In the printer head of this invention, the base component 1 and the lid component 5 can be easily bonded without clogging the groove 2 that serves as the ink flow channel. The eutectic alloy layer 3 is formed by a eutectic reaction on the bonding surface between the base component 1 having the groove...http://www.google.de/patents/US5585827?utm_source=gb-gplus-sharePatent US5585827 - Printer head
