Abstract:
A soldering apparatus, that moves a jet nozzle while ensuring that molten solder does not spill to the outside of the jet nozzle, is provided. The soldering apparatus includes a solder tank storing the molten solder, a jetting mechanism including the jet nozzle and a pump, which pumps the molten solder stored in the solder tank, an XY-direction moving mechanism that moves the solder tank, and a control device that controls the acceleration and deceleration of the solder tank according to the height of the molten solder protruding upwards from a tip of the jet nozzle or the height of the molten solder protruding upwards from the tip of the jet nozzle according to the acceleration and deceleration of the solder tank.
Abstract:
Provided are a soldering device and method which allow for soldering at low cost with high yield and high reliability. To solve the above problems, the soldering device has: a first processing section that immerses workpiece member 10 having copper electrode 2 in organic fatty acid-containing solution, and horizontally move immersed workpiece member 10 in organic fatty acid-containing solution 31; a second processing section having ejection unit 33 to spray a jet stream of molten solder 5a to workpiece member 10 while pulling out workpiece member 10 processed in the first processing section to space section 24 that has a pressurized steam atmosphere and is provided above organic fatty acid-containing solution 31; a third processing section having ejection unit 34 to spray organic fatty acid-containing solution 31 to excess molten solder 5a on workpiece member 10 for removal while pulling down workpiece member 10 processed in the second processing section after horizontally moving in space section 24; and a fourth processing section that picks up workpiece member 10 processed in the third processing section by pulling out from organic fatty acid-containing solution 31 after horizontally moving in organic fatty acid-containing solution 31.
Abstract:
A soldering system includes a track, a laying device, a boiler, a shelter, a transmission roller, a position sensor, a thermal radiation heating device, and a driving device. At least one hole is formed on the shelter, and a shape and a dimension of at least one hole on the shelter corresponds to a shape and a dimension of a DIP component. The transmission roller rotates the shelter according to a transmission speed of the track. The position sensor detects a position of a circuit board relative to the boiler. The thermal radiation heating device heats an area on a second surface of the circuit board different from a first surface adjacent to the DIP component through the at least one hole on the shelter continuously, so as to increase a temperature of the second surface when the first surface of the circuit board is passing through the boiler.
Abstract:
A squeegee unit having a stirring squeegee and a leveling squeegee fixed thereto is rocked with the reciprocating operation of a transfer unit moving mechanism to cause the stirring squeegee and the leveling squeegee to approach the pan surface of a transfer unit on going and returning paths. Consequently, the stirring squeegee stirs a viscous fluid put on the transfer unit on the going path of the transfer unit and the leveling squeegee uniformly flattens the viscous fluid stirred on the going path to have a predetermined thickness on the returning path of the transfer unit, thereby forming a flat viscous fluid transfer surface on the transfer unit. By immersing the terminal portion of the electronic component in the viscous fluid transfer surface, the viscous fluid is transferred to the electronic component and the electronic component is then mounted in a predetermined mounting position.
Abstract:
A squeegee unit having a stirring squeegee and a leveling squeegee fixed thereto is rocked with the reciprocating operation of a transfer unit moving mechanism to cause the stirring squeegee and the leveling squeegee to approach the pan surface of a transfer unit on going and returning paths. Consequently, the stirring squeegee stirs a viscous fluid put on the transfer unit on the going path of the transfer unit and the leveling squeegee uniformly flattens the viscous fluid stirred on the going path to have a predetermined thickness on the returning path of the transfer unit, thereby forming a flat viscous fluid transfer surface on the transfer unit. By immersing the terminal portion of the electronic component in the viscous fluid transfer surface, the viscous fluid is transferred to the electronic component and the electronic component is then mounted in a predetermined mounting position.
Abstract:
A wire processing apparatus includes an applicator (60) for crimping a crimp contact onto an end of a wire (2) and solder depositing units (7, 8) for depositing solder onto an exposed core on the wire end, all of which serve as wire processing units. The applicator (60) and the solder depositing units (7, 8) are attachable to and removable from a placement section (13a) and are interchangeable with each other. Each of the solder depositing units (7, 8) includes a flux bath (15) for storing a flux liquid therein, a solder bath (16) for storing solder in a molten state therein, and a flux liquid holding tube having a holding hole for holding the flux liquid therein and capable of releasably receiving the core. The core is moved downwardly into a solder portion raised by the surface tension of the solder stored in the solder bath 16, whereby the solder is deposited on the core.
Abstract:
A process for connecting a winding wire of a coil with a terminal pin of a casing for surface mounting is introduced, whereby one end section of the winding wire is wound around the terminal pin. The area of the terminal pin wound with the end section of the winding wire is soft-soldered, and the soft-solder is then blown off of the partial area of the area wound, which forms the soldering application surface for surface mounting. The inventive process can be used in the manufacture of inductive SMD components, the terminal pins of which possess excellent coplanarity, particularly if terminal pins bent in a wing-shape are used.
Abstract:
Solder is applied to a circuit board 7 by dipping the board into a bath 1 of molten solder 3, the molten solder having a layer of oil 5 on top. The board is dipped into the bath by rotating it along a path that is substantially coplanar with the circuit board. This is achieved by supporting the board on a carrier 9 which in turn is attached to a motor shaft 11.