Having Pressure Element Spaced Therefrom To Confine Material Or Cable Thereagainst Patents (Class 254/216)
  • Patent number: 11999516
    Abstract: A strapping device including a tensioner operable to apply a strap tension to a loop of wrapping strap, a friction welder operable to produce a friction weld connection at two areas of the loop of wrapping strap disposed one on top of the other, a motor operable in a first rotational direction to drive the tensioner and in a second opposite rotational direction to drive the friction welder, and a control device. The control device is configured to, in response to receiving a first designated input: (1) operate the motor in the first rotational direction to drive the tensioner until a predetermined strap tension is reached in the loop of wrapping strap; and (2) afterwards, automatically operate the motor in the second different rotational direction to drive the friction welder to produce the friction weld connection.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: June 4, 2024
    Assignee: Signode Industrial Group LLC
    Inventors: Mirco Neeser, Roland Widmer, Flavio Finzo
  • Patent number: 11104460
    Abstract: A strapping apparatus for strapping articles with a strapping band having a tensioning device for imparting a band tension to a loop of the strapping band, the tensioning device including a driveable tensioning element provided for engaging the strapping band to impart a band tension. The strapping apparatus including a connecting device for generating a permanent connection, in particular a welded connection, at two regions, situated one above the other, of the loop of the strapping band. The strapping apparatus is configured to achieve the release of the tensioning element from the strapping band reliably to avoid or reduce adverse characteristics attributed to the release of the tensioning device from the band.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: August 31, 2021
    Assignee: Signode Industrial Group LLC
    Inventors: Mirco Neeser, Dimitrios Takidis, Andreas Keller
  • Patent number: 7429031
    Abstract: A ground support system for wire rope of a hoist that includes a support, and at least two tension capstans aligned on the support. Each of the tension capstans is rotatable, and each of the tension capstans has at least one annular groove engageable with the wire rope. An inspection device is mounted to the support to inspect the wire rope. A take-up member rotatably is mounted on the support and has an inner receiving area for receiving the wire rope. A drive member is coupled to one of the tension capstans and to the take-up member. The drive member rotates the one of the tension capstans and the take-up member and applies a load to the wire rope.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: September 30, 2008
    Assignee: Zephyr International LLC
    Inventor: Michael Mitchell
  • Patent number: 7192009
    Abstract: A chain winch comprising a slack adjustor arranged for attachment to a chain for securing loads. The chain winch has a winding shaft and cooperating slack adjustor mounted on a frame for continuous rotation of the winding shaft by the slack adjustor, and the winding shaft incorporates a chain securing element.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: March 20, 2007
    Inventor: Navarre A. Massey
  • Patent number: 6505766
    Abstract: A traction feed wheel, for use in connection with the tensioning of strapping material, is provided with a first set of teeth upon an outer peripheral surface of the feed wheel in accordance with a 15° right hand helix as considered with respect to the axis of the feed wheel. In addition, a plurality of cuts, formed upon the outer peripheral surface of the feed wheel in accordance with a 20° left hand helix with respect to the axis of the feed wheel, intersect the first set of teeth so as to discretely separate the first set of teeth into adjacent tooth sections or segments, and in addition, to define a second set of teeth upon the outer peripheral surface of the feed wheel. This tooth structure serves to prevent the generation of slivers from the strapping material during a strap tensioning operation thereby rendering the strapped articles safe to end users and preserving the tensile strength properties and structural integrity of the strapping material.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: January 14, 2003
    Assignee: Illinois Tool Works Inc.
    Inventors: Nelson Cheung, Richard L. Mallory
  • Patent number: 6345648
    Abstract: A hand strapping tool has a lower gripper member incorporated therein which comprises an upstanding or upwardly projecting lip portion or member which is integrally formed upon the upper surface portion of the lower gripper member at an elevational level above the upper crest portions of lower gripper member teeth so as to inherently define a space between the upwardly projecting teeth of the lower gripper member and the undersurface portion of the lower end portion of the overlapped end portions of the strapping material when the upper tensioning wheel is retracted away from its engaged position with the lower gripper member. In this manner, the hand strapping tool, and more particularly, the base member and the lower gripper member mounted thereon, can be easily and readily released and removed from its engaged position with the article or package being strapped as well as with respect to the overlapped end portions of the strapping material.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: February 12, 2002
    Assignee: Illinois Toole Works Inc.
