| 摘要 |
An improved spraying device for mixing a first fluid with a second fluid prior to dispensing into the environment. The spraying device includes a spraying head (10) connected to a cartridge bottle. A shroud (12) covers the spraying head to cartridge bottle connection. The chemicals remain in a closed System even after the cartridge bottle is attached to the spraying head (10). A unique gear and/or cam system is provided to open to How path of the second fluid and provide a positive operation. Also, the orifice diameter of the second fluid flow path is predetermined.
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