B23K1/085

Protective heat shields for thermally sensitive components and methods for protecting thermally sensitive components

A method of manufacturing a printed circuit board assembly includes providing a circuit board, positioning a plurality of components including at least one thermally-sensitive component having a maximum temperature threshold on the circuit board, positioning a customized protective heat shield on the thermally-sensitive component, exposing the circuit board (having the thermally-sensitive component disposed thereon and the customized protective heat shield disposed on the thermally-sensitive component) to a high-temperature environment wherein temperatures exceed the maximum temperature threshold of the thermally-sensitive component, and removing the customized protective heat shield from the thermally-sensitive component. Customized protective heat shields are also provided.

Wave solder nozzle with automated adjustable sliding plate to vary solder wave width

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, a solder distribution baffle secured to the nozzle core frame, and a sliding plate that together define a nozzle. The sliding plate is movable with respect to the nozzle core frame between a close proximate position in which the nozzle is configured to produce a reduced width solder wave through the solder distribution baffle and a spaced apart position in which the nozzle is configured to produce an extended width solder wave through the solder distribution baffle.

Jet Solder Level Confirmation Jig and Method of Handling the Same

Provided are a jet solder level confirmation jig and a method of handling the same, which allow the level of the jet wave of the molten solder to be accurately confirmed. A jet solder level confirmation jig is provided with a level confirmation unit for confirming a level of a jet wave of molten solder, a holding unit that holds the level confirmation unit, a notifying unit that notifies the level of the jet wave of the molten solder; and a bridge member having a length so as to be able to form a bridge in an upper part of a jet solder bath housed within a housing, the bridge member supporting the level confirmation unit in the upper part of the jet solder bath. The notifying unit is connected to a power supply unit of a jet soldering device.

Injection-molded solder (IMS) tool assembly and method of use thereof

An injection-molded solder (IMS) tool assembly apparatus, the apparatus including an IMS tool for dispensing a molten material via a round extrusion part to coat an inside or an outside wall of a pipe (and a chiller for providing cooling water to flow through an inside of the pipe.)

Method of manufacturing a wave solder pallet

A method of manufacturing a pallet for use during manufacture of a printed circuit board assembly includes determining optimal solder flow for establishing connections between lead pins of a plurality of pin-through-hole components arranged on a circuit board, designing a pallet to include geometries configured to provide the optimal solder flow when the pallet, supporting the circuit board thereon, is passed through a wave solder machine, and creating the pallet based on the design. Pallets configured for optimal solder flow and methods of manufacturing printed circuit board assemblies using such pallet are also provided.

PROTECTIVE HEAT SHIELDS FOR THERMALLY SENSITIVE COMPONENTS AND METHODS FOR PROTECTING THERMALLY SENSITIVE COMPONENTS

A method of manufacturing a printed circuit board assembly includes providing a circuit board, positioning a plurality of components including at least one thermally-sensitive component having a maximum temperature threshold on the circuit board, positioning a customized protective heat shield on the thermally-sensitive component, exposing the circuit board (having the thermally-sensitive component disposed thereon and the customized protective heat shield disposed on the thermally-sensitive component) to a high-temperature environment wherein temperatures exceed the maximum temperature threshold of the thermally-sensitive component, and removing the customized protective heat shield from the thermally-sensitive component. Customized protective heat shields are also provided.

WAVE SOLDER PALLETS FOR OPTIMAL SOLDER FLOW AND METHODS OF MANUFACTURING

A method of manufacturing a pallet for use during manufacture of a printed circuit board assembly includes determining optimal solder flow for establishing connections between lead pins of a plurality of pin-through-hole components arranged on a circuit board, designing a pallet to include geometries configured to provide the optimal solder flow when the pallet, supporting the circuit board thereon, is passed through a wave solder machine, and creating the pallet based on the design. Pallets configured for optimal solder flow and methods of manufacturing printed circuit board assemblies using such pallet are also provided.

WAVE SOLDER PALLETS FOR OPTIMAL SOLDER FLOW AND METHODS OF MANUFACTURING

A method of manufacturing a pallet for use during manufacture of a printed circuit board assembly includes determining optimal solder flow for establishing connections between lead pins of a plurality of pin-through-hole components arranged on a circuit board, designing a pallet to include geometries configured to provide the optimal solder flow when the pallet, supporting the circuit board thereon, is passed through a wave solder machine, and creating the pallet based on the design. Pallets configured for optimal solder flow and methods of manufacturing printed circuit board assemblies using such pallet are also provided.

METHOD FOR OPERATING A SOLDERING DEVICE, SOLDERING DEVICE
20200156169 · 2020-05-21 · ·

Method for operating a soldering device and soldering device, wherein a graphic representation of at least part of the soldering device is captured, wherein an instantaneous operating state of the soldering device is determined by means of automated processing of the graphic representation dependent on information about the soldering device from the graphic representation, characterized in that the information about the soldering device is determined dependent on a reference representation of at least part of the soldering device, wherein the reference representation is captured as a graphic representation or wherein the reference representation is read as a graphic representation from a memory, and in that the reference representation characterizes a degree of oxidation of solder (122) when the solder (122) flows out over at least part of a surface (124) of a soldering nozzle (116).

Soldering Device, Soldering System And Method
20200156168 · 2020-05-21 · ·

The invention relates to a soldering device for removing solder pearls and/or solder balls from the lower face of a printed circuit board, in particular a soldering device for a soldering system for a selective wave soldering process, comprising a brush device for removing solder pearls and/or solder balls from the lower face of a printed circuit board. The brush device has a brush which can be driven about a drive axis and which is designed to remove the solder pearls and/or solder balls, wherein a moving device is provided, said brush device being arranged on the moving device such that the brush device can be moved relative to the printed circuit board in the direction of an X, Y, and Z axis.