B23K3/08

HEAT TRANSFER DEVICE FOR PRODUCING A SOLDERED CONNECTION OF ELECTRICAL COMPONENTS

A heat transfer device for thermal coupling of a component to be soldered, having a heat source and/or a heat sink in a soldering machine, with at least one base plate which is designed to be in thermal contact at least with the heat source and/or the heat sink. The base plate has a plurality of contact units having a respective contact surface, where the contact surfaces are thermally contactable to the components. The contact units are designed in such a way that the relative distances between the contact surfaces and the surface of the base plate facing the component are changeable. A soldering device, in particular a vacuumable soldering device, is provided having at least one such heat transfer device.

WAVE SOLDER NOZZLE WITH AUTOMATED EXIT WING
20220048127 · 2022-02-17 ·

A wave soldering machine includes a housing and a conveyor configured to deliver a printed circuit board through the housing. The wave soldering machine further includes a wave soldering station coupled to the housing. The wave soldering station includes a reservoir of solder material, and a wave solder nozzle assembly configured to create a solder wave. The wave solder nozzle assembly has a nozzle core frame and an exit wing, the exit wing being rotatable about a hinge with respect to the nozzle core frame to adjust a flow of a solder wave. A linear actuator is connected via a linkage to the exit wing to allow the linear actuator to adjust an orientation of the exit wing with respect to the nozzle core frame.

Soldering apparatus with automatic aligning function

A soldering apparatus includes a reflow oven, a transmission mechanism, and a controlling unit. The reflow oven includes an inlet and an output mechanism. The output mechanism includes two guide rails and two link belts. An end of a first guide rail has a first alignment structure. The two link belts are movably disposed on the guide rails for outputting a printed wiring board. A distance between the guide rails is previously adjusted to be equal to a width of the printed wiring board. The transmission mechanism includes two tracks and two conveyor belts. An end of a first track has a second alignment structure. The two conveyor belts are movably disposed on the two tracks for transporting the printed wiring board. The controlling unit controls a movement of the first track, so that the first alignment structure and the second alignment structure are automatically aligned with each other.

TOOLING ADAPTED FOR BRAZING A SET OF PARTS

The present disclosure relates to a brazing tooling for the manufacture of a part, and in particular to a tooling adapted for brazing a set of metallic parts, in particular a composite panel, in an enclosure of a brazing furnace. The tooling includes a first mold element and a second mold element clasped together and a bearing device. The first and the second mold elements respectively include a first material and a second material, the first material having an expansion coefficient greater than the expansion coefficient of the material of the set of parts, and the second material having an expansion coefficient lower than the expansion coefficient of the material of the set of parts. At the brazing temperature, constraining of the set of parts between the bearing device of the first and second mold elements is provided.

METHOD OF CREATING A BONDED STRUCTURE AND APPARATUSES FOR SAME
20170274465 · 2017-09-28 · ·

A method for creating a bonded zinc-coated structure is provided. In another aspect, a sheet metal joining system includes a heated roller contacting a sheet metal workpiece to braze together zinc-based coatings. A further aspect employs a zinc coated metal sandwich including a core having peaks and valleys.

Flux recovery device and soldering device

A flux recovery device that recovers a flux component from a gaseous mixture. The flux recovery device includes a first water spray unit that sprays water into a gaseous mixture containing the flux component, a separation unit that includes an introduction port for introducing the gaseous mixture into which water is sprayed from the first water spray unit, and a second water spray unit that forms a precipitation flow inside of the separation unit. The separation unit uses a swirling flow to separate the flux component from the gaseous mixture. A condensation unit cools water vapor generated in the separation unit to change the water vapor to water droplets, thereby removing the water vapor. Water vapor generated in a separation unit is cooled by a condensation unit, recovered as water droplets, and reused.

Flux recovery device and soldering device

A flux recovery device that recovers a flux component from a gaseous mixture. The flux recovery device includes a first water spray unit that sprays water into a gaseous mixture containing the flux component, a separation unit that includes an introduction port for introducing the gaseous mixture into which water is sprayed from the first water spray unit, and a second water spray unit that forms a precipitation flow inside of the separation unit. The separation unit uses a swirling flow to separate the flux component from the gaseous mixture. A condensation unit cools water vapor generated in the separation unit to change the water vapor to water droplets, thereby removing the water vapor. Water vapor generated in a separation unit is cooled by a condensation unit, recovered as water droplets, and reused.

Thermal compression bonding process cooling manifold

Embodiments of a thermal compression bonding (TCB) process cooling manifold, a TCB process system, and a method for TCB using the cooling manifold are disclosed. In some embodiments, the cooling manifold comprises a pre-mixing chamber that is separated from a mixing chamber by a baffle. The baffle may comprise at least one concentric pattern formed through the baffle such that the primary cooling fluid in the pre-mixing chamber is substantially evenly distributed to the mixing chamber. The pre-mixing chamber may be coupled to a source of primary cooling fluid. The mixing chamber may have an input configured to accept the primary cooling fluid and an output to output the primary cooling fluid.

Thermal compression bonding process cooling manifold

Embodiments of a thermal compression bonding (TCB) process cooling manifold, a TCB process system, and a method for TCB using the cooling manifold are disclosed. In some embodiments, the cooling manifold comprises a pre-mixing chamber that is separated from a mixing chamber by a baffle. The baffle may comprise at least one concentric pattern formed through the baffle such that the primary cooling fluid in the pre-mixing chamber is substantially evenly distributed to the mixing chamber. The pre-mixing chamber may be coupled to a source of primary cooling fluid. The mixing chamber may have an input configured to accept the primary cooling fluid and an output to output the primary cooling fluid.

METAL PLATE FOR LASER PROCESSING AND METHOD FOR PRODUCING STAINLESS STEEL PLATE FOR LASER PROCESSING
20170239755 · 2017-08-24 ·

A metal plate for laser processing (such as a stainless steel plate or a titanium plate) and preferably an austenitic stainless steel plate suitable for use as a metal mask or the like which undergoes fine processing with a laser has an average grain diameter d (μm) and a plate thickness t (μm) which satisfy the equation d≦0.0448.Math.t−1.28.