Patent ID: 6261367
Filing Date: 2001-07-17
Classification: B05C,H05K

Abstract:
A nozzle assembly for use in a system to dispense liquid material onto a substrate, comprising:a nozzle tip holder;a nozzle tip mounted to said nozzle tip holder and configured to dispense a droplet of liquid material toward the substrate that elongates in flight in a plane that is substantially transverse to a direction of travel of the droplet, and having a first end adapted to be placed in fluid flow communication with a liquid material dispensing source and an opposite second end adapted to face the substrate and having a pair of oppositely disposed chamfered end portions formed proximate said second end of said nozzle tip;a first elongated cavity formed at said first end of said nozzle tip;a second elongated cavity formed at said second end of said nozzle tip and intersecting said first elongated cavity; anda liquid dispensing outlet formed by the intersection of said first and second elongated cavities for dispensing liquid material toward the substrate.