In a system for laser welding work pieces along a collapsing weld interface, methods and apparatus include providing welding pads and/or stop projections on either or both of the work pieces to control the manner or amount of collapse. Preferably, the stop projections exist a separation distance from...http://www.google.fr/patents/US6974207?utm_source=gb-gplus-shareBrevet US6974207 - Laser welding methods and structures and control therefor including welded inkjet printheads
Laser welding methods and structures and control therefor including welded ...