B21D7/12

Machine and method for bending oblong elements, preferably metal, such as bars, rod, section bars or suchlike

A machine for bending oblong elements, preferably metal, includes a feed unit configured to feed at least one of the oblong elements along a longitudinal axis. A bending device is located downstream of the feed unit and a curving unit is disposed downstream of the bending device and is configured to curve the oblong element along part of its oblong development.

Machine and method for bending oblong elements, preferably metal, such as bars, rod, section bars or suchlike

A machine for bending oblong elements, preferably metal, includes a feed unit configured to feed at least one of the oblong elements along a longitudinal axis. A bending device is located downstream of the feed unit and a curving unit is disposed downstream of the bending device and is configured to curve the oblong element along part of its oblong development.

Systems and methods for producing hot induction pipe bends with homogeneous metallurgical and mechanical properties

In one embodiment, a method for manufacturing a pipe bend is disclosed, comprising: heating, with an induction coil, a first annular band of a wall of a first end portion of a moving pipe; directing quenching fluid toward an outer and inner surface of the first annular band; heating a second annular band of a wall of a bend portion of the moving pipe; directing the quenching fluid toward an outer and inner surface of the second annular band; decreasing a speed of the pipe while moving the induction coil from stationary and maintaining a relative speed between the pipe and the induction coil substantially constant; heating a third annular band of a wall of a second end portion of the pipe while moving the induction coil; and directing the quenching fluid toward an outer surface and an inner surface of the third annular band while moving the induction coil.

Methods providing bend plans for surgical rods and related controllers and computer program products

Systems providing robotic bending used to bend a surgical rod are disclosed. Such systems may include a processor and memory coupled with the processor. The memory includes computer readable program code so that when the computer readable program code is executed by the processor, the processor performs operations including providing a set of transformation points corresponding to respective attachment implants, generating a bend plan for the surgical rod based on the set of transformation points, and generating an image output to render the set of transformation points and the bend plan on a display. Related methods and computer program products are also discussed.

ROBOTIC SURGICAL SYSTEMS AND METHODS FOR ROD BENDING
20220087729 · 2022-03-24 ·

The disclosed technology relates to a rod bending machine for use with a robotic surgical system in an operating room. The system which is capable to bend rods for surgeries directly in the operating room. The rigidity of the rods is such that the robotic arm alone would have to be huge to provide sufficient forces and torques. This invention introduces bending module integrated into robotic system which allows free bending of rods within limits required for surgeries.

ROBOTIC SURGICAL SYSTEMS AND METHODS FOR ROD BENDING
20220087729 · 2022-03-24 ·

The disclosed technology relates to a rod bending machine for use with a robotic surgical system in an operating room. The system which is capable to bend rods for surgeries directly in the operating room. The rigidity of the rods is such that the robotic arm alone would have to be huge to provide sufficient forces and torques. This invention introduces bending module integrated into robotic system which allows free bending of rods within limits required for surgeries.

APPARATUS FOR AND METHOD OF MANUFACTURING ROLL-FORMED COMPONENT

To a fulcrum roll unit portion in a workpiece, a corresponding initial curvature radius is applied, and to a bending roll unit portion in a workpiece, a corresponding design curvature radius is applied. To an intermediate unit portion in a workpiece, an intermediate curvature radius set so as to continuously change from the initial curvature radius to the design curvature radius is applied. At least one of the fulcrum roll and the bending roll is moved on the basis of an integrated value obtained by integrating the amount of change in bending position in each of the intermediate unit portion and the bending roll unit portion.

APPARATUS FOR AND METHOD OF MANUFACTURING ROLL-FORMED COMPONENT

To a fulcrum roll unit portion in a workpiece, a corresponding initial curvature radius is applied, and to a bending roll unit portion in a workpiece, a corresponding design curvature radius is applied. To an intermediate unit portion in a workpiece, an intermediate curvature radius set so as to continuously change from the initial curvature radius to the design curvature radius is applied. At least one of the fulcrum roll and the bending roll is moved on the basis of an integrated value obtained by integrating the amount of change in bending position in each of the intermediate unit portion and the bending roll unit portion.

PROCESSING DEVICE, AND METHOD FOR CONTROLLING PROCESSING DEVICE

A processing device processes a frame-shaped workpiece which extends in a prescribed extension direction, and includes, integrally, a plate-shaped web surface portion, a plate-shaped first flange portion that bends and extends from one end of the web surface portion, and a plate-shaped second flange portion which bends from the other end of the web surface portion and extends in the opposite direction to the first flange portion. The processing device includes a shaping device which conveys the workpiece in the extension direction, and an exit side pinch roll device provided further downstream, in the workpiece conveying flow direction, than the shaping device. The exit side pinch roll device includes a first roll which presses a central region of an upper surface side of the web surface portion, and a second roll which presses a central region of a lower surface side of the web surface portion.

PLATE BENDER FOR MANDIBULAR IMPLANTS AND BENDING PROCESS

Provided is a plate bender for mandibular implants and the method employing it, which is intended for improving the bending process of mandibular plates or implants, reducing the number of folds (bents) until obtaining the desired geometry, further reducing fatigue failures, costs and streamlining the process, by providing a high-precision, semiautomatic bender, with modular and transportable assembly.