B21F1/00

Cable Bending System

A cable bending system comprises at least one bending module. The bending module includes an active actuator having a first body, and an active rod mounted in the first body. The active rod is movable in a first direction perpendicular to an axial direction of a cable to be bent. A passive actuator of the bending module includes a second body connected to the first body and defines a shaping cavity open to the active rod. The active rod pushes a portion of the cable into the shaping cavity of the second body in the first direction for bending the portion of the cable.

DENTAL WIRE ATTACHMENT
20210361391 · 2021-11-25 · ·

Methods and devices utilizing a dental appliance for dental retainer wire attachment are disclosed. One such wire attachment appliance includes a shell having one or more cavities formed therein and shaped to receive one or more teeth, at least two wire attachment members provided on the shell, and at least one attachment material reservoir provided on the shell, wherein the attachment material is provided to attach a wire to a tooth adjacent to a particular reservoir of the at least one attachment material reservoir.

DENTAL WIRE ATTACHMENT
20210361391 · 2021-11-25 · ·

Methods and devices utilizing a dental appliance for dental retainer wire attachment are disclosed. One such wire attachment appliance includes a shell having one or more cavities formed therein and shaped to receive one or more teeth, at least two wire attachment members provided on the shell, and at least one attachment material reservoir provided on the shell, wherein the attachment material is provided to attach a wire to a tooth adjacent to a particular reservoir of the at least one attachment material reservoir.

Combined machine for working wire rod and corresponding working method

A combined machine for working a wire rod in order to obtain metal products with at least a curved shape is disclosed that comprises a support bench configured to support and guide, along an axis of movement, a mobile slider comprising a work plane on which a curving unit is operative. The combined machine has vise means in the support bench. The slider also comprises, on the work plane, a bending unit associated with the curving unit and the vise means are positionable in a direction orthogonal to the axis of movement.

Combined machine for working wire rod and corresponding working method

A combined machine for working a wire rod in order to obtain metal products with at least a curved shape is disclosed that comprises a support bench configured to support and guide, along an axis of movement, a mobile slider comprising a work plane on which a curving unit is operative. The combined machine has vise means in the support bench. The slider also comprises, on the work plane, a bending unit associated with the curving unit and the vise means are positionable in a direction orthogonal to the axis of movement.

Method of producing a bent part and bending machine for performing the method

A method produces a bent part from an elongate workpiece, in particular from a wire or a tube from round, flat, or profiled material, by a bending machine, the workpiece is fed to a bending unit of the bending machine, wherein the bending unit has a bending head which by a Z-drive is displaceable in a manner parallel with a bending head axis and has a bending tool which by a bending drive is rotatable about a bending axis. A fed portion of the workpiece by operating movements of the bending head is formed to a two-dimensionally or three-dimensionally bent part.

Method of forming a bend of a predetermined bend angle in a shape memory alloy wire and method of making a self-expanding stent

A method of making a self-expanding stent entails applying a bend stress sufficient to over-bend a portion of a wire by an amount in a range from about 85% to about 105%, where the wire comprises a Ni—Ti alloy and includes from about 40% to about 46% cold work. The bend stress is then released, thereby forming a bend having a predetermined bend angle in the wire. The application and release of the bend stress are repeated on successive portions of the wire in order to create a series of bends along a length of the wire in a predetermined bend pattern. The wire comprising the predetermined bend pattern is then positioned about a mandrel in an expanded stent geometry and heat set. Thus, a self-expanding stent is formed.

Method of forming a bend of a predetermined bend angle in a shape memory alloy wire and method of making a self-expanding stent

A method of making a self-expanding stent entails applying a bend stress sufficient to over-bend a portion of a wire by an amount in a range from about 85% to about 105%, where the wire comprises a Ni—Ti alloy and includes from about 40% to about 46% cold work. The bend stress is then released, thereby forming a bend having a predetermined bend angle in the wire. The application and release of the bend stress are repeated on successive portions of the wire in order to create a series of bends along a length of the wire in a predetermined bend pattern. The wire comprising the predetermined bend pattern is then positioned about a mandrel in an expanded stent geometry and heat set. Thus, a self-expanding stent is formed.

ORTHODONTIC WIRE-BENDING ROBOT FOR LINGUAL ORTHODONTIC TECHNIQUE
20220008169 · 2022-01-13 ·

An orthodontic wire bender robot to be used in the manufacture of orthodontic prostheses, having a cartesian type displacement frame that allows moving the bending head of the equipment along the X, Y and Z-axes, in order to enable the robot to execute bends by torque, performing horizontal, vertical and sagittal compensations so that the shaped orthodontic wire presents an incline on its faces at certain angle and segment in order to execute frontal rotation stresses.

ORTHODONTIC WIRE-BENDING ROBOT FOR LINGUAL ORTHODONTIC TECHNIQUE
20220008169 · 2022-01-13 ·

An orthodontic wire bender robot to be used in the manufacture of orthodontic prostheses, having a cartesian type displacement frame that allows moving the bending head of the equipment along the X, Y and Z-axes, in order to enable the robot to execute bends by torque, performing horizontal, vertical and sagittal compensations so that the shaped orthodontic wire presents an incline on its faces at certain angle and segment in order to execute frontal rotation stresses.