Patent classifications
B23K3/06
Continuous solder transfer to substrates
In an Injection Molded Soldering system, a single, one-layer decal has one or more through hole patterns where each through hole pattern has a plurality of through holes through the decal. A drum with a drum circumference turns while the decal is forced to be adjacent to the drum circumference. The decal passes by a tangent point on the drum circumference where one or more solder-filled through hole patterns align with recessed openings on a substrate at the tangent point of the drum circumference. Applied heat causes the solder structures to melt and flow into the recessed openings.
Integrated mechanism for welding filler feed-forward maintaining device
A welding filler feed-forward maintaining device is provided with a sliding block on a sliding rail mechanism, wherein the sliding jail mechanism is an end shaft of a working space, which is suitable tor use of the end arm of a robot arm, and a main bracket is vertically erected to pivot on the sliding block via a pivoting seat, and the main bracket extends to a welding head at one end, and an end of a solder conduit for soldering is bent toward the soldering tip, and a discharge port for leading the solder is furnished, and a pivoting drive assembly coupled to the pivoting seat is further disposed on the sliding block and is configured to drive the pivoting seat to pivot the main bracket in order to keep the discharge port in front of the weld head along the varying welding direction.
Repair method and repair material
A repair method that includes covering a damaged part of a member to be repaired with a repair material, and heating the repair material to a predetermined temperature to form an alloy layer. At least the surface of the member to be repaired is a first metal such as Cu. The repair material includes a second metal such as Sn. By the heating, the surface of the member to be repaired is integrally joined with a layer of an intermetallic compound and an alloy having a melting point higher than a melting point of either of the first metal or the second metal.
Braze for ceramic and ceramic matrix composite components
The disclosure describes techniques for joining a first part including a ceramic or a CMC and a second part including a ceramic or a CMC using brazing. A technique may include positioning a filler material in a joint region between the first and second parts and a metal or alloy on a bulk surface of the filler material. The metal or alloy may be locally heated to melt the metal or alloy, which may infiltrate the filler material. A constituent of the molten metal or alloy may react with a constituent of the filler material to join the first and second parts. Another technique may include depositing a powder that includes the filler material and the metal or alloy in the joint region. Substantially simultaneously with depositing the powder, the powder may be locally heated. A constituent of the molten metal or alloy may react with a constituent of the filler material to join the first and second parts.
Soldering system
Soldering system includes a first soldering device having a control apparatus that has a central microcontroller and/or microprocessor and is designed for controlling at least one operating parameter of the soldering device, wherein a radio module is provided which includes a communication module designed for setting up a wireless data connection, and at least a second soldering device having a control apparatus that has a central microcontroller and/or microprocessor and is designed for controlling at least one operating parameter of the soldering device, wherein a radio module is provided which comprises a communication module designed for setting up a wireless data connection.
IR NON-CONTACT TEMPERATURE SENSING IN A DISPENSER
A dispensing system includes an optional pre-heat station configured to receive an electronic substrate, a dispense station configured to dispense material on the electronic substrate received from the optional pre-heat station, an optional post-heat station configured to receive the electronic substrate from the dispense station, and a non-contact sensor positioned above the electronic substrate on at least one of the optional pre-heat station, the dispense station, and the optional post-heat station.
CROSS-WIRING CALIBRATION AND POSITIONING METHOD FOR SOLDER PASTE PRINTING OF SINGLE OR MULTIPLE PIECES OF PCB OR FPC
A cross-wiring calibration and positioning method for solder paste printing of a single or multiple pieces of PCB or FPC is provided including: lifting a PCB and FPC to disengage from a lower carrier for suction positioning, recording coordinates by photographing marker points of two points on each single piece of PCB or FPC, comparing the same with absolute coordinates or relative coordinates of marker point coordinates on a solder paste printing steel plate photographed through a solder paste printer, performing compensation calculation and feeding back a signal to an XYθ calibration platform on each profiling sucker, lifting the PCB or the FPC to attach to the solder paste printing steel plate for solder paste printing, lowering the lifted platform, and moving the load to a lower workstation, and then covering the PCB or FPC with an upper steel sheet or an upper carrier.
Method of applying conductive adhesive and manufacturing device using the same
An applying method includes the following steps. Firstly, a conductive adhesive including a plurality of conductive particles and an insulating binder is provided. Then, a carrier plate is provided. Then, a patterned adhesive is formed on the carrier plate by the conductive adhesive, wherein the patterned adhesive includes a first transferring portion. Then, a manufacturing device including a needle is provided. Then, the needle of the manufacturing device is moved to contact the first transferring portion. Then, the transferring portion is transferred to a board by the manufacturing device.
SYSTEM AND METHOD FOR CLEANING WIRE BONDING MACHINES USING FUNCTIONALIZED SURFACE MICROFEATURES
A cleaning material, device, and method for predictably cleaning the capillary tube for a wire bonding machine in which the cleaning pad has a predetermined configuration appropriate for the particular wire bonding machine and a substrate having a defined functionalized surface topology and geometry which can be introduced into the wire bonding machine during the normal wire bonding operations. The cleaning material has a predetermined topography with a plurality of functional 3-dimensional (3D) microstructures that provide performance characteristics which are not possible with a non-functionalized and flat surface.
METHOD FOR DISCHARGING FLUID
In conventional fluid discharge devices, a discharge head used should be increased in size according to increase in size of a workpiece such as silicon wafer. However, if the discharge head increases in length, a deformation amount of a mask used for discharging the fluid on the workpiece increases, thereby the discharging amount varies. Discharging the fluid in a reciprocating manner is performed using a fluid discharging device including a head unit having a width shorter than a length of the workpiece. A suction port having opening portions each having a slit shape are disposed on the both sides of the discharge nozzle in a vicinity of the discharge nozzle.