Patent ID: 6040016
Filing Date: 2000-03-21
Classification: B05B,B05C,H01J

Abstract:
A nozzle for coating an object with liquid, comprising:a first block having an inner liquid reserving section which extends in a longitudinal direction and an inner discharge section which is formed at a bottom portion of said inner liquid reserving section and which extends in the longitudinal direction, said inner discharge section having formed therein a plurality of holes or a slit so as to form an outlet of said inner discharge section; anda second block having an inner gas reserving section which extends in the longitudinal direction and an outer discharge section which is formed at a bottom portion of said inner gas reserving section and which extends in the longitudinal direction, said outer discharge section having formed therein a plurality of holes or a slit so as to form an outlet of said outer discharge section;wherein said first block is positioned in said second block such that said outlet of said inner discharge section is further from a position where the object is to be coated than a portion of said outlet of said outer discharge section nearest said inner discharge section, so that liquid flowing from said inner liquid reserving section through said inner discharge section is surrounded by gas flowing from said inner gas reserving section through said outer discharge section.