A sleeve soldering device has a displacement sensor and a heat flux sensor. The displacement sensor detects a physical quantity related to a pressure from a heated sleeve heated by a heater onto an electric board when the heated sleeve presses the electric board. The displacement sensor detects a physical quantity related to a deformation amount of the electric board due to thermal energy from the heater. The heat flux sensor detects a physical quantity related to a heat transfer amount from the heater to the electric board when the heated sleeve is pressed to the electric board. A control part compares each of detection values obtained from the displacement sensor and the heat flux sensor with a respective judgment reference so as to detect whether each detection value satisfies the respective reference.

The invention is directed to a control station for a soldering system capable of operating with various types of soldering devices, including various soldering tip configurations, and a program and database of operating parameters that the control station utilizes to identify preferred or optimal power delivery settings for each type of soldering tip size, type of solder and type of work to be soldered so as to have the soldering control station generate and display a suggestion as to the power level settings and requirements for the optimum soldering conditions to users.

A soldering iron system with automatic variable temperature control comprising a hand piece or robot arm including a soldering cartridge having a soldering tip, a coil that generates a magnetic field, and a temperature sensor for sensing a temperature of the soldering tip; a variable power supply for delivering variable power to the coil to heat the soldering tip; a processor including associated circuits for accepting a set temperature input and the sensed temperature of the soldering tip, and providing a control signal to control the variable power supply to deliver a suitable power to the coil to keep the temperature of the soldering tip at a substantially constant level of the set temperature input.

An intelligent soldering handpiece comprising a housing; a solder tip; a heater for heating the solder tip; a processor for receiving an image of a solder joint being soldered by the intelligent soldering handpiece, determining solder joint information, and associating the image of the solder joint with the determined solder joint information to distinguish the determined solder joint information for each respective joint.

In at least one embodiment, an apparatus for an automated soldering process is provided. The apparatus includes a stepper motor to provide solder and a hot end including a casing to heat the solder and to provide liquified solder to a terminal and to an exposed portion of a wire. The apparatus includes a terminal fixture to support the terminal and the exposed portion of a wire while the hot end provides the liquified solder to the terminal and to the exposed portion of the wire. The apparatus includes a first heating device to heat the terminal and the exposed portion of the wire to enable a flow of the liquified solder onto the terminal and the exposed portion of the wire.

A soldering iron system with automatic variable temperature control comprising a hand piece or robot arm including a soldering cartridge having a soldering tip, a coil that generates a magnetic field, and a temperature sensor for sensing a temperature of the soldering tip; a variable power supply for delivering variable power to the coil to heat the soldering tip; a processor including associated circuits for accepting a set temperature input and the sensed temperature of the soldering tip, and providing a control signal to control the variable power supply to deliver a suitable power to the coil to keep the temperature of the soldering tip at a substantially constant level of the set temperature input.

A soldering iron system with automatic variable temperature control comprising a hand piece or robot arm including a soldering cartridge having a soldering tip, a coil that generates a magnetic field, and a temperature sensor for sensing a temperature of the soldering tip; a variable power supply for delivering variable power to the coil to heat the soldering tip; a processor including associated circuits for accepting a set temperature input and the sensed temperature of the soldering tip, and providing a control signal to control the variable power supply to deliver a suitable power to the coil to keep the temperature of the soldering tip at a substantially constant level of the set temperature input.

A reflow furnace that can reduce both the flux clinging defect in a circuit board, and the thermal cracking defect in an electronic component has a heat zone in which a circuit board with a mounted electronic component is heated, and a cooling zone in which the heated circuit board is cooled, and includes: a shield disposed between the heat zone and the cooling zone and having an opening for passage of the circuit board; and a tunnel-like cover physically coupled to the opening and extending along a transport direction of the circuit board.

The disclosure relates to a manufacturing line for soldered components on a circuit board, comprising a soldering oven including at least two temperature zones having a predetermined temperature profile, a transport apparatus embodied to transport circuit boards through the temperature zones, and a control system, wherein, in at least one of the temperature zones, at least two heating elements are arranged such that a to-be-soldered surface of each circuit board is heated by the heating elements, wherein, in at least one of the temperature zones, at least two air circulators are arranged in the transport direction offset from one another and facing the surface to be soldered, and wherein the control system is configured to control the heating elements and the air circulators such that the to-be-soldered surface of the circuit board is heated according to the predetermined temperature profile.

A method for joining of at least two materials, non-weldable directly to each other with thermal joining processes in a lap joint configuration includes a two step sequence including a first step to apply a thermomechanical or mechanical surface protection layer on the surface of a (stainless) steel substrate and a second step where, a thermal joining process is used to weld the sprayed layer with an applied aluminum sheet without having brittle intermetallic phases in the whole material configuration.