    Inventor: Nelson Cheung
  • Patent number: 6340154
    Abstract: The motorized clamp device includes a motor housing having a first channel. A first motor is movably positioned within the first channel. The first motor moves back and fourth within the first channel thereby increasing or decreasing the distance ‘d1’ between a first and second contact surface. The motor control switch actuates the first motor and is attached to the motor housing. The second contact is attached to the motor housing. The motorized capability of the motorized clamp device minimizes the manual adjustments that must be performed by the operator.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: January 22, 2002
    Inventor: Craig D. Young
  • Patent number: 6202706
    Abstract: A cable tie installation tool for advancing and fastening an individual cable tie, having a strap and a strap locking head, around a bundle of elongated objects, having a tensioning mechanism with a rotary driven member which develops a tension in the cable tie through a row of radially extending teeth disposed about the circumference of each laterally disposed edge of the member, and a recessed portion disposed about the circumference therebetween.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: March 20, 2001
    Assignee: Panduit Corp.
    Inventor: Joseph F. Leban
  • Patent number: 6119734
    Abstract: A cable binding tool for binding a belt around an object employs a novel arrangement of support rollers on an adjustably spring loaded abutment to urge the belt against a toothed tightening wheel. The tightening wheel is continuously driven during the tightening operation, continuing to rotate with respect to the belt even after the desired belt tension has been achieved. The arrangement of support rollers takes advantage of the stiffness of the belt to equalize the force acting per unit length between the belt and the tightening roller over that portion of the circumference of the tightening roller in contact with the belt.
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: September 19, 2000
    Assignee: Paul Hellermann GmbH
    Inventor: Viktor Kurmis
  • Patent number: 5942828
    Abstract: In known transverse flux machines, the losses in the soft magnetic body prevent an increase in efficiency. While the production of the winding is remarkable owing to its simplicity, the production of the laminated iron body conveying the magnetic flux incurs high costs. In addition to the saturation in the iron, the use of air gaps restricts any increase in power density. In accordance with the invention, the two air gaps (21) are arranged radially externally of the winding (15) and the magnetically hard and/or soft magnetic rotor parts (19, 20) which periodically close the magnetic circuit are arranged axially within the ends of the soft magnetic stator body (18). This air gap arrangement gives rise to an air gap surface which is large relative to the external dimensions and the mass of the machine, and also relieves the load on the housing.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: August 24, 1999
    Inventor: Wolfgang Hill
  • Patent number: 5368278
    Abstract: An appliance for clamping a strap round an article has a tensioning member, it being necessary for the tension which is to be transmitted to the strap by the tensioning member to be limited to a predetermined value. This is achieved by the fact that the tensioning member (4) is designed to slip past on the strap (2,6) to be tensioned when the predetermined strap tension is reached. The tensioning member can be provided with projections penetrating into the strap surface, which projections are designed so as to remove chips or displace material during the slipping past. Advantageously the tensioning member comprises a tensioning roller.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: November 29, 1994
    Assignee: Paul Hellermann GmbH
    Inventor: Viktor Kurmis
  • Patent number: 5133532
    Abstract: A method and apparatus for tensioning a strap loop around an object and terminating the tensioning of the strap loop at a predetermined loop tension. The object is encircled with a loop of strapping having a predetermined thickness, width, and coefficient of friction. A leading end portion of the strap is restrained while disposing a trailing end portion of the strap adjacent a traction wheel that is rotatable about a first axis at a predetermined maximum available torque. A pressing member that is pivotable about a second axis oriented parallel to the first axis and that has a predetermined configuration and coefficient of friction is biased toward the traction wheel so as to press the strap trailing end portion against the traction wheel.
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: July 28, 1992
    Assignee: Illinois Tool Works Inc.
    Inventors: Janusz Figiel, Peter Drabarek
  • Patent number: 4850456
    Abstract: The present invention relates to a quick adjusting device for bicycle cables, and especially to a device having a substantially S-shaped base which cooperates with a cam, a worm and a worm gear to adjust a bicycle brake cable. Two plates formed on the bottom of the base to define an area. A wheel is slidably mounted on the cam. The worm gear and the wheel, together, clamp the brake cable. The brake cable is driven and adjusted by the worm gear and the wheel by inserting a hexagon wrench into a hexagonal slotted head of the worm and turning. A pulley is rotatably received in an area of the base for adjusting the relative position of the left side and the right side brake arms.
    Type: Grant
    Filed: January 31, 1989
    Date of Patent: July 25, 1989
    Inventor: Yi Chen Chi
  • Patent number: 4349178
    Abstract: Making a wire pack in which a plurality of wires of predetermined length extend between a pair of spaced supports by wrapping turns of wire in a helix around a cylindrical roll while maintaining a constant tension on the wire, placing the supports in position adjacent but spaced from each other and extending axially of the roll and clamping the wire to the supports, and then cutting the wire segments extending between the adjacent supports.
    Type: Grant
    Filed: August 1, 1980
    Date of Patent: September 14, 1982
    Assignee: Crystal Systems Inc.
    Inventor: Frederick Schmid