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| Number | Title | Issue Date |
| 7753997 | Cleaning device for cleaning process gas of a reflow soldering system The present invention is directed to a cleaning device for process gases of a reflow soldering system that includes a plurality of cleaning chambers. The plurality of cleaning chambers contain a cleaning liquid for the process gas, where each of the cleaning chamber... | 07/13/2010 |
| 7581668 | Method and device for reflow soldering with volume flow control According to one aspect of the invention it is possible to rapidly heat a soldering item by reducing an initially larger volume flow at a constant or increasing temperature, effectively preventing small components from overheating. By using the volume flow of a conv... | 09/01/2009 |
