Patents Assigned to James F. Karg
  • Patent number: 4535672
    Abstract: A mounting assembly for the central axis stationary shaft and power input shaft of a braiding machine having a set of strand carriers mounted on the rear side of a first table, another set of strand carriers movable around the front side of the first table for rotation by a second table, and a drive mechanism for rotating the tables in opposite directions. The mounting assembly has a frame base, a frame stanchion for mounting the central axis stationary shaft and having a medial lattice opening, a drive torque tube extending from the lattice opening and housing and rotatably mounting the power input shaft, and, an arcuately adjustable means projecting into the lattice opening for support of the rear end of the drive torque tube.
    Type: Grant
    Filed: November 20, 1984
    Date of Patent: August 20, 1985
    Assignee: James F. Karg
    Inventors: Jeffrey F. Bull, Michael E. Winiasz
  • Patent number: 4535675
    Abstract: Apparatus for rotating a set of braiding machine front strand carriers around the front side of a first table carrying a set of contra-rotating rear strand carriers on the rear side. Strands from the rear carriers pass through arcuate slots in the first table. A second table is in front of the first table. The tables rotate in opposite directions. The apparatus of the invention has a shuttle for mounting each front carrier, with an arcuate slide tang having a length less than the distance between any two first table slots and carrying a radially inner drive block with two actuator slots. A circular shuttle mounting track carried on the first table front side has inner and outer roller segments between any two first table slots engaging the shuttle slide tangs. A circular actuator cam track carried on the first table has a set of inwardly directed V's with an apex inwardly of an inner end of each table slot. A set of shuttle drive assemblies is mounted on the rear side of the second table.
    Type: Grant
    Filed: November 20, 1984
    Date of Patent: August 20, 1985
    Assignee: James F. Karg
    Inventors: Jeffrey F. Bull, Daniel W. Karg, Michael E. Winiasz
  • Patent number: 4535673
    Abstract: A drive mechanism for rotating two tables around the central axis stationary shaft of a braiding machine having a set of strand carriers mounted on the rear side of a first table and another set of strand carriers movable around the front side of the first table for rotation by a second table. The drive mechanism is connected to a power input shaft extending substantially parallel to the stationary shaft and toward the rear side of the first table and includes a series of six sprockets, a postshaft and three chains so that the two tables are rotated in opposite directions in response to rotation of the power input shaft.
    Type: Grant
    Filed: November 20, 1984
    Date of Patent: August 20, 1985
    Assignee: James F. Karg
    Inventor: Michael E. Winiasz
  • Patent number: 4535674
    Abstract: Apparatus for the control of relative strand movement, without significantly affecting or altering strand tension, on a braiding machine with two sets of carriers for a strand supply bobbin being rotated in opposite directions and being generally axially aligned, as a set of front and rear strand carriers and supply bobbins. A set of rear strands pass through peripheral and radially arcuate slots in a carrier mounting table and are guided prior to movement into the slot by a set of cam actuated swing arms movable in a common plane perpendicular to the machine axis. The rear strands move through an arc segment relative to the machine axis for interweaving with a set of front strands. The interwoven rear and front strands are led to a circular ring at the front of the machine having an effective diameter coincident with the rotational axis of the front bobbins. The interwoven strands are then pulled from the machine to a "work center" for tight braiding around a core or mandrel.
    Type: Grant
    Filed: November 20, 1984
    Date of Patent: August 20, 1985
    Assignee: James F. Karg
    Inventors: Jeffrey F. Bull, Harlan Johnson, James F. Karg, Michael E. Winiasz
  • Patent number: 4529147
    Abstract: A carrier for a strand supply bobbin used on strand fabricating machines. The carrier has a raisable and generally circular cap (32) housing a sleeve (37), a disc (38), a ring (39), a compression spring (40), a leaf spring (41), an actuator rod (42), a collar nut (43), a retainer cup (44), a planar reaction surface (45), an actuator plug (46) and freely movable force transmitting elements (47), as operative elements for bobbin control during letoff of strand material. Radial movement of the force transmitting elements (47), to brake or clutch the supply bobbin is determined by (i) the position of the bobbin control actuator rod (42), (ii) the position of the bobbin control actuator rod (46), and (iii) the position of the bobbin control disc (38) within the raisable cap (32) on the carrier.
    Type: Grant
    Filed: September 7, 1984
    Date of Patent: July 16, 1985
    Assignee: James F. Karg
    Inventors: Jeffrey F. Bull, Michael E. Winiasz