1976
    Date of Patent: September 27, 1977
    Assignee: Ruti Machinery Works Ltd.
    Inventor: Alois Steiner
  • Apparatus for lubricating the gripper band of a shuttleless loom
    Patent number: 4046224
    Abstract: Apparatus for lubricating and cooling the gripper band on a shuttleless loom in which a roller containing lubricant is resiliently biased against one side of the gripper band and driven by the movement of the gripper band.
    Type: Grant
    Filed: December 9, 1975
    Date of Patent: September 6, 1977
    Assignee: Ruti Machinery Works Ltd.
    Inventor: Viktor Smutny
  • Loom with means for introducing the filling threads by means of a fluid
    Patent number: 4031926
    Abstract: The present invention covers a loom having means for introducing the filling threads by fluid with the means for introducing the filling threads having a comb of parallel channel forming blades to form a guide channel for the fluid, the channel forming blades arranged on the side of the reed facing the fell of the cloth.
    Type: Grant
    Filed: September 8, 1975
    Date of Patent: June 28, 1977
    Assignee: Ruti Machinery Works Ltd.
    Inventors: Hans Zollinger, Rolf Honegger
  • Filling thread stop motion device for a loop
    Patent number: 4009737
    Abstract: A filling thread stop motion device for a loom which, upon failure of delivery of a filling thread during the weaving operation, the device shuts down the loom.
    Type: Grant
    Filed: January 28, 1976
    Date of Patent: March 1, 1977
    Assignee: Ruti Machinery Works Ltd.
    Inventors: Willy Rohr, Viktor Smutny
  • Apparatus for selecting shuttles with weft windings of different yarn types
    Patent number: 4002189
    Abstract: The present invention covers an apparatus for selecting shuttles having weft windings therein of different filling yarn types for preprogrammed weft insertions on a wave-type or corrugated shed loom.
    Type: Grant
    Filed: August 11, 1975
    Date of Patent: January 11, 1977
    Assignee: Ruti Machinery Works Ltd.
    Inventors: Alois Steiner, Edgar Strauss
  • Weft band with carrier for looper looms
    Patent number: 3998248
    Abstract: A weft band with carrier for looper looms in which the weft band has a material recess or recesses in the area of the connection of the weft band to the looper.
    Type: Grant
    Filed: November 25, 1974
    Date of Patent: December 21, 1976
    Assignee: Ruti Machinery Works Ltd.
    Inventor: Erwin Weidmann
  • Arrangement for actuating laminas on a wave-type loom
    Patent number: 3996972
    Abstract: An arrangement for actuating laminas on a wave-type loom, in which the laminas are held individually by a coupling body which extends over the width of the loom, the driving of the laminas taking place by drive means arranged closely alongside each other over the width of the loom and act on the coupling body and are coupled with drive cams, the drive means being so dimensioned that the part acting on the coupling body is several times the thickness of a lamina.
    Type: Grant
    Filed: June 30, 1975
    Date of Patent: December 14, 1976
    Assignee: Ruti Machinery Works Ltd.
    Inventor: Hans Zollinger
  • Drive shaft for swinging of reed teeth
    Patent number: 3996973
    Abstract: Shaft arrangement for the swinging of reed teeth in a wave-type loom in which at least one lubricating groove extends the length of the shaft that drives the swinging of the reed teeth.
    Type: Grant
    Filed: July 7, 1975
    Date of Patent: December 14, 1976
    Assignee: Ruti Machinery Works Ltd.
    Inventors: Edgar Strauss, Xaver Gsell
  • Device for winding bobbins with filling threads
    Patent number: 3996974
    Abstract: The present device covers the winding of bobbins with filling threads, which are to be introduced in a weaving shuttle into the shed of a loom, the device having a receiving station, a winding station, and a delivery station.
    Type: Grant
    Filed: August 5, 1975
    Date of Patent: December 14, 1976
    Assignee: Ruti Machinery Works Ltd.
    Inventor: Walter Muller
  • Elastic shuttle for looms
    Patent number: 3996970
    Abstract: An elastic shuttle having an elongated shuttle body which has an opening to receive a filling thread bobbin, a longitudinally extending thread groove on one outer side and a recess for the introduction of thread cutters, clamping jaws arranged on the inner sides of the opening in order to hold fast the bobbin body of a filling thread bobbin, and a parting slot or line extending from one end of the opening and which makes possible a spreading apart of the clamping jaws upon change of the bobbin.
    Type: Grant
    Filed: June 30, 1975
    Date of Patent: December 14, 1976
    Assignee: Ruti Machinery Works Ltd.
    Inventor: Franz Meier
  • Device for supporting a rotary reed on a shaft shed weaving machine
    Patent number: 3990484
    Abstract: A device for supporting a rotary reed on a shaft shed weaving machine in which a rotary reed having a radially projecting profile is supported in portions of its periphery by rotary roll bodies to provide relief of the loading on the summit area of the rotary reed profile.
    Type: Grant
    Filed: March 17, 1975
    Date of Patent: November 9, 1976
    Assignee: Ruti Machinery Works Ltd.
    Inventor: Alois Steiner
  • Band wheel on a shuttleless loom
    Patent number: 3987822
    Abstract: A band wheel for insertion of a filling thread by alternate rotation of the band wheel formed from a hub, a wheel body connected to the hub, and having flat elements which extend for stiffening both transverse to the axis of rotation and parallel to it.
    Type: Grant
    Filed: March 10, 1975
    Date of Patent: October 26, 1976
    Assignee: Ruti Machinery Works Ltd.
    Inventor: Erhard Freisler
  • Device for driving a carrier for a filling-thread gripper head on a loom
    Patent number: 3981332
    Abstract: A drive device for a carrier of a filling-thread gripper head on a loom in which the carrier is moved back and forth by a drive wheel that is rotated alternately in opposite directions through a planetary gearing arrangement, the operation of the drive device being synchronized with the movement of the batten and harness of the loom.
    Type: Grant
    Filed: March 10, 1975
    Date of Patent: September 21, 1976
    Assignee: Ruti Machinery Works Ltd.
    Inventor: Erwin Schwarz
  • Device for fluid insertion of the filling thread on a loom
    Patent number: 3976107
    Abstract: A device for improving fluid insertion of a filling thread on a loom, which device has a reciprocal pump for supplying fluid to a filling thread insertion nozzle with the plunger of the pump operatively connected to a driven cam through a spring biased transmission mechanism with means to vary the length of the stroke of the pump and the transmission mechanism being biased against the cam during the suction stroke.
    Type: Grant
    Filed: April 1, 1975
    Date of Patent: August 24, 1976
    Assignee: Ruti Machinery Works Ltd.
    Inventor: Charles Karcher
  • Device for filling yarn bobbins on the shuttles of a traveling wave loom
    Patent number: 3976105
    Abstract: A device for the filling of filling yarn bobbins on the shuttles of a traveling wave loom which has continuously rotating a conveying chain to move the shuttles having empty bobins thereon from the outlet edge to the inlet edge of the fabric during weaving, the shuttles being guided between slide rails with each bobbin provided with a small toothed wheel that meshes with a large toothed wheel to bring about the rotation of the bobbin for winding thereon a filling yarn.
    Type: Grant
    Filed: April 1, 1975
    Date of Patent: August 24, 1976
    Assignee: Ruti Machinery Works Ltd.
    Inventor: Alois Steiner
  • Beating-up arrangement for a wave-type weaving machine
    Patent number: 3963059
    Abstract: The present invention relates to a wave-type weaving machine with reed teeth which are arranged along an axis and are adapted to pivot about the said axis, abut with some play on cam-like guide surfaces and, on rotation of the guide surfaces, carry out pivoting movements about the said axis, the reed teeth beating-up the weft thread in one of the end positions of the said teeth.
    Type: Grant
    Filed: November 22, 1974
    Date of Patent: June 15, 1976
    Assignee: Ruti Machinery Works Ltd.
    Inventor: Edgar Strauss
  • Shedding drive arrangement
    Patent number: 3958608
    Abstract: The present invention relates to a shedding drive arrangement for a loom, with a dobby driving the upper and lower sheds symmetrically and with a coupling arrangement coupling the rockers of the dobby with the weaving shafts to produce a non-symmetrical shed movement. By "rockers" or jack levers there are generally understood elements which transmit the driving movement produced by the dobby and available at its output side.
    Type: Grant
    Filed: March 26, 1974
    Date of Patent: May 25, 1976
    Assignee: Ruti Machinery Works Ltd.
    Inventor: Willy Rohr