Patent ID: 6149076
Filing Date: 2000-11-21
Classification: B05B,B05C

Abstract:
Apparatus for dispensing heated liquid onto a substrate, comprising:a dispenser body having a liquid passageway adapted to connect to a source of heated liquid;a nozzle connected to said dispenser body and having a liquid discharge passage communicating with said liquid passageway, and an air discharge passage adapted to connect to a source of unheated pressurized air, said air discharge passage being positioned relative to said liquid discharge passage to direct pressurized air toward the heated liquid exiting said liquid discharge passage; anda thermal insulation gap containing a thermal insulation medium positioned between said air discharge passage and said liquid discharge passage and coextensive with at least said air discharge passage for substantially preventing the heated liquid in said liquid discharge passage from being cooled by the unheated pressurized air in said air discharge passage.