Class / Patent application number | Description | Number of patent applications / Date published |
228234100 | Specific mode of heating or applying pressure | 10 |
20090159649 | Soldering method - Embodiments of the present invention provide a soldering method capable of satisfactorily melting a solder without damaging a workpiece be soldered. One embodiment of a soldering method removes component waves of predetermined wavelengths from a light beam emitted by a light source and melts a solder by irradiating the solder with a light beam obtained by removing the component waves of the predetermined wavelengths from the light beam emitted by the light source. | 06-25-2009 |
20090266871 | METHOD AND APPARATUS FOR BEAM SOLDERING - Beam soldering involves using a beam of light emitted from a source to reflow adjoining pairs of solder pads on components being joined. In some scenarios, material between adjacent solder pads on at least one of the components is absorptive of a certain spectrum of light and, consequently, can be damaged by such spectrum of light. A beam soldering tool is configured with a filter through which the light from the light source travels to a plurality of adjoining pairs of solder pads. The filter filters out a certain spectrum of light which could otherwise be damaging to material between adjacent solder pads. | 10-29-2009 |
20100096439 | SELF-ASSEMBLY OF COMPONENTS - A method is provided for the production of a bond between a first element having at least one first metal coating and at least one further element having a second metal coating, the at least one further element being freely moveable in a medium and the at least one first metal coating of the first element and the second metal coating of the at least one further element being in a solid state, a liquid phase being formed upon contact of the at least one first metal coating with the second metal coating. | 04-22-2010 |
20100193574 | MICROWAVE BRAZING PROCESS AND ASSEMBLIES AND MATERIALS THEREFOR - A brazing process and assembly utilizing microwave radiation and a plasma generator that is heated by microwave radiation and generates a localized plasma capable of selectively heating and melting a braze alloy. The plasma generator contains a microwave-susceptible material that is susceptible to heating by microwave radiation, and a plasma-generating material capable of volatilizing and generating the plasma when the plasma generator is subjected to heating and microwave radiation. The brazing process includes applying a braze material to a surface of a substrate, positioning the plasma generator in proximity to the braze material, and then subjecting the plasma generator to microwave radiation to volatilize the plasma-generating material and generate a plasma that melts the braze alloy within the braze material. | 08-05-2010 |
20110278351 | MAGNETIC PARTICLE ATTACHMENT MATERIAL - The present disclosure relates to the field of fabricating microelectronic packages, wherein a magnetic particle attachment material comprising magnetic particles distributed within a carrier material may be used to achieve attachment between microelectronic components. The magnetic particle attachment material may be exposed to a magnetic field, which, through the vibration of the magnetic particles within the magnetic particle attachment material, can heat a solder material to a reflow temperature for attaching microelectronic components of the microelectronic packages. | 11-17-2011 |
20110315746 | COMPRESSION BOX FOR REFLOW OVEN HEATING AND RELATED METHOD - A reflow oven chamber assembly that is configured to be installed within a reflow oven chamber of a reflow oven includes a chamber housing disposed within the reflow oven chamber, one or more heating elements disposed in the chamber housing, and one or more compression box assemblies disposed in the chamber housing. The compression box assembly includes a compression box housing having an intake port located adjacent the heating element, an intake duct disposed in the compression box, and a diffuser plate disposed above the intake duct. The intake duct has an inlet opening in fluid communication with the intake port of the compression box housing and an outlet opening. The compression box assembly is configured to draw heated air into the compression box housing from the reflow oven chamber through the intake port and into the inlet opening of the intake duct and exhaust air out of the outlet opening of the intake duct to the diffuser plate. A method of distributing heated air within a reflow soldering oven is further disclosed. | 12-29-2011 |
20150034705 | PRESSURE WELDING USING PROPYLENE - A process and method for welding using an oxygen and propylene gas mixture is disclosed herein. Landing gear components may be welded together using this oxygen and propylene gas fuel source. For instance, an axle beam and/or a post of an aircraft may be welded using oxygen and propylene gas fuel source. | 02-05-2015 |
228234200 | Vapor phase heating | 1 |
20160167148 | STEAM REFLOW APPARATUS AND STEAM REFLOW METHOD | 06-16-2016 |
228234300 | Exothermic reaction heating | 2 |
20080272181 | METHOD FOR MAKING NANOSTRUCTURED SOLDERED OR BRAZED JOINTS WITH REACTIVE MULTILAYER FOILS - Self-propagating formation reactions in nanostructured multilayer foils provide rapid bursts of heat at room temperature and therefore can act as local heat sources to melt solder or braze layers and join materials. This reactive joining method provides very localized heating to the components and rapid cooling across the joint. The rapid cooling results in a very fine microstructure of the solder or braze material. The scale of the fine microstructure of the solder or braze material is dependant on cooling rate of the reactive joints which varies with geometries and properties of the foils and components. The microstructure of the solder or braze layer of the joints formed by melting solder in a furnace is much coarser due to the slow cooling rate. Reactive joints with finer solder or braze microstructure show higher shear strength compared with those made by conventional furnace joining with much coarser solder or braze microstructure. It is expected that the reactive joints may also have better fatigue properties compared with conventional furnace joints. | 11-06-2008 |
20100163607 | DEVICE FOR IGNITING AN ALUMINO-THERMAL COMPOSITION, CRUCIBLE CONTAINING SAME AND RELATED METHODS - The invention relates to a device for igniting an aluminothermic composition, characterized in that it comprises an electric resistor for connecting two electrodes and to be supplied by an electric current source of in order to generate heat by a Joule effect, said electric resistor being exposed to a medium comprising oxygen and carbon so that the temperature rise of the medium by the resistor results in the formation of carbon monoxide, and then in an exothermal reaction of the latter with oxygen, thus generating a flame capable of igniting of the aluminothermic composition. | 07-01-2010 |