Patents by Inventor Tonny Raaijmakers

Tonny Raaijmakers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5287895
    Abstract: An equipment for transporting, handling and feeding stock bobbins to a loom having a preparation station (5) for the charging of bobbin holders (12) with stock bobbins (4) and a transport loop (7) for transporting these bobbin holders (12) towards looms. The looms are arranged in groups and for returning bobbin holders (12') containing empty bobbin tubes towards the preparation station (5), as well as at least one storage section (7c) branching off the transport loop (7) for receiving a number of the bobbin holders (12, 12') which corresponds with the need of bobbins at the time by at least one of the groups of looms (1a, 1b, . . . 1n). For the exchange of the bobbin holders (12' or 12 respectively) on the looms a loading mechanism (18) is provided which is mounted on a secondary transport mechanism (10) which may be moved independently of the transport loop (7) towards a number of groups of looms (1a, 1b, . . .
    Type: Grant
    Filed: April 20, 1992
    Date of Patent: February 22, 1994
    Assignee: Sulzer Brothers Limited
    Inventors: Tonny Raaijmakers, Gregor Gebald, Manfred Langen, Helmut Bungter, Hans-Peter Schmitz
  • Patent number: 5247969
    Abstract: A mechanism for feeding weft yarn stock bobbins to a loom includes a bobbin frame (3) for at least two stock bobbins (4) which may be fitted to bobbin holders (38) having longitudinal axes (L) which may be aligned on a common yarn guide member (6). The bobbin holders (38) are each formed on a bobbin carrier (10, 10') intended for receiving one of the stock bobbins (4) and able by means of a holder (30) of a charging mechanism to be fastened to the bobbin frame (3) and removed from the bobbin frame, the bobbin carrier having a yarn guide unit (45) for feeding the piece (A) at the start of the weft yarn (5) wound onto this stock bobbin (4) to the common yarn guide member (6).
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: September 28, 1993
    Assignee: Sulzer Brothers Limited
    Inventors: Tonny Raaijmakers, Antonius J. M. Hamer, Gregor Gebald, Manfred Langen, Helmut Bungter, Hans-Peter Schmitz
  • Patent number: 5224517
    Abstract: A transporter has transfer elements for moving an empty cloth beam into a position between a loom and a transporter or into a winding station of the loom. In addition, the transporter carries a curved wedge for engaging against the positioned empty cloth beam so as to hold a length of cloth between the full cloth beam on the transporter and the wedge. A cutting device serves to cut the cloth between the two beams. In one embodiment, the wedge moves about the cloth beam to form and insert a loop of cloth in a pressing zone formed by the cloth beam and the incoming cloth. In a second embodiment, the cloth beam carries resilient elements to form a pressing zone and is rotated relative to a stationary wedge in order to insert a loop of cloth between the resilient elements and the surface of the empty cloth beam.
    Type: Grant
    Filed: January 22, 1991
    Date of Patent: July 6, 1993
    Assignee: Sulzer Brothers Limited
    Inventors: Gunther Veith, Tonny Raaijmakers
  • Patent number: 5031666
    Abstract: A cloth beam changer includes a conveyor having gripping arms which carry gripping elements at the ends. A transmission is provided in the form of a slide with a spindle and nut arrangement for raising and lowering the slide. A guide rail and stop are provided in the winding-on station of the loom to position the gripping elements accurately while at the same time preventing further downward movement of the gripper arms and slide. A spring between the slider and spindle nut compressers should the transmission overshoot the position of the gripper elements. A second spring is also provided between two parts of the gripper arm to permit deflection of the lower part upon engagement and sliding on the guide rail of the loom. Sensors are provided to measure the amount of deflection of the respective springs.
    Type: Grant
    Filed: January 29, 1990
    Date of Patent: July 16, 1991
    Assignee: Sulzer Brothers Limited
    Inventors: Tonny Raaijmakers, Christian Huguenin