Patents Assigned to Klocker Entwicklungs-GmbH
  • Patent number: 6286560
    Abstract: A device for producing a leno selvedge for a loom receives a weft thread and comprises: heald frames which form a shed. The device comprises an electric motor with a rotor having two guide elements for doup ends, and a control system. The electric motor is driven by the control system. In one embodiment, the control system of the electric motor is given a pilot pulse generated from the opening or closing of the shed at the very moment when the loom is starting to open or to close the shed. In another embodiment, the control system of the electric motor is given a pilot pulse, generated by the insertion of or completion of the insertion of, the weft thread, at the very moment when the insertion of the weft thread is starting or when the weft insertion has been accomplished.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: September 11, 2001
    Assignee: Klocker-Entwicklungs-GmbH
    Inventors: Christoph Schwemmlein, Kurt Hockemeyer
  • Patent number: 6244304
    Abstract: In a leno selvedge device, an apparatus for adjusting thread tension of the doup ends and of the stationary threads that are guided through the leno selvedge forming device includes a holding structure accommodated directly in front of the leno selvedge device which keeps the stationary thread and/or the doup end under resilient tension. The holding structure includes at least one eyelet, through which thread is threaded. The eyelet is kept under tension by a spring and disposes the thread in a downward direction.
    Type: Grant
    Filed: April 21, 2000
    Date of Patent: June 12, 2001
    Assignee: Klocker-Entwicklungs GmbH
    Inventors: Kurt Hockemeyer, Christoph Schwemmlein
  • Patent number: 6179012
    Abstract: The mechanical loom includes a drive unit for a shaft of a device from a leno selvedge and is synchronized with the frames of a mechanical loom. The drive unit comprises a first electromotor and a second electromotor. The drive shaft (111) is actrated by the first electromotor (110) (driving motor) and is electrically coupled with the second electromotor (120) driven by the driven shaft (121) of the mechanical loom, by at least two phases of alternating current waveforms carried by two or three electric transmission wires coupling the first and second electromotors together.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: January 30, 2001
    Assignee: Klocker Entwicklungs-GmbH
    Inventors: Klaus Nowack, Christoph Schwemmlein, Werner Wanning
  • Patent number: 6102080
    Abstract: A lifting heald assembly is used in a device which forms a leno selvedge on a fabric or hosiery. The heald assembly comprises two lifting healds and one half heald alternately taken along by the lifting healds. Each lifting heald has, in the area of one end, at least one first magnet for guiding the half heald and has a web for taking along the half heald. The spacing between the web and the magnet corresponds approximately to the length of the half heald's legs and the lifting heald (2, 3) is provided with at least one second magnet (61, 62) that is arranged in or on the lifting heald (2, 3) and longitudinally spaced from the first magnet (41, 42) in the direction of the web (23).
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: August 15, 2000
    Assignee: Klocker-Entwicklungs GmbH
    Inventors: Kurt Hockemeyer, Christoph Schwemmlein
  • Patent number: 6098669
    Abstract: Device for producing a leno selvedge, in particular for a loom, including an electromotor with a rotor, whereas the rotor has at least two spaced guide elements for the leno threads, whereas the guide elements are designed as being elastic and flexible so that they can compensate fluctuations in thread tension in direction of the electromotor's, axis.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: August 8, 2000
    Assignee: Klocker-Entwicklungs - GmbH
    Inventors: Matthias Klocker, Christoph Schwemmlein, Kurt Hockemeyer
  • Patent number: 5996646
    Abstract: A device for producing a leno selvedge, in particular for shuttleless looms comprises an electromotor with a rotor having at least two spaced guide elements for passing the leno threads. The guide elements are designed as arms with eyes at their ends for passing of the leno threads.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: December 7, 1999
    Assignee: Klocker Entwicklungs GmbH
    Inventors: Kurt Hockemeyer, Matthias Klocker, Christoph Schwemmlein
  • Patent number: 5857495
    Abstract: The device for forming a fabric edge from two doup ends and one stationary thread comprises three guides for the doup ends and the stationary thread. The doup ends are twisted by the device after every second weft thread insertion. The thread guides for the doup ends and the thread guide for the stationary thread are arranged to pivot towards each other to form a shed between the doup ends on the one hand and the stationary thread on the other hand. The thread guides take the form of two needles to guide the doup ends and one needle for the stationary thread The two needles for the doup ends are parallel and spaced apart through a rotary support in such a way that the needle for the stationary thread can penetrate between the two needles for the doup ends.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: January 12, 1999
    Assignee: Klocker-Entwicklungs-GmbH
    Inventors: Christoph Heinrich Oswald Schwemmlein, Werner Bernhard Wanning, Karl-Heinz Seifer
  • Patent number: 5048573
    Abstract: A device for forming a leno edge has two reciprocally operated weaving shafts. There is a thread guiding element mounted on one weaving shaft. A needle holder has two parallel substantially U-shaped plastic frame rails arranged on the other weaving shaft, and each needle holder supports a thread guiding element. Each of the frame rails has a replaceable magnetic metal rail insert on its side facing the thread guiding element.
    Type: Grant
    Filed: October 11, 1989
    Date of Patent: September 17, 1991
    Assignee: Klocker-Entwicklungs-GmbH
    Inventors: Heinrich J. Klocker, Werner Wanning
  • Patent number: 5040571
    Abstract: A lifting heddle with a body which includes at least two separate sections joined by a link. The separate sections are adjustably joined so that the lifting heddle can be lengthened and shortened. The link can be provided as a U-shaped rail with openings or recesses to allow escape of any accumulated dust. Also, a replaceable stop is located on the lifting heddle to prevent the half-heddle leg from cutting into the lifting heddle during movement of the heddle frames.
    Type: Grant
    Filed: April 17, 1990
    Date of Patent: August 20, 1991
    Assignee: Klocker-Entwicklungs-GmbH
    Inventors: Heinrich J. Klocker, Werner Wanning
  • Patent number: 4967802
    Abstract: A device for forming a leno weave selvage, having heald frames which reciprocate wherein at least two lifting healds which are disposed adjacent to each other include a half heald which is alternatively guided by the reciprocating lifting healds. In one embodiment magnets are disposed on the lifting healds and in magnetic contact with the half heald for alternatively moving the half heald. In another embodiment elastic elements connect the half heald to the lifting healds for moving the lifting healds. The elastic elements could also be connected to the heald frames for moving the half healds. The elastic elements may comprise rubber bands.
    Type: Grant
    Filed: May 26, 1989
    Date of Patent: November 6, 1990
    Assignee: Klocker-Entwicklungs-GmbH
    Inventor: Heinz J. Klocker
  • Patent number: 4671327
    Abstract: A weaving machine including a device for forming a leno edge is provided wherein the machine has reciprocally moving shafts in which at least one warp thread holder is supported by means of a frame and is arranged on a first one of the shafts for guiding at least one warp thread. A thread guiding device is arranged on a second one of the shafts being guided by the machine frame and having a slanted slot with a support catch at one end thereof for guiding the leno yarn.
    Type: Grant
    Filed: August 27, 1985
    Date of Patent: June 9, 1987
    Assignee: Klocker-Entwicklungs-GmbH
    Inventor: Heinrich J. Klocker