Patent ID: 6513729
Filing Date: 2003-02-04
Classification: B05B

Abstract:
A two-package-mixing discharging device for supplying two liquids individually fed under pressure to a discharger and discharging a mixture of the liquids from the discharger, comprising:a first liquid supply passage for supplying the first liquid fed under pressure from a first liquid supply to said discharger; and a second liquid supply passage for supplying the second liquid fed under pressure from a second liquid supply to said discharger; said first and second liquid supply passages having: first and second gear pumps for delivering said first and second liquids under pressure to said discharger; and liquid pressure control means disposed upstream of said first and second gear pumps, respectively, for controlling said first and second liquids to be supplied to said first and second gear pumps, respectively, under respective predetermined pressures, wherein said liquid pressure control means comprise first and second pressure control valves disposed respectively in said first and second liquid supply passages.