| 摘要 |
PROBLEM TO BE SOLVED: To provide a foam jetting gun which jets detergent-containing foam having high voluminous feeling and dos not scratch an automobile body or the like even by rubbing it with a brush or a dust cloth. SOLUTION: Pressurized water in a water passage 9 having a pressurized water intake port 7 is joined and mixed with compressed air in an air passage 10 having a compressed air take-in port 8 at a joining part 11 to produce a mixture, liquid detergent is incorporated in the mixture in a venture passage 19A, the detergent-containing mixture is formed into the foam in a foam producing part 18 and the foam jetting gun jets the detergent-containing foam having high film stability to the outside.
